baber/WOPTO huggingface dataset:
Patent KR-20030057183-A (KR)
Title: A Multi-step Shaping Method of Contact Hole
Inventor: KIM SANG GWON
IPC: H01L21/28
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a multi-step contact hole is provided to be capable of reducing contact resistance and improving the operating characteristic and speed of a device by increasing the contact surface using the multi-step contact hole. CONSTITUTION: A contact hole is formed by carrying out a multi-step etching process at an insulating layer(29) made of an oxide layer for increasing the surface of the contact hole connected to lower metal. Preferably, the multi-step etching process includes the first step for forming a contact hole of 85-95% by etching the insulating layer, the second step for etching remaining insulating layer by using etching selectivity of 1:1 between the insulating layer and a lower arc metal layer(25), and the third step for etching the lower arc metal layer.
Patent KR-20010071903-A (KR)
Title: 반도체 소자용 공동 패터닝 방법 및 향상된 공동 형태
IPC: H01L21/311
Filed: 1999-06-16
Abstract: 리소그래픽 라운딩(lithographic rounding) 효과를 최소화시키면서 반도체 기판의 표면 내에 구멍을 형성하는 방법이 제공된다. 제 1 방향으로 정렬되는 외형의 제 1 하드 마스크(152)와 제 2 방향으로 정렬되는 제 2 소프트 마스크(164)를 이용하여 반도체 기판이 패터닝된다.
Patent KR-20010088785-A (KR)
IPC: D04H1/42
Filed: 1999-06-23
Abstract: 본 발명은 섬유보드 제조용의 개질된 이소시아네이트에 관한 것이다.  보다 상세하게는, 본 발명은 섬유보드 제조용의 디이소시아네이트 함량이 비교적 낮은 중합체 MDI의 용도에 관한 것이다.  또한, 본 발명은 이러한 개질된 중합체 MDI를 사용하여 제조된 섬유보드에 관한 것이다.
Patent KR-20010086006-A (KR)
IPC: A61K31/7052
Filed: 1999-11-04
Abstract: 본 발명은 미생물 HIL-006734(DSM 12216)을 배양하여 수득할 수 있는 반코레스마이신이라 불리는 화학식 I의 화합물 및 약제학적으로 허용되는 이의 염에 관한 것이다.  또한, 본 발명은 반코레스마이신의 제조방법, 미생물 HIL-006734(DSM 12216), 반코레스마이신과 약제학적으로 허용되는 이의 염의 약제로서의 용도, 특히 항생제로서의 용도, 및 반코레스마이신과 약제학적으로 허용되는 이의 염을 포함하는 약제학적 조성물에 관한 것이기도 하다. 
     화학식 I
Patent KR-20010089465-A (KR)
IPC: H03F3/68
Filed: 1999-10-26
Abstract: RF 전력 증폭기 선형화 구조는, 한 쌍의 정합 RF 증폭기, 위상과 진폭 측정값과 결부를 통한 RF 신호 경로 및 전치왜곡 장치로 구성된다. 병렬 경로 RF전력 증폭기에 공급된 RF 입력신호와 주 경로 RF 전력 증폭기의 RF 출력을 선택적으로 조합함으로써, 본 발명의 전치왜곡 제어장치는 그 병렬 경로 증폭기에 인가된 RF 입력 신호를 전치왜곡하여서, 주 경로 증폭기의 출력의 상호변조 성분의 상보적 변화뿐만 아니라 주 경로 증폭기에 인가된 것과 같은 변조 RF 반송파 성분을 포함한다. 각 증폭기의 전치왜곡을 제어하여서 그 정합 증폭기 쌍에 의해 생성된 그 결과의 RF 출력신호는 원하는 RF 반송파 변조 성분을 가지지만 진폭과 위상 반전된 상호변조 성분이 같을 것이다. 직교 하이브리드에서의 이들 두 개의 정합 증폭기 출력은, 각 정합 증폭기에 의해 생성된 원하는 증폭 변조된 RF 반송파 성분을 건설적으로 합하고, 또 원하지 않는 IMD 성분을 제거한 합성신호를 생성한다.
