baber/WOPTO huggingface dataset:
Patent TW-202045256-A (TW)
Title: Filter with electrostatic discharge mitigation sleeve
Inventor: SUZUKI YASUJI
IPC: B03C3/017
Filed: 2020-04-30
Abstract: This disclosure reports embodiments of a fluid filter for ESD mitigation having a conductive polymer sleeve. Embodiments of this filter may include a conductive sleeve and tie bands to mitigate electrostatic discharge.
Patent TW-202111080-A (TW)
Title: Semiconductor nanoparticle complex, semiconductor nanoparticle complex dispersion, semiconductor nanoparticle complex composition, and semiconductor nanoparticle complex cured film
Inventor: KIDO MAKOTO
IPC: C09K11/02
Filed: 2020-06-12
Abstract: A semiconductor nanoparticle complex in which two or more kinds of ligands including ligand I and ligand II are coordinated to surfaces of semiconductor nanoparticles is characterized in that the ligands are organic ligands including an organic group and a coordinating group, the ligand I is a thiocarboxylic acid represented by the following general formula (1), and a mole fraction of the ligand I to the ligands is 0.20 mol% to 35.00 mol%. General Formula (1): HS-X-(COOH)n (1) (In the general formula (1), X represents a hydrocarbon group with (n+1) value, and n is a natural number from 1 to 3.) According to the present invention, a semiconductor nanoparticle complex capable of being dispersed in dispersion medium having polarity at a high mass fraction while maintaining a high fluorescence quantum yield (QY) of the semiconductor nanoparticles can be provided.
Patent TW-202041672-A (TW)
Inventor: OSHODI SHADIA A
IPC: C12N5/00
Filed: 2014-03-13
Abstract: The specification describes an improved serum-free animal cell culture medium, which can used for the production of a protein of interest. Ornithine, or a combination of ornithine and putrescine can be added to serum-free media or chemically defined media to improve viable cell density, to reduce cell doubling time, and to increase the production of a protein of interest.
Patent TW-202120612-A (TW)
Title: Liquid crystal polyester resin pellet, and production method therefor, and production method for molded article
Inventor: TAMURA Tasuku
IPC: C08J5/04
Filed: 2020-08-04
Abstract: The present invention pertains to a liquid crystal polyester resin pellet containing: a thermoplastic resin containing a liquid crystal polyester; and a fibrous filler, wherein the liquid crystal polyester resin pellet contains not less than 1 part by mass but less than 120 parts by mass of the fibrous filler with respect to 100 parts by mass of the thermoplastic resin, and the fibrous filler has a length-weighted average fiber length of not less than 4 mm but less than 50 mm.
Patent TW-202208940-A (TW)
Inventor: HUANG YUNG-CHENG
IPC: G02B27/01
Filed: 2020-08-18
Abstract: An augmented reality glasses device is provided, including a nose pad unit, a guiding mechanism, a lens unit, a first leg unit, and a second leg unit. The nose pad unit is affixed to the guiding mechanism. The lens unit includes a firs lens, a second lens and a slider connecting to the first and second lenses, wherein the slider can slide along the guiding mechanism. The first leg unit is connected to the first lens, and the second leg unit is connected to the second lens.
Patent TW-202121108-A (TW)
Title: Holding devices
Inventor: XU BANG-ZHONG
IPC: G06F1/16
Filed: 2020-09-17
Abstract: Examples of a holding device for retaining an installable component in a chassis of a computing device are described. In one example, the holding device may comprise a longitudinally extending first arm, and a movably coupled second arm. The holding device may further comprise a first engaging portion at first end of the holding device, and a second engaging portion at the second end of the holding device. The engaging portions may couple the holding device to the chassis of the computing device. Furthermore, the holding device may comprise a gripping member. The gripping member is to securely retain the installable component within the chassis of the computing device, and is movable across the length of the holding device.
Patent TW-202127324-A (TW)
Title: Configurable processor element arrays for implementing convolutional neural networks
Inventor: MOHAPATRA DEBABRATA
IPC: G06N3/06
Filed: 2020-09-23
Abstract: Example apparatus disclosed herein include an array of processor elements, the array including rows each having a first number of processor elements and columns each having a second number of processor elements. Disclosed example apparatus also include configuration registers to store descriptors to configure the array to implement a layer of a convolutional neural network based on a dataflow schedule corresponding to one of multiple tensor processing templates, ones of the processor elements to be configured based on the descriptors to implement the one of the tensor processing templates to operate on input activation data and filter data associated with the layer of the convolutional neural network to produce output activation data associated with the layer of the convolutional neural network. Disclosed example apparatus further include memory to store the input activation data, the filter data and the output activation data associated with the layer of the convolutional neural network.
