baber/WOPTO huggingface dataset:
Patent KR-20010060351-A (KR)
Inventor: OKUCHI MAKOTO
IPC: B21D5/06
Filed: 2000-11-18
Abstract: PURPOSE: A metal material for plastic processing is provided which can contribute to the reduction in weight of a product while maintaining substantially the same strength as that of a conventional product, can be processed economically with relatively simple steps, and provides an excellent final product, and a processing method for forming a bend and deformed portion in the metal material is provided. CONSTITUTION: The method of processing a bent and deformed portion in a metal material comprises forming a strip plate material having a middle part and thinner thickness deviation portions on both sides of the middle part by rolling a metal material; and bending and deforming the strip plate material in its width direction by roll forming to form a bend and deformed portion in the middle part. The method of processing a bend and deformed portion in a metal material is characterized in that while thinner thickness-deviation portions are formed on both sides of a middle part of a metal material by rolling of the metal material, the metal material is bent and deformed in its width direction by roll forming to form a bent and deformed portion in the middle part. The method of processing a bend and deformed portion in a metal material comprises the steps of forming a strip plate material by rolling the metal material, the strip plate material having a middle part, thinner thickness-deviation portions on both sides of the middle part, and a thick stripe portion at a predetermined position in the middle part corresponding to an outer corner of the bent and deformed portion to be formed; and bending deforming the strip plate material in its width direction at a position of the thick stripe portion by roll forming to form the bent and deformed portion.
Patent KR-20020040510-A (KR)
Title: Color Cathode Ray Tube
Inventor: KIM HYEON SIK
IPC: H01J29/88
Filed: 2000-11-24
Abstract: PURPOSE: A color CRT is provided to achieve a stable focusing voltage and improve an image quality by preventing discharge generated between insulation films. CONSTITUTION: A color CRT comprises a neck, a funnel, an envelope, an electron gun mounted on the inside of the neck part, a deflection device mounted on the outside of the funnel, and a shadow mask mounted toward the panel screen. The envelope includes a panel fused to the funnel by a frit glass. The electron gun includes many electrode parts, an insulation support body for supporting the electrode parts, and an insulation coating resistor mounted adjacent to the insulation support body. A conductive film is formed on the outer wall of the neck so that a neck inner conductive film, the neck, a neck outer conductive film are performed as a condenser.
Patent KR-20020041247-A (KR)
Title: Method and apparatus for providing program specific information recorded on data stroage device
Inventor: EOM SEONG HYEON
IPC: H04N7/12
Filed: 2000-11-27
Abstract: PURPOSE: A device of supplying PSI(Program Specification Information) of an information recording medium is provided to generate consecutive program time information preceding PCR(Program Clock Reference) information of a data transmission packet, before a data stream to be transmitted when the PSI has to be transmitted, and to supply the consecutive program time information to a transmission packet, thereby preventing data loss caused by time information discordance of the transmission packet. CONSTITUTION: A high density DVD player(300) comprises as follows. An optical pickup unit(32) reads a recording signal of a high density DVD(31) where PSI is recorded on an area 2, and outputs the recording signal as an electrical signal. An analog signal processor(33) processes the electrical signal as an analog signal, and outputs a digital signal. A digital signal processor(34) processes the digital signal to output digital data and the PSI. A TS multiplexer(35) multiplexes the digital data with the PSI, and outputs the multiplexed information to a TS(Transport Stream). An interfacing unit(36) transmits the TS multiplexed with the PSI to a digital television(200) connected through a digital interface. A microcomputer(37) controls operations of the TS multiplexer and the interfacing unit. A memory(38) stores data necessary for control operations.