Patent KR-20020000861-A (KR)
Title: 컬러 디스플레이 디바이스
IPC: H04N5/68
Filed: 2000-12-13
Abstract: 향상된 포커스 성능을 갖는 컬러 디스플레이 디바이스(19)가 개시된다. 최신의 컬러 디스플레이 튜브에서는, 고정 전압이 포커싱 전극(23)에 인가된다. 이것은 단지 하나의 포커스 전압이 빔 전류의 전체 영역에 대해 이용될 수 있다는 것을 의미한다. 일반적으로, 전자 빔(7,8,9)의 직경은 빔 전류가 증가함에 따라 증가한다는 사실 때문에, 포커스 전압은, 그 자체가 음극 전압에 의해 결정되는 이 빔 전류의 함수이다. 이 발명에서는, 포커싱 전극(23)의 전압은 음극 전압의 함수로서 변경되고, 그에 의해 포커스 성능을 크게 향상시키는 컬러 디스플레이 디바이스(19)가 개시된다.
Patent KR-20020042524-A (KR)
Title: 회로 캐리어상 땜납가능한 표면 및 기능성 표면의 생산방법
IPC: H05K3/24
Filed: 2001-03-28
Abstract: 본 발명에 따른 방법을 통해, 인쇄회로기판에 접합 가능한 영역 외에 땜납가능한 영역을 마련할 수 있다. 이 때, 땜납가능성은 인쇄회로기판의 열응력에도 손상되지 않는다. 상기 방법은 땜납가능한 금속층 (5) 을 분리함으로써 땜납가능한 표면을 만드는 단계, 커버링 마스크 (6) 로 땜납 영역을 도포하는 단계, 기능영역에 기능성 표면 (7,8) 을 만드는 단계, 최종적으로 커버 마스크 (6) 를 떼어내는 단계를 포함하고 있다.
Patent KR-20010111500-A (KR)
IPC: C08G64/40
Filed: 2000-02-07
Abstract: 염기성 촉매의 존재하에 디아릴 카보네이트와 2가 페놀을 용융물 상태에서 반응시켜 제조된 폴리카보네이트는 폴리카보네이트와 분말이 없는 켄칭(quenching) 조성물을 혼합함으로써 켄칭되어 잔여 촉매의 함량을 낮춘다.  켄칭 조성물은 비분말성 담체중에 알킬 토실레이트와 같은 산성 켄칭제를 함유한다.  비분말성 담체는 액상 또는 고상, 예를 들면 켄칭제를 함유하거나 켄칭제로 피복된 펠렛의 형태일 수 있다.
Patent KR-20030059610-A (KR)
Inventor: CHOI IL GI
IPC: C23C26/00
Filed: 2002-01-03
Abstract: PURPOSE: A method for coating polymer resin on the surface of metal is provided to improve corrosion and heat resistances and binding property for coating object by coating the metal with a mixture of ceramic powder containing inorganic adhesive and polyethylene resin powder having corrosion resistance by spraying or dipping. CONSTITUTION: The method comprises the steps of preparing ceramic powder in such a way that inorganic adhesive is positioned inside the ceramic powder; uniformly mixing the mixture as injecting compressed air into the mixture through air compressor after preparing a mixture by adding 30 to 20 wt.% of the prepared ceramic powder to 70 to 80 wt.% of polyethylene powder; and instantaneously adhering the mixture to the coating object by heating a coating object to a temperature of 800 to 1,000 deg.C, and dipping the heated coating object into the mixture so that all materials composing the mixture are molten by the heat, and the inorganic adhesive is molten as the inorganic adhesive inside the ceramic powder is finally being broken from the ceramic powder at the same time, wherein the inorganic adhesive is positioned inside the ceramic powder by adding the inorganic adhesive to the ceramic powder under the vacuum state so that the ceramic powder is adhered to the surface of the inorganic adhesive as the inorganic adhesive is being dispersed into the ceramic powder as a whole.
