baber/WOPTO huggingface dataset:
Patent KR-20010109532-A (KR)
Inventor: CHOI IN HO
Filed: 1998-12-12
Abstract: 본 발명은 2축 직선운동을 하는 액츄에이터를 박형화할 수 있도록 하는 광픽업 액츄에이터에 관한 것이다. 
     본 발명의 광픽업 액츄에이터는 광을 집속하기 위한 렌즈가 중앙부에 안착되는 렌즈홀더와, 광의 경로와 직교하는 방향으로 렌즈홀더의 양측에 배치된 영구자석수단과, 영구자석수단과 함께 자기회로를 구성하여 상기 렌즈홀더를 2축 구동하기 위한 구동력을 발생하게끔 권선되어 상기 렌즈홀더에 장착된 코일을 구비하는 것을 특징으로 한다. 
     본 발명에 의하면, 서로 다른 방향의 자속을 사용하여 포커싱과 트랙킹 방향으로 2축 구동시키기 위한 자기회로부를 광로를 회피하여 장착함으로써 광픽업을 박형화할 수 있게 된다.
Patent KR-19990063160-A (KR)
IPC: B65D83/76
Filed: 1998-12-17
Abstract: A dispenser for fluids, or powders, has a cylindrical shape comprising a reservoir (7) and a dispensing nozzle (3). A release lever (15) is hinged on one side to be operated by finger pressure, with a thumb grip recess (72) on the other side of the dispenser. The lever action release operates a linkage to an axially moving valve element (6) inside the dispenser. The lever action can also operate an integral pump.
Patent KR-20000040651-A (KR)
Title: Apparatus for displaying control data warning of television and method thereof
Inventor: LEE HYEON CHEOL
IPC: H01F38/42
Filed: 1998-12-18
Abstract: PURPOSE: An apparatus for displaying control data warning of television and a method thereof are provided to display a warning message when a control data setup by a user is smaller than a predetermined value. CONSTITUTION: An apparatus for displaying control data warning of television includes a tuner(2), an audio processor(6), a speaker(8), a video processor(10), a CRT(12), a memory(18), a control data comparator(19), and a controller(15). The memory(18) stores reference control data. The control data comparator(19) compares the control data set by a user with the reference control data. The controller(15) displays a warning message of the control data on the CRT(12) when the control data set by the user is lower than the reference control data.
Patent KR-20000042524-A (KR)
Title: Method for producing hot rolled steel sheet for line pipe
Inventor: KIM JUN SEONG
IPC: B21B1/22
Filed: 1998-12-26
Abstract: PURPOSE: A method for producing a hot rolled steel sheet for a line pipe is provided to suppress the generation of separation. CONSTITUTION: Steel is made up of less than 0.09wt % of C, less than 0.25wt % of Si, less than 1.65wt % of Mn, less than 0.020wt % of P, less than 0.010wt % of S, o.10 to 0.50wt % of Mo, 0.010 to 0.055wt % of Nb, 0.010 to 0.05wt % of V, less than 0.43wt % of a C equivalent(C equivalent=C + Mn/6 + (Cr +Mo +V)/5 + (Ni +Cu)/15), Fe and other impurities. Herein, the steel is hot-rolled in a condition that the finish temperature of mapping rolling is more than 830°C. The steel is cooled at 15 to 45°C/sec and is wound up.
Patent KR-20000043705-A (KR)
Title: Diagnosis apparatus for an electric vehicle
Inventor: CHA JEONG HUN
IPC: H02H7/00
Filed: 1998-12-29
Abstract: PURPOSE: A diagnosis apparatus for an electric vehicle is provided to perform comprehensive failure check and maintenance by transferring failure data and state data of various electronic control modules to an external diagnosis device. CONSTITUTION: A system controller(10) checks all the electronic control modules frequently, collects the present failure data and state data of all the electronic control modules, and repeatedly outputs commands for outputting the failure data and state data in a particular period. An external diagnosis device(30) requires to transfer the failure data and the state data to the system controller(10) when the commands are applied through a diagnosis port(20), and executes the check of the vehicle failure and the monitoring of the present operation states.
Patent KR-20000043993-A (KR)
Title: Lead frame and semiconductor package manufactured by using the same
Inventor: LEE YONG SEON
IPC: H01L23/13
Filed: 1998-12-29
Abstract: PURPOSE: A lead frame and a semiconductor package fabricated by using the lead frame are provided to minimize ground bonding errors by improving the structure of a die pad so as to prevent the delamination between the die pad and a mold body. CONSTITUTION: A tie bar(2) is formed at an edge portion of a frame body and extends therefrom to a center of the frame body. A lead end of the tie bar(2) is bent downwardly. A die pad(3) is connected to the lead end of the tie bar(2) and is down-set therefrom. An elevated portion(7) for ground bonding is provided at an area of the die pad(3), in which a chip(4) is not attached. An inner lead(5) electrically connected to a bonding pad of the chip(4) is spaced by a predetermined space apart from the die pad(3). An outer lead(6) is connected to the inner lead(5) and is exposed to an exterior when a molding process is performed by using molding resin.