Patent KR-20020041871-A (KR)
Title: Manufacturing method of transparent conductive layer of touch panel
Inventor: KIM HYEONG DONG
IPC: G06F3/041
Filed: 2000-11-29
Abstract: PURPOSE: A method for fabricating a transparent conductive film of a touch panel is provided to form a transparent conductive film of a touch panel at a low cost by excluding the need of waste liquid treatment and by simplifying processes. CONSTITUTION: A metal mask is formed on a transparent substrate(102) corresponding to the size of a touch panel. An ITO(Indium Tin Oxide) film is selectively deposited on the transparent substrate by using an E-beam or sputtering to form an ITO pattern. Thereafter, the mask is removed. A transparent conductive film(104) formed on a necessary region is obtained. Since a transparent conductive film is directly coated on a transparent substrate by E-beam or sputtering, a photoresist coating process, an exposure process and an etching process are excluded.
Patent KR-20020045457-A (KR)
Title: Decontamination of waste papers
Inventor: NIPUN NMN MARWAH
IPC: D21C5/02
Filed: 2000-12-11
Abstract: PURPOSE: A decontamination method of waste paper is provided to improve efficiency on decontamination of waste paper containing one or both of a ferrous or nonferrous ink pollutant, or adhesive pollutants. CONSTITUTION: The decontamination method of waste paper comprises the steps of: forming slurry by re-pulping waste paper; adding high-density chemicals such as silica or magnetite and cohesive agents to the pulp slurry continuously to obtain high-density cohesive ink particles; and removing non-impact ink and adhesive pollutants from the contaminated and pulped waste paper by passing the slurry through a conical cleaner.
Patent KR-20010096530-A (KR)
Title: Semiconductor memory device capable of reducing power supply voltage
Inventor: TSUKIKAWA YASUHIKO
IPC: G11C11/408
Filed: 2000-12-15
Abstract: PURPOSE: A semiconductor memory having low power source voltage is provided to improve reliability by applying a low power source voltage. CONSTITUTION: In a word driver(1) of a DRAM, an N channel MOS transistor(QN3) is connected between a gate of a P channel MOS transistor(QP1) for pull-up and a gate of an N channel transistor(QN1) for pull-down, wherein a power source potential(Vcc) is applied to the gate of the N channel MOS transistor(QN3). Even when the voltage of an input signal(ZMWL) turns to a high potential, the voltage of a gate of the N channel MOS transistor(QN1) is kept to the power source potential(Vcc) from which threshold voltage of the N channel MOS transistor(QN3) has been subtracted. Therefore, voltage applied to a gate insulation film of the N channel MOS transistor(QN1) is lower than that of a conventional device, thereby reliability of the N channel MOS transistor(QN1) is improved.
Patent KR-20020048225-A (KR)
Title: Method for driving pointing devices
Inventor: KYUN BYEONG SEON
IPC: G06F3/0362
Filed: 2000-12-18
Abstract: PURPOSE: A method for driving a pointing device is provided to rotate a shape design in a three-dimensional CAD(Computer Aided Design) program by using a wheel and button installed in the pointing device. CONSTITUTION: The method for driving a pointing device comprises the steps of a user fixing one button including to the pointing device as a three dimensional scroll button, monitoring a click of the scroll button, measuring the pressing time of the scroll button in case of clicking the scroll button and changing the pointing device into the three-dimensional scroll mode in case that the measured time is larger than a time set by the user. The three-dimensional shape on a screen is rotated to a direction according to the movement of the scroll button.
Patent KR-20020048699-A (KR)
Title: Air conditioner having pressure controlling unit and its control method
Inventor: KIM JONG MUN
IPC: F25B41/04
Filed: 2000-12-18
Abstract: PURPOSE: An air conditioner with pressure control device and control method of the same are provided to safely start stopped one of two compressors without stopping the other compressor already working. CONSTITUTION: An air conditioner includes bypass parts(31,32), opening and closing to guide or intercept refrigerant gas from outlets of compressors(12,13) to inlets of the compressors; pressure control devices(90,100), controlling intake pressure of refrigerant returning to the compressors; and a control part, controlling the bypass parts and the pressure control devices to start a stopped compressor without stopping a working compressor.
