Document:

Exhibit 10.5

                        CONFIDENTIAL TREATMENT REQUESTED

                              LCOS SUPPLY AGREEMENT
                                  ("Agreement")

                Dated as of: July 1, 2004 (the "Effective Date")

THE SELLER:    SPATIALIGHT, INC., a New York corporation
               (hereinafter referred to as "SpatiaLight")

               Address: 5 Hamilton Landing, Suite 100, Novato, CA 94949, U.S.A.
               Tel: (415)883-1693                Fax: (415)883-3363

THE PURCHASER: LG ELECTRONICS INC., an enterprise of the Republic of Korea
               (hereinafter referred to as "LGE")

               Address: 20 Youido-Dong Yeongdeungpo-Gu, Seoul, Republic of Korea
               Tel: 82-2-3777-1114               Fax: 82-2-3777-5150

      WHEREAS, SpatiaLight is the creator, developer and manufacturer and the
owner of all right, title and interest in and to SpatiaLight's active matrix
liquid crystal on silicon ("LCoS") microdisplay device having an active matrix
of 1920 pixels by 1080 pixels ("LCoS Chip"), and when three (3) LCoS Chips are
fitted onto a light engine, they may be used in display application products
such as high definition televisions and home screen projection systems.

      WHEREAS, LGE is a leading Korean electronics manufacturer that intends to
enter the global market for LCoS televisions ("LCoS Televisions") using
SpatiaLight LCoS Sets (as hereinafter defined) fitted onto a light engine of
LGE's design and manufacture ("LG Light Engine").

      WHEREAS, SpatiaLight specially developed its LCoS Sets for use in LGE's
LCoS televisions (16 by 9 aspect ratio) pursuant to a Memorandum of
Understanding entered into on May 12, 2003, between the parties hereto,
providing for the parties to work jointly in developing the LCoS Sets.

      WHEREAS, LGE and SpatiaLight entered into a mutual Non-Disclosure
Agreement dated May 12, 2003 ("Non-Disclosure Agreement") and the parties agree
to continue to be fully bound by the terms and conditions set forth in that
Non-Disclosure Agreement.

      WHEREAS, LGE desires to purchase LCoS Sets from SpatiaLight pursuant to
and subject to the terms and conditions set forth herein.

      NOW, THEREFORE, in consideration of the mutual covenants and agreements
contained herein and for other good and valuable consideration, the receipt and
sufficiency of which is hereby acknowledged, the parties hereto agree as
follows:

1.    REPRESENTATIONS

      Each of SpatiaLight and LGE hereby warrants and represents to the other as
follows:

            1.1. That it is a legal person validly existing in its jurisdiction
of establishment; and

            1.2. That it has the full power and authority to enter into this
Agreement and perform its contractual obligations; that its representative who
is signing this Agreement has been duly authorized to do so pursuant to a valid
power of attorney, board of directors' resolution or other valid corporate
action effecting the same.

2.    PRODUCT PURCHASES

      LGE agrees to purchase from SpatiaLight, in accordance with the prices,
quantities, dates and other terms and conditions set forth herein, sets of three
(3) SpatiaLight LCoS Chips combined with necessary SpatiaLight Analog ASICs and
a Flex and Mount Set (as hereinafter defined), which form a SpatiaLight LCoS Set
("LCoS Set").

[*] Represents redacted information - confidential treatment requested.

<PAGE>

3.    DELIVERY DATES OF PRODUCTS

      3.1.  Initial Deliveries

      SpatiaLight shall deliver a total of one hundred twenty (120) sets of
three (3) trial production LCoS Chips (which shall not include a SpatiaLight
Analog ASIC) (the "Qualification Sets") to LGE by September 30, 2004 (the
"Qualification Date") and one hundred (100) sets of three (3) trial production
LCoS Chips (which shall include a SpatiaLight Analog ASIC) ("Pre-Production
Sets") by November 30, 2004, according to the following delivery schedule;
provided, however, that either party may, in its sole discretion, elect to
change any or all of the delivery dates set forth in this Section 3.1 by not
greater than thirty (30) days sooner or later than such delivery dates as set
forth in this Section 3.1.

         ------------------------------ --------------------------
                     Month                        Quantity
         ------------------------------ --------------------------
         July 2004                       20 Qualification Sets
         ------------------------------ --------------------------
         September 2004                  100 Qualification Sets
         ------------------------------ --------------------------
         November 2004                   100 Pre-Production Sets
         ------------------------------ --------------------------

      3.2.  Subsequent Deliveries of LCoS Sets

      Subsequent deliveries of SpatiaLight LCoS Sets shall be made in accordance
with the rolling commitment schedule set forth in Section 6 of this Agreement
for each month of January 2005 through December 2006.