Patent KR-20030060574-A (KR)
Title: Micro-controller composited initialized circuit
Inventor: NA JONG RIP
IPC: G06F9/22
Filed: 2002-01-10
Abstract: PURPOSE: A microcontroller having a reset circuit is provided to set a default value when the electronic product is initialized. CONSTITUTION: The microcontroller comprises the first memory(104), the second memory(106), a CPU(102), delay-flip/flops(108,110), a plurality of logical circuits, transistors(120,124), and buffers(126). The logical circuits comprises an XOR gate(112), a NAND gate(114), an AND gate(116), and an inverter circuit(118). The second memory(106) is a programmable memory such as an EEPROM(Electronically Erasable Programmable ROM), and is configured to output the data programmed by the user. The second memory(106) is designed to remove a control signal such as an address signal and an output enable for generally controlling an ROM, and to output the programmed data always.
Patent KR-20030064068-A (KR)
Title: Auto gate management system with rf-id label and method thereof
Inventor: LEE GI HAN
IPC: G06K17/00
Filed: 2002-01-25
Abstract: PURPOSE: An unmanned entrance and exit management system and method is provided to make a passer-by to bear a label type RF-ID(Radio Frequency Identifier) chip and to check the data of the RF-ID chip by using a gate antenna installed at a gate so that it can conveniently manage the entrance and the exit of the passers-by. CONSTITUTION: The system comprises a host computer(100), a transceiver(300), a reader(200), and an RF-ID chip(520). The host computer(100) stores personal data at the RF-ID chip(520), and checks whether a passer-by is approved based on the data read from the RF-ID chip(520). The transceiver(300) transmits or receives data to or from the RF-IC chip(520) via an antenna coil(400). The reader(200) reads the data from the transceiver(300), transmits the read data to the host computer(100), and transmits the data, output by the host computer(100), to the RF-ID chip(520) via the transceiver(300). The RF-ID chip(520) stores personal data at a memory(521), drives a control circuit(523) by using a power generator(522) collecting the energy generated in a magnetic field around the antenna coil(400), and enables the control circuit to transmit the personal data to the transceiver(300) or to receive new personal data from the transceiver(300).
Patent KR-20030065755-A (KR)
Title: Method for image file formation of vehicle circuit diagram
Inventor: KIM DAE SEONG
IPC: G06F9/44
Filed: 2002-01-31
Abstract: PURPOSE: A method for creating an image file of an electric circuit drawing for a vehicle is provided to reduce human power and time being inputted for chasing a signal and prevent an error with respect to the signal chase by removing a cost necessary for purchasing an exclusive device and software for inquiring an electronic circuit drawing. CONSTITUTION: An electric circuit drawing preparing system creates electric circuit drawings according to each part of a vehicle being developed currently through a developing software as a printable exclusive image file through a printer(S100). A coordinate for checking a position of a component and a connector in a circuit drawing is extracted from signal input/output information included in each exclusive image file. A list is prepared. A coordinate system file including information with respect to an operation and an introduction of a signal input/output on each coordinate is created(S200). A script file including information with respect to a signal input/output and coordinate information and information for creating a general image file is created(S300). A table of a circuit drawing name and an image file from each circuit drawing is created as an index file. A circuit, created by a file and an image having a table of new coordinate system and signal information, is linked using a standard coordinate file predefined according to difference of a coordinate system of the file and new image file. An image file capable of chasing a signal is created(S400). The image file is registered in a database(S500).
Patent KR-20030067256-A (KR)
Title: Top cover fix structure of air conditioner
Inventor: KIM GANG YEONG
IPC: F24F1/00
Filed: 2002-02-07
Abstract: PURPOSE: A structure for fixing a top cover of an air conditioner is provided to allow the top cover to be easily fixed. CONSTITUTION: A structure includes a cabinet(60) having a front side and an upper side opened and having front bent parts(62) and upper bent parts(64) formed on both sides of the front side and the upper side thereof to face each other, respectively; a top cover(70) having bosses(72) protruding downward to be inserted to insertion holes(66) formed on the upper bent parts of the cabinet so as to be mounted on the upper side of the cabinet in vertical direction; and a coupling unit fixing upper ends of the upper bent parts of the cabinet and a lower end of a front side of the top cover. The coupling unit includes fixing ends(76) having second coupling holes(74) corresponding with first coupling holes(68) formed on the upper ends of the front bent parts of the cabinet, and formed on lower ends of both sides of the front side of the top cover; first screws(79a) inserted to the first coupling holes and the second coupling holes to fix a front part of the top cover to the upper side of the cabinet; bosses(77) having fourth coupling holes(75) correspondingly with third coupling holes formed on the upper bent parts of the cabinet, and protruding downward from the upper side of the top cover; and second screws(79b) inserted to the fourth coupling holes and the third coupling holes to fix a rear part of the top cover to the upper side of the cabinet.