Patent KR-20020048720-A (KR)
Title: A method for forming damascene metal wire using copper
Inventor: AHN SANG TAE
IPC: H01L21/3205
Filed: 2000-12-18
Abstract: PURPOSE: A damascene metal interconnection formation method using a copper is provided to prevent a degradation and to improve a step coverage of a diffusion barrier layer by using a silicon carbide as the diffusion barrier layer. CONSTITUTION: A first interlayer dielectric(12) and a first diffusion barrier layer(13) are sequentially formed on a substrate(10) having a lower metal line(11). The first barrier layer(13) is selectively etched, and a second interlayer dielectric(14) and a second diffusion layer(15) are sequentially formed on the resultant structure. A trench and a vial hole regions are defined by selectively etching the second and first interlayer dielectrics(14,12). A silicon carbide spacer(16) is formed at both sidewalls of the trench and the via hole. Then, a copper film(17) is filled into the trench and the via hole. A silicon carbide is used as the first and second diffusion layers(13,15).
Patent KR-20020049274-A (KR)
Title: Method for magnifying range of fuel cut
Inventor: PARK JONG IN
IPC: F02D41/34
Filed: 2000-12-19
Abstract: PURPOSE: A method for expanding a fuel cut section is provided to save the fuel by expanding the section, in which the inertia driving is performed at the decelerated speed. CONSTITUTION: A method for expanding a fuel cut section comprises the steps of: determining whether an engine rpm is more than a predetermined value and an accelerator pedal is pushed; stopping fuel injection if the engine rpm is more than the predetermined value and the accelerator pedal is pushed; determining whether the engine rpm is more than the predetermined value; determining whether the accelerator pedal is pushed if the engine rpm is more than predetermined value; determining whether a required output is more than a reduced value due to the pumping loss if the accelerator pedal is not pushed; and continuing the fuel injection if the required output is more than the reduced value of the pumping loss.
Patent KR-20020050486-A (KR)
Title: Method for fabricating capacitor
Inventor: LEE JU WAN
IPC: H01L27/108
Filed: 2000-12-21
Abstract: PURPOSE: A fabrication method of a capacitor is provided to prevent an oxidation of a lower electrode and a barrier metal and to simplify manufacturing processes by using Ru-Y composite as the lower electrode. CONSTITUTION: An interlayer dielectric(2) having a contact hole is formed on a semiconductor substrate(1). A polysilicon plug(3) and barrier films having a titanium silicide(4) and a titanium nitride(5) are sequentially filled into the contact hole. A lower electrode(8) made of Ru-Y composite is formed on the resultant structure by sputtering Ru metal and by doping Y into the Ru metal. The Y has a high oxidation free energy compared to the Ru. Then, a dielectric film(9) and an upper electrode(10) are sequentially formed on the lower electrode.
Patent KR-20020050800-A (KR)
Title: LCD alignment mechanism of 3-panel projection system
Inventor: KIM HYEONG JIN
IPC: H04N5/74
Filed: 2000-12-22
Abstract: PURPOSE: An LCD arrangement structure of a 3-panel projection system is provided to produce a compact LCD arrangement structure by setting a plurality of ball plungers for adjusting the position of an LCD. CONSTITUTION: An LCD arrangement structure of a 3-panel projection system includes a case(51) and a cover(52) covering an LCD(50), a plate spring(53) applying force to the LCD in X-axis direction and focusing direction, and a focusing plunger(54) for supporting the LCD and moving the LCD forward and backward. The LCD arrangement structure further includes a horizontal tilting plunger(55) for supporting the LCD and tilting the LCD horizontally, and a vertical tilting plunger(56) for tilting the LCD vertically. The structure also has an X-axis plunger(57) for moving the LCD in X-axis direction, a Y-axis plunger(58) for moving the LCD in Y-axis direction, a rotation plunger(59) for rotating the LCD.
