baber/WOPTO huggingface dataset:
Patent KR-20000044649-A (KR)
Title: Panel driving method for thin film liquid crystal display device
Inventor: JEONG JIN MYUN
IPC: G02F1/133
Filed: 1998-12-30
Abstract: PURPOSE: A panel driving method for a TFT-LCD is provided to reduce the usage of the electrical energy by re-using the electric charge of the line which is indicated on the screen. CONSTITUTION: A device comprises a panel driving circuit of a TFT-LCD(10, 20, 30), an operational amplifier(OP), a multiflexer(MUX), and a switching part(40). A manufacturing method comprises a step of separating the electric charge after re-dividing the electric charge by doing the electric short of the first and second capacitor in order to re-divide the electric charge; a step of separating the electric charge into groups of even number column and the odd number column after re-dividing the electric charge; a step of separating the electric charge after connecting the even umber column with the first capacitor and the odd number column with the second capacitor; a step of re-dividing the electric charge by connecting the odd number column and the even number column; and a step of re-dividing the electric charge by connecting the even number column with the second capacitor and the odd number column with the first capacitor which are to be shown at the screen.
Patent KR-20000044674-A (KR)
Title: Fabrication method of dual gate cmos device
Inventor: CHOI JUN GI
IPC: H01L21/336
Filed: 1998-12-30
Abstract: PURPOSE: A fabrication method of dual gate CMOS device is provided to form doping profile of desired level with thin gate electrodes. CONSTITUTION: A fabrication method of dual gate CMOS device comprises steps of: forming a gate insulation film and a non-doped polysilicon layer in a first well area; injecting ions into the polysilicon layer to form a desired doping profile; forming a gate insulation film and a non-doped polysilicon layer in a second well area; injecting ions into the polysilicon layer to form a desired doping profile; flattening the structure formed by the steps to form gate electrodes of desired thickness; and removing an insulation layer instead of the gate electrodes to form source and drain.
Patent KR-20010008427-A (KR)
Title: Method for forming metal gate electrode
Inventor: PARK SANG UK
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming a metal gate electrode is provided to enhance GOI characteristic by forming WNx thin film being a conductive diffusion barrier layer between a tungsten layer and a doped polycrystalline silicon layer at an atmospheric pressure, and to enhance characteristic of a semiconductor device by improving a resistance uniformity of the doped polycrystalline silicon layer. CONSTITUTION: A gate insulating layer(31) and a doped polycrystalline silicon layer(33) are sequentially formed on a semiconductor substrate. WNx thin film(35) as a conductive diffusion barrier layer is formed on the doped polycrystalline silicon layer, by using the CVD method using RF plasma. A tungsten layer(37) of a high melting point metal is formed on the WNx thin film. The tungsten layer, the WNx thin film, a doped polysilicon layer and a gate insulating layer are etched to form a gate electrode.
Patent KR-19990063771-A (KR)
Title: 전기화학 전지용 탄소 전극 재료 및 그의 제조 방법
IPC: H01G11/44
Filed: 1996-09-20
Abstract: 본 발명은 전기화학 전지의 애노드의 전극으로서 사용하기 위한 무정형 탄소 재료의 제조 방법을 제공한다.  무정형 탄소 재료는 다관능성 유기 단량체로부터 단일 가열 단계 공정으로 성형된다.  이렇게 성형된 전극은 애노드 (20)으로서 전기화학 전지 (10)으로 포함된다.
Patent KR-20000064289-A (KR)
Title: 냉장고
IPC: F25D21/04
Filed: 1997-08-04
Abstract: 물이 냉동실(2)속에 침입했을 경우, 그 물의 동결에 의한 온도센서(7)의 동결을 방지하고, 동시에, 식품이 온도센서의 대류구에 놓여졌을 경우, 냉동실(2)의 온도제어(7)을 정상으로 확보하는 것을 목적으로 한다. 
