baber/WOPTO huggingface dataset:
Patent KR-20040048235-A (KR)
Title: Organic electro-luminescence device with optical resonator
Inventor: AHN JI HUN
IPC: H05B33/22
Filed: 2002-12-02
Abstract: PURPOSE: An organic electro-luminescent device having an optical resonator is provided to enhance the light coupling efficiency by forming an optical resonance layer of a simple structure for amplifying the light. CONSTITUTION: An organic electro-luminescent device having an optical resonator includes a substrate, a first electrode layer, a second electrode layer, an organic layer, and an encapsulation part. The first electrode layer(11) and the second electrode layer(14) are formed on the substrate(10). The organic layer(13) includes an organic emitting layer arranged between the first electrode layer and the second electrode layer. The encapsulating part(15) is used for encapsulating the organic layer. An optical resonance layer(20) is formed between the substrate and the first electrode layer. The optical resonance layer is formed with a single layer. A refractive index of the optical resonance layer is larger than refractive indexes of other layers.
Patent KR-20040048505-A (KR)
Title: Computer System And Error-Indication Method Of Computer System
Inventor: LEE BYEONG JAE
IPC: G06F1/00
Filed: 2002-12-03
Abstract: PURPOSE: A computer system and a method for displaying an error of the same are provided to save a material cost through the removal of a buzzer speaker by making an external speaker only or the external speaker with a front LED(Light Emitting Diode) perform an error display function instead of the buzzer speaker. CONSTITUTION: If an error on hardware parts is found or a necessary part is not installed during a POST(Power On Self Test) routine, a BIOS(Basic Input Output System) transfers a beep code for the error to the Southbridge(1) in a constant cycle. The Southbridge receiving the beep code outputs a digital beep signal. The output digital beep signal is amplified by applying to an amplifier(5). Outputting the amplified digital beep signal as a simple beep sound through a speaker, the error occurrence is informed to a user.
Patent KR-20040048610-A (KR)
Title: Method and apparatus for compensating disc tilt
Inventor: CHOI BONG HWAN
IPC: G11B7/095
Filed: 2002-12-04
Abstract: PURPOSE: A method and a device for compensating the tilt of an optical disc are provided to compensate the tilt based on a correlation equation for an inner/outer circumference information data difference of a measuring position and an inner/outer tilt difference of the disc. CONSTITUTION: An RF amplifier(320) generates a focus error signal and a tracking error signal by the lens-up/down of a pickup(314). A system controller(324) calculates the difference by measuring the tilt at an inner/outer circumference through the focus error signal and the tracking error signal generated from the RF amplifier, and calculates the difference by reading the information data at the inner/outer circumference. The system controller compensates the tilt for a search target position by generating the correlation equation for the differences of the inner/outer circumference tilt and the information data.
Patent KR-20040049503-A (KR)
Title: P0wer supply device and liquide crystal display device using this
Inventor: JANG HYEON RYONG
IPC: H05B41/282
Filed: 2002-12-06
Abstract: PURPOSE: A power supply unit and an LCD(Liquid Crystal Display) by using the same are provided to reduce a leakage current of a fluorescent lamp, thereby providing a uniform luminance and extending a life of the fluorescent lamp. CONSTITUTION: In a lamp driving member(230), a power driving member(232) switches the inputted direct voltage and changes the switched voltage into alternating pulse voltage. An oscillating control member(233) controls the switching operation of the power driving member(232). A power conversion member(231) raises up the alternating pulse voltage outputted from the power driving member(232) to a high voltage above hundreds of voltage and then the raised voltage to a fluorescent lamp(210). A sensing member(234) is connected to an end of the fluorescent lamp(210) in series and senses the change of power source applied to the fluorescent lamp(210). A check control member(235) checks the difference between both ends of the sensing member(234) and then outputs the check signal to the oscillating control member(233).
Patent KR-20040051797-A (KR)
Title: Tuner comprising agc gain reduction circuit
Inventor: KIM YONG GYU
IPC: H04N5/50
Filed: 2002-12-13
Abstract: PURPOSE: A tuner having an AGC(Automatic Gain Control) gain attenuating circuit is provided to smoothly receive a strong electric field signal by artificially generating loss in an RF(Radio Frequency) signal and having a receiving margin with respect to the strong electric field signal. CONSTITUTION: An AGC gain attenuating circuit(100) is switched according to the level of a DC voltage outputted from an AGC detecting circuit. The AGC gain attenuating circuit(100), tuned on when the level of the DC voltage is greater than a uniform level, passes a part of an RF signal inputted through an antenna to the ground.