Patent TW-202216396-A (TW)
Inventor: ZHONG FU-FA
IPC: B28B17/02
Filed: 2020-10-30
Abstract: A tape reclaiming device belonging to an art of a reclaiming device of a material of a rigid-flex board and including a working table, a conveying element, a first shaving element, a second shaving element and a receiving roller is provided. The conveying element and the receiving roller are both installed at the working table. The first shaving element and the second shaving element are both installed at the working table, an adjustment part is disposed between the first shaving element and the second shaving element, and a waste box is directly disposed below the first shaving element and the second shaving element. A tape adhered with a waste is retracted at a 45 degrees when passing a scraper used to remove the waste. The waste is separated from the tape when the tape passes the scraper used to remove the waste since a quality of the waste is harder. The waste separated from the tape is taken out by a disposition of a guide wheel and a wheel used to remove the waste. A residual waste is separated from the tape by preforming a clean process again through a cooperation of a double scraper, a stripping wheel and a conveyor wheel, which includes above steps.
Patent TW-202221673-A (TW)
Title: Display panel testing circuit
Inventor: FAN YANG-SHUN
IPC: G09G3/00
Filed: 2020-11-18
Abstract: A display panel testing circuit is disclosed. The display panel testing circuit includes a gate driving circuit for driving the pixels of the display panel. The gate driving circuit includes a pull-up circuit, a pull-up control circuit and a pull-down circuit. The pull-up circuit and the pull-up control circuit are coupled to an operation node. The pull-down circuit is coupled to the pull-up circuit and the pull-up control circuit. The pull-down circuit includes a dual gate transistor. The first end of the dual gate transistor is coupled to an output node and the second end of the dual gate transistor is coupled to a low voltage source. The control end of the dual gate transistor includes a top gate and a bottom gate. The top gate is coupled to a control node and the bottom gate is coupled to the second end of the dual gate transistor.
Patent TW-202221870-A (TW)
Inventor: Wu ming-hao
IPC: H01L21/77
Filed: 2020-11-19
Abstract: 一種封裝載板，包括一線路結構層以及一導熱件。線路結構層包括一缺口部。導熱件包括一第一導熱部及垂直連接於第一導熱部的一第二導熱部。缺口部暴露出第一導熱部，而第二導熱部的一外表面切齊於線路結構層的一側表面。
Patent TW-202131623-A (TW)
Title: Electronic device
Inventor: AKSIN DEVRIM YILMAZ
IPC: H03G1/04
Filed: 2020-12-17
Abstract: An example current mirror arrangement includes a first portion and a second portion, each of which includes a current mirror having transistors Q1 and Q2, a buffer amplifier that has an input coupled to a base/gate terminal of Q1 and an output coupled to a base/gate terminal of Q2, a master resistor coupled to an emitter/source terminal of Q1, and a slave resistor coupled to an emitter/source terminal of Q2. Furthermore, the slave resistor of the first portion is coupled to the slave resistor of the second portion. Providing additional resistors on master and slave sides of a current mirror arrangement may advantageously allow benefiting from the use of buffers outside of a feedback loop of a current mirror while reducing the sensitivity of the current mirror arrangement to buffer offsets.