     냉동실(2)과, 
     상기 냉동실(2)의 안깊숙한 부분에 설치된 냉각기(3)와, 
     상기 냉각기(3)에 의해 냉각된 냉기를 송풍하기 위한 송풍기(4)와, 
     상기 냉각된 냉기를 분배하기 위한 덕트(5)와, 
     상기 냉동실(2)의 바닥부에 설치된 서모케이스(6)와, 
     상기 서모케이스(6)속에 설치되고, 상기 냉동실(2)의 온도를 제어하기 위한 온도센서(7)와, 
     상기 냉동실(2)에 연통하고, 상기 서모케이스(6)의 아래쪽을 통과해서, 상기 냉각기(3)에 통하게 설치된 냉기순환로(12)와, 
     상기 서모케이스(6)의 바닥부와 상기 냉기순환로(12)를 관통해서 설치된 관통로(15)를 구비한다. 
     물이 상기 서모케이스(6)속에 침입했을 때, 상기 물은 상기 관통로(15)를 통과해서 배출되고, 또, 상기 냉기가 상기 관통로(15)를 통과해서, 상기 수납실(2)과 상기 냉기순환로(12)와 상기 냉각기(3)를 순환한다.
Patent KR-19990077245-A (KR)
Title: 고압가공선용 스위치 엇셈블리
IPC: H02B5/00
Filed: 1997-01-15
Abstract: 본 발명은 고압가공선(14)(15)용 스위치 엇셈블리에 관한 것이다. 
     상기 스위치 엇셈블리는 동작수단을 구비한 차단기(10)(11)와, 동작수단을 구비한 단로기(12)(13)를 포함한다.   상기 차단기와 단로기는 받침대수단(1)에 의해 지지된다. 
     본 발명의 목적은, 스위치 엇셈블리를 포함하는 스위치 장치가 필요로 하는 면적을 감소시키는 스위치 엇셈블리를 제공하는 것이며, 스위치 장치의 조립을 간단히 할 수 있는 것이다. 
     본 발명에 의하면, 받침대수단(1)은 단일지지기초부를 가지며, 이 지지기초부는 스위치 엇셈블리의 모든 구성요소를 지지한다.
Patent KR-19990082400-A (KR)
Title: 다중경로 간섭필터
IPC: G02B5/28
Filed: 1997-02-03
Abstract: 본 발명은 입력빔을 서로다른 광경로 길이를 갖는 두 개 또는 그 이상의 중간빔으로 분할하고, 상기 중간빔들을 중간빔 사이의 간섭에 의해 변형되는 출력빔으로 재결합함으로써 선택된 파장을 필터링하는 간섭필터(10,30,50,70,90,110,130,150 또는 190)에 관한 것이다. 광경로 길이차 발생기(20,40,80,100,120,140,160 또는 200)는 경로의 물리적 길이 또는 전달되는 매질의 굴절률을 변경하여 상기 중간빔의 광경로 길이를 변경시킨다. 하나의 예시적인 실시예(10)의 광경로 길이차 발생기(20)는 중간빔의 광경로길이를 변경하기 위한 서로다른 굴절률을 갖는 고형 광학성분(22,24)으로 분할되는 스페이서 판(20)을 포함한다. 또 다른 광경로차 발생기(140)는 부분적으로 반사면(144)이 적층되어 이루어지며, 상기 반사면은 중간빔사이의 물리적 경로 길이를 변경시키기 위하여 적어도 하나의 공칭파장에 의해 빔전파 방향으로 이격된다.
Patent KR-20000016398-A (KR)
Title: Electrochemical half-cell with pressure compensation
Inventor: GESTERMANN FRITZ
IPC: C25B9/19
Filed: 1997-05-26
Abstract: PURPOSE: An electrochemical half-cell is provided to possibly vent air actively in a gas area behind a diffused electrode while having a merit of a simple pressure compensation. CONSTITUTION: The invention relates to an electrochemical half-cell (1) comprising at least one electrode chamber (3, 15) for holding an electrolyte (100), a gas chamber (2) and at least one gas-diffusion electrode (14) separating the gas chamber (2) and the electrode chamber (3, 15) in the form of an anode or a cathode. The gas chamber (2) is divided into two or a plurality of superimposed gas pockets (2a, 2b) in which gas is fed or removed via separate openings (7) and (12a, 12b, 12c, 12d), and the pressure on the electrolyte side of the electrode (14) is compensated for by an opening of each gas pocket (2a, 2b) to the electrolyte.