Patent KR-20040051998-A (KR)
Title: Cowl cover for forklift
Inventor: PARK YUN GWAN
IPC: B66F9/075
Filed: 2002-12-13
Abstract: PURPOSE: A cowl cover for a forklift truck is provided to reduce the manufacturing cost of the forklift truck by removing the necessity of the manufacture of a new cowl cover in accordance with a front width in an operation room of the forklift truck. CONSTITUTION: A cowl cover for a forklift truck comprises a main body cover(10); a connection part(20) of which outer surface of each inner end is contacted to inner surfaces of both side ends of the main body cover to be extended or contracted; an auxiliary cover(30) of which each inner end is contacted to outer surfaces of an outer side end of the connection part to be extended or contracted.
Patent KR-20040055431-A (KR)
Title: Sewage disposal apparatus enhancing purifying efficiency of sewage
Inventor: YOO JU HWAN
IPC: C02F9/14
Filed: 2002-12-21
Abstract: PURPOSE: Provided is a sewage treatment system for drastically increasing sewage treatment efficiency. CONSTITUTION: The system comprises a first sedimentation zone(11), a second sedimentation zone(13), a first contact aeration zone(15) with a contact filter(7) therein, a second contact aeration zone(17) with a contact filter(7) therein, and a final clarifier(19) which is arranged between a sewage inlet(3) and a treated water outlet(5), and a filtration device(50) installed in the final clarifier(19) and connected to the treatment water outlet(5), wherein the filtration device(50) comprises a vessel filled with illite and a support for supporting the vessel in the clarifier(19).
Patent KR-20040059587-A (KR)
Title: Slurry Composition for Chemical Mechanical Polishing of Metal with Improved Reproducibility of Polishing Performance
Inventor: KANG DONG HEON
IPC: C09K3/14
Filed: 2002-12-27
Abstract: PURPOSE: A slurry composition for polishing of metal is provided to solve the problem of inconvenience caused by adding an oxidizing agent separately just before polishing, to ensure the polishing reproducibility after storing for a long time, and to prevent the defects such as a corrosion and a seam. CONSTITUTION: The slurry composition for polishing of metal comprises (a) a fine-powdered metal oxide; (b) a hydrazine compound; (c) a chelate complex; (d) a pH control agent; and (e) ultra pure water. The hydrazine compound includes at least one selected from the group consisting of 4-hydrazinobenzoic acid, hydrazinopyridine and 2-hydrazino-2-imidazoline hydrobromide alone or as a mixture of 2 or more, and is not decomposable in a slurry, contrary to a peroxide compound used as a conventional oxidizing agent.
Patent KR-20040061517-A (KR)
Inventor: CHOI IL SEOP
IPC: H05K13/04
Filed: 2002-12-31
Abstract: PURPOSE: A nozzle device is provided to accurately set the location for adsorbing and mounting components by permitting the holder with a nozzle to be firmly coupled in a socket. CONSTITUTION: A nozzle device comprises a socket unit(110) and a holder unit(120). The socket unit includes a socket body(111) having an insertion groove(112) formed at the lower portion of the socket body; a pair of socket shafts(114) arranged in the insertion grooves of the socket body in such a manner that the socket shafts are movable in a lateral direction; and an elastic member(116) for elastically supporting the socket shafts in such a manner that attractive forces act between the socket shafts. The holder unit includes a holder(121) inserted into the insertion groove of the socket body; a holder shaft(122) arranged in a vertical direction beneath the holder; and a nozzle(123) for vacuum adsorbing components. Each of the socket shaft has a spherical protrusion(115) contacting the outer surface of the holder.