Patent TW-202215436-A (TW)
Title: 對資料在記憶體陣列區塊間作讀取、寫入及複製的方法、及記憶體晶片
Inventor: WANG GYH-BIN
IPC: G11C11/4091
Filed: 2020-12-22
Abstract: 致能第一記憶體區塊(memory section)及與第一記憶體區塊相鄰之第二記憶體區塊間之位元線感測放大器(Bit-line sense amplifier， BLSA)來鎖存加載至記憶體陣列之複數條位元線上以電壓形態表示之訊號/資料，以使複數個鎖存之資料傳播至第二記憶體區塊中之複數條位元線。電壓訊號從一個記憶體區塊以此方式依次傳播至後續之相鄰記憶體區塊，直至到達目標記憶體區塊位置為止。依此方式亦可將資料寫入儲存晶片中，做法是使電壓訊號從一記憶體區塊依次傳播至另一相鄰記憶體區塊，直到到達目標記憶體區塊位置為止，最後激活目標位置之字線以將資料寫入至目標位置之記憶體單元。
Patent TW-202139561-A (TW)
Title: Power supply system and method of operating the same
Inventor: CHUANG SHIH-CHANG
IPC: H02J7/34
Filed: 2021-01-18
Abstract: A power supply system includes a plurality of power supply units and a plurality of battery units. Each power supply unit is coupled to a common bus through a first switch. Each battery unit is corresponding to each power supply unit, and is coupled to the common bus through a second switch. Any power supply unit turns on the corresponding first switch and turns on the second switches of other battery units so that the power supply unit obtains power from other battery units through the common bus.
Patent TW-202232189-A (TW)
Title: Head-mounted display device
Inventor: KUO PO-CHUN
IPC: G02B27/28
Filed: 2021-02-05
Abstract: The present invention provides a head-mounted display device including an eye tracking module, an adjustable-focus imaging device, and an image generating module. The eye tracking module is configured to detect an eyeball motion of a user to obtain an eyeball tracking information. The adjustable-focus imaging device includes a plurality of imaging layers arranged to overlap with each other, and each of the imaging layers includes a liquid crystal layer and a linear reflective polarizing plate. The image generating module is configured to receive an image signal and thereby generate a polarized image beam to the adjustable-focus imaging device. According to the eyeball tracking information, the image generating module determines one of the imaging layers to be in a reflective state and the other of the imaging layers to be in a transparent state, so that the polarized image beam is reflected to a viewing position via the imaging layer in the reflective state.
Patent TW-202136831-A (TW)
Title: Pattern film, manufacturing method of pattern film and transmission variable device comprising same
Inventor: SONG CHEOL-OCK
IPC: G02F1/1347
Filed: 2021-02-09
Abstract: The present specification relates to a pattern film, a method for manufacturing a pattern film, and a transmittance variable device comprising the same.
Patent TW-202202201-A (TW)
Title: Mask apparatus
Inventor: CHOI CHI-YOUNG
IPC: A62B9/06
Filed: 2021-02-09
Abstract: Provided is a mask apparatus. The mask apparatus includes a mask body configured to define a communication hole, a sensor mounting portion extending from a front surface of the mask body in a shape of surrounding the communication hole to define an installation space therein, a seal coupled to a rear surface of the mask body to define a breathing space between the mask body and a user’s face, a pressure sensor accommodated in the installation space, the pressure sensor being configured to sense a pressure inside the breathing space through the communication hole, and a waterproof film provided in the installation space to prevent moisture from being permeated into the installation space from the breathing space through the communication hole.
Patent TW-202139798-A (TW)
Title: Printing system
Inventor: CASARRUBIAS JUAN CARLOS
IPC: H05K3/12
Filed: 2021-03-04
Abstract: A process for producing a coated, printed substrate comprising
(a) providing a printed substrate, wherein the substrate comprises a surface on which resides one or more areas of a layer of an ink,
(b) bringing together a component A and a component B to form a urethane coating composition,
wherein component A comprises a polyisocyanate prepolymer A1, wherein the polyisocyanate prepolymer A1 is a reaction product of a polyisocyanate monomer A1a and an isocyanate-polyreactive compound A1b,
wherein component B comprises one or more polyol B1,
wherein the urethane coating composition has isocyanate index greater than 0.9,
(c) applying a layer of the urethane coating composition to the surface.
Also provided is a coated printed substrate made by such a method.
Patent TW-202146211-A (TW)
Title: Stamp tool , transfer device , and element array manufacturing method
Inventor: SUNAGA SEIJIRO
IPC: B29C59/00
Filed: 2021-03-30
Abstract: To provide a stamp tool facilitating common use of a transfer head, a transfer device with which an element to be transferred disposed on a surface of a substrate can be easily picked up and transferred from the substrate without leaving a stamp tool on the substrate side, and an element array manufacturing method using the same. A stamp tool 10 comprises a stamp layer 12 to which an element 32r as an element to be transferred can be detachably adhered, a support plate 14 to which the stamp layer 12 is fixed, and an adapter plate 16 to which the support plate 14 can be attached in a replaceable manner and which has an attachment surface 16a to which the transfer head 22 can be detachably mounted.
