baber/WOPTO huggingface dataset:
Patent KR-19990045355-A (KR)
Title: 액정 표시 장치의 제조 방법
IPC: H01L29/786
Filed: 1998-11-17
Abstract: 기판(10) 상에 게이트 전극(11), 이것을 덮는 게이트 절연막(12), 이 위에 p-Si 막(13), 이것을 덮는 층간 절연막(15), 이 위에 드레인 전극(16) 및 소스 전극(17)이 순차 형성되어 박막 트랜지스터가 형성되고, 박막 트랜지스터를 덮는 평탄화 절연막(18), 이 위에 화소 전극(19), 이것을 덮는 수직 배향막(31)이 형성된다.  수직 배향막(31)에는 러빙 처리를 하지 않고, 음의 유전율 이방성을 갖는 액정은 프리틸트를 갖지 않아 기판의 법선 방향으로 초기 배향 제어된다.  전압을 인가함에 따라, 화소 전극(19)단에 있어서 경사 전계에 의해 경사 방향이 제어되어 화소 분할이 행해진다.  러빙 처리를 하지 않았기 때문에 박막 트랜지스터의 정전파괴가 방지되는 광시야각의 액정 표시 장치를 제조한다.
Patent KR-20000037680-A (KR)
Title: Preparation of loquat's leaf tea
Inventor: KIM DEOK SU
IPC: A23F3/34
Filed: 1998-12-01
Abstract: PURPOSE: A method for preparing a loquat leaf tea is provided, which contains the effective ingredient with keeping original form of the leaves. CONSTITUTION: A loquat leaf tea is prepared by steps of washing and drying loquat's leaves; drying with 5 steps that decreasing temperature from 230-140°C to 100-130°C; crushing the leaves and cooling to room temperature. In concrete terms, the method comprises washing and drying 10kg of the leaves, cutting and evaporating 50% moisture of the leaves in a copper pot at 140°C, heating with mixing at 120°C to the leaves changed form green to yellow-brown and rolled up half, drying at 110°C and decreasing the temperature to 100°C again to fully dried condition; crushing the leaves to 5±2 mm and mixing in stainless steel pot with a charcoal fire for 1 minutes, cooling to room temperature with wind.
Patent KR-19990062810-A (KR)
IPC: B24D18/00
Filed: 1998-12-04
Abstract: The present invention relates to a cutting tool and to the method for manufacture thereof. Structurally, the cutting tool (1) in question is provided with an abrasive peripheral surface (2) arranged on the outside of a rigid central core (3) made of a high-rigidity composite material (carbon fibres, glass fibres, synthetic material fibres, carbon fibres bonded with high molecular-weight polymer filaments, carbon fibres bonded with kevlar fibres, sintered carbon) designed to ensure the rigidity of the cutting tool (1) and limit the transmission and amplification of sound waves across the central core (3). The abrasive peripheral surface (2) is preferably formed on a cutting element (5) fixed to an external support (6) rigidly connected to the central core (3) by means of fixing means (7). The method for manufacture of the cutting tool (1) in question substantially comprises the following processing steps: - formation of the abrasive peripheral surface (2) on the cutting element (5) fixed to the external support (6); seating of the fixing means on the external support (6); formation of the central core (3) using a high-rigidity composite material. <IMAGE>
Patent KR-20000039119-A (KR)
Title: Drum type washing machine
Inventor: LEE YONG GWON
IPC: D06F39/12
Filed: 1998-12-11
Abstract: PURPOSE: A drum type washing machine is provided to improve the washing effect of the washing machine by using water wings which are installed in a washing tub. CONSTITUTION: A drub type washing(1) comprises an outer cabinet(3), a washing tub(7), a water tub(5), a driving motor(13), and a suspension device(17). The washing tub(7) is filled with washing water. The driving motor(13) generates a rotational driving force. The water tub(5) is attached to a cabinet(3). A washing article introducing hole(6) is formed on the front side of the washing tub(7).