      3.3.  Trial Light Engine Deliveries

      LGE shall deliver to SpatiaLight twenty-five (25) trial Fitted LGE Light
Engines (as hereinafter defined) in November 2004. The LCoS Sets to be
incorporated into such trial Fitted LGE Light Engines shall be delivered by
SpatiaLight to LGE in October 2004 and shall be in addition to the Qualification
Sets and Pre-Production Sets. The purchase price for each trial Fitted LGE Light
Engine shall be determined by the parties at a later date; provided, however,
that such purchase price shall not exceed $3,000 (not including the cost of the
LCoS Sets). It is hereby agreed that such twenty-five (25) trial Fitted LGE
Light Engines [*] and therefore [*] that SpatiaLight [*].

4.    TERM

      The term of this Agreement shall commence on the Effective Date and
terminate on December 31, 2006, subject to LGE's right to cancel set forth in
Section 5 hereof and subject further to early termination by mutual written
consent and agreement as set forth in Section 11.1 hereof.

5.    QUALIFICATION AND RIGHT OF CANCELLATION

      5.1. LGE's obligations to purchase LCoS Sets under this Agreement shall be
expressly conditioned upon the Qualification Sets meeting LGE's Final
Specifications set forth in Exhibit 1 hereto. LGE shall have until October 31,
2004 (the "Determination Date"; and the Effective Date through the Determination
Date, the "Qualification Period") to perform final qualification tests on the
Qualification Sets. In the event that the Qualification Sets meet the Final
Specifications, LGE shall give written notice thereof to SpatiaLight and LGE
shall be required to purchase from SpatiaLight the LCoS Sets in accordance with
all of the provisions of this Agreement. In the event that the Qualification
Sets do not meet the agreed upon Final Specifications, LGE may cancel this
Agreement by providing written notice to SpatiaLight not later than October 31,
2004 ("Notice of Cancellation"). If LGE does not provide a Notice of
Cancellation, the Qualification Sets shall be considered to meet the Final
Specifications and LGE shall be required to purchase and SpatiaLight shall be
required to sell the LCoS Sets in accordance with all of the provisions of this
Agreement. SpatiaLight and LGE agree to work together to the extent necessary
during the Qualification Period to assure that the Qualification Sets meet LGE's
Final Specifications. LGE may elect, in its sole discretion, to change the
Determination Date by not greater than thirty (30) days sooner or later than the
Determination Date set forth in this Section 5.1.

      5.2. LGE shall remain fully responsible for all of its obligations to
SpatiaLight under this Agreement through the end of the Qualification Period
regardless of whether it gives Notice of Cancellation.

6.    CONTRACTUAL OBLIGATIONS

      Following the Qualification Period and in the event that there is no
Notice of Cancellation, LGE hereby covenants and agrees to purchase SpatiaLight
LCoS Sets pursuant to this Agreement as follows:

<PAGE>

      6.1. From January 2005 through June 2005, LGE shall purchase SpatiaLight
LCoS Sets according to the following schedule (the "Commitment Schedule"), and
such Commitment Schedule shall be updated for each of the months of July 2005
through December 2006 according to the terms and conditions of Section 6.3 and
Section 6.4 (if applicable) below:

<TABLE>
<CAPTION>
----------------------- ---------------------------------- ------------------------------------ ------------------------------
        Month                        Minimum                       Price Per LCoS Set              Monthly Purchase Price
                          Monthly Commitment(Quantity of         (United States Dollars)          Commitment(United States
                                   LCoS Sets)                                                             Dollars)
----------------------- ---------------------------------- ------------------------------------ ------------------------------
<S>                     <C>                                <C>                                  <C>
January 2005                          2,000                                [*]                               [*]
----------------------- ---------------------------------- ------------------------------------ ------------------------------
February 2005                         2,000                                [*]                               [*]
----------------------- ---------------------------------- ------------------------------------ ------------------------------
March 2005                            2,000                                [*]                               [*]
----------------------- ---------------------------------- ------------------------------------ ------------------------------
April 2005                            5,000                                [*]                               [*]
----------------------- ---------------------------------- ------------------------------------ ------------------------------
May 2005                              5,000                                [*]                               [*]
----------------------- ---------------------------------- ------------------------------------ ------------------------------
June 2005                             5,000                                [*]                               [*]
----------------------- ---------------------------------- ------------------------------------ ------------------------------
</TABLE>