Patent KR-20040061567-A (KR)
Title: Liquid epoxy resinous composition
Inventor: JANG DU WON
IPC: C08L63/00
Filed: 2002-12-31
Abstract: PURPOSE: A liquid epoxy resin composition for semiconductor package is provided, to improve adhesive strength to metal components of semiconductor package, thereby enhancing moisture resistance and thermal impact resistance. CONSTITUTION: The liquid epoxy resin composition comprises 9-15 wt% of a naphthalene-based epoxy resin represented by the formula 1 and an amine-based epoxy resin represented by the formula 2; 10-15 wt% of a trialkyl tetrahydrophthalic anhydride represented by the formula 3 (wherein R1, R2 and R3 are independently an alkyl or alkenyl group, and the sum of carbons and hydrogen of R1, R2 and R3 satisfies C6H15) and methyl tetrahydrophthalic anhydride represented by the formula 4 as a curing agent; 0.1-0.5 wt% of an imidazole-based catalyst represented by the formula 5 as a curing accelerator (wherein R1, R2 and R3 are independently H or a methyl, ethyl, phenyl, cyanoethyl or benzyl group); 70-80 wt% of an inorganic filler; and 0.1-5 wt% of a sulfur-containing adhesive strength improver obtained by the addition reaction represented by the reaction scheme 1 (wherein R1 is a methoxy or ethoxy group, and R2 and R3 are independently H or a methyl group).
Patent KR-20020035840-A (KR)
IPC: H04L12/28
Filed: 2001-05-23
Abstract: A network probe terminal for tracking a network communication line and simulating a browser activity of a given terminal. The probe terminal monitors TCP/IP data packets routed through the communication line for filtering relevant requests and responses rotating to a given IP address. These requests and responses are analyzed and sorted according to their type and content. Based on the analysis, the probe terminal identifies all relevant data transactions relating to the navigation process of the given terminal. The probe terminal activates a virtual browser simulating the processing of identified data transactions to create navigation presentations similar to the real navigation as seen by the user of the given terminal.
Patent KR-20020022815-A (KR)
Title: Method for Producing Phthalic Anhydride According to Specifications
IPC: B01D3/10
Filed: 2000-08-10
Abstract: On-spec phthalic anhydride is prepared by distillative purification of crude phthalic anhydride by a process in which crude phthalic anhydride is fed to a distillation column which is operated at reduced pressure, the low boilers are removed at the top or in the vicinity of the top of the distillation column and the on-spec phthalic anhydride is removed from the column via a side take-off.
Patent KR-20020035579-A (KR)
IPC: F42C11/00
Filed: 2000-09-07
Abstract: An electronic detonator (1) which comprises an ignition charge, a battery unit (19) for emitting igniter current for initiating the ignition charge, and an electronic circuit (4) for controlling said emission of igniter current. The battery unit (19) is movable in the detonator between a resting position and an activated position, in which the battery unit is connected to emit said igniter current. Battery activating means (25, 28) are provided, in response to external activation (3), for pyrotechnically causing the battery unit (19) to move from the resting position to the activated position.
Patent KR-20020029409-A (KR)
Title: 연료 분사 밸브
IPC: F02M61/18
Filed: 2001-07-13
Abstract: 연료 분사 밸브(31,48), 특히 내연 기관의 연료 분사 장치용 분사 밸브는 제 1 밸브 니들(35,62)과 상호 작용하는 제 1 액추에이터를 포함한다.  제  1 밸브 니들(35,62)에 배치된 제 1 밸브 폐쇄 바디(36,63)는 제 1 밸브 시이트 표면(37,54)과 상호 작용하여 제 1 밀봉 시이트(38,55)를 형성한다.  제 1 액추에이터는 제 2 밸브 니들(39,56)과 상호 작용하고, 제 2 밸브 니들(39,56)에 배치된 제 2 밸브 폐쇄 바디(40,57)는 제 2 밸브 시이트 표면(41,58)과 상호 작용하여 제 2 밀봉 시이트(42,59)를 형성한다.
Patent KR-20020039359-A (KR)
IPC: C08G18/76
Filed: 2000-07-19
Abstract: 본 발명은 2,2-비스(4-이소시아네이토페닐)프로판 또는 1,4-비스(4-이소시아네이토-α,α-디메틸벤질)벤젠으로 제조한 폴리우레탄우레아, 및 상기 폴리우레탄우레아로 방적한 스판덱스에 관한 것이다.