Patent KR-19990063007-A (KR)
Title: 화상형성장치용 감광벨트 위치 감지장치
IPC: G03G15/00
Filed: 1998-12-11
Abstract: 복수의 롤러에 감겨 부주사방향으로 선회되는 감광벨트의 폭방향 사행 정도 및/또는 레이저 주사유니트에 의해 주사된 광의 주사시기를 결정하기 위하여, 감광벨트의 폭방향의 위치를 감지하는 화상형성장치용 감광벨트 위치감지장치가 개시되어 있다. 
     이 개시된 감광벨트 위치감지장치는, 베이스와; 감광벨트의 일측에 접촉되는 가이드면을 가지며, 감광벨트의 폭방향 변위에 따라 회동되는 가이드부재와; 베이스에 대해 가이드부재가 회동되도록, 베이스와 가이드부재 각각에 양단이 힌지 결합된 레버부재와; 가이드부재가 감광벨트의 일측에 접촉되도록 탄성바이어스시키는 탄성바이어스수단과; 가이드부재의 이동량을 감지하여 감광벨트의 폭방향 변위를 감지하는 감지수단;을 포함하는 것을 특징으로 한다. 
     따라서, 감광벨트의 에지에 국부적 결함이 있는 경우, 가이드부재의 가이드면이 감광벨트의 일측에 선접촉되므로 국부적 결함에 따른 스티어링장치의 오작동 및 화상선단시작위치의 변형을 방지할 수 있다.
Patent KR-20000041578-A (KR)
Title: Device of self-refreshing for compensating cell leakage current
Inventor: CHO HO YEOP
IPC: G11C11/406
Filed: 1998-12-23
Abstract: PURPOSE: A self-refreshing device is provided to prevent breakage of cell data by self refreshing based on cell leakage according to change in temperature and voltage. CONSTITUTION: A refresh activate signal(clm-req) is activated in a leakage current monitor unit(10) in the activated state of a self-refreshing command. A leakage current monitor control unit(12) generates leakage monitor control signals(DWL. DBL. Opctl). A self-refreshing signal(new-sref) is activated in a self-refresh control unit(14) while operating a ring oscillator(2) for refreshing cells. When the refresh of every cell is finished, a cell refresh terminal signal(term_req) is activated. And, the self-refreshing signal is reactivated. Then, the ring oscillator, a frequency divider(3), and an inner low active control unit(5) are disabled until the refresh activating signal is activated.
Patent KR-20000043932-A (KR)
Title: Opening groove and an optical cable having the same
Inventor: AHN BO YOUNG
IPC: G02B6/00
Filed: 1998-12-29
Abstract: PURPOSE: An opening groove and an optical cable having the opening groove are provided to prevent an exterior force from being transferred to an optical fiber ribbon. CONSTITUTION: An opening groove comprises an opening(11) which is cut off along one surface of a tube member, and an optical fiber ribbon(30) which is inserted into the opening(11). An optical cable having an opening groove comprises a plurality of grooves(10), a plurality of optical fiber ribbons(30), and a coating layer. An opening(11) which is cut off along one surface of a tube member is provided. The grooves(10) are spirally disposed. The optical fiber ribbons(30) are inserted into the opening(11).
Patent KR-20000045424-A (KR)
Title: Method for forming self-aligned contact of semiconductor device
Inventor: NAM GI WON
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming a self-aligned contact of a semiconductor device is provided to prevent a short caused by a junction of a polysilicon layer by partially forming a nitride layer between polysilicon layer and a mask oxide layer. CONSTITUTION: A polycide layer(17) is formed on a semiconductor substrate(11) provided with a landing plug(13). A mask oxide layer(19) is formed on the polycide layer(17) and an antireflective coating(25) is formed on the mask oxide layer(19). A mask pattern is formed by etching a photoresist layer coated on the antireflective coating(25). Then, the antireflective coating(25) and the polycide layer(17) are sequentially etched. After removing the photoresist layer, a cleaning process is carried out by adding BOE solution and HF. Then, a nitride layer(27), which is used as a barrier when a self-aligned contact etching process is performed, is deposited on the structure. After depositing an insulating layer(29), a contact(33) is defined such that the landing plug(13) is exposed.
