baber/WOPTO huggingface dataset:
Patent KR-20020066874-A (KR)
Title: In Plane Switching mode Liquid crystal display device
Inventor: LEE YUN BOK
IPC: G02F1/1337
Filed: 2001-02-14
Abstract: PURPOSE: An in-plane switching mode LCD is provided to improve the response time of liquid crystal by using twisted liquid crystal for displaying motion pictures and improve the contrast ratio with a compensating film. CONSTITUTION: An in-plane switching mode LCD includes the first substrate(110) formed with pixel areas composed of common electrodes and pixel electrodes apart from each other by a predetermined distance and thin film transistors at a side of the pixel areas, the first orientation film(119) formed on the pixel electrodes, common electrodes and the thin film transistors and having a rubbing direction forming 45° from an axis X, the first polarization plate(121) positioned below the first substrate and having a transmission shaft in parallel to the axis X, a liquid crystal layer(115) formed on the first orientation film, the second orientation film(127) formed on the liquid crystal layer and having a rubbing direction perpendicular to that of the first orientation film, the second substrate(112) positioned on the second orientation film, a polymer film(114) twist-arranged on the second substrate, and the second polarization plate(129) positioned on the polymer film and having a transmission shaft perpendicular to that of the first polarization shaft.
Patent KR-20010090476-A (KR)
Title: Vacuum bearing structure and a method of supportiong a movable member
Inventor: FARLEY MARVIN
IPC: C23C14/50
Filed: 2001-03-16
Abstract: PURPOSE: A vacuum bearing structure and method of supporting movable member is provided to improve performance of the vacuum bearing structure using the assembly of vacuum seal which is pumped in a differential manner suitable for the moving member penetrating through the gas bearing and the vacuum chamber. CONSTITUTION: A vacuum bearing structure includes a gas bearing in plane and a vacuum seal pumped in a differential manner. The bearing surface and the vacuum seal surface are formed of a porous material which is separated into a first outer section for penetration of the bearing gas, and a second inner section for providing a vacuum seal. The discharge groove is separated into two sections for permitting the bearing gas to flow into the atmosphere. The final structure operates at a lower fly height so as to reduce the load against the vacuum seal pumped in a differential manner. The bearing structure is suitable for the movement in a vacuum process like an ion injector.
Patent KR-20020026130-A (KR)
Title: Control method for digital dynamic convergence and system for the same
Inventor: CHO HO JIN
IPC: H01J29/76
Filed: 2001-03-21
Abstract: PURPOSE: A method and a system for controlling dynamic digital convergence are provided to independently correct convergence to each intersection of cross hatch pattern on a screen. CONSTITUTION: A system for controlling dynamic digital convergence includes a measuring device, a central control part and a dynamic digital convergence correcting device. The measuring device reads a prescribed image pattern displayed on a screen and measures a mis-convergence level. The central control part generates correction data corresponding to the mis-convergence level measured in the measuring part. The dynamic digital convergence correcting device stores the correction data received from the central control part into a memory, reads the correction data of the memory according to screen scanning time using image sync signal, converts the correction data into voltage or current, and outputs the voltage or current to a magnetic field control coil.
Patent KR-20020041732-A (KR)
Title: Focus-ring, substrate processing device and substrate processing method
Inventor: KIMURA TADAYUKI
IPC: H01L21/302
Filed: 2001-03-23
Abstract: PURPOSE: To obtain an apparatus and a method for etching, wherein the difference in an etching rate between the central part and the outer peripheral part of an Si wafer 4 as a substrate to be treated with not be generated. CONSTITUTION: The substrate treatment apparatus is provided with a treatment chamber which generates a plasma at the inside, a support base by which the substrate to be treated is supported at the inside of the treatment chamber, the focusing ring which is arranged so as to surround the circumference of the substrate to be treated and a temperature control mechanism which controls the temperature of the focusing ring. By using the substrate treatment apparatus, the temperature of the focusing ring and the surface temperature of the substrate to be treated are kept identical.
