baber/WOPTO huggingface dataset:
Patent KR-20020088683-A (KR)
Inventor: BAE GYU JONG
IPC: F04B39/00
Filed: 2001-05-19
Abstract: PURPOSE: A reciprocating compressor is provided to minimize vibration and noise generated during operation and to accurately control amount of compressed gas. CONSTITUTION: A compressor includes a container(100) fluidically connected with a gas intake pipe(110) taking in gas; a reciprocating motor(200) placed in the container and includes an outer stator(210) having at least one stepped part(211,212) on each of both sides thereof, an inner stator(220) and a mover(230) linearly reciprocating between the outer stator and the inner stator; a compression unit(300) including a cylinder(310) and a piston(320) inserted into the cylinder and receiving linear reciprocating driving force of the reciprocating motor to linearly reciprocate so as to compress gas; an intake unit(400) introducing gas introduced into the container through the gas intake pipe due to pressure difference by the compression unit to the compression unit; a discharge unit(500) discharging gas compressed in the compression unit to the outside; a resonant spring unit(600) elastically supporting the piston and the mover; and a frame unit(700) supporting the compression unit and the reciprocating compressor and including a front frame(710) supporting the reciprocating motor from a front side and a rear frame(730) supporting the reciprocating motor from a rear side. At least one of the front frame and the rear frame has more than one stepped part(713,714,731) contacting with and supporting both of the outer stator and the inner stator of the reciprocating motor.
Patent KR-20010112499-A (KR)
Title: 팔라듐 전기도금욕 및 전기도금방법
IPC: C25D3/56
Filed: 2001-06-07
Abstract: 본 발명은 귀금속-술폰산 착물 및 유리 술폰산을 포함하는 전기도금욕에 관한 것이다.  상기 귀금속은 Pd, Au, 경질 Au(경화제로 Ni 또는 Co 함유), Pt, Rh, Ru, Ag 및 이들의 합금을 포함한다.
Patent KR-20020094359-A (KR)
Title: Set-up method using master pin code in digital satellite video receiver
Inventor: KANG BYEONG UK
IPC: H04N5/445
Filed: 2001-06-11
Abstract: PURPOSE: A method for setup by using a master PIN code in a digital satellite broadcasting receiver is provided to easily reset up a PIN code and promptly use the digital satellite broadcasting receiver although users forget the PIN code, thereby reducing costs for after-sales service. CONSTITUTION: A method for setup by using a master PIN(Personal Identification Number) code in a digital satellite broadcasting receiver includes the steps of setting up a master PIN code at a digital satellite broadcasting receiver, a user's selecting a specific menu requiring for PIN code input at the satellite broadcasting receiver(S201), requiring the user to input a PIN code(S202), the user's inputting the master PIN code instead of the PIN code(S203), and providing functions of PIN code access and process to the user to change the PIN code when the set master PIN code is input(S204-S205).
Patent KR-20030001562-A (KR)
Title: Forming method for bit line of semiconductor device
Inventor: KIM SEO MIN
IPC: H01L21/3205
Filed: 2001-06-27
Abstract: PURPOSE: A bit line formation method of semiconductor devices is provided to simplify manufacturing processes and to increase contact area between a contact plug and a bit line without forming a bit line contact hole pattern. CONSTITUTION: An isolation region(21) is formed at a semiconductor substrate(20) so as to define an active region(22). A word line(23) is formed on the active region(22). A contact plug(24) is then formed. A bit line(25) is formed to connect with a bit line contact formation region in the contact plug(24). The contact plug(24) except for the bit line contact formation region is then recessed. An interlayer dielectric is formed on the entire surface of the resultant structure.
Patent KR-20030002700-A (KR)
Title: Method of manufacturing a transistor in a semiconductor device
Inventor: KWON HO YEOP
IPC: H01L21/335
Filed: 2001-06-29
Abstract: PURPOSE: A method for manufacturing a transistor of a semiconductor device is provided to prevent contamination due to exposure of a metal gate and to reduce junction capacitance without overlapping a channel region to a junction region. CONSTITUTION: After forming sequentially a gate oxide layer(203) and a dummy polysilicon layer on a substrate(201), an oxide layer(205) grows at sidewalls of the dummy polysilicon layer and on the substrate by re-oxidation processing. A spacer(206) is formed at both sidewalls of the oxide layer(205) and the oxide layer(205) existing on the substrate is simultaneously removed. A junction region(207) is formed in the substrate. A gate oxidation film(208) is formed to expose the surface of the dummy polysilicon layer. After removing the dummy polysilicon layer, a channel region(209) is formed without overlapping the junction region(207). Then, the first polysilicon layer(210), a metal gate(211) and the second polysilicon layer(212) are sequentially formed on the resultant structure.