Patent KR-20000016773-A (KR)
Title: Method for biochemical analysis of antioxidant
Inventor: CRAWFORD J FRED
IPC: C12N1/38
Filed: 1997-06-18
Abstract: PURPOSE: A biochemical analysis for the function of an antioxidant measures deficiency and unbalance of nutrients and effectively analyzes the antioxidant in human lymphocytes. CONSTITUTION: A cell culture medium comprises: a carbohydrate selected from the group consisting of glucose and compounds capable of biologically producing glucose in cells; biologically useful pathotenic acid, coline and biologically useful materials capable of producing coline; a biologically useful inorganic ion including chloride, phosphate, calcium, magnesium, potassium, sodium and iron; cumen hydroperoxide; deionized water; and a mitogen of an effective amount to stimulate lymphocytes.
Patent KR-20000022264-A (KR)
Title: Topical administration of certain azaspiranes to prevent or treat skin conditions associated with hyperproliferation of skin cells and/or imm
Inventor: BERNSTEIN LAWRENCE R
IPC: A61K31/403
Filed: 1997-06-26
Abstract: PURPOSE: Provided is related to prevention and treatment of particular type of skin condition. In particular, azaspirane composition for topical administration such as, spirogermanium is provided. CONSTITUTION: A locally administrable topical pharmaceutical composition is provided for use in the prevention or treatment of skin conditions associated with hyperproliferation of keratinocytes and/or an immunologically mediated disorders, as psoriasis, atopic dermatitis, contact dermatitis, seborrheic dermatitis or actinic dermatitis. The composition contains a topical carrier and spirogermanium or a structurally related azaspirane.
Patent KR-20000051344-A (KR)
Inventor: YANG KU DAL
IPC: G06F9/44
Filed: 1999-01-21
Abstract: PURPOSE: A web service method via an applet version control is provided to download and store applets in a web client system in advance, update an existing file by downloading just changed parts of the applets whenever the web service gets started and executing the updated applets so that it can reduce an applet download time and enhance the service speed. CONSTITUTION: A web service method via an applet version control comprises steps of storing a version control property file having a class file list of an applet and a version information for a version control at a web server and client, the web client downloading an applet for performing a version control from the web server, the web client reading the version control property file information, the web client comparing the downloaded version control property file with a current version control property file, the web client requesting changed applets to the web server and downloading the changed parts of the applets.
Patent KR-20000056759-A (KR)
Inventor: KIM JUNG HWAN
IPC: B28D1/00
Filed: 1999-02-25
Abstract: PURPOSE: An apparatus is provided to achieve an improved productivity while allowing a plurality of stones to be installed in a rotating body of the apparatus. CONSTITUTION: An apparatus comprises a rotating body(10) having a predetermined width and size, and of which upper surface has a plurality of installation boards(11) divided at a predetermined angle and bottom surface has a motor driving unit(12); a fixing frame(20) mounted to the installation board formed on the rotating body and which has at an upper portion thereof a pressure member(21) for pressing and fixing stones and at a lower portion thereof an insertion groove(22); a curved surface processing unit(30) disposed in a portion of a center of the rotating body and which has at an outer side thereof a vertically moving guide portion(31), at an outer side of the guide portion a horizontal cutting portion(32) for horizontally cutting the rotating stone and forming a processing groove thereon, at a center portion of the curved surface processing unit a front surface cutting portion(33) for cutting the front surface of the stone having the processing groove formed by the cross cutting portion, and at an upper portion of the curved surface processing unit a driving portion for selectively moving vertically the guide portion; and a control unit(40) arranged at a portion of the curved surface processing unit so as to control the vertical movement of the curved surface processing unit and a rotation cycle of the rotating body.