Patent KR-20020019508-A (KR)
Inventor: HA YOUNG RAE
IPC: C11B3/04
Filed: 2002-02-18
Abstract: PURPOSE: Provided are derivatives of conjugated linoleic acid(CLA), such as triglyceride derivatives, ascorbic acid derivatives, D-glucose derivatives, cyclodextrin microcapsule, phospholipid derivatives, which have higher functionality and can be used for food additives. CONSTITUTION: The D-glucose derivatives of CLA are synthesized by a process comprising the steps of: concentrating 220pts.wt. of 1,2-isopropylidine-D-glucofuranose and 20pts.wt. of dried pyridine until the volume is half and then adding 372pts.wt. of CLA-chloride and reacting at an ordinary temperature for 6 hours; extracting the reacted mixture by using ethyl ether and chloroform and then concentrating and removing the pyridine by an azeotropic distillation and separating the residue by using a mixture solvent comprising hexane and ethylacetate in the volume ratio of 2:1; adding 10.7pts.wt. of 70% acetic acid to the separated 1,2-isopropylidine-D-glucofuranose-CLA and then stirring at 60-80deg.C for 60-90 hours.
Patent KR-20030069491-A (KR)
Title: Apparatus for transmitting/receiving serving high speed-shared common control channel in communication system using high speed downlink packet access scheme and method thereof
Inventor: CHOI SEONG HO
IPC: H04B7/26
Filed: 2002-02-20
Abstract: PURPOSE: A method for transceiving serving HS-SCCH(High Speed-Shared Control Channel) set information in a communication system using an HSDPA(High Speed Downlink Packet Access) system and a method therefor are provided to directly transmit HS-SCCH related information between a base station and a UE(User Element), thereby reducing signal delay between the base station and the UE as saving transmission resources. CONSTITUTION: A node B determines a reset of a new serving HS-SCCH set to an optional UE, determines an activation time to which the new serving HS-SCCH set is applied, with a new serving HS-SCCH set ID, and transmits a physical channel reconfiguration request message to an RNC(401). The RNC transmits a physical channel reconfiguration response message to the node B(402). The RNC transmits a radio bearer reconfiguration message or a transport channel reconfiguration message or a physical channel reconfiguration message including the serving HS-SCCH set ID and the activation time to the UE(403). The UE transmits a radio bearer reconfiguration complete message or a transport channel reconfiguration complete message or a physical channel reconfiguration complete message to the RNC(404).
Patent KR-20030071360-A (KR)
Title: The Electron Gun For The C-CRT
Inventor: HWANG DAE SIK
IPC: H01J29/48
Filed: 2002-02-28
Abstract: PURPOSE: An electron gun of a color CRT(Cathode Ray Tube) is provided to be capable of obtaining homogeneous focus characteristics between red, green, and blue at the entire displaying monitor by controlling the size of electron beam passing holes. CONSTITUTION: An electron gun of a color CRT comprises a cathode for emitting red, green, and blue electron beams to a fluorescent screen, the first electrode for controlling the electron beam, the second, third, and fourth electrode regularly arranged from the first electrode, and a main electrode having a focus electrode and an anode spaced apart from the fourth electrode. A red, green, and blue electron beam passing hole are arranged at the main electrode to the in-line direction. Preferably, astigmatism voltage applied to the electron beam passing through the center passing hole, is lower than that applied to the electron beam passing through the side passing hole.