Patent TW-202204622-A (TW)
Inventor: YING BO
IPC: A61K39/215
Filed: 2021-04-08
Abstract: Provided herein are therapeutic nucleic acid molecules for managing, preventing and/or treating infectious diseases caused by coronavirus. Also provided herein are therapeutic compositions, including vaccines and lipid nanoparticles, comprising the therapeutic nucleic acids and related therapeutic methods and uses.
Patent TW-202243540-A (TW)
Inventor: CHIU JUI-LUNG
IPC: G06F1/26
Filed: 2021-04-21
Abstract: 一種具有負載識別功能之LED電力傳輸線，係耦接具有複數電源輸出端口之LED電源控制器與LED負載，且LED電力傳輸線包括電源傳輸電路、訊號傳輸電路及記憶裝置。電源傳輸電路將由電源輸出端口所輸出的電力傳輸至LED負載，且訊號傳輸電路透過電源輸出端口耦接LED電源控制裝置的控制模組。記憶裝置儲存關聯於LED負載的電氣規格的LED規格資訊，且LED規格資訊透過訊號傳輸電路提供至控制模組，以使控制模組依據LED規格資訊限制電源輸出端口所輸出的輸出電流。
Patent TW-202245471-A (TW)
Inventor: YANG CHUN-HSIANG
IPC: G02B30/20
Filed: 2021-05-05
Abstract: 本發明公開一種可降低格柵感的立體影像顯示裝置，其包含：一平面顯示單元、設置於平面顯示單元一側的一光源單元、及設置於平面顯示單元另一側的一透鏡陣列單元。其中，所述光源單元所提供的光源滿足以下光學特性：光源在進入透鏡陣列單元前的一輝度的衰減幅度，在立體影像顯示裝置的一光場系統的一發散角內，是不大於65%，從而降低立體影像顯示裝置所顯示的立體影像的格柵感。
Patent TW-202143922-A (TW)
Title: Electric tongue brush
Inventor: NISHIO HIDETOSHI
IPC: A61C17/32
Filed: 2021-05-17
Abstract: The present invention addresses the problem of providing an electric tongue brush capable of easily and reliably electrically removing a coating on the tongue. An electric tongue brush 1 for removing a coating on the tongue comprises: a tongue brush body 2 which is provided with a body case 2A and a tapered neck part 2B that extends from one end of the body case 2A; a brush head 3 in which a plurality of bristle bundles 6 are implanted and which is rotatably provided at the tip of the neck part 2B; a battery 7 and an electric motor 8 which are included in the case body 2A; and a conversion mechanism which converts the rotation of the electric motor 8 into reciprocating rotary motion or rotary motion. Each bristle bundle 6 implanted in the brush head 3 is configured by bundling a plurality of nylon filaments having a thickness d of 75-80 [mu]m and a length L of 5-12 mm, and the circumcircle diameter D of the plurality of bristle bundles 6 is set to [phi] 2.0-2.5 cm.
Patent TW-202206579-A (TW)
Title: Compound, liquid crystal composition and liquid crystal display element The liquid crystal compound sufficiently satisfying at least one of the following physical properties: High light stability, high clearing point (or high upper limit temperature), low minimum temperature of liquid crystal phase, low viscosity, appropriate optical anisotropy, large dielectric anisotropy, appropriate elastic constant, and phase with other liquid crystal compounds Good capacitance, etc
Inventor: INAGAKI JUNICHI
IPC: C09K19/42
Filed: 2021-05-24
Abstract: An object of the present invention is to provide a liquid crystal compound, a liquid crystal composition containing the compound, and a liquid crystal display element containing the composition, the liquid crystal compound sufficiently satisfying at least one of the following physical properties: High light stability, high clearing point (or high upper limit temperature), low minimum temperature of liquid crystal phase, low viscosity, appropriate optical anisotropy, large dielectric anisotropy, appropriate elastic constant, and other liquid crystal compounds with good capacitance, etc. The means of the present invention are a compound represented by the formula (1), a liquid crystal composition containing the compound, and a liquid crystal display element containing the composition. In formula (1), R1 and R2 are hydrogen, alkyl, etc.; ring N1 and ring N2 are independently cycloalkylene, etc.; ring A1 and ring A2 are independently 1,4-cyclohexylene, 1,4- phenylene, etc.; Z1, Z2, Z3 and Z4 are independently a single bond, -COO-, etc.; a is 0, 1, 2 or 3, b is 0, 1, 2 or 3, and c is 0 or 1.