Patent KR-20000059485-A (KR)
Title: System for coating and developing photoresist and bake unit
Inventor: NAM JEONG RIM
IPC: G03F7/38
Filed: 1999-03-04
Abstract: PURPOSE: A system for coating and developing a photoresist and bake unit is to prevent an air flow introduced in the bake unit and isolate heat influenced on a bake chamber of the bake unit, thereby equally form a width of a wire. CONSTITUTION: A system for coating and developing a photoresist comprises a housing(200), a coating portion(220) for coating the photoresist on a semiconductor wafer, a developing portion for developing the photoresist, a bake unit(240) for heating the wafer at a desired temperature, a robot(210) for transferring the wafer, an air conditioner, an air filter(273a,273b) disposed at an upper portion of the housing to filter air supplied from the air conditioner. In the system, the clean air supplied through the air filter forms turbulent air at an upper portion of the bake unit to prevent the air from being introduced into a front face of the bake unit. The bake unit comprises a case having a wafer passage formed at a front face thereof and an opening formed at a rear face thereof, a bake chamber, a heat-isolating portion for isolating the bake chamber from the heat.
Patent KR-20000061409-A (KR)
Inventor: KIM TAE HUN
IPC: H01L21/283
Filed: 1999-03-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve stability and yield and to reduce a spacing between nodes in terms of a design rule, without using a hemispherical silicon grain(HSG) process. CONSTITUTION: A first insulating layer and a second insulating layer are formed in a semiconductor substrate(116). And, a first contact hole is formed in the first insulating layer and second insulating layer. In the contact hole is formed a plug(119) of a doped first polycrystalline silicon layer. Then, a second polycrystalline silicon layer is form on the substrate. A trench having a plurality of dints in the second polycrystalline silicon layer. Lastly, the second polycrystalline silicon layer is selectively eliminated to form a node capacitor including the trench while a plurality of dints are formed on an outer surface of the node capacitor.
Patent KR-20000061883-A (KR)
Inventor: KIM SANG CHEOL
IPC: G09G3/293
Filed: 1999-03-31
Abstract: PURPOSE: An addressing method for a plasma display panel is provided to improve both of a reproducibility and a brightness of indication. CONSTITUTION: In an addressing method for a plasma display panel, a scanning electrode line(Y1, Y2,..Yn-1, Yn) is arranged in order, and an address electrode line(A1, A2, A3,...Am-2, Am-1, Am) is arranged in orthogonal against the scanning electrode line(Y1, Y2,...Yn-1, Yn), so as to regulate a pixel corresponding to each crossing point of the electrode lines. First, divide the scanning electrode lines(Y1, Y2,...Yn-1, Yn), and set scanning electrode line groups having the same number of the scanning electrode lines. Next, impress a subsidiary pulse of a primary polarity and a scanning pulse of a secondary polarity opposite to the primary polarity gradually, to the each scanning electrode line group. The time for impression of the scanning pulse of the secondary polarity is different for the every scanning electrode lines(Y1, Y2,...Yn-1, Yn). Then, impress picture data signals corresponding to all the address electrode lines while the impression of the secondary polarity.
Patent KR-20000066405-A (KR)
Inventor: KIM JUNG HO
IPC: H01M4/04
Filed: 1999-04-16
Abstract: PURPOSE: A pantograph, an electrode, and a secondary battery using the electrode is provided to improve the energy density of a battery by using a pantograph with penetrating holes according to a predetermined pattern. CONSTITUTION: A pantograph, an electrode, and a secondary battery using the electrode comprise an electrode plate, an electrode assembly(100), a case(140), and a tap(101,102). The electrode plate is formed with a pantograph and an electrode active material. The electrode active material is adhered to the pantograph. The electrode assembly is formed with the electrode plate and a separator. The case covers the electrode assembly. The tap is connected with a terminal of the electrode assembly and it is projected to an outside of the case.