Patent KR-20010090572-A (KR)
Title: Treatment solution supply apparatus and treatment solution supply method
Inventor: ENOMOTO MASAHIRO
IPC: B05D3/00
Filed: 2001-03-26
Abstract: PURPOSE: To provide a processing liquid supply device and its method capable of efficiently removing bubbles. CONSTITUTION: The processing liquid supply device is composed of an ejecting nozzle 67 for ejecting a resist liquid to a wafer, a resist tank 62 for housing the resist liquid, supply pipe lines 63a-63d for connecting the discharge nozzle 67 to tank 62, a pump 66 arranged between the supply pipe lines 63c and 63d, a pump driving structure for controlling the operation of the pump 66, a circulating pipe line 68, one end of which is branched from the pipe line 63b and another end of which is arranged in the pump 66, a filter 65 arranged between the supply pipe lines 63b and 63c and filtering the resist liquid to remove the bubbles, a drain pipe line 71 for discharging the resist liquid filtered with the filter 65 and containing the bubbles and a valve 71a arranged in the drain pipe line 71 and for controlling the flow rate of the resist liquid discharged from the filter 65.
Patent KR-20020076908-A (KR)
Title: method for credit card payment or clearing service using wireless network
Inventor: KANG HYEONG TAK
Filed: 2001-03-31
Abstract: PURPOSE: A method for servicing a credit card payment using a wireless network is provided to increase a utilizing rate besides a telephone calling process, pursue diversification of a paying unit in accordance with an extension of a paying market, and perform the payment as an interactive mode. CONSTITUTION: When a client(20) requests the payment to a mobile communication company using a specific number, the first authentication server(22) combines client registration information and creates preliminary payment data. A P/G(Payment Gateway)(24) receives the preliminary payment data from the first authentication server(22), requests an approval to the second authentication server(26) in accordance with a credit card paying method, transmits approval details to a member store(28), and transmits payment details to the mobile communication company. If an approval request is generated from the first authentication server(22) and the P/G(24), the second authentication server(26) decides an approval or not.
Patent KR-20020078761-A (KR)
Title: Device and method for transmitting of overhead data in communication mobile bts system
Inventor: LEE GYEONG ROK
IPC: H04B7/155
Filed: 2001-04-10
Abstract: PURPOSE: An apparatus and a method for transmitting overhead data in a mobile communication base station system are provided to enhance a data transmission efficiency about various channels by embodying one overhead modem for collectively transmitting the overhead data about various channels. CONSTITUTION: A base station control block reads transmission formats of various channel, overhead data, and a transmission time of the overhead data stored in a database, and transmits the transmission formats of various channel, the overhead data, and the transmission time of the overhead data to a CPU in a channel card(S1). The CPU transmits the overhead data to a mobile station(S2). The CPU judges whether the overhead data are normally transmitted to the mobile station(S3). If the overhead data are normally transmitted to the mobile station, the CPU transmits a time transmission completion response signal to the base station control block(S4). If the overhead data are not normally transmitted to the mobile station, the CPU transmits a time transmission failure response signal to the base station control block(S5).
Patent KR-20010098486-A (KR)
Title: 비수전해질 이차전지 및 그 제조방법
IPC: H01M4/133
Filed: 2001-04-10
Abstract: 고온환경하에 있어서의 충전상태에서의 보존특성에 뛰어난 비수전해질이차전지를 제공하기 위해서, 비수전해질 또는 음극중에 디비닐에틸렌카보네이트를 포함하게 함으로써, 음극재료의 표면에 디비닐에틸렌카보네이트로부터 유도된 막을 형성한다.
Patent KR-20020080047-A (KR)
Inventor: RA IN SIK
IPC: H04N7/20
Filed: 2001-04-10
Abstract: PURPOSE: A TV set-top-box using a PC is provided to effectively transmit video and audio signals to a TV through wired and wireless media and automatically convert monitor resolution of the PC in order to view Internet images through the TV. CONSTITUTION: A TV set-top-box using a PC includes a motor system for interfacing with a home PC and a son system for interfacing with a TV. The mother system is composed of the first connection part connected with the PC, the second connection part connected with the son system, and a signal processor for processing signals transmitted and received between the two connection parts. The first connection part includes connection jacks that connect outputs of a keyboard, a mouse and a sound card of the PC to the mother system and connect VGA and audio signals from the mother system to a monitor and a speaker of the PC.