      6.2 From July 2005 through December 2005, LGE forecasts that it will
purchase SpatiaLight LCoS Sets at the agreed upon purchase price and quantities
set forth in the following schedule (the "Forecast Schedule"). LGE is not bound
to purchase and SpatiaLight is not bound to sell the quantities of LCoS Sets set
forth in the Forecast Schedule:

<TABLE>
<CAPTION>
----------------------------- ---------------------------- ------------------------------------ ------------------------------
           Month              Monthly Forecast (Quantity    Price Per LCoS Set(United States      Monthly Forecast Purchase
                                     of LCoS Sets)                      Dollars)                Price (United States Dollars)
----------------------------- ---------------------------- ------------------------------------ ------------------------------
<S>                           <C>                          <C>                                  <C>
July 2005                               10,000                             [*]                               [*]
----------------------------- ---------------------------- ------------------------------------ ------------------------------
August 2005                             10,000                             [*]                               [*]
----------------------------- ---------------------------- ------------------------------------ ------------------------------
September 2005                          10,000                             [*]                               [*]
----------------------------- ---------------------------- ------------------------------------ ------------------------------
October 2005                            10,000                             [*]                               [*]
----------------------------- ---------------------------- ------------------------------------ ------------------------------
November 2005                           10,000                             [*]                               [*]
----------------------------- ---------------------------- ------------------------------------ ------------------------------
December 2005                           10,000                             [*]                               [*]
----------------------------- ---------------------------- ------------------------------------ ------------------------------
</TABLE>

      6.3. Commencing on January 1, 2005, on the first day of each month of
delivery set forth in this Section 6, LGE shall be required to update the
Commitment Schedule for the calendar month six months in advance of such month
and LGE shall be required to update the non-binding Forecast Schedule for the
calendar month twelve months in advance of such month (i.e., on January 1, 2005,
LGE shall provide its monthly LCoS Set quantity commitment for July 2005 and
shall provide its monthly non-binding demand forecast for January 2006). All
such updated commitments required under this Section 6.3 shall be fully binding
upon LGE. All updated commitments required under this Section 6.3 and Section
6.4 (if applicable) hereof shall be sent by LGE to SpatiaLight via facsimile or
email.

      6.4. Commencing on June 20, 2005, the parties shall use their mutual best
efforts and cooperation to negotiate and agree upon the purchase prices of the
LCoS Sets scheduled for delivery pursuant to this Agreement between January 2006
and December 2006. In the event that the parties shall not have agreed in
writing with respect to the second delivery year purchase prices for LCoS Sets
by September 20, 2005, by the terms of this Agreement the terms and conditions
of Section 11 hereof shall then take effect. In such event, commencing on
October 1, 2005, on the first day of each month of delivery set forth in this
Section 6, LGE shall continue to be required to update the Commitment Schedule
for the calendar month six (6) months in advance of such month (i.e., on October
1, 2005, LGE shall provide its monthly LCoS Set quantity commitment for April
2006); provided, that LGE's commitment for each such delivery month shall be in
accordance with the terms and conditions of Section 11 and the other terms and
conditions of this Agreement. All such updated commitments required under this
Section 6.4 shall be fully binding upon LGE.

7.    PRICE PER SPATIALIGHT LCOS SET

      7.1. LGE agrees to pay SpatiaLight the purchase price of $[*] for each
Qualification Set and Pre-Production Set sold prior to LGE commencing to
manufacture LCoS Televisions for the quantities as set forth in Section 3.1
hereof.

      7.2. Following the Qualification Period, for the months of January 2005 to
June 2005, LGE agrees to purchase and SpatiaLight agrees to sell LCoS Sets for
manufacturing LCoS Televisions at the purchase prices set forth in Section 6.1
hereof.

      7.3. For the months of July 2005 to December 2005, LGE agrees to purchase
and SpatiaLight agrees to sell LCoS Sets for manufacturing LCoS Televisions at
the purchase price set forth in Section 6.2 hereof; provided, however, it is
expressly agreed that in the event that LGE purchases a quantity of LCoS Sets
that is less than its monthly forecast for any of such months, then the purchase
price of $[*] per LCoS Set shall apply to a monthly order of up to 3,999 LCoS
Sets and the purchase price of $[*] per LCoS Set shall apply to a monthly order
of between 4,000 and 9,999 LCoS Sets in such months.