Patent KR-20000066521-A (KR)
Inventor: KIM HWAN YU
IPC: G09G3/293
Filed: 1999-04-17
Abstract: PURPOSE: A method for driving a plasma display panel using high frequency is provided to prevent nonuniformity of wall charges in address period, by forming uniform wall charge quantity. CONSTITUTION: The method for driving a plasma display panel using high frequency divides address discharge period for selecting a discharge cell formed in the panel into at least two period, and gradually lowers a scanning voltage provided to each period. The address discharge is generated by a difference between the scanning voltage provided to the scanning electrode lines formed in the panel and the data voltage provided to address electrode lines. Thereby, the method prevents unevenness of wall charges in address period.
Patent KR-20000073095-A (KR)
Inventor: LEE GI JONG
IPC: A61B6/00
Filed: 1999-05-06
Abstract: PURPOSE: A method is provided to search an optimum sample volume automatically to obtain a velocity to a blood flow. CONSTITUTION: In a method of tracking a sample volume position, after turning on a supersonic waves diagnosis apparatus, parameter to an automatic spectral doppler sample volume tracking system(ADTS) are set. A user scans a color doppler image to a body so that a desired color doppler image is shown. The ADTS searches some blood flows according to the set parameters to obtain the center of each searched blood flow. The ADTS displays a mark indicative of the blood flow center to each blood flow around each blood flow obtained from the color doppler image. The user selects a blood flow center mark to a desired blood flow from the color doppler image. The ADTS judges whether a time elapses. If so, the ADTS stops at one time. The user judges whether the ADTS continues to be operated. If so, the ADTS sets a mask region to a blood flow corresponding to the selected blood center to continue to obtain a blood center according to a blood flow movement in the mask region.
Patent KR-20000073690-A (KR)
Inventor: LEE MYEON YONG
IPC: B60Q1/20
Filed: 1999-05-13
Abstract: PURPOSE: A vehicle rear fog light control circuit is provided to simplify a circuit of a rear fog lamp and to reduce wiring, so that a cost is cut down. CONSTITUTION: A vehicle rear fog light control circuit contains the following characteristics: a power source(10) is supplied for a F/F IC(IC1) and an emitter of a transistor(Q1) via a diode(D1) and a constant voltage part(90); a headlight switch(20), a front fog lamp switch(30), and a rear fog lamp switch(40) are connected with the F/F IC(IC1) via respectively a diode(D2), a base of a transistor(Q2), and a base of the transistor(Q1); a collector of the transistor(Q2) is connected between a resistance(R2) connected with a rear end of the constant voltage part and an earthed condenser(C5); the power source via the diode(D1) is divided into two, the one is connected with the F/F IC(IC1) via a diode(D4), a relay(RY1), a transistor(Q3), and a resistance(R4), the other is connected with a rear lamp(80) via a transistor(Q4), a resistance, and a diode(D6);a collector of the transistor(Q4) supplies a power source, connecting a DRL(Day Time Running Light) unit.
Patent KR-20000005710-A (KR)
Inventor: KO KI HWAN
IPC: C11D3/00
Filed: 1999-05-25
Abstract: PURPOSE: The bleaching activator composition is provided which has a manganese compound to improve the bleaching activity of oxygenic peroxide bleaching agent. CONSTITUTION: The composition to improve bleaching activity of sodium percarbonate and sodium perborate comprises 100- 1,000 parts by weight of a mixed solution of photobleaching agent solution and more than 1 kind of phenanthroline manganese complex selected from MnCl2(Phen)2, MnBr2(Phen)2, Mn(H2O)2(Phen)2SO4, Mn(H2O)2(Phen)2(ClO4)2, Mn(CH3COO)2(Phen)2, MnCl3(H2O)(Phen), 100- 1,000 parts by weight of binder, 110- 3,000 parts by weight of filler to give the bleaching activator composition.