Patent KR-20020080705-A (KR)
Title: Vehicle heater control system and method
Inventor: YOON SEUNG GUK
IPC: B60H1/24
Filed: 2001-04-17
Abstract: PURPOSE: A system and method for controlling heater for automobile is provided to prevent safety accident such as suffocation due to lack of oxygen. CONSTITUTION: A system comprises a heater operating condition detective part(2) detecting whether a heater(1) is operated by electric signal; a timer(3) counting time for which the heater works and having the calculation selectively reset by control of an electronic control unit(5); a user interference detective part(4) detecting whether a driver operates a gearshift, an accelerator pedal or a brake pedal by electric signal; and the electronic control unit continuously receiving output of the timer and comparing with preset warming time and limit time to determine whether the driver operate the gearshift, the accelerator pedal or the brake pedal within the time when the heater is determined to work by output of the heater operating condition detective part and generating control signal for a warning signal generating part(6), a heater driving part(7) and a window motor driving part(9) to generate warning signal, to stop driving of the motor and to automatically open windows based on the result.
Patent KR-20020081906-A (KR)
Inventor: BAI JINCHUAN
IPC: H01L23/29
Filed: 2001-04-20
Abstract: PURPOSE: A low profile optically-sensitive semiconductor package is provided to effectively reduce the whole thickness of a semiconductor device by forming a satisfying manufacturing plane of the semiconductor device. CONSTITUTION: A substrate(10) includes an opening penetrating the substrate, the first surface(101), the second surface(102) confronting the first surface, a plurality of conductive traces(103) formed on the second surface and a plurality of conductive vias(104) penetrating the substrate. Each conductive trace is electrically connected to one of the conductive vias. A cover member is mounted on the first surface to cover the end of the opening. A semiconductor chip(12) is attached to a cover plate(11) in such a way that the semiconductor chip is received in the opening. A plurality of the first conductive elements electrically connect the semiconductor chip to the substrate through the opening. The first encapsulant(15) is formed on the second surface to encapsulate the conductive traces while the opening is not covered. A sealing member is attached to the first encapsulant to seal the opening so that the semiconductor chip and the first conductive elements are sealed and separated from the atmosphere. A plurality of the second conductive elements are electrically connected to the conductive vias. The outer surface of the cover member and the end of the second conductive elements are exposed to the upper surface(180) of the second encapsulant(18), having the same height as the upper surface. The second encapsulant is formed on the first surface to encapsulate the cover plate and the second conductive elements.
Patent KR-20020081936-A (KR)
Title: Preparation, isolation and purification method of high purity diglyceride
Inventor: YOON DONG HUN
IPC: C07C51/42
Filed: 2001-04-20
Abstract: PURPOSE: Provide is a method for producing, separating and refining diglyceride in a high purity, the diglyceride is used as a high functional food additive being a substitute for oils and fats. CONSTITUTION: The diglyceride is produced by reacting oil and glycerin, fatty acid and glycerin, monoglyceride and fatty acid, or monoglyceride and oil in the presence of an acidic or alkali catalyst. And the diglyceride is separated and refined by molecule-distilling the produced reaction mixture or adding the produced reaction mixture in a mixed solvent comprising an aliphatic hydrocarbon-based organic solvent and an organic solvent with high hydrophilicity and recovering the diglyceride not precipitated.
Patent KR-20020082619-A (KR)
Title: temperature control method of semiconductor device photo lithography equipment
Inventor: KIM DEOK HWA
IPC: H01L21/027
Filed: 2001-04-25
Abstract: PURPOSE: A method for managing temperature of photolithography equipment for a semiconductor device is provided to improve a yield of overlay by setting up a setup temperature of a main lens system as the temperature of the production line. CONSTITUTION: The temperature of lithography equipment including a main lens system is reset within a predetermined range of temperature approaching the temperature of a production line. The standby time of setup temperature is reduced by converting a rising factor of the temperature to a sustaining factor or a lowering factor of the temperature in the production line. In addition, an overlay characteristic and a focus characteristic are improved thereby. The temperature of lithography equipment including the main lens system is set up within the temperature range of t-0.2 to t+0.5 degrees centigrade where t is the temperature of the production line.