Patent KR-20000046118-A (KR)
Title: Communication method using event driven method between signal device and control device in full electronic switching system
Inventor: KWON CHEOL KOO
IPC: H04M3/00
Filed: 1998-12-31
Abstract: PURPOSE: A communication method using an event driven method between a signal device and a control device in the full electronic switching system is provided to reduce the loads of a signal device block and to improve efficiency by adopting an event driven method for a communication method between a signal device and a control device. CONSTITUTION: A control device judges whether a value read a run flag domain as every regular period is "0 x 55"(S100). If the control device reads the data pair domain of a common memory and the data pair is not "0 x 00", the control device reads memories as much as an associated quantity(S200). The control device judges whether there is a data or function information mode to transmit to a signal device(S300). If there is the data or function information mode to transmit, the control device writes the data and message to be transmitted(S400). After writing the channel and function mode or the channel and transmitting data from the 04H address of the common memory in sequence, the control device writes the number of each of the pairs in the data pair domain(S500).
Patent KR-20000047045-A (KR)
Title: Apparatus for testing semiconductor memory
Inventor: YOON SEOK CHEOL
IPC: H01L21/66
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for testing a semiconductor memory is provided to reduce the power consumption by reducing the current consumption. CONSTITUTION: An apparatus for testing a semiconductor memory comprises an inner potential generating section(8), a power-up generating section(9), a consuming current detecting section(10), and a power-up controlling section(17). The inner potential generating section(8) uses a standard potential, and generates an inner potential from an outer potential. The power-up generating section(9) generates power-up signals(p-up1) which informs the operation of the inner circuit of a chip. the consuming current detecting section(10) detects the current which is consumed in the inner circuit of the chip. The power-up controlling section(17) outputs power-up controlling signals(p-up2) by using the output of the consuming current detecting section(10) and the power-up signals(p-up1).
Patent KR-20000064260-A (KR)
Title: 시멘트조성물및이것을이용한콘크리트및콘크리트제품의제조방법
IPC: C04B2/02
Filed: 1997-11-20
Abstract: 본 발명은, 포틀랜드시멘트 또는 혼합시멘트에 대하여, 4N염산소비량이 70 ∼ 500   ml   인 생석회 덩어리를 브레인비 표면적당 3000   cm 2 /g   이상으로 분쇄한 생석회분말을 CaO환산하여 3 ∼ 15중량% 첨가하거나 이것에 알칼리금속의 황산염을 10중량% 이하로 첨가하는 것을 특징으로 하는 시멘트조성물에 관한 것이다.
Patent KR-19990082110-A (KR)
Title: 프로그램가능한 기록장치의 제어 방법 및 장치
IPC: H04N7/08
Filed: 1997-01-29
Abstract: 송신기  스테이션에  위치해  있으며,  기록  장치용  제어  코드를  포함하는  비트  스트림을  발생시키는  2 진  엔코딩  수단 (3),  발생된  코드 (3) 를  변조시키는  수단,  송신하기  전에  사용된  상기  발생된  코드를  송신  장치에  입력시키는  인터페이스 (4) 를  갖는  제 1 시스템 (1),  및  수신기  스테이션에  위치해  있으며,  사운드  신호로부터  코드  신호를  분리시키는  코드  인식  시스템 (9),  및  상기  코드  신호를  기록  장치에  송신하는  인터페이스 (9) 를  갖는  제 2 시스템 (2) 를  포함하는  프로그램가능한  기록  장치의  제어  장치가  개시되어  있다.
Patent KR-20000015962-A (KR)
Title: An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio
Inventor: DINGSOR ANDREW D
IPC: H04B1/40
Filed: 1997-05-05
Abstract: PURPOSE: An apparatus, method and product for compensating carrier frequency of FM radio are provided to compensate error of a carrier frequency. CONSTITUTION: A FM(frequency modulation) signal is received from an antenna and the received FM signal is provided to a receiver. The receiver extracts the FM signal in a carrier frequency and outputs a baseband signal. The baseband signal is processed by a DSP(digital signal processor) providing compensation of the carrier frequency and demodulation function to generate a data stream. A difference between the FM carrier frequency and a frequency used to demodulate the FM signal is able to shifting DC bias level of the baseband signal. The DSP compensates the difference of the frequencies by using a reception value and applying to each received signal sample.