Patent KR-20030002243-A (KR)
Title: Method for manufacturing a SRAM
Inventor: PARK GEUN SUK
IPC: H01L27/11
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a static random access memory(SRAM) is provided to prevent the SRAM from being deteriorated by the add ions implanted into the first low density impurity region while decreasing a leakage current in the second low density impurity region, by implanting the add ions through a tilt ion implantation process. CONSTITUTION: A transistor including a gate electrode(35) and a source/drain region of a lightly-doped-drain(LDD) structure and the second conductivity type is formed on a semiconductor substrate(31) of the first conductivity type. An interlayer dielectric(43) whose surface is flat is formed on the semiconductor substrate including the gate electrode. The interlayer dielectric is selectively etched to form a local interconnection(LI) by using a contact mask and a mask for the LI. A tilt ion implantation process is performed on the entire surface including the contact hole and the LI to implant the add ions of the second conductivity type.
Patent KR-20020013739-A (KR)
Inventor: TANI KUNIYUKI
IPC: G05F1/46
Filed: 2001-08-09
Abstract: PURPOSE: A constant-voltage generating circuit composed of a field effect transistor is provided to generate a constant voltage without depending upon variation in source voltage, temperature change, and variance of processes. CONSTITUTION: A constant-voltage generating circuit composed of a field effect transistor a constant current generation circuit(10), a power up circuit(20) and a current-to-voltage converter(30). A current(It) flows to an n channel MOS field effect transistor(13) of the constant-voltage generating circuit(10). And, a current(Ir) flows to a resistance(18), wherein the current(Ir) is equal to or a constant multiple of the current(It). The n channel MOS field effect transistor(13) of the constant-voltage generating circuit(10) has a bias for setting in order to operate in its saturation area. A voltage(Va) applied across the resistance(18) is determined univocally by the gate-source voltage of the n channel MOS field effect transistor(13) of the constant-voltage generating circuit(10). The difference between a threshold voltage(Vt) of the transistor and the voltage(Va) applied across the resistance(18) is set to be within a range from 0.1 V to 0.4 V, whereby the current(In) flowing to the resistance(18) becomes constant without depending on a temperature change.
Patent KR-20030013862-A (KR)
Title: A tilting hinge
Inventor: JU HAENG DONG
IPC: E05D11/06
Filed: 2001-08-09
Abstract: PURPOSE: A tilting hinge is provided to reduce manufacturing costs by minimizing mechanical working for a rotary shaft assembled to a bracket and to miniature components by reducing the length of a rotary shaft. CONSTITUTION: The tilting hinge connects an interval between a fixture and a revolving body and contains: a rotary shaft(2) fixed to one of a fixture and a revolving body and composed of a primary shaft part(3a) and a secondary shaft part(3b); and a bracket(4) fixed to one side of the fixture and the revolving body and provided with a folding piece(5), where the primary shaft part(3a) is interposed, and a stopper(6) unified to be adjacent to the end of the primary shaft part(3a).
Patent KR-20020044534-A (KR)
Inventor: HASHIMOTO AKIRA
IPC: H02K3/52
Filed: 2001-08-10
Abstract: PURPOSE: To obtain a small-sized, inexpensive electric rotating machine wherein connection of stator coils is facilitated, the space occupied by wire connection portions is reduced, the values of the resistance of the wire connection portions are uniformized, and thus stable torque characteristics are obtained. CONSTITUTION: Coil bobbins 4 are attached to the magnetic poles 3b of a stator core 3, and the stator coils 5 are installed thereon. A lead-out wire 5a is led out of the end of the stator core 3 on one side toward the outside diameter side. A connection conductor holder 10 has through holes 10f, in which coil connection conductors 7a, 8a, and 9a in respective phases are housed the conductors of which have such a cross-sectional area as to uniformize the electrical resistance in each phase after the connection of a common coil connection conductor 6a, having connecting terminals 6b, 7b, 8b, and 9b protruded in the radial direction and the stator coils 5. The holder is installed at the ends of the coil bobbins 4, to form a space 17 in which a bearing housing portion 12a can be inserted. The connecting terminals 6b, 7b, 8b, 9b are connected with the lead-out wire 5a on the outside diameter side of the connection conductor holder 10, to form a terminal area 11.