Patent KR-20000045214-A (KR)
Title: Interlocking structure of subscriber matching shelf in a dslam system
Inventor: LEE MIN SEON
IPC: H04L29/00
Filed: 1998-12-30
Abstract: PURPOSE: An interlocking structure of a subscriber matching shelf is provided to increase two times the limited number of subscriber matching shelfs connected to an upper shelf at increasing a subscriber matching shelf. CONSTITUTION: An interlocking structure of a subscriber matching shelf comprises an upper shelf(10), a first subscriber matching shelf(200) and a second subscriber matching shelf(300). The upper shelf(10) concentrates a signal inputted from the first subscriber matching shelf(200) to transfer the concentrated signal to an ATM exchange, and multiplexes a signal inputted from the exchange to send the multiplexed signal to the first subscriber matching shelf(200). The first subscriber matching shelf(200) has a plurality of subscriber matching boards(210), a maintenance management board(220), an optical interface board(230) and a first shelf interlocking board(240), and comprises a cell bus for transmitting and receiving an ATM cell between the boards. The first shelf interlocking board(240) processes an ATM cell received through the cell bus into serial data, and transmits the processed cell to the second subscriber matching shelf(300). The first shelf interlocking board(240) receives the serial data transmitted from the second subscriber matching shelf(300), and converts the received serial data into the ATM cell to load the converted cell on the cell bus of the first subscriber matching shelf(200). The second subscriber matching shelf(300) has a plurality of subscriber matching boards(310) and a second shelf interlocking board(340). The second shelf interlocking board(340) converts into the serial data the ATM cell received through an own cell bus from the subscriber matching board(310), and transmits the converted data to the first shelf interlocking board(240) through a ling(400). The second shelf interlocking board(340) receives the serial data from the first shelf interlocking board(240) to convert the received data int the ATM cell.
Patent KR-20000045490-A (KR)
Title: Method for analyzing capacity of common channel signalling network
Inventor: JEONG BYUNG HO
IPC: H04L12/24
Filed: 1998-12-30
Abstract: PURPOSE: A method for analyzing a capacity of a common channel signalling network is provided to exactly evaluate a presently-operated system capacity by calculating end-to-end delay time in real time, and to manage the signal network by predicting the network capacity when a link is switched caused failures or congestion, generated between signal points and signal repeaters. CONSTITUTION: A capacity analyzing method for calculating end-to-end delay of a common channel signalling network, comprises the steps of: inputting an external input rate, an external input time interval, service time of each signal end office or signal repeater as parameters, in a signal network structure and the signal end offices; producing an average and a variation coefficient of service delay time in the signal end offices and the signal repeaters, from the inputted parameters; producing substantial traffic amounts in each of the signal end offices and the signal repeaters by considering the signal network structure, through a queuing network analysis(QNA) method; producing the delay time of the signal end offices and the signal repeaters on the basis of the approximately-produced traffic amounts; and producing end-to-end delay time between each of the signal end offices.
Patent KR-19990028825-A (KR)
Title: 영상 압축 시스템
IPC: H04N7/26
Filed: 1996-07-08
Abstract: 비디오 카메라를 갖는 비디오 감시 시스템과 비디오 카메라 장치(1)에는 임시 처리용 움직임 벡터와 공간 처리용 양자화를 이용하는 비디오 압축 유닛이 구비된다.  이 카메라 장치 및 감시 시스템은 카메라의 패닝, 틸팅, 주밍 및 포커싱을 가능하게 하는 조절 매커니즘(18)을 갖춘 카메라(10)를 포함한다.  이 조절 매커니즘은 카메라의 조절 상태를 지시하는 조절 지시 신호를 발생하는 디바이스를 갖는다.  이 조절 지시 신호는 카메라의 패닝, 틸팅, 주밍 및 포커싱 상태를 검출하는 트랜스듀서에 의해 또는 원격 제어 패널에 의해 발생된다.  공간 또는 임시 처리는 조절 지시 신호가 렌즈의 포커싱 또는 주밍또는 카메라의 움직임을 지시하는지의 여부에 좌우되어 교대로 사용된다.  압축된 비디오 신호는 압축 해제 및 디스플레이를 위해 모니터링부(220)에 의해 수신된다.