Patent KR-20000016495-A (KR)
Title: Hydraulic transfer ink, hydraulic transferring fim, hydraulic transferred article and hydraulic transferring method
Inventor: OTAKI NOBUYUKI
IPC: C09D11/02
Filed: 1998-02-24
Abstract: PURPOSE: A hydraulic transfer ink is used for hydraulic transferring an appropriate printed pattern such as wood pattern, marble pattern or others on a target article having a three-dimensional surface such as a curved surface. CONSTITUTION: A hydraulic transfer ink comprises a resin component, a plasticizer, and a dye. The resin composition comprises 2 to 15 wt.% of an alkide resin containing 3 to 20 wt.% of cellulose acetate butyrate. The plasticizer content is 2 to 4 wt.% for a black ink and 0.01 to 2 wt.% for an ink of other colors. A transfer film with a printed pattern formed thereon is floating on the liquid in a transfer bath and immersed in the liquid of the transfer bath with a target object to transfer the printed pattern on the target object.
Patent KR-20000022513-A (KR)
Title: Stick such as a ski stick, a walking stick or the like
Inventor: LENHART KLAUS
IPC: A63C11/02
Filed: 1997-09-09
Abstract: PURPOSE: A stick such as a ski stick, a walking stick or the like is provided to obtain a stick which can be folded into a compact unit as small as possible. CONSTITUTION: A stick(10) such as a ski stick, a walking stick or the like, which has a handle(12) and a cane(14), the length of which can be altered, as well as an adjusting device(22) with which at least one gripping area of the stick handle(12) can be adjusted in a bent position relative to the cane(14). The end the stick cane (14) has two sections(24,26) joined together by the adjusting device(22) and the adjusting device(22) is accommodated outside the cane of the stick(14).
Patent KR-20000050330-A (KR)
Title: Method for forming contact of semiconductor device
Inventor: KIM BYUNG CHEOL
IPC: H01L21/28
Filed: 1999-01-06
Abstract: PURPOSE: A contact forming method of a semiconductor device is to prevent a contact fail generated as a void is exposed to an upper surface of a substrate. CONSTITUTION: A first insulating film(110), a second insulating film(112), and a third insulating film(114) are deposited in this sequence on a semiconductor substrate(100) with a lower conductive region(105,108) formed thereon. A mask pattern is then formed on the third insulating film to form a contact hole. A first contact hole is then formed by etching the third insulating film and the second insulating film by using the mask pattern. The mask pattern is partially etched in its thickness. An expanded first contact hole(118a) is formed by etching the third insulating film by using the mask pattern. A second contact hole(120a,120b) are formed by etching the first insulating film by using the second insulating film as a mask to expose the lower conductive region. After removing the mask pattern, a first metal film is disposed on the entire surface of the substrate to fill the second contact holes and the expanded first contact hole. A contact plug(124a,124b) are then formed by partially removing the first metal film. A metal line(126) is formed to be electrically connected to the contact plugs by depositing and patterning a second metal film overall surface of the substrate.
Patent KR-20000050440-A (KR)
Inventor: HAN CHUNG SOO
IPC: B29C33/00
Filed: 1999-01-08
Abstract: PURPOSE: A master model configuration structure of a tire mold is provided which optimizes master model pitch configuration of a tire mold so that it reduces production unit cost and the time required for production. CONSTITUTION: A master model configuration structure of a tire mold is characterized by preparing a tread which consists of multiple unit pitches around the tire circumference wherein pitches are consisted of not less than 3 kinds of different pitch size. The master model configuration structure satisfies the following equation. Maximum Pull Length(MPL)=(60-65) x(0.D xpi)/360 Minimum Run Size(MRS)=(15) x(0.D xpi)/360=120mm Master model configuration length < MPL Configuration consecutive length < MRS Wherein 0.D is the entire length in a tire.