Patent KR-20020052003-A (KR)
Title: Method for controlling thickness of tandem cold mill
Inventor: KIM JEOM GYU
IPC: B21B37/00
Filed: 2000-12-23
Abstract: PURPOSE: A method for accurately controlling thickness of a tandem cold mill is provided to automatically prevent a large amount of thickness defects by comparing thickness measured values from two thickness gauges during operation of the tandem cold mill, thereby controlling thickness using more accurate thickness information. CONSTITUTION: The method for accurately controlling thickness of a tandem cold mill comprises a first step of judging whether there is error in detected values of the thickness gauges by judging whether a difference between strip thickness detection values of two thickness gauges installed at a final stand is less than a set value; a second step of calculating a product theoretic thickness using strip speed and thickness of a stand in front of the final stand and a strip speed of the final stand in case that there is error in detection values in the first step, and judging which is a thickness gauge having error in detection values in the two thickness gauges using the theoretical thickness; determining a measurement mode by setting the thickness gauge having error in detection values confirmed in the second step as a slab, and setting other thickness gauge having no error in detection values as a master; and a fourth step of detecting thickness corresponding to the measurement mode determined in the third step, and feedback controlling speed of a main motor of the final stand so that a preset thickness is equal to a detection thickness.
Patent KR-20020052089-A (KR)
Title: Device for scattering lime for electric furnace
Inventor: JANG GAP DONG
IPC: F27B3/18
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for injecting calcium oxide for electric furnace wall is provided which accurately drops calcium oxide onto an injection point by forming discharge ports formed on calcium oxide pockets of a basket at the lower part of the basket. CONSTITUTION: The apparatus for injecting calcium oxide for electric furnace wall comprises discharge ports(21) which are vertically formed at the lower parts of calcium oxide pockets(11); doors(23) for closing the discharge ports(21); and a door driving part which is interlocked according to opening or closing of a gate of a basket(10) to open or close the discharge ports(21) by sliding the doors(23), wherein the doors(23) are consisted of a plurality of round bars(22) which are reciprocally connected by links, and the door driving part comprises an open ring(20) which is installed on the outer circumferential surface of the basket(10) and connected to the gate by an auxiliary chain so that the open ring(20) is interlocked to be lifted according to opening of the gate, a wire(25) connecting the open ring(20) to the doors(23) and sliding the doors(23) according to ascending or descending of the open ring(20), and guide rolls(26) guiding the wire(25).
Patent KR-20020053968-A (KR)
Title: Color and shape search method and apparatus of image data based on natural language with fuzzy concept
Inventor: JANG MYEONG GIL
IPC: G06F17/30
Filed: 2000-12-26
Abstract: PURPOSE: An image data color and shape searching system and method is provided to register a fuzzy representation value on a color and a shape with a natural language, and to enable a user to input a natural language for searching a color or a shape. CONSTITUTION: The system comprises a query sentence input module(11), a dictionary storage(12), a natural language processor(13), a color/shape word recognizer(14), a color/shape threshold database(15), a color/shape threshold database constructor(16), a search module(17), and a search result output module(18). The query sentence input module(11) enables a user to input a natural language sentence describing a desired color or shape to be searched for. The dictionary storage(12) stores dictionary data for processing a sentence. The natural language processor(13) analyzes the natural language sentence to be input via the query sentence input module(11) by using the dictionary data stored at the dictionary storage(14). The color/shape threshold database(15) stores a color histogram value mapped with a word in relation with a color, and edge data corresponding to a word in relation with a shape. The search module(17) searches the database(15) for the color and the shape requested by the color/shape word recognizer(14). The search result output module(18) offers the searched color and shape to the user. The natural language processor(13) includes a tokenizer and a parser. The tokenizer separates the input sentence into words, and the parser searches for morphemes corresponding to each word output by the tokenizer, and analyzes the structure of the sentence.