Patent KR-20030015585-A (KR)
Title: Method for Testing Speech Path
Inventor: LIM UI TAEK
IPC: H04M3/22
Filed: 2001-08-16
Abstract: PURPOSE: A method for testing a channel is provided to test the quality of the channel which provides a packet-based voice service and offer fault detecting and testing functions about a subscriber terminal. CONSTITUTION: An NMS(Network Management System) requests a POTS(Plane Old Telephone Service) line state test of an IAD to a voice gateway using an SNMP(Simple Network Management Protocol) set request message(S100). The voice gateway transmits a response message about a corresponding test request message to the NMS(S101). The voice gateway requests the POTS line state test of the IAD to an SNMP proxy agent(S102). The SNMP proxy agent requests the POTS line state test to the corresponding IAD using the SNMP set request message(S103). An SNMP agent of the IAD transmits a get response message to the SNMP proxy agent of the voice gateway(S104). The SNMP agent of the IAD changes a POTS line state requested in the NMS to a test request and loops a corresponding POTS line(S105). If the voice gateway transmits test pattern data to a corresponding voice path(S106), the IAD returns the corresponding test pattern data to the voice gateway through looping(S107). The corresponding voice gateway analyzes the test pattern and measures the quality of a voice channel(S108). The voice gateway notifies the corresponding quality measurement result to the NMS(S109).
Patent KR-20030017692-A (KR)
Title: Apparatus for manufacturing disc and method for forming reflection layer thereof
Inventor: JANG DO HUN
IPC: B05D1/00
Filed: 2001-08-21
Abstract: PURPOSE: An apparatus for manufacturing a disk and a method for forming a transmissive layer thereof are provided to improve the uniformity of the transmissive layer. CONSTITUTION: A spin coating part applies resin on a disk substrate mounted on a spindle table. A spindle motor(40) rotates the spindle table. A discharging header has a discharging nozzle for injecting the resin. A support supports the discharging header to be movable. A spin coating controller controls the spindle motor, the discharging header, and the support part to discharge the resin to the center of the disk substrate. A resin hardening part hardens the resin applied on the disk substrate. An ultraviolet ray emitting part(60) includes a lamp(62) emitting ultraviolet rays, and a mirror(63) reflecting the ultraviolet rays. A support part supports the ultraviolet ray emitting part to be movable. A resin hardening controller(50) controls the ultraviolet ray emitting part and the support part.
Patent KR-20010103077-A (KR)
Title: 아스코르브산을 이용한 에리트로포이에틴의 생산방법
Inventor: KIM JU YEON
Filed: 2001-09-10
Abstract: 본 발명은 아스코르브산(ascorbic acid)을 이용한 에리트로포이에틴(erythropoietin)의 생산방법에 관한 것으로서, 보다 상세하게는 신경 줄기세포(neural stem cell) 배양액에 아스코르브산을 첨가하여 에리트로포이에틴을 발현시키는 단계 및 상기 신경 줄기세포 배양액에서 이를 회수하는 단계를 포함하는 에리트로포이에틴의 생산방법에 관한 것이다.  본 발명의 아스코르브산을 이용하여 신경 줄기세포에서 생산한 천연형 에리트로포이에틴은 빈혈의 치료와 조혈모세포의 분화에 이용될 수 있다.
Patent KR-20020021769-A (KR)
Inventor: JUNG RUEDIGER
IPC: C09D7/12
Filed: 2001-09-14
Abstract: PURPOSE: A yellow disazo colorant having crystal polymorphs, its preparation method and a mixture of yellow disazo colorants are provided, which colorant is used to color an ink-jet ink, an aqueous or nonaqueous pigment, a color filter and a seed. CONSTITUTION: The yellow disazo colorant is represented by the formula 1, and comprises α polymorph, β polymorph, γ polymorph, δ polymorph, ζ polymorph and η polymorph having a characteristic reflections in the X-ray diffraction spectrum. The method comprises the step of treating the disazo compound of the formula 1, its cis/trans isomers or its tautomeric cis/trans isomers with at least one solvent selected from the group consisting of dimethylformamide, N-methylpyrrolidone, dimethyl sulfoxide, alcohols of C4-C20, 1,2-dichlorobenzene, pyridine and nitrobenzene, or a mixture of the solvent and 0-90 wt.% of water, at a temperature of 100 deg.C or more.