Patent KR-20000050516-A (KR)
Inventor: LEE DOO GYUN
IPC: C10L5/00
Filed: 1999-01-11
Abstract: PURPOSE: A charcoal for fuel is provided which has excellent calorific power, is easy to transport due to its light weight, is used as a fuel of heating a boiler and thus can be a substitute fuel for oil fuel and coal fuel, and its ash can be used as a compost. CONSTITUTION: A charcoal for fuel is prepared from a method comprising a preliminary process composed of pulverizing wood or sawdust into fine particles of 0.4 - 0.7 mm size by means of a pulverizer to obtain wood powder, and dissolving loess to remove stone powder and then immersing the treated loess in a sedimentation basin for 72 hours to obtain loess powder; a mixing process composed of charging the wood powder and loess powder in a volume ratio of 7 : 1 - 9 : 1 into a mixer, adding water to the mixer and then stirring the mixture; a forming process composed of charging the mixed raw materials into a former having a diameter of about 40 mm and forming the materials into a certain shape; and a drying process composed of air-drying moisture contained in the formed raw materials for 4 days to remove the moisture.
Patent KR-20000051403-A (KR)
Inventor: LEE MYEONG HWAN
IPC: H04N7/12
Filed: 1999-01-22
Abstract: PURPOSE: A micro recovering device for a carrier wave and a method thereof are provided to recover a carrier wave by tracking a frequency offset even though the frequency offset of a television signal received goes over a recovering range of the carrier wave. CONSTITUTION: A micro recovering method for a carrier wave includes a first through third steps. A micro recovering device for the carrier wave has a numerical control oscillator which generates a first local oscillation signal necessary for converting the carrier wave. The micro recovering device also includes a pilot signal into a basic bandwidth frequency and a tuner generating a mid-frequency signal by tuning a radio signal received by an antenna to a second local oscillation signal. The first step is to detect the first local oscillation signal generated from the numerical control oscillator. The second step is to calculate an offset of the frequency of the detected first local oscillation signal to a predetermined reference frequency. The third step is to adjust the frequency of the second local oscillation signal to remove the frequency offset.
Patent KR-20000055555-A (KR)
Inventor: KIM MYEONG HYO
IPC: F01D9/02
Filed: 1999-02-08
Abstract: PURPOSE: A scroll of a gas turbine having an improved air passage is provided to enhance the cooling efficiency of a scroll by using all compressed air for a scroll cooling. CONSTITUTION: A scroll body(31) is cooled by the entire of the compressed air flowing out from an outlet(10c) of a compressor and flowing into a path(100). Most of the compressed air flowing out from an outlet(100b) of the path flows to a burner(X). A portion of the compressed air flows around a scroll(30) and cools guide scrolls. Thereby, the scroll is cooled by using the entire compressed air.
Patent KR-20000056282-A (KR)
Inventor: KANG MOON KYU
IPC: F03B13/08
Filed: 1999-02-18
Abstract: PURPOSE: A multistage hydroelectric power generating system is provided to achieve an increased electric power utilizing surplus water and eliminate the necessity of water level regulating work. CONSTITUTION: A system comprises a diversion channel(3) arranged at 2/3 point of a total water storage level of a dam(2) of which water discharge channel has an electric power station(1), a first auxiliary power station(4) positioned, from the diversion channel(3), at a place low enough to correspond the head drop required for a power generation, a second auxiliary power station(5) positioned, from a water discharge channel of the station(4), at a place lower enough to correspond the head drop required for a power generation, and an auxiliary dam(6) at a lower stream of the dam(2) so as to be connected to the water discharge channel of the second auxiliary power station(5) through a canal(7).
Patent KR-20000059925-A (KR)
Inventor: BAE YONG GUK
IPC: H04L12/28
Filed: 1999-03-10
Abstract: PURPOSE: A method and apparatus for transmitting a music file are provided for easily selecting a certain music file by a user, downloading the music file, and computing the price of the downloaded music file. CONSTITUTION: A user contacts with an audio or data communication network and selects a certain music. The selected music is downloaded by a music file reproducing apparatus based on a wireless method. An inherent ID of the apparatus is included in an ID storing unit(190) of the music file reproducing apparatus for thereby transmitting a music file to the music file reproducing apparatus. The user contacts with an automatic response system(ARS) connected with the communication network.