<PAGE>

      7.4. The purchase prices of the LCoS Sets scheduled for delivery pursuant
to this Agreement for the months of January 2006 through December 2006 shall be
determined in accordance with Section 6.4 and Section 11 of this Agreement.

8.    PURCHASE ORDERS

      8.1. Within two weeks following the Effective Date, LGE shall issue a
purchase order (the "Qualification Purchase Order") to SpatiaLight for LGE's
purchase and SpatiaLight's sale of the Qualification Sets and Pre-Production
Sets.

      8.2. In the event that LGE does not provide Notice of Cancellation
pursuant to Section 5.1 hereof, LGE shall issue, no later than December 15,
2004, a purchase order (the "Rolling Purchase Order"; and together with the
Qualification Purchase Order, the "Purchase Orders") to SpatiaLight for LGE's
purchase and SpatiaLight's sale of the entire quantity of LCoS Sets set forth in
Section 6.1 hereof.

      8.3. Commencing on January 15, 2005, on the fifteenth (15th) day of each
month of delivery set forth in this Agreement, LGE shall be required to reissue
the Rolling Purchase Order to reflect LGE's additional commitment made pursuant
to and in accordance with Section 6.3 and Section 6.4 (if applicable) hereof.

      8.4. The parties shall use their mutual best efforts to negotiate and
agree upon the terms and conditions of the Purchase Orders. Such terms and
conditions shall include, without limitation, terms and means of payment,
packing, shipping terms, insurance, taxes, destination and inspection.

9.    [*]

      The parties acknowledge and agree that the [*] set forth in this Section 9
[*] set forth in Section 6 hereof.

      9.1. The parties hereby acknowledge and agree that [*] at SpatiaLight's
sole discretion) and a [*] for the purpose of [*] in only the following [*]. The
parties covenant and agree to provide [*] and SpatiaLight's current bill of
materials cost for producing one (1) LCoS Set (the "LCoS Set BOM Cost") to the
other party on December 1, 2004; provided, however, that the [*] the cost of the
LCoS Set [*].

      9.2. LGE hereby covenants and agrees to [*]to SpatiaLight during each
month in 2005 and a [*] to SpatiaLight during each month in 2006, provided,
however, that the parties shall not have any rights or obligations under this
Section 9 in the event that LGE gives Notice of Cancellation. It is expressly
agreed and understood that [*] and is not [*] in any way [*] throughout the term
of this Agreement; provided, however, [*], no later than December 1, 2004, to
provide [*] shall commence in [*] and shall be thereafter [*] throughout the
term of this Agreement and shall be fully binding upon the parties hereto.

      9.3. [*] all of such [*] SpatiaLight [*] not greater than the [*] as the
[*] SpatiaLight sells LCoS Sets to LGE under this Agreement. The parties
acknowledge and agree that the [*] may change over time, and therefore agree to
[*] of the [*] and the [*] in light of then prevailing market conditions on each
six (6) month anniversary date of the Effective Date throughout the term of this
Agreement.

10.   EXCLUSIVITY

      10.1. The parties covenant and agree that LGE shall have the exclusive
right in the Republic of Korea to purchase SpatiaLight LCoS Sets (applies only
to SpatiaLight LCoS Chips with active matrix of 1920 pixels by 1080 pixels)
commencing on the Effective Date and terminating on June 30, 2005 ("LGE's Right
of Exclusivity"), unless extended pursuant to the provisions of Section 10.2
hereof.

      10.2. In the event that LGE fulfills its commitment to purchase an
aggregate of 21,000 LCoS Sets during the first six months of delivery as set
forth in Section 6 hereof, then LGE's Right of Exclusivity shall be extended
through December 31, 2005. In the event that LGE's aggregate commitment to
purchase LCoS Sets for the months of July 2005 to December 2005 is equal to or
greater than its aggregate monthly forecast for such months (60,000 LCoS Sets)
and in the further event that LGE fulfills its commitment for such months, then
LGE's Right of Exclusivity shall be extended through June 30, 2006. In the event
that LGE's aggregate commitment to purchase LCoS Sets for the months of January
2006 to June 2006 is equal to or greater than its aggregate monthly forecast for
such months, as will be provided pursuant to Section 6.3 hereof, and in the
further event that LGE fulfills its commitment for such months, then LGE's Right
of Exclusivity shall be extended through December 31, 2006.