Patent KR-20030025009-A (KR)
Title: A bend pipe device for supplying a fine coal into furnace
Inventor: CHOI EUL YONG
IPC: C21B7/00
Filed: 2001-09-19
Abstract: PURPOSE: A bent pipe device for injecting very fine coal into blast furnace is provided to prevent very fine coal from flying to the outside by preventing wear of pipe due to resistance against injection of very fine coal, and improve productivity of blast furnace operation by replacing the abnormal part promptly if there are abnormal parts. CONSTITUTION: In a bent pipe device that is assembled between a very fine coal injection lance assembled into a blow pipe for supplying hot blast of high temperature into a blast furnace and a very fine coal supply pipe(20) for supplying very fine coal, the bent pipe device for injecting very fine coal into the blast furnace comprises first single tube(31) the front end of which is removably flange assembled with one end of the very fine coal supply pipe(20), and on which a vent hole nipple(34) is formed, wherein a valve member is assembled into the vent hole nipple(34) to vent pressure inside the pipe; second single tube(32) the front end of which is connectingly assembled with the rear end of the first single tube(31) by means of first clamp(41), and on which a curve is formed; and third single tube(33) the front end of which is connectingly assembled with the rear end of the second single tube(32) by means of second clamp(42), and the rear end of which is connectingly assembled with the front end of the very fine coal injection lance.
Patent KR-20020024548-A (KR)
Inventor: IDAKA MITSUHIRA
IPC: A63F13/45
Filed: 2001-09-24
Abstract: PURPOSE: A game machine and a method of performing a game executed therein are provided to provide a new entertainment value to game participants by adding a new game element to a game that game values are transferred between an owner and players. CONSTITUTION: The method of performing a game in which game values are transferred between an owner and at least one player, comprises the steps of: inputting a player entry request to a game machine in which the game is executed, the player entry request being issued from a game participant who wants to participate in the game as a player; determining an owner from the game participants in accordance with a predetermined owner requirement; receiving a first amount of game values and a player-payout requirement used in the game from the game participant who has issued the player entry request; executing the game while involving the player and the owner; judging whether the player satisfies the player-payout requirement; paying out a second amount of game values to the player who satisfies the player-payout requirement, the second amount of game values being determined in accordance with the first amount of game values and the player-payout requirement; and paying out at least a part of a total amount of the first game values received to the owner, in accordance with a predetermined owner-payout requirement.
Patent KR-20030026703-A (KR)
Inventor: SUH YOUNG HUN
IPC: A23L7/10
Filed: 2001-09-26
Abstract: PURPOSE: Provided is a method for manufacturing uncooked food for a boy student characteristically by using 55 kinds of foods in a proper mixing ratio. Therefore, the uncooked food is easily digested and absorbed into the body, and contains abundant nutrients, such as various vitamins, zinc oxide, mineral and the like. CONSTITUTION: The method for manufacturing uncooked food for a boy student comprises the steps of: quantifying 55 kinds of foods according to the mixing ratio as described in the specification; freeze-drying them at -40 deg.C, followed by pulverizing into 160-180 meshes; fermenting them at 50-60 deg.C for 72 hours with spraying a pine needle extract thereto; and drying them with hot air of 50-60 deg.C.
Patent KR-20030030080-A (KR)
Title: Method and cellular-phone for the deaf to communicate
Inventor: SIM SUN MI
IPC: H04B1/38
Filed: 2001-10-08
Abstract: PURPOSE: A mobile phone for communication of the deaf and a method thereof are provided to allow a deaf to easily communicate with the opposite party by having an auto-response mode, key-mapping to reproduce a record to express a basic intention and making a phone call to 119 to send a voice and location information in request of a help in case of emergency. CONSTITUTION: A mobile phone set, which has an auto-response message in its memory unit, is in a standby mode for being ready for process of a request from a user or an opposite party(S200). When there is a phone call request from a caller in the standby mode, the mobile phone set receives it(S210). The mobile phone set checks whether the received phone call request is a text message or an E-mail(S220). If the phone call request is the text message or the E-mail, the mobile phone set stores it in the storing unit(S221). If the received phone call request is neither the text message nor the E-mail, the mobile phone set sends the stored auto-response message(S230) in order to inform the opposite party who wants to communicate with a deaf that the callee is the deaf.