Patent KR-19990077978-A (KR)
Title: 저반사대전방지성하드코트필름
IPC: C03C17/34
Filed: 1999-03-17
Abstract: 본 발명은 표면으로 정전기에 의하여 이물질이 부착되는 것을 방지하고, 마찰에 의한 스크래치(scratch) 등으로 투명성을 손상시키지 않는 충분한 경도(硬度)를 가지며, 또한 투명 기판 표면으로부터의 외광에 의한 반사가 방지된 저반사 대전(帶電) 방지성 필름을 제공하는 것으로, 투명 기재(基材) 필름 상에 투명 도전성층, 하드 코트층 및 저굴절률층을 이 순서로 형성하여 이루어지고, 저굴절률층은 하드 코트층보다 낮은 굴절률을 가지는 것을 특징으로 하는 것이다.
Patent KR-20000061797-A (KR)
Inventor: CHOI YONG GI
IPC: E02D3/12
Filed: 1999-03-31
Abstract: PURPOSE: A multistage grouting apparatus using a fiber reinforced plastic stiffener is provided, which intercepts the inflow of subterranean water if excavating a tunnel and reduces the domain of ground relaxation by the excavation of a tunnel and intensifies the bearing power of ground to load of the upper part using a FRP stiffener. CONSTITUTION: A multistage grouting apparatus using a fiber reinforced plastic stiffener comprises; an injection pipe (2) forming an injection hole (4) on a side face of a cylindrical pipe and a male screw to be connected using a coupler (8) as a female screw; a ring-shaped insulation material (30, 40) inserted to the middle of an injection pipe (2) at regular intervals; a stiffener (50, 60) fixed in a stiffener groove (32, 42) of an insulation material (30, 40); a countercurrent preventive means (10, 20) to open and close an injection hole (4) of an injection pipe (2); two sealing pipes (70) fixed in a sealing groove (43, 44) of an insulation material (30, 40) and one of sealing pipes (70) is extended to the end of a boring and the other to an entrance of a boring; a packer (90) which seals the inside of an injection pipe (2); an injection hose to inject grout materials into the inside of an injection pipe.
Patent KR-20000065288-A (KR)
Inventor: JUNG BO YEONG
IPC: B23K11/06
Filed: 1999-04-01
Abstract: PURPOSE: An iron plate joining device is provided, which uses electric resistance welding to joint the iron plate so that it makes fusion strength uniform and raises stability of post-process. CONSTITUTION: The iron plate joining device in shadow mask manufacturing machine comprises the parts of: a cutting part which makes two iron plates proceed in a straight line when final or beginning edge part of the iron plate is reached and cut the final edge part of the iron plate to locate the final edge part at vertical position against a proceeding direction; and a joining part which performs electric resistant welding to join the iron plate as final edge touch line of the iron plate which is arranged to be piled up after the iron plate is fixed and cut.
Patent KR-20000066959-A (KR)
Inventor: NOH HOE JIN
IPC: A23L7/104
Filed: 1999-04-22
Abstract: PURPOSE: Method for preparing a skim powder composition containing fermented wheat flour diluent is provided, which brings a fermenting effect and a fermented taste without fermenting dough by adding the prepared skim powder composition to raw materials. CONSTITUTION: Method for preparing a skim powder composition containing fermented wheat flour diluent comprises the following steps: (i) A first step to pre-treat wheat flour with starch decomposing enzyme 0.09-0.11wt% and protease 0.009-0.011wt%; (ii) A second step to mix nonfat dry milk solution 50-150wt% and a solution 1-10wt% prepared by inoculating Lactococcus lactis and Lactococcus cremoris in mix nonfat dry milk solution to the prepared wheat flour solution 100wt%; (iii) A third step to inoculate the strain mixed of Lactocbacillus brevis and Lactocbacillus plantarum, and ferment with adding heat; and (iv) A fourth step to add lactose 5-50wt%, and homogenize, and then spray-dry.