      10.3. The parties covenant and agree that SpatiaLight shall be the
exclusive provider of LCoS products, limited to a three (3) panel type, to LGE
throughout the entire term of this Agreement ("SpatiaLight Exclusivity");
provided, however, that in the event that LGE's Right of Exclusivity shall

<PAGE>

terminate during the term of this Agreement, the terms of Section 10.4 shall
then take effect; provided, further, however, that in the event that the parties
shall not have agreed in writing with respect to the second delivery year
purchase prices for LCoS Sets by September 20, 2005 pursuant to the terms and
conditions of Section 6.4 hereof, then the terms and conditions of Section 11
shall supercede the terms and conditions of this Section 10 only with respect to
the delivery months of January 2006 through December 2006.

      10.4. In the event that LGE's Right of Exclusivity shall terminate during
the term of this Agreement pursuant to the terms of this Section 10, SpatiaLight
shall then have the right, in its sole discretion, to elect to continue
SpatiaLight Exclusivity throughout the remaining term of this Agreement by
notifying LGE in writing within fifteen (15) days following such termination.

            (a) In the event that SpatiaLight so elects to extend SpatiaLight
Exclusivity, LGE shall then have the first priority right to purchase from
SpatiaLight: (i) all of the quantities of LCoS Sets that LGE has committed to
purchase from SpatiaLight as of the date that LGE's Right of Exclusivity was
terminated, and (ii) fifty percent (50%) of the quantities of LCoS Sets that LGE
has forecast to purchase from SpatiaLight as of such termination date.

            (b) In the event that SpatiaLight does not so elect to extend
SpatiaLight Exclusivity, then SpatiaLight Exclusivity shall terminate as of the
date that LGE's Right of Exclusivity terminated and LGE shall not have any
priority rights with respect to purchasing LCoS Sets.

      10.5. The parties covenant and agree that SpatiaLight shall not contract
to sell LCoS Sets to [*] and/or any or all of its domestic or foreign
subsidiaries or affiliates at any time during which LGE's Right of Exclusivity
is in effect pursuant to this Agreement.

11.   ALTERNATIVE RIGHTS AND OBLIGATIONS IN THE SECOND DELIVERY YEAR

      Solely in the event that the parties shall not have agreed in writing with
respect to the second delivery year purchase prices for LCoS Sets by September
20, 2005 pursuant to the terms and conditions of Section 6.4 hereof, then,
notwithstanding the provisions of Section 10 hereof, for the delivery months
January 2006 through December 2006, the parties covenant and agree that:

      11.1. The matter of the pricing of LCoS Sets to be sold and purchased
under and in accordance with this Section 11 and the other provisions of this
Agreement shall immediately be submitted to binding arbitration, in accordance
with Section 21 hereof; provided, however, that the parties shall have the right
to mutually agree in writing to terminate this Agreement with respect to all of
the rights and obligations of the parties hereunder scheduled to occur after
December 31, 2005. Such termination shall only be effective in the event that
LGE and SpatiaLight mutually agree to it in writing between the dates of June
20, 2005 and September 19, 2005.

      11.2. LGE's Right of Exclusivity and SpatiaLight Exclusivity shall
terminate on December 31, 2005 (provided that such rights of exclusivity had not
previously terminated pursuant to the terms and conditions of Section 10
hereof).

      11.3. LGE shall be obligated to purchase from SpatiaLight a minimum of
fifty percent (50%) of the LCoS products, limited to a three (3) panel type,
that LGE may purchase from any LCoS supplier in each such delivery month and
SpatiaLight commits to sell such LCoS Sets to LGE in each such delivery month in
accordance with the terms and conditions of this Agreement and at such prices as
shall be determined by arbitration in accordance with Section 11.1 and Section
21 hereof. LGE shall have the right to fill the remaining fifty percent (50%) of
its demand for LCoS products from any second sources that it so elects.

      11.4. SpatiaLight shall be obligated to grant LGE the first priority
right, with respect to SpatiaLight's LCoS production output, to purchase from
SpatiaLight all of the quantities of LCoS Sets that LGE commits to purchase from
SpatiaLight in accordance with Section 6.4 hereof.

      11.5. The parties shall have the right, in their respective discretion, to
agree to sell and purchase to and from each other any additional LCoS Sets and
Fitted LGE Light Engines that the parties are not obligated to sell and purchase
to and from each other according to the terms and conditions of this Section 11
and Section 9 hereof.

12.   [Intentionally Omitted]

13.   DIGITAL ASICS

      SpatiaLight covenants and agrees to provide LGE with the codes for the
required Digital ASICs and Digital FPGA and updates to such codes, as they
become available, throughout the term of this Agreement. It is expressly agreed
that SpatiaLight's agreement to provide such codes to LGE constitutes a
consideration for the agreed upon purchase prices set forth in Section 6 hereof.