Patent KR-20020073158-A (KR)
Title: 세라믹히터 및 그 제조방법
IPC: H05B3/20
Filed: 1999-06-09
Abstract: 온도제어가 쉬우며, 얇고 가벼운 세라믹히터와, 이 히터에 사용하는 발열체 형성용 도전 페이스트를 제공하는 것을 목적으로 하고, 질화물 세라믹 또는 탄화물 세라믹으로 되는 세라믹 기판의 표면 또는 내부에 금속입자와, 필요에 따라 혼합되는 금속산화물을 소결하여 형성한 발열체를 설치하여 이루어지는 것을 특징으로 한다. 
     또, 이같은 도전 페이스트는 금속입자와 금속산화물을 혼합하여 이루는 페이스트를 사용한다.
Patent KR-20020092934-A (KR)
Title: 세라믹 복합재료
IPC: C04B35/571
Filed: 2001-11-05
Abstract: 본 발명은 하나 이상의 중합체 전구체 재료와 평균 입자 크기가 200nm 이하인 하나 이상의 충전물질을 포함하는 출발 혼합물을 열분해함으로써 수득된 세라믹 복합재료, 특히 세라믹 성형체 또는 층에 관한 것이다.  이러한 복합재료는 특히, 섬유, 필터, 촉매 지지체 물질, 세라믹 글로우 플러그, 금속 함유 반응성 복합재료, 센서를 위한 다공성 보호 슬리브, 세라믹 또는 부분 세라믹 코팅 또는 미세 구조 세라믹 성분을 제조하는 데 적합하다.
Patent KR-20030014353-A (KR)
IPC: G06F9/445
Filed: 2001-01-02
Abstract: 시스템 부트시 비시스템 메모리 저장 자원을 사용하기 위한 메모리 접근 제어기를 포함하는 컴퓨터 시스템. 컴퓨터 시스템은 마이크로프로세서, 시스템 메모리 및 마이크로프로세서에 하나 이상의 버스를 통해 연결된 복수개의 주변 장치를 포함한다. 시스템 제어기와 주변 버스 제어기는 버스를 제어한다. 많은 주변 장치 제어기들은 컴퓨터 시스템과 주변 장치들 사이의 데이터를 저장하기 위해 정상 시스템 동작 동안 사용되는 버퍼 메모리를 포함한다. 컴퓨터 시스템은 또한 메모리 접근 제어기와 구성 저장부를 포함한다. 상기 구성 저장부는, 제어 논리에 의해 버퍼 메모리를 구성하는 구성 제어 정보를 저장한다. 상기 메모리 접근 제어기는 시스템 초기화 동안 버퍼 메모리를 스택 또는 스크래치패드 RAM으로 사용하기 위해 주변 장치와 연관된 버퍼 메모리로의 접근을 제어한다.
Patent KR-20020095259-A (KR)
Title: Method for the preparation of citalopram
Filed: 2001-05-10
Abstract: A method for the preparation of citalopram comprising reaction of a compound of formula 5-aminomethyl-1-(3-dimethylamino-propyl)-1-(4-fluoro- phenyl)-1,3-dihydro-isobenzofuran with an oxidising agent to prepare citalopram.
Patent KR-20030007816-A (KR)
IPC: H04L29/08
Filed: 2002-04-01
Abstract: 본 발명은 응용프로그램의 멀티플렉싱을 제공한다. 특히, 접근 서버(308/310)는 응용프로그램(312)에 접근하기 위해 사용자(302, 402, 2410)로부터 요청을 수신한다. 수신한 요청을 바탕으로, 접근 서버(308/310)는 접근 서버(308/310)와 사용자(302, 402, 2410) 사이에 통신 링크를 구축한다. 요청한 응용프로그램(312)에 대한 가용 경로(1808)를 이용할 수 있을 경우 접근 요청이 입력 요청 큐(1804)에 저장된다. 입력 요청 큐(1804)와 응용프로그램(312)간에 통신 경로(1808)가 구축되고, 저장된 요청이 제거되어 응용프로그램(312)에 전달된다. 더욱이, 본 발명은 다중 프로토콜 포맷 사이에서 응용프로그램(312)과 서비스(314)를 요청한 클라이언트(302, 402, 2410)에게 제공하기 위해 프로토콜 독립형 제어 모듈(1900)을 제공한다. 특히, 제어 모듈은 요청한 프로토콜을 식별할 수 있고, 식별된 프로토콜을 지원할 수 있는 응용프로그램 및 서비스 제공자(312, 314)를 선택할 수 있다.