Patent KR-20020054678-A (KR)
Inventor: HWANG CHANG YEON
IPC: H01L27/10
Filed: 2000-12-28
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a BPSG(Boron Phosphor Silicate Glass) of a cell region from being etched, by protruding plugs through an entire surface etching. CONSTITUTION: Plugs(41) are formed by planarizing the second polycrystalline silicon layer, deposited on a semiconductor substrate(31) having a defined structure enough to fill first contact holes, using a BPSG(39) as an etch ending point. Then, the plugs(41) are protruded by selectively etching the BPSG(39) and the third photoresist(43) is then deposited on the resultant structure. At this time, the adhesive force between plugs(41) and the third photoresist(43) is increased by performing a thermal treatment, an E-beam processing, or an ultra-violet light processing on the third photoresist(43). After forming the third photoresist pattern, the BPSG(39) of a peripheral region is etched using the third photoresist pattern as a mask. At this time, the plugs(41) prevent an etchant penetration into the BPSG(39) of a cell region, thereby restraining a void.
Patent KR-20020056761-A (KR)
Title: mixing machine
Inventor: PARK JIN SU
IPC: A47J43/04
Filed: 2000-12-29
Abstract: PURPOSE: A mixer is provided to uniformly grind foodstuffs in left, right, upward and downward directions of the foodstuffs by allowing a cutter of the mixer to be reciprocated up and down while being rotated. CONSTITUTION: A mixer includes a cover(2), a cutter(4) rotatably and movably installed in the cover(2), a driving device(6) connected to the cutter for rotating and reciprocating the cutter(4), and a case(8) for accommodating the driving device(6). The driving device(6) includes a shaft which passes through a center of the case(8). A rotor frame is integrally formed with the shaft. The first magnet for the rotating movement and the second magnet for the reciprocating movement of the cutter are mounted on the rotor frame. A stator is installed between the first and second magnets. The first winding coil is provided to the first magnet and the second winding coil is provided to reciprocate the second magnet in upward and downward directions.
Patent KR-20020058560-A (KR)
Title: Image sensor capable increasing light sensitivity of photodiode and method for forming the same
Inventor: LEE NAN I
IPC: H01L27/146
Filed: 2000-12-30
Abstract: PURPOSE: An image sensor is provided to improve a photo-sensitivity by forming Ge layer instead of Si layer in a photodiode region and to increase a saturation level by increasing the photodiode size. CONSTITUTION: An image sensor comprises a p-type silicon substrate(30), a field oxide(31) formed on the p-type silicon substrate(30) for isolating neighboring photodiodes each other, a trench formed between the field oxide(31) and a transfer transistor gate electrode(32) in the p-type silicon substrate(30), and a photodiode filling the trench. The photodiode further includes an n-type dopant doped region(35) formed on the bottom and the sidewalls of the trench by lightly implanting doped dopants, so that the photodiode size is increased, and Ge pattern(36A) formed on the n-type dopant doped region(35) instead of Si layer, so that a photo-sensitivity is improved.
Patent KR-20010062854-A (KR)
Inventor: COTTARD FRANCOIS
IPC: A61K8/20
Filed: 2000-12-30
Abstract: PURPOSE: Provided are ready-to-use oxidation dyeing compositions that resist running and tend to remain well-confined to the site of application. Additionally, such compositions may favor more intense and more chromatic (radiant) shades, while exhibiting low selectivities and good fastness toward chemical agents (shampoo, permanent waving and the like) and/or natural agents (light, perspiration and the like), and while offering the hair good cosmetic properties. CONSTITUTION: The composition for oxidation dyeing keratin fibers, such as human keratin fibers like hair, comprises, in a dyeing medium, (1) at least one oxidation dye, (2) at least one fatty alcohol comprising more than twenty carbon atoms, (3) optionally at least one fatty alcohol having at most twenty carbon atoms, (4) at least one oxyalkylenated nonionic surfactant with an HLB greater than 5, and (5) optionally at least one oxyalkylenated surfactant with an HLB at most equal to 5, in a proportion such that the weight ratio £(4)|/£(2)+(3)+(5)| is less than or equal to 1:1.