Patent KR-20020085939-A (KR)
Title: Air circuit breaker
Inventor: LEE SANG DON
IPC: H01H33/08
Filed: 2001-05-10
Abstract: PURPOSE: An air circuit breaker is provided to improve the performance of breaking and reduce the size by providing a casing with an arc exhaust port and an arc exhaust path and an arc barrier member for leading an arc to the sides of the casing to promote the exhaust of an arc. CONSTITUTION: A plurality of arc extinguish chambers comprises a fixed contactor and a moving contactor and arc-suppresses an arc generated at fixed and moving contacts. A casing(31) comprises arc exhaust ports(34a,34b) and arc exhaust paths(36a,36b). Each of the arc exhaust ports(34a,34b) is downwardly extended from one side wall of the arc extinguish chambers to pass through a lower portion of the side wall. The arc exhaust paths(36a,36b) are upwardly depressed from the lower portion in order to promote the exhaust of an arc from the arc exhaust ports(34a,34b). An arc barrier member leads the exhausted arc to an either side of the casing(31) along the arc exhaust paths(36a,36b).
Patent KR-20020088550-A (KR)
Title: Time Demultiplexer of high-speed packet data
Inventor: CHOI JI YEON
IPC: H04L12/70
Filed: 2001-05-18
Abstract: PURPOSE: A circuit for time-demultiplexing high-speed packet data with reference to packet synchronization is provided to prevent the loss of data according to feedback by time-demultiplexing the high-speed packet data irrespective of synchronization to convert the high-speed packet data into low-speed parallel data, detecting packet synchronization from the low-speed parallel data, and rearranging the sequence of the parallel data to be suitable for synchronization. CONSTITUTION: A time demultiplexer(21) converts high-speed digital data into low-speed parallel digital data. A packet synchronization detecting unit(22) detects the synchronization of a packet from the low-speed parallel digital data demultiplexed in the time demultiplexer(21). A synchronization unit(23) rearranges the sequence of the parallel digital data on the basis of the synchronous signal detected in the packet synchronization detecting unit(22).
Patent KR-20020091854-A (KR)
Title: Method for setting and releasing V-chip function in the image processing system
Inventor: HAN JEONG WON
IPC: H04N7/167
Filed: 2001-05-30
Abstract: PURPOSE: A method for setting and canceling a watching restriction function of an image processing system is provided to set and cancel the watching restriction function using a password and a keyword. CONSTITUTION: When a user wants to set a watching restriction function for a specific channel or a specific program(301), the user inputs a password(302). Then, the user inputs a keyword(304). When the keyword has been inputted(305), the password and keyword are stored and, simultaneously, the watching restriction function is set(306). When the user wants to cancel the watching restriction function for the specific channel or program, the watching restriction function is canceled according to password information inputted by the user(319). When the password information is identical to the password information inputted when the watching restriction function is set, the watching restriction function is canceled.
Patent KR-20010103063-A (KR)
Inventor: HAN IN SIK
Filed: 2001-05-28
Abstract: 본 발명은 휴대용 충전식 커피포트 겸 커피잔으로서 일반 커피 포트를 소형화 즉 보통 머그잔 크기로 여행시 이용 할 수 있다. 내부에 물을 가열 할수 있는 열선을 설치하여 외부에 충전식 밧데리를 부착시켜 사용 할 수 있고 재질은 가열에 견딜 수 있는 플라스틱을 사용 하는 것이다.
Patent KR-20020093257-A (KR)
Title: method of fabricating wafer level package
Inventor: KIM JI YEON
IPC: H01L21/60
Filed: 2001-06-07
Abstract: PURPOSE: A method for fabricating a wafer level package is provided to eliminate the need to perform a sputtering process for forming a metal interconnection, by fabricating the metal interconnection by a stencil print method. CONSTITUTION: A semiconductor chip(200) of a wafer level is prepared on which a plurality of chip pads(202) are formed. The first insulation layer having the first opening(214) exposing the chip pad is formed on the semiconductor chip. A stencil mask having the second opening exposing the first opening is formed. The metal interconnection(210) is formed to cover the second opening by a stencil print method using the stencil mask. The second insulation layer having the third opening exposing a ball land region(211) of the metal interconnection is formed on the first insulation layer. Conductive balls(220) are settled in the ball land region.