Patent KR-19990044182-A (KR)
Title: 말초 활성 통각과민 치료용 아편제
IPC: A61K38/08
Filed: 1996-09-12
Abstract: 말초 통각과민 치료용 조성물 및 이를 사용하는 방법이 제공된다.  본 발명의 조성물은 말초 아편 수용체와는 직접 또는 간접적으로 상호작용하지만, 국소 또는 국부 적용시, 실질적인 중추 신경계 효과를 나타내지 않는 하나 이상의 화합물을 통각과민 치료 유효량으로 함유한다.  지사제 화합물인 4-(p-클로로페닐)-4-하이드록시-N,N-디메틸-α,α-디페닐-1-피페리딘부티르아미드 하이드로클로라이드가 본 조성물 및 방법에 사용하기에 바람직하다.
Patent KR-19990063658-A (KR)
Title: 가입 전화 장치 및 고객 경고 신호에 확인 응답하는 방법
IPC: H04M9/02
Filed: 1996-09-19
Abstract: 둘 이상의 전화기가 동일한 가입자의 루프 상에서 사용 중인 경우, 그 활동이 중앙국 스위치에 의해 적절히 검출되지 않을 수도 있다.  본 발명은 동일한 루프 상에서 오프-훅 내선이 존재하는 경우에도 호출 대기 호출자 ID 또는 오프훅 호출자 ID 또는 다른 서비스 특징들이 동작할 수 있도록 활동을 조정하기 위한 방법 및 장치를 제공한다.  본 발명은 복수의 오프훅 세트 중에서 한 세트만이 스위치에 응답한다는 것을 보장한다.
Patent KR-19990067616-A (KR)
Title: 디지털 신호 수신기의 동기 방법 및 장치
IPC: H04H20/72
Filed: 1996-07-24
Abstract: 본 발명은 디지털 신호용 수신기를 동기시키기 위한 방법 및 장치를 제공한다.  여기에서 동기 정보는 2승 채널 펄스 응답의 중심에서 도출되고, 이 채널 펄스 응답은 채널 주파수 응답의 샘플링값에서 직접 산출된다.  이에 따라 채널 펄스 응답을 역푸리에 변환을 거쳐서 채널 주파수 응답에서 별개로 계산하는 것이 불필요하게 된다.  채널 주파수 응답은 수신된 기준 신호와 수신기에 기억되어 있는 기준 신호와의 상관으로부터 간단히 검출된다.
Patent KR-19990082070-A (KR)
Title: 종합 차량 탑승자 에너지 조정 시스템 및 방법
IPC: B60R22/185
Filed: 1997-02-25
Abstract: 종합 차량 탑승자 에너지 조정 시스템(10) 및 방법(100)은 정면 및 측면 충격 검출(102), 탑승자 위치 및 타입(106)의 결정, 차량의 b필라에 위치된 싱글  유니트(12)로부터 하나 이상의 에어백(114) 전개와 시트벨트 장력(104) 제어를 수행한다.  탑승자 에너지의 실시간과 다이나믹 조정은 먼저 차량 충돌에 대한 반응으로 시트벨트 장력조절과 뒤이어 필요할 때 하나 이상의 에어백 전개를 통해 에너지 흡수를 최적화하도록 제공한다.
Patent KR-19990082271-A (KR)
Title: 롤링 슬라이드 부품
IPC: F16C33/66
Filed: 1997-04-22
Abstract: 상대 부재 사이에서 상대적으로 롤링 접촉 또는 미끄럼 접촉이 생기는 롤링 슬라이드 부품에 있어서, 접촉면에 폴리테트라플루오로에틸렌 수지로 이루어지는 입자(6)를 분산 혼입한 작용기가 있는 불소 함유 중합체로 이루어지는 윤활막(5)이 형성되어 있다.  윤활막(5)은 저발진으로 양호한 윤활성을 발휘하고, 또한 혼입된 입자(6)가 하중에 대하여 양호한 완충 작용을 발휘한다.  윤활막(5) 그 자체와 입자(6)는 동일한 불소 함유계이므로 친밀하다.
Patent KR-20000005440-A (KR)
Title: Photocurable resin composion
Inventor: WATANABE TSUYOSHI
IPC: G03F7/004
Filed: 1997-04-09
Abstract: PURPOSE: A photocurable resin composition is to provide a three dimensional object having excellent mechanical strength, high dimensional accuracy and a three dimensional object with excellent stability in shape using an optical fabricating process. CONSTITUTION: The photocurable resin composition comprises (A) a cationic polymerized compound, (B)a cationic photoinitiator, (c) an ethylenically unsaturated monomer, (D) a radical photoinitiator, (E) a polyether polyol having on the ethylenically unsaturated monomer having three or more ethylenically unsaturated bonds in one molecule.