Patent KR-20040068645-A (KR)
Inventor: EOM JANG PIL
IPC: H04Q9/00
Filed: 2003-01-27
Abstract: PURPOSE: A remote controller relay unit is provided to control electric devices with RF by using an infrared receiving module or an infrared bypass module, an infrared transmission module and an RF receiving module. CONSTITUTION: A remote controller relay unit(200) receives its specific code from an RF remote controller(300) through an RF receiving module(210) and, compares it with a specific code stored in a storing module(250). If the two specific codes are identical, the remote controller relay unit(200) receives a signal for manipulating an electronic device(100) from an RF remote controller(300) through the RF receiving module(210), converts it into an infrared signal through an infrared transmission module(230) and transmits it to an infrared receiving module(110). In addition, the remote controller relay unit(200) receives a signal for manipulating the electronic device(100) from an infrared remote controller(400) through an infrared bypass module(260), and bypasses it to the infrared receiving module(110) of the electronic device(100) through the infrared transmission module(230).
Patent KR-20040069908-A (KR)
Title: A method for wafer edge defect inspection
Inventor: KANG JEONG HO
IPC: H01L21/66
Filed: 2003-01-30
Abstract: PURPOSE: A method for inspecting a defect of a wafer edge is provided to identify easily a difference by comparing each position of the wafer edge with reference images. CONSTITUTION: A setup process is performed to set up a library of a reference image. A loading process is performed to load a wafer(10). An inspection process is performed to inspect a wafer edge(20). A data process is performed to process image data in a data processing computer(30). A comparison process is performed to compare the processed image data with the library of the reference image in order to check an error(50). An unloading process is performed to unload the inspected wafer(40).
Patent KR-20040070765-A (KR)
Inventor: KIM SEOK BONG
IPC: H01L21/205
Filed: 2003-02-04
Abstract: PURPOSE: A conveyor roller of a semiconductor fabricating apparatus is provided to avoid the stress applied to a precision shaft and prevent the precision shaft from being bent by increasing the precision shaft in diameter, and to insert a notch of a wafer into a collar by making the diameter of a roller collar and controlling the position of the roller collar. CONSTITUTION: The precision shaft(22) is of a predetermined uniform length. A plurality of roller collars(21) are formed in the precision shaft at regular intervals. An O-ring(23) of a PTFE(polytetrafluoroethylene) material is formed in one of the plurality of roller collars to reduce friction of a corresponding collar.
Patent KR-20040072297-A (KR)
Inventor: CHO SU BU
IPC: F16D66/02
Filed: 2003-02-10
Abstract: PURPOSE: A replacement time alarming device of a brake pad for a vehicle is provided to alarm the replacement time of the brake pad to a driver automatically and timely by measuring the wear of the brake pad accurately with a pressure or distance detecting sensor. CONSTITUTION: A replacement time alarming device of a brake pad comprises a brake unit stopping or releasing a disk(200) rotating with a wheel between a couple of brake pads by rotating or reversing a motor(120); a couple of guide rods(170,170') combined with both ends of a caliper housing(100); support brackets(180,180') fixed to the vehicle body and composed of rod containing parts(185,185') for inserting the guide rods by sliding; a pressure detecting unit(300) installed in the contact surface of the guide rod and the rod containing part to measure force from the guide rod; a distance detecting unit(400) installed in the rod containing part to measure the distance from the guide rod; an alarm unit(500) alarming the replacement time of the brake pad to the driver; and a control unit(600) controlling the motor according to the pressure detecting signal from the pressure detecting unit, and controlling the alarm unit by comparing pressure and distance from the pressure and distance detecting units with the reference value.