Patent KR-20030004987-A (KR)
Title: Digital information recording apparatus and outputting apparatus
Inventor: OKAMOTO HIROO
IPC: G11B20/00
Filed: 2002-03-08
Abstract: PURPOSE: An apparatus for recording and outputting digital information is provided to protect CONSTITUTION: A digital information recording apparatus solves a conventional problem when information of which copying is limited for a recording/reproducing apparatus(4) with a plurality of recording circuits is to be copied on or moved to recording media over the authorized number of media. When information conditioned as "one generation of copies is permitted" is to be copied, the information is recorded on one recording medium by one recording circuit or the information is recorded once on a plurality of recording media, then reproduction of the information is enabled from only one of media. The information provider detects the total number of recording media to which information is to be copied and limits the number of apparatuses enabled for copying. When information conditioned as "No More Copies" is to be moved, information is recorded on one recording medium by one recording circuit or information is recorded once on a plurality of recording media, then all of recording media but one is disabled to reproduce the information.
Patent KR-20030073591-A (KR)
Title: Cooking Utensil
Inventor: LEE KYUNG IL
IPC: A47J27/026
Filed: 2002-03-12
Abstract: PURPOSE: A cooker is provided to completely remove smell and smoke by using hot air discharged through a hot air hole. CONSTITUTION: A cooker is composed of a support plate(10) having a through hole(11) and a handle(13), a cooking container(30) having a support piece(31) and a hot air hole(35) and put on a protrusion(12) in the support plate, and a cover(40) for covering the cooking container. A stepped part(15) is formed at the outer wall of the support plate. A plurality of discharge holes(16) are formed at the stepped part, and discharges smell discharged through the hot air hole.
Patent KR-20030083219-A (KR)
Title: Switch Exchange Structure For Vehicles
Inventor: KIM YEONG GI
IPC: B60K37/06
Filed: 2002-04-19
Abstract: PURPOSE: Change structure of a switch for a vehicle is provided to change a switch bezel without removing an instrument panel and suppress physical cost and cost in time and unnecessary additional cost by simply changing the switch bezel. CONSTITUTION: Change structure of a switch for a vehicle comprises a switch bezel(200) to operate various devices installed to the inside and outside of the vehicle, and a fixing unit(400) to fix the switch bezel to an instrument panel. The fixing unit comprises a support member(410) installed to the inside of the instrument panel, and fixed ribs(210) formed to the sides of the switch bezel. To be fixed to an assembling groove formed inside the instrument panel through a fixing unit(300), combining holes(420) are formed to the upper and lower part of the support member and a guide hole(430) is bored in the middle of the support member.
Patent KR-20030084220-A (KR)
Inventor: MOON JAE WON
IPC: F21V3/04
Filed: 2002-04-25
Abstract: PURPOSE: A glass cover for an electric lighting device and a manufacturing method the same are provided to print easily decorative patterns by performing the first and the second printing processes for printing patterns and coloring patterns. CONSTITUTION: A fabricating method includes a plate fabricating process(S1), the first printing process(S2), a firing process(S3), and the second printing process(S4). The plate fabricating process(S1) is to fabricate a plate having patterns. The first printing process(S2) is to print the patterns on a glass plate by using the plate. The firing process(S3) is to perform a firing process for the glass plate having the patterns. The second printing process(S4) is to color a surface of the glass plate having the patterns. The plate fabricating process(S1) includes a draft fabrication process and a base paper fabrication process.
Patent KR-20030088589-A (KR)
Title: An wiring connector fixing structure in vehicle door
Inventor: CHA OK GEUN
IPC: B60R16/02
Filed: 2002-05-13
Abstract: PURPOSE: A structure for fixing a wiring connector in a door is provided to enable a worker to repair wiring without disjointing the door from a vehicle body by easily coupling/separating a male connector with/from a female connector. CONSTITUTION: In a wiring connector, a fixing protrusion(45) is formed at the front center of a male connector(40). A hole(25) is formed at the side surface of a female connector(20), and discloses the fixing protrusion to the side of the female connector after the male connector is coupled with the female connector. A U-shaped fixing lever(70) includes a fixing groove(75) for keeping the coupling of the male connector and the female connector. A T-shaped handle(80) is formed at the top of the fixing lever. A pushing unit(15) is formed at the top of a grommet, and sets the vertical motion of the fixing lever.