Patent KR-20010079051-A (KR)
Inventor: PARK CHANG DUK
IPC: F22B9/04
Filed: 2001-06-08
Abstract: PURPOSE: A steam boiler is provided to minimize a thermal loss and fuel cost by heating fuel using hot water or steam. CONSTITUTION: In a combustion chamber(2) formed in a boiler body(1), a window(3) and a burner(4) are installed. Many heat exchange pipes(8) are installed between the combustion chamber and a smoke connecting chamber(6). A motor pump is installed in an inlet(9) of a water supply path formed in the lower portion of a boiler body(1) to collect hot air heated by the heat radiated from the combustion chamber in a steam heat collecting chamber(15). Water is instantaneously heated and vaporized between voids of a double pipe by the heat of the heat exchange pipes. Therefore, consumption of fuel is minimized.
Patent KR-20030003820-A (KR)
Title: Purification Methods of Bambusae Caulis in Liquamen Extracted from Bamboo Charcoal Manufacturing Process and Its Anti-diabetic Activity
Inventor: JANG KYUNG SEON
IPC: A61K36/899
Filed: 2001-07-04
Abstract: PURPOSE: A process of purifying a bamboo extract by collecting and concentrating a liquid discharged during the manufacture of bamboo charcoal in a high temperature loess kiln is provided. Whereby, the bamboo extract is removed from harmful components and used as a beverage and therapeutic drugs. CONSTITUTION: A bamboo extract obtained in the process of manufacture of bamboo charcoal in a high temperature loess kiln is left alone for 6 months or more, the supernatant thereof is absorbed in active carbon and diatomaceous earth and then filtered to produce a filtrate. Thereafter, the filtrate is distilled in a single atmospheric distilling device to produce an initial fraction(about 10% of the total amount of the liquid) having a boiling point of 70 to 90deg.C, a medium fraction(about 80% of the total amount of the remaining liquid after the initial fraction) having a boiling point of 110deg.C, which is used as a purified bamboo liquid in which harmful impurities are removed, and an effluent and distilling residues(about 10% of the total amount of the remaining liquid after the medium fraction).
Patent KR-20030004535-A (KR)
Title: Fabrication apparatus and method of TBGA semiconductor package
Inventor: HAN SEONG YEONG
IPC: H01L21/60
Filed: 2001-07-05
Abstract: PURPOSE: An apparatus and a method for fabricating a TBGA(Tape Ball Grid Array) semiconductor package is provided to improve a filling ratio in a process for filling a solder material into a via hole by using an additional apparatus. CONSTITUTION: A stiffener(43) is adhered on a bottom face of a circuit tape(41) by using the first adhesive(42). A heat-sink plate(45) is adhered on a bottom face of the stiffener(43) by using the second adhesive(44). A semiconductor chip(46) is mounted on a cavity(43a) of the stiffener(43). A circuit tape(41) has a circuit pattern layer(41b) formed on a film(41a) formed with polymer resin and a photo solder resistor(41c) on which the circuit pattern layer(41b) is not formed. The semiconductor chip(46) is connected with the circuit pattern layer(41b) by using the first wire(47a). A wire bonding portion between the semiconductor chip(46) and the circuit pattern layer(41b) is molded by a molding material(48). The first solder ball(49a) is adhered on an upper face of the circuit pattern layer(41b). A via hole(400) is formed on the circuit tape(41). A plating layer(410) is formed on a bottom face of the via hole(400). The via hole(400) is filled by a solder material(420). The solder material(420) is adhered on the second solder ball(49b). The semiconductor chip(46) is boned with the plating layer(410) by using the second wire(47b).
Patent KR-20030008537-A (KR)
Title: Method for detecting the optimal writing power of an optical disc
Inventor: HAN YONG HUI
IPC: G11B7/1263
Filed: 2001-07-18
Abstract: PURPOSE: A method for optimum power control for an optical disc is provided to additionally secure an OPC area by a part of a readout area on an optical disc, thereby stably carrying out the recording operation without any lack of the OPC area. CONSTITUTION: A method for optimum power control for an optical disc includes the steps of determining whether OPC(Optimum Power Control) operation is able to be carried on a test area of an optical disc at the request of recording(S10), carrying out the OPC operation after moving to an additionally assigned OPC area if no, and carrying out the requested recording operation by using a detected power value for the optimum recording according to the OPC operation.