<PAGE>

14.   LCOS SET COMPONENT COSTS

      The parties covenant and agree to use their mutual best efforts throughout
the term of this Agreement, following the Qualification Period, to assist
SpatiaLight to obtain and procure LCoS Set components to be used by SpatiaLight
in connection with this Agreement at lower costs than SpatiaLight currently
incurs and to obtain other favorable procurement terms and conditions for
SpatiaLight. Such best efforts assistance shall include, without limitation,
leveraging of LGE's purchasing power for SpatiaLight's and LGE's benefit. The
parties covenant and agree to form a joint task force with representatives from
both of the parties hereto for the purpose of furthering the objectives set
forth in this Section 14.

15.   PATENT INDEMNIFICATION

      SpatiaLight shall defend and fully indemnify LGE from any suit, cause of
action, judgment, demand, liability, loss damage, cost, expense (including
reasonable attorneys' fees and court costs or other actual or alledged claim of
any kind, whether direct or indirect, that arises out of a claim by a third
party against LGE alleging that the LCoS Sets delivered to LGE under this
Agreement infringes any [*] patent of a third party. The indemnity applies [*]
irrespective of the means, manner or nature of any settlement, compromise or
determination. This indemnity obligation does not apply to any claims based on
the use of the LCoS Sets in violation of this Agreement, or in combination with
any software, hardware, network or system not recommended for use by SpatiaLight
with the LCoS Sets, or in connection with SpatiaLight's compliance with LGE's
instructions, designs or specifications.

16.   SHARING OF INFORMATION

      The parties agree that they will continue to work jointly throughout the
term of this Agreement to achieve its business objectives. The parties agree to
remain in regular contact with the other and to meet and share information as
appropriate. Such sharing of information shall include, without limitation,
information that SpatiaLight has concerning the digital ASIC which LGE intends
to incorporate into its LCoS high definition television sets.

17.   WARRANTIES

      17.1. SpatiaLight shall warrant that LCoS Sets will be: (i) in accordance
with the Final Specifications; (ii) free from any material defect or failure of
a material kind or nature in design, materials and workmanship; and (iii)
merchantable, fit and sufficient for the purpose intended.

      17.2. The warranties made by SpatiaLight with respect to the LCoS Sets set
forth in this Section 17 shall commence on the date of the consumer sale by LGE
of the LCoS Televisions containing such LCoS Sets and shall remain in effect for
the shorter of (i) the same period of time that LGE warrants such LCoS
Televisions to the consumer; or (ii) a period of two years following the
consumer sale by LGE of LCoS Televisions containing such LCoS Sets.

      17.3. In case that any of the LCoS Sets delivered under this Agreement are
not in material compliance with the above warranties, SpatiaLight shall either,
at LGE's option, (i) repair or replace such LCoS Set; or (ii) refund to LGE the
amount paid for such LCoS Set by LGE.

      17.4. Except as set forth in this Section 17, SpatiaLight makes no other
warranties to LGE, express or implied.

18.   FORCE MAJEURE

      18.1. Neither Party shall be liable to the other for any delay or
non-performance of its obligations hereunder in the event and to the extent that
such delay or non-performance is due to an event of Force Majeure ("Force
Majeure Events").

      18.2. Force Majeure Events are events beyond the control of the party
which occur after the date of signing of this Agreement and which were not
reasonably foreseeable at the time of signing of this Agreement and whose
effects are not capable of being overcome without unreasonable expense and/or
loss of time to the party concerned. Force Majeure Events shall include (without
being limited to) war, civil unrest, acts of government, natural disasters,
exceptional weather conditions, breakdown or general unavailability of transport
facilities, accidents, fire, explosions, terrorist acts, political risks and
general shortages of energy.

19.   CONFIDENTIALITY

      Either party ("Recipient") acknowledges that it has had and may continue
to have access to certain Confidential Information of the other party
("Discloser"). For purposes of this Agreement, "Confidential Information" shall
include, but not be limited to, information concerning Discloser 's business,
plans, designs, customers, potential customers, sales, marketing, the terms of

<PAGE>

this Agreement including, but not limited to pricing, quantities and dates, and
other related information. Recipient shall not use or appropriate in any way,
for its own account or the account of any third party, nor disclose to any third
party, any of the Confidential Information and shall take all necessary
precautions to protect the confidentiality of such Confidential Information.
Recipient hereby acknowledges that misappropriation or disclosure to any third
party of any Confidential Information would cause irreparable harm to Discloser.
Notwithstanding the provisions of this Section 18, the parties shall, if
required by applicable securities laws and Nasdaq rules and regulations,
publicly disclose such information as shall be in compliance with such laws and
regulations.