Patent TW-202246152-A (TW)
Inventor: LIN CHE-MIN
IPC: G01K3/02
Filed: 2021-05-24
Abstract: 本發明公開了一種用於偵測輸送帶系統的溫度的方法，包含透過軸承溫度感測裝置感測軸承的溫度，以得到預測溫度値，並與閾值進行比較，以得到軸承溫度感測結果；透過光纖偵溫裝置感測該輸送帶的溫度，而產生現況溫度數據序列，並與歷史溫度異況數據序列進行比對，以得到光纖偵溫結果；透過熱影像裝置擷取該輸送帶周圍的影像，以得到熱影像識別結果，並與閾值進行比較，以判斷溫度狀況；以及將該軸承溫度感測結果、該光纖偵溫結果以及該熱影像識別結果傳送到整合裝置，以進行比對及驗證。本發明還公開了一種用於偵測輸送帶系統的溫度的系統。
Patent TW-202204749-A (TW)
Inventor: THIS INVENTOR HAS AGREED TO WAIVE THE ENTITLEMENT TO DESIGNATION
IPC: E05B35/04
Filed: 2021-05-26
Abstract: 用於製造用於具有可旋轉盤式制動栓的盤式鎖芯的鑰匙的鑰匙胚，鑰匙胚具有沿著縱向軸線延伸的鑰匙軸。鑰匙軸還具有橫向於縱向軸線延伸的複數凹口，這些凹口彼此間以相等的間隔延伸，並且具有相同的深度。在鑰匙中，這些凹口可形成用於驅動盤式制動栓的驅動坡部的倒角。
Patent TW-202247935-A (TW)
Inventor: LIN WEN-LIANG
IPC: B23K35/363
Filed: 2021-05-31
Abstract: 一種錫基合金焊錫膏，係包含有高熔點合金、低熔點合金和助焊劑以混合比20~40wt%：50~70wt%：10～12wt%所組成，而該高熔點合金係選用鋅鋁(Zn-Al)、錫高鉛(Sn-high Pb)、金錫(Au-Sn)、銀鉍(Ag-Bi)、錫銅(Sn-Cu)、錫銀(Sn-Ag)、錫鑷(Sn-Ni)之二元合金中的其中一種或多種，而該低熔點合金係選用錫鉛膏Sn63Pb37或無鉛焊料Sn42Bi58或無鉛焊料SAC305其中任意一種錫基合金，又該助焊劑係由松香及其衍生物、觸變劑、高效阻聚劑、活化劑以及溶劑所組成。
Patent TW-202204723-A (TW)
Title: Synthetic fiber treatment agent and synthetic fiber
Inventor: MURAKAMI SUGURU
IPC: D06M13/224
Filed: 2021-06-07
Abstract: The present invention addresses the problem of providing: a synthetic fiber treatment agent that can reduce the amount of tar and can reduce yarn sway; and synthetic fibers having the synthetic fiber treatment agent adhered thereto. The present invention is a synthetic fiber treatment agent comprising a smoothing agent, a nonionic surfactant and an ionic surfactant, and is characterized by: the smoothing agent comprising a specific ester A1 and optionally a specific ester A2; the smoothing agent containing a ratio of 40-100 mass% of the ester A1; and the ester A1 making up a ratio of 50-100 mass% when the total content ratio of the ester A1 and the ester A2 is 100 mass%.
Patent TW-202249367-A (TW)
Title: 外接裝置安裝方法
Inventor: KUAN CHENG-YANG
IPC: H01R13/40
Filed: 2021-06-10
Abstract: 一種外接裝置安裝方法利用一具有纜線限位殼體之連接器組件加以實施，並包含：利用連接器本體連結於一纜線；將連接器本體容置於前殼體的連接器本體容置空間，並使連接器本體的連接口對準前殼體的連結孔；利用後殼體連結前殼體，圍構出連接器本體容置空間，並形成具有纜線限位殼體之連接器組件；利用後殼體的纜線限位孔限位纜線，並供纜線自連接器本體容置空間經纜線限位孔延伸至連接器本體容置空間外；將具有纜線限位殼體之連接器組件組裝至一機殼；將一外接裝置插接該連接器本體。
Patent TW-202214895-A (TW)
Title: Overhang reduction using pulsed bias
Inventor: MEBARKI BENCHERKI
IPC: H01L21/3213
Filed: 2021-06-10
Abstract: Embodiments of the disclosure relate to methods for enlarging the opening width of substrate features by reducing the overhang of deposited films. Some embodiments of the disclosure utilize a highly energetic bias pulse to etch the deposited film near the opening of the substrate feature. Some embodiments of the disclosure etch the deposited film without damaging the underlying substrate.