Patent KR-20010001311-A (KR)
Inventor: LEE JUN
IPC: G11C29/00
Filed: 1999-06-03
Abstract: PURPOSE: A semiconductor memory device is provided to test a redundant memory-cell array without adding a test circuit. CONSTITUTION: A semiconductor memory device includes a main cell array(110), a redundant memory cell array(130), a row decoder(210), a column decoder(230), a Y-gate circuit(250), a main sense amplifier and a writing drive circuit(310), a redundant sense amplifier and a writing drive circuit(330), a redundant selection circuit(400), a multiplexor(500) and a data input/output buffer(600). The redundant selection circuit(400) includes a memory cell array(410), a writing control circuit(420), a first decoder(430), a Y-gate circuit(440), a sense amplifier and a writing drive circuit(450) and a second decoder(460). Memory cells in the main cell array(110) and redundant memory cell array(130) are tested within test operation. The redundant selection circuit(400) generates redundant selection signals(R<0:15>) which controls paths of output data(DOUT<0:15>,RDOUT<16>) from the main cell array(110) and redundant memory cell array(130) and input data(DIN<0:15>) from the data input/output buffer(600).
Patent KR-20010001473-A (KR)
Inventor: PARK GYU CHANG
IPC: A47L9/04
Filed: 1999-06-04
Abstract: PURPOSE: A brush of vacuum cleaner for mopping cleans a floor by using suction power of a fan motor and also controls vibration of a base plate throughout adjusting the amount of the air. CONSTITUTION: A brush of vacuum cleaner for mopping consists of a base plate(110), an eccentric cam(120), a driving fan(130), a cover(140), and an air flow controlling part(150). The air flow controlling part(150) for adjusting the amount of the inhaled air consists of an intake port(152) on one side of the cover(140), a slide panel(156) for adjusting opening and shutting of the intake port(152) and a lever(156) on the slide panel(156). The eccentric cam(120) on the top of the base plate(110) spins with a bearing. The driving fan(130) is fixed with the eccentric cam(120) to spin together. The suction power of a fan motor drives the driving fan(130) and the eccentric cam(120). Spinning of the eccentric cam(120) causes vibration of the base plate. The duster(101) on the bottom of the base plate(110) also vibrates, cleaning a floor. The duster is attached and detached with a Velcro tape(102). A user adjusts vibration of the base plate(110) by using of the air flow controlling part(150). Therefore, the vacuum cleaner efficiently gets rid of not only dust in the air but also dirt on the floor with the air flow controlling part(150).
Patent KR-20010001483-A (KR)
Inventor: KWON O GYEONG
IPC: G02F1/133
Filed: 1999-06-04
Abstract: PURPOSE: An LCD is provided to economize in cost by decreasing the data line number into halves on displaying the same image. CONSTITUTION: A first switching unit(71) on the left side of a data line(D1) consists of first/second TFT(thin film transistors,71a,71b). The first TFT(71a) connects a source or drain to the data line(D1) and a gate to a corresponding scanning line(G1). The second TFT(71b) is connected serially to the first TFT to connect a gate with the next scanning line(G2). A first pixel electrode(71c) is connected to the second TFT to deliver an image data selectively depending on turning-on or off of the TFTs. A second switching unit(73) on the right side of the data line includes third/fourth TFTs(73a,73b). The second switching unit has simply the third TFT preferably.
Patent KR-20010002119-A (KR)
Inventor: LEE JAE UNG
IPC: G11C11/401
Filed: 1999-06-11
Abstract: PURPOSE: A circuit for controlling a data input buffer of SDRAM(Synchronous Dynamic Random Access Memory) is provided to reduce current consumption in the data input buffer by maintaining a turn-on state of the data input buffer only when the SDRAM performs a writing operation. CONSTITUTION: A circuit for controlling a data input buffer includes a control signal generator(50) and an input buffer(52). The circuit inputs data to be written to memory cells in a SDRAM(Synchronous Dynamic Random Access Memory) operating as a DDR(Double Dta Rate) mode or SDR(Single Dta Rate) mode. The control signal generator generates a control signal by logically combining a row activation indication signal enabled when a row is activated, a power down indication signal disabled when the SDRAM is power down mode, an output buffer enable signal for enabling an output buffer outputting read data to outside, a write operation indication signal enabled when the SDRAM performs a write operation and a mode indication signal indicating whether the SDRAM is the DDR mode or the SDR mode. The input buffer inputs the data to be written in response to the control signal.