20.   GOVERNING LAW

      This Agreement shall be governed by the laws of the State of New York in
the United States, as if the Agreement were wholly executed and performed in the
State of New York, without giving effect to the conflicts of law statutes and
conflicts of law doctrines of New York (except for Section 5-1401 of the New
York General Obligations Law, which shall be applicable and binding on the
parties) or of any other jurisdiction.

21.   ARBITRATION OF ALL CLAIMS AND DISPUTES AS SOLE REMEDY

      The sole remedy for disposing of any claim, dispute or controversy arising
out of or in connection with this Agreement, if not resolved by the parties
within thirty (30) days of written notice of such claim or dispute, including
any question regarding the existence, validity or termination of this Agreement,
shall be referred to and finally resolved by arbitration under the applicable
rules of the International Chamber of Commerce, which rules are deemed to be
incorporated by reference into this clause. There shall be a total of three
arbitrators and the place where the arbitration shall take place shall be New
York City, in the United States. The language to be used in the arbitral
proceedings shall be the English language.

22.   CURRENCY

      Purchase price and all monies paid to SpatiaLight shall be paid in United
States Dollars without regard to any currency fluctuation.

23.   PRESS RELEASE

      23.1. The parties agree that SpatiaLight shall, on July 1, 2004, or within
thirty (30) days thereafter, issue a press release with respect to this
Agreement, which press release SpatiaLight has undertaken to draft and LGE has
reviewed and LGE hereby consents to the contents thereto. LGE agrees to
participate in such press release, without limitation, by making members of
LGE's senior management available to make statements with respect to this
Agreement that may be used as quotations in such press release. During the term
of this Agreement, the parties shall, if required by applicable securities laws
and Nasdaq rules and regulations, file such reports at such dates and containing
such information as shall be in compliance with such laws and regulations.

      23.2. The parties covenant and agree that the parties shall issue a joint
press release and shall hold a joint press conference with respect to this
Agreement by not later than the scheduled date of commencement of the Consumer
Electronics Show in Las Vegas, Nevada in January 2005, and SpatiaLight shall
undertake to draft such press release and shall submit such draft to LGE for
review and approval before its public release.

24.   INTEGRATION OF ACTIONS

      This Agreement constitutes the entire agreement between the parties with
respect to the subject matter hereof and supersedes any and all prior oral or
written agreements and negotiations between them. Notwithstanding the foregoing,
the Non-Disclosure Agreement by and between SpatiaLight and LGE shall remain in
full force and effect and the parties shall be fully bound thereby for the term
set forth therein.

25.   AMENDMENTS AND MODIFICATIONS

      No amendment or modification of this Agreement shall be valid unless set
forth in writing and signed by both of the parties hereto.

<PAGE>

26.   NOTICES

      All notices required or permitted under this Agreement shall be in writing
and personally delivered or mailed, by certified mail, return receipt requested,
and addressed as follows:

<TABLE>
<CAPTION>
<S>      <C>                 <C>
(a)      If to LGE:          Young Woon Kim
                             Digital Display Research Lab, LG Electronics Inc.
                             16 Woomyeon-dong Seocho-gu, Seoul 137-724, Republic of Korea
                             Tel: 82-2-526-4612     Fax: 82-2-572-3086

(b)      If to SpatiaLight:  Robert A. Olins
                             5 Hamilton Landing, Suite 100
                             Novato, CA 94949, U.S.A.
                             Tel: (415) 883-1693 Fax: (415) 883-1125
</TABLE>

27.   NON-ASSIGNABILITY; BINDING EFFECT

      This Agreement shall be binding upon and shall inure to the benefit of the
parties hereto and their respective successors and permitted assigns. Neither
this Agreement, nor any of the rights or obligations of the parties hereto shall
be assignable by either party hereto without the prior written consent of the
other party.

28.   SEVERABILITY

      In case any provision of this Agreement shall be invalid, illegal or
unenforceable, it shall, to the extent practicable, be modified in such manner
as to be valid, legal and enforceable, subject to the condition that, as so
modified, there shall be no material alteration in or to this Agreement with
respect to the business terms or objectives of the parties hereto.

      [Remainder of page intentionally left blank]

<PAGE>

      IN WITNESS WHEREOF, the undersigned, intending to be bound hereby, have
caused this LCoS Supply Agreement to be duly executed by their officers
thereunto duly authorized, on the date first above written.