Patent KR-20010022275-A (KR)
Title: 구동휠에 대한 축의 상대적 회전 위치 변경을 위한 장치
IPC: F01L1/34
Filed: 1999-04-14
Abstract: 압력 매체 펌프에 의해 가압 가능한 서로 작용하는 두 개의 압력 챔버를 구비한 조정 장치를 갖는 구동휠에 대한 축의 상대적 회전 위치 변경을 위한 본 발명에 따른 장치에 관한 것이다.  일정하며 제어된 조정 과정 및 확실한 위치 고정을 달성하기 위해, 조정 작동의 개시에서 압력 매체 탱크와 연결된 대면한 압력 챔버가 비워지기 전에 압력 펌프와 연결된 압력 챔버가 가압된다.
Patent KR-20010023466-A (KR)
Title: 압력 밸브
IPC: F02M59/44
Filed: 1999-06-30
Abstract: 연료가 공급되기 위한 엔진에서 연료 분사 펌프와 분사 위치(7) 사이의 공급 라인(3) 내로 배치하기 위한, 적어도 밸브 볼로써 구성되고 복귀 스프링(33)을 통해 밸브 시트면(29)으로 밀착 가능한 가동 밸브 부재를 갖고, 복귀 스프링(33)과 밸브 볼(31) 사이에 밸브 볼(31)을 안내하는 돔 형상면(43) 및 돔 형상면에 대향한 복귀 스프링(33)을 위한 지지면을 구비한 스프링 판(35)이 압력 밸브에 제공된다. 상기 밸브 볼(31)을 안내하는 스프링 판(35)의 상기 돔 형상면(43)이 중단된다.
Patent KR-20010031604-A (KR)
Title: 특정 과립크기를 갖는 카라기난과 수용성 약물의 복합물및 이와 관련된 방출제어 약학적 조성물
IPC: A61K47/48
Filed: 1998-10-29
Abstract: 본 발명은 10내지 100㎛ 사이를 포함하는 평균 입자 크기를 갖는 분말 형태인 것을 특징으로 하는 카라기난과 수용성 약물과의 복합물 및 이러한 복합물과 이를 함유하는 이와 관련된 방출제어 약학적 조성물을 제조하는 방법에 관한 것으로서, 이 때 상기 염기성의 수용성 약물은 1.5내지 5mmol/카라기난g 범위의 양으로 상기 복합물에 함유되어 있다.
Patent KR-20010031923-A (KR)
Title: 실리콘웨이퍼의 열처리방법 및 실리콘웨이퍼
IPC: H01L21/26
Filed: 1999-09-07
Abstract: 실리콘웨이퍼를 RTA장치를 이용하여, 환원성분위기하에서 열처리하는 방법에 관한 것으로, 특히 웨이퍼 표면의 마이크로러프니스를 작게 하여 산화막내압이나 캐리어의 이동도 등의 전기특성을 개선함과 동시에 슬립전위의 발생이나 중금속오염을 억제하고, 수율과 생산성의 향상과 함께 비용저감을 도모한다. 본 발명에 의하면, 급속가열·급속냉각장치를 이용하여 실리콘웨이퍼를 수소를 함유하는 환원성분위기하에서 열처리하는 벙법에 있어서, 상기 실리콘웨이퍼 표면상의 자연산화막을 제거한 후, 급속가열·급속냉각장치를 이용하여, 수쇼농도 100% 또는 수소를 10% 이상 함유하는 불활성 가스분위기하에서 열처리하는 것을 특징으로 하는 실리콘웨이퍼의 열처리방법이 제공된다.
Patent KR-20010033013-A (KR)
Title: 입자 응집체
IPC: A61K8/25
Filed: 1998-12-08
Abstract: 본 발명은 밀도가 물의 밀도보다 작은 입자와 공응집된 고밀도 무기 입자의 과립형인, 관능적 특성(예를 들면, 촉감)과 같은 목적하는 특성을 제품에 부여하는 역할을 하는 물질이 혼입된 개인 보호, 개인 위생 및 화장 조성물과 같은 액체 기재의 제품에 관한 것이다.