Patent KR-20030032394-A (KR)
Title: Apparatus for multiplexing channel in wide band-code division multiple access communication system using high speed data packet access scheme and method thereof
Inventor: KIM HEON GI
IPC: H04L1/00
Filed: 2001-10-17
Abstract: PURPOSE: A transmission channel multiplexing apparatus in a W-CDMA communication system using HSDPA(High Speed Downlink Packet Access) and a method thereof are provided to minimize time for feeding back ACK or NACK information by performing a CRC(Cyclic Redundancy Check) on reception data by code blocks when reception data are determined to be retransmitted by first performing a code block segmentation on a transmission channel to be transmitted to a terminal and then adding a CRC by code blocks. CONSTITUTION: When TrBks(Transport Blocks) come down from a MAC(Medium Access Channel) layer to a physical layer(501), they are connected as one TBS(Transport Block Set)(502). After the TBS is segmented to code blocks(503), a CRC is added to the code blocks(504). A channel coding is performed for a channel transmission(505) and a rate matching is performed(506). The rate-matched data block is segmented to a transmission frame unit that is transmitted in an actual physical channel(507) and secondly interleaved to prevent a burst error(508). The secondly-interleaved frame unit of data block is mapped with an actual physical channel(509) and transmitted through corresponding physical channels(510).
Patent KR-20030032730-A (KR)
Title: extruding machine for tarpaulin manufacture utilizing of waste material and it's extrude method
Inventor: KIM MIN HUN
IPC: B29C48/53
Filed: 2001-10-19
Abstract: PURPOSE: An extruding machine and method for manufacturing tarpaulin by using waste plastic are provided to cut down product cost, and to improve durability by manufacturing tarpaulin, film and raw yarn with PET(Polyethylene Telephthalate) and waste plastic. CONSTITUTION: An extruder comprises a hopper(12) inputting raw material; a screw cylinder(10) mounting the hopper at the side and an extruding plate in the opposite of the hopper; a screw(20) rotated and installed in the screw cylinder to press and transfer raw material; and heaters(42,44) installed in the outer periphery of the screw cylinder and spaced from each other to heat raw material transferred by the screw. Expenses are reduced by manufacturing tarpaulin, film and raw yarn with waste plastic. The durability and the stiffness are improved by producing tarpaulin with recycled material.
Patent KR-20030034623-A (KR)
Title: drum-type washing machine of tub formed with bracket as a unit
Inventor: CHO JAE GYU
IPC: D06F23/02
Filed: 2001-10-26
Abstract: PURPOSE: A drum washing machine including a tub integrally formed with a motor bracket is provided to keep the constant distance between a motor pulley and a drum pulley by installing a motor to the tub regularly with injection-molding the motor bracket. CONSTITUTION: A drum washing machine is composed of a body; a tub(101) installed inside the body and integrally formed with a motor bracket(200); a motor(103) mounted in the motor bracket; a drum rotatably installed in the tub; a motor pulley(104) connected to the motor; a drum pulley connected to the rear part of the drum; a hanging spring installed between the body and the tub to hang the tub inside the body; and a damper mounted in the tub to damp vibration. The motor is fixed to the tub by integrally forming the motor bracket in injection-molding the tub.
Patent KR-20030035183-A (KR)
Title: Method for manufacturing pellet of cathod of electron gun
Inventor: CHOI JONG SEO
IPC: H01J29/04
Filed: 2001-10-30
Abstract: PURPOSE: A method for manufacturing a pellet is provided to allow impregnation for each individual cathode base to be performed in a stable manner, while reducing processing time and achieving improved quality of the pellet. CONSTITUTION: A method comprises the first step of producing an electron emitting material into a paste state; the second step of printing the paste of electron emitting material to the surface of a cathode base(32); and the third step of producing a pellet by putting the cathode base printed with the paste of electron emitting material into a hydrogen or vacuum furnace and performing a molten impregnating process. The paste of electron emitting material is produced by mixing an organic binder and solvent to BaO, CaO, and Al2O3.