Patent TW-202249411-A (TW)
Title: Return controlling apparatus of electric tool
Inventor: HUANG WU-SHENG
IPC: H02P6/16
Filed: 2021-06-11
Abstract: A return controlling apparatus of electric tool includes a housing, in which transmission member is provided. A flaring member is connected to the transmission member for flaring a pipe. A motor is received in the hosing for reciprocating the transmission member. A controller is received in the housing for controlling the motor. A sensing assembly includes a first sensor and a second sensor, wherein the first sensor is provided on the transmission member, and the second sensor is provided at a fixed position in the housing. The first sensor induces the second sensor to generate an inducing signal when the transmission is returning after a flaring task. A time delay member for delaying the controller to stop the motor in a predetermined time when the controller receives the inducing signal.
Patent TW-202201014-A (TW)
Title: Inspection device
Inventor: HOSHINO TOMOHISA
IPC: G01R1/067
Filed: 2021-06-11
Abstract: The present invention provides an inspection device. An inspection device (10) includes a first elastomer (100) and a first plunger (110). The first elastomer (100) is provided with a hole (102). The first plunger (110) overlaps the first elastomer (100). A conductive film (104) is formed on the inner wall of the hole (102). The first plunger (110) is electrically connected to the conductive film (104).
Patent TW-202303174-A (TW)
Title: Indicating lamp
Inventor: TU SHUN-YUAN
IPC: G08B5/36
Filed: 2021-07-02
Abstract: An indicating lamp includes a light emitting unit, a battery, a first power conversion module, a battery detection module, and a signal unit. The light emitting unit is used for illumination. The first power conversion module is coupled to the light emitting unit and the battery and is used to convert an AC input voltage to a first DC voltage. The battery detection module is coupled to the first power conversion module and the battery to supply power through the first power conversion module to detect the battery. The battery detection module contains a microcontroller, and the microcontroller has a perpetual calendar function to detect status of the battery at a predetermined time. The signal unit is coupled to the first power conversion module and the battery. The signal unit is coupled to the battery detection module and used for sending a warning signal when the state of the battery is abnormal.
Patent TW-202202136-A (TW)
Inventor: Feng xiao-fei
IPC: A61K31/415
Filed: 2021-07-08
Abstract: 本發明涉及一種組合物的用途，尤其涉及一種組合物在製備治療患者腦卒中藥物中的用途，所述組合物包含依達拉奉和右莰醇，所述患者具有高血壓病史。
Patent TW-202216836-A (TW)
Title: 微影膜形成用組成物、阻劑圖型形成方法及電路圖型形成方法
Inventor: SATO TAKASHI
IPC: G03F7/11
Filed: 2021-07-08
Abstract: 本發明為一種微影膜形成用組成物，其含有選自具有指定構造的化合物及將該化合物用作單體而得到的樹脂之至少1種。
Patent TW-202303646-A (TW)
Title: Membrane circuit board
Inventor: TSAI LEI-LUNG
IPC: H01H13/702
Filed: 2021-07-13
Abstract: The present invention discloses a membrane circuit board including a first membrane substrate, a second membrane substrate, a spacer substrate, a first circuit pattern and a second circuit pattern. The membrane substrate includes a first conductive contact. The second membrane substrate is disposed relative to the membrane substrate, and the second membrane substrate includes a second conductive contact. The spacer substrate is disposed between the first membrane substrate and the second membrane substrate. The spacer substrate includes a first surface and a second surface opposite to each other, the first surface faces to the first membrane substrate, and the second surface faces to the second membrane substrate. The first circuit pattern is disposed on the first surface of the spacer substrate and the first conductive contacts correspond to each other. The second circuit pattern is disposed on the second surface of the spacer substrate and corresponds to the second conductive contact.