Patent KR-20030089949-A (KR)
Title: Process for producing optically pure 3-hydroxy-pyrrolidine
Inventor: CHO IK HAENG
IPC: C07D207/12
Filed: 2002-05-20
Abstract: PURPOSE: A process for preparing optically pure 3-hydroxy-pyrrolidine is provided, thereby cheaply and easily preparing the optically pure 3-hydroxy-pyrrolidine in higher yield. CONSTITUTION: A process for preparing optically pure 3-hydroxy-pyrrolidine represented by the formula 1 comprises the steps of: reacting 3,4-epoxy-1-butanol of the formula 2 with ammonia and aldehyde compounds to prepare 4-protected imino-butane-1,3-diol; and halogenation or sulfonation of the compound of the formula 3 to selectively activate hydroxy at C-1 position with halogen or sulfonyloxy to prepare a compound of the formula 4 and treating the compound of the formula 4 with acid to prepare 3-hydroxy-1-substituted-butylamine salt, followed by cyclization in the presence of base, wherein R1 is aryl or substituted aryl; R2 is hydrogen or acyl; HX is halogen acid or aliphatic acid; and Y is halogen, C1-C12 alkylsulfonyloxy, arylsulfonyloxy or substituted arylsulfonyloxy.
Patent KR-20030089964-A (KR)
Title: Method for polyester having a deep color
Inventor: AHN JONG SU
IPC: D06B7/08
Filed: 2002-05-20
Abstract: PURPOSE: A method for manufacturing bathochromic polyester textile is provided to have physical properties and bathochromic ability like polyester textile produced by a common method of alkali-treating it at high temperature. The method is also provided by treating the textile at low temperature, to have a simple producing process and to reduce production costs. CONSTITUTION: The method for manufacturing the bathochromic polyester textile is as follows: weight-reducing modified polyester fiber or polyester textile having the modified polyester fiber partly with a cold-pad-batch method. On weight-reducing, an alkali aqueous solution contains at least 0.5g/l of a surfactant. Alkali-treating conditions are 10-53% of alkali concentration, 20-70deg.C of temperature and 1-24hours of treatment time.
Patent KR-20030004997-A (KR)
Title: Image Sensor with defect pixel address storage block
Inventor: AHN HYEON JU
IPC: H04N5/3745
Filed: 2002-05-22
Abstract: PURPOSE: An image sensor having a defect pixel address storage device by fuse blowing is provided to directly store addresses of defect pixels without an EEPROM(Electrically Erasable and Programmable Read Only Memory), thereby increasing the yield and reducing the production cost. CONSTITUTION: An image sensor having a defect pixel address storage device by fuse blowing includes a pixel array part(100), a data storing element(200) storing data transmitted from the pixel array, a picture signal processor(300) executing signal processing to improve the performance of the image sensor according to the output of the data storing element, a defect pixel address storing element(500) storing addresses of defect pixels detected through a wafer level test by fuse blowing, a control element(400) receiving address information of the defect pixels and controlling general operations of the image sensor including the detect pixel address storing part, and a detect pixel correcting element(600) receiving the address information of the defect pixels and the output of the data storing part, replacing data of the defect pixels by data of normal pixels neighboring the defect pixels.
Patent KR-20030091594-A (KR)
Title: Dampproof middle sole
Inventor: CHOI MOON KYU
IPC: A43B13/00
Filed: 2002-05-28
Abstract: PURPOSE: Provided is a mid-sole filled with drug such as dampproofing agent, which is produced by putting the dampproofing agent into the mid-sole used for making typical shoes, so as to remove a sweat from feet. CONSTITUTION: The mid-sole having a top-opened cavity(1) which has an open-top for making shoes light, is characterized in that it is produced by putting a drug such as aroma(2a) and dampproofing agent(2b) into the cavity(1), and then blocking the cavity(1) with a finishing sheet(3) capable of forming a hole(4) so that the drug is respired from the top of the cavity(1). The cavity(1) has a compartment(1a) so as to be separately filled with the aroma(2a) and dampproofing agent(2b). The finishing sheet(3) is a cap-type.