                       LG ELECTRONICS INC.

                       By: /s/ Eunho Yoo
                           --------------------------------------------
                           Name: Eunho Yoo
                           Title: Director Digital Display Research Laboratory

                       SPATIALIGHT, INC.

                       By: /s/ Robert A. Olins
                           --------------------------------------------
                           Name: Robert A. Olins
                           Title: Chief Executive Officer

<PAGE>

                                    Exhibit 1

 Final Specifications of SpatiaLight Qualification Sets and Pre-Production Sets

                                   [Attached]Unassociated Document

    
       

       

      Exhibit
        4.51.1

       

      FIRST
        AMENDMENT

      TO

      12%
        SUBORDINATED PROMISSORY NOTE

      

      THIS
        FIRST AMENDMENT TO 12% SUBORDINATED PROMISSORY NOTE (this “Amendment”) is made
        and entered into as of June 30, 2005, by E.DIGITAL
        CORPORATION,
        a
        Delaware corporation (“Maker”) in favor of [_____________________________],
        or its
        registered assigns (“Payee”). 

      

      R E C I T A L S

      

      A. Whereas,
        Maker has previously executed and delivered to Payee that certain 12%
        Subordinated Promissory Note dated on or about July 1, 2004 (the “Note”) and, in
        connection therewith, issued to Payee a Stock Purchase Warrant of even date
        (the
“Warrant”); 

      

      B. Whereas,
        Payee is one of several holders of the 12% Subordinated Promissory Notes
        (collectively, the “12% Subordinated Promissory Notes”) and one of several
        holders of Stock Purchase Warrants (collectively, the “Warrants”);

      

      C. Whereas,
        holders of at least fifty-one percent (51%) in the aggregate principal amount
        of
        the 12% Subordinated Promissory Notes outstanding may amend, modify and/or
        waive
        certain requirements and obligations of the Maker under the 12% Subordinated
        Promissory Notes and the Warrants and bind all holders with respect to such
        amendment, modification and waiver; and 

      

      D. Whereas,
        Maker desires to modify the 12% Subordinated Promissory Notes and the Warrants
        and Payee, consents to such modification as set forth herein.

      

      NOW,
        THEREFORE, for a valuable consideration, the receipt and adequacy of which
        is
        hereby acknowledged, the parties hereto agree as follows:

      

      1.  Maturity
        Date.
        The
“Maturity Date” referenced in the first unnumbered paragraph of the Note is
        hereby extended from July 1, 2005 to December 31, 2005.

      

      2.  Conditions
        to Amendment.
        As a
        condition to the obligation of Payee to execute and deliver this Amendment,
        Maker shall concurrently herewith shall enter into Amendment No. 1 to Stock
        Purchase Warrant entered into as of July 1, 2004 (the “Warrant”) reducing the
        purchase price for each warrant share (“Warrant Share”) purchasable under the
        Warrant from twenty-five cents ($0.25) to nineteen cents ($0.19).

      

      3.  Effective
        Amendment.
        Except
        as expressly modified, altered or supplemented herein, all of the provisions
        of
        the Note remain in full force and effect; provided,
        however,
        that in
        the event of any conflict between the provisions of the Note and the provisions
        of this Amendment, the provisions of this Amendment shall control.

      

      4.  Counterparts.
        This
        Amendment may be executed in two or more counterparts each of which shall
        be
        deemed an original but all of which taken together shall constitute but one
        and
        the same Amendment.

      

      IN
        WITNESS WHEREOF, the parties hereto have duly executed this First Amendment
        to
        12% Subordinated Promissory Note as of the date first above
        written.

      

      [SIGNATURE
        PAGE FOLLOWS]

       

      
        
          
          

        

        
          
          

          
            

          

        

        
          
          

        

      

       

      SIGNATURE
        PAGE 

      TO

      FIRST
        AMENDMENT

      TO

      12%
        SUBORDINATED PROMISSORY NOTE

      
 

       

      
        	“MAKER”	“PAYEE”
	 	 	 	  

	E.DIGITAL
                CORPORATION
13114
                Evening Creek Drive South
San
                Diego, California 92128	Name	 
	 	 	 	 	 
	By:	  
	 	By: 	  
                
	
                 

              	
                Atul
                  Anandpura

              	 	 	 
	
                 

              	
                President
                  and CEO 

              	 	Title:
	 

	 	
              	 	 	 
	 	
              	 	Address:

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