Patent KR-20040073232-A (KR)
Inventor: CHOI MIN GI
IPC: A61L2/04
Filed: 2003-02-13
Abstract: PURPOSE: An apparatus for sterilizing and drying toothbrush is provided to sterilize and dry a used toothbrush by means of the indirect heating method in the back surface of a toothbrush receiving portion installed inside a body of this apparatus. CONSTITUTION: The apparatus for sterilizing and drying toothbrush includes; a rectangular body(2) with any optional form; a cover(3) fixed in a swivelable manner toward the front so to draw out and receive a toothbrush arranged inside the body(2); and a toothbrush receiving portion(4), arranged inside the body(2) and having a toothbrush hanger(5) for receiving many toothbrushes or razors, etc.; wherein a toothbrush drying unit(6) is arranged in the back surface of the toothbrush receiving portion(4) and sterilizes and dries the used toothbrushes and thus the latter can be sterilized and dried by means of indirect heating method by convection circulation or by forced circulation of a fan.
Patent KR-20040076465-A (KR)
Inventor: PARK JEONG MI
IPC: F24F1/00
Filed: 2003-02-25
Abstract: PURPOSE: A motor mounting structure of an all-in-one air conditioner is provided to firmly support a motor and simply mount the motor. CONSTITUTION: A motor support part is formed at one sides of air guides(320,340) guiding air discharged from an indoor fan, and supports one end of an indoor motor(420) providing rotary power to the indoor fan. An indoor motor mounting part(430) supports the other end of the indoor motor. A motor cover covers an upper end of the indoor motor. The indoor motor mounting part is formed integratedly with the air guide(320), wherein the indoor motor mounting part is formed of a resin.
Patent KR-20040076547-A (KR)
Title: Production of frozen dough for bakery products containing protein and polysaccharides to improve the quality of bread
Inventor: EUN JONG BANG
IPC: A21D10/00
Filed: 2003-02-25
Abstract: PURPOSE: A method of making a frozen dough product by adding protein and polysaccharides to conventional dough to minimize the lowering in the quality of bread caused by freezing is provided. It minimizes freeze damage to improve the quality of bread and to provide high quality bread. CONSTITUTION: Based on 100 parts by weight of wheat flour, a mixture is agitated with a vertical mixer for 2min at 100rpm, subsequently 2min at 190rpm, 2min at 190rpm after addition of margarine and then 5min at 190rpm to give dough. The dough is divided into 430g, quickly frozen at -40deg.C for 3hr in a polyethylene bag, stored at -20deg.C for 8hr and then thawed to 5deg.C for 15hr to give frozen dough for bakery products. The mixture contains 63 parts by weight of water, 2.5 parts by weight of dried yeast, 0.5 parts by weight of yeast food, 2 parts by weight of salt, 6 parts by weight of sugar, 3 parts by weight of skin milk powder, 1 parts by weight of ascorbic acid and 0.8 parts by weight of protein and polysaccharides.
Patent KR-20040080572-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: AHN TAE HANG
IPC: H01L21/8242
Filed: 2003-03-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve ohmic contact and to prevent degradation of a capacitor electrode by implanting dopants into a landing plug and a storage node contact plug. CONSTITUTION: Gate electrodes are formed on a substrate(200) and an impurity implant region(220) is formed in the substrate. An interlayer dielectric(230) is formed between the gate electrodes. An opening part is formed to expose the impurity implant region by selectively etching the interlayer dielectric. A landing plug is formed in the opening part. Dopants are implanted into the landing plug. An interlayer dielectric(265) with a contact hole is formed to expose the landing plug. A storage node contact plug(280) is formed in the contact hole. Dopants are implanted into the storage node contact plug. Then, a lower electrode(290) is formed on the storage node contact plug.
Patent KR-20040082803-A (KR)
Inventor: KIM YEONG JUN
IPC: H01M4/583
Filed: 2003-03-20
Abstract: PURPOSE: A negative electrode active material for a lithium secondary battery and a preparation method thereof are provided to improve the charge-discharge potential and capacity, and the discharge voltage. CONSTITUTION: The negative electrode active material for a lithium secondary battery comprises a core containing a crystalline carbon and an amorphous shell where C-Si-O is mixed, in which the amount of Si is 1-20wt% based on the total weight of the negative electrode active material. The method for preparing negative electrode active material comprises mixing Si oxides such as SiO or SiO2 with a crystalline carbon and heating the mixture at 600-1800deg.C.