Patent KR-20000010582-A (KR)
Title: Opto-mechanical connector
Inventor: STEIJER ODD
IPC: G02B6/40
Filed: 1997-04-25
Abstract: PURPOSE: Disclosed is a manufacturing method for an opto-mechanical connector and to the connector itself. CONSTITUTION: The opto-mechanical connector (10) includes that a fixture (1) is manufactured with straight and parallel grooves (2,3) running on the upper side of the fixture (1) from a first fixture side (1a) to a second fixture side (1b), and which grooves (2,3) are intended partly for optical fibers and partly of guide pins. A lid (4) is attached above the fixture (1), whereafter optical fibers (8) from, for example, a fiber ribbon cable (6) are introduced into the grooves (2) intended for the fibers from the first fixture side (1a) so that the fiber ends (8) extend out through the second fixture side (1b). Guide pins (9) are furthermore introduced into the grooves (3) intended for the guide pins. The structure obtained (fixture (1), lid (4), fiber end (8) and guide pins (9)) is completely or partially enclosed by a plastic capsule (11).
Patent KR-20000016259-A (KR)
Title: Ultra-low iron loss unidirectional silicon steel sheet
Inventor: INOKUTI YUKIO
IPC: H01F1/18
Filed: 1998-04-02
Abstract: PURPOSE: An ultra-low iron loss unidirectional silicon steel sheet suitable for use as a core material for transformers and other electrical devices. CONSTITUTION: It is far superior to conventional unidirectional silicon steel sheets in iron loss and space factor by forming two or more layers of ceramic tension films (15, 18) made of a nitride and/or a carbide over a smoothened surface or a grooved surface of a unidirectional silicon steel finished annealed sheet (10) in such a way that the thermal expansion coefficient of the ceramic tension films (15, 18) decreases toward the outside and the outermost ceramic tension film is an electrical insulator.
Patent KR-20000022388-A (KR)
Title: Process for the direct oxidation of olefins to olefin oxides
Inventor: CLARK HOWARD J
IPC: B01J23/50
Filed: 1997-06-30
Abstract: PURPOSE: A process for the direct oxidation of olefins to olefin oxides is provided, which is characterized by contacting an olefin having at least three carbon atoms with oxygen in the presence of hydrogen and in the presence of a catalyst under process conditions sufficient to produce the corresponding olefin oxide. CONSTITUTION: A process and catalyst for the direct oxidation of an olefin having three or morecarbon atoms, such as propylene, by oxygen to an olefin oxide, such as propylene oxide. The process involves contacting the olefin with oxyge nunder reaction conditions in the presence of hydrogen and a catalyst. The catalyst comprises gold on a support of titanium dispersed on silica. The titanium phase is disorganized and substantially free of crystalline titanium dioxide, as determined by analytical methods, such as high resolution transmission electron microscopy and Raman spectroscopy. Selectivity to olefinoxide is high at good conversions of the olefin. The time between catalyst regeneration is long, and the catalyst is readily regenerated.
Patent KR-20000051142-A (KR)
Inventor: KIM YOUNG SUK
IPC: G01L1/24
Filed: 1999-01-19
Abstract: PURPOSE: An apparatus for measuring a thin film stress and a method for manufacturing a probe therefor are provided to measure stress generated by forming a thin film on a substrate in real time with the growth of the thin film by an atom layer sensitivity for optimizing the physical property of the stress acting on the thin film and performing a quantitative test, thereby improving the reliability of the thin film. CONSTITUTION: An apparatus for measuring a thin film stress includes a light source(10), a bundle of optical fiber probes(30) including a plurality of light dissipating optical fibers(31), a plurality of light receiving optical fibers(32), and a capillary(21) to be inserted with the light dissipating and receiving optical fibers, a substrate holder(51) for fixing an end part of a substrate(50) for causing bending of the substrate by forming a thin film, an element for controlling a distance from a surface of the substrate, on which the thin film is not formed, to the probes, and a light detection element(40) for converting light from the light receiving optical fibers into electrical signals.
Patent KR-20000051653-A (KR)
Inventor: PARK JONG HAN
IPC: A41D13/00
Filed: 1999-01-25
Abstract: PURPOSE: Working dress and its sewing method are provided, to prevent dust from permeating the working dress through the sewing line. CONSTITUTION: A working dress is prepared by putting one terminal of cloth (22) upon another; exposing the folded terminal of cloth (22); sewing the cloth (22) to form the first sewing line (23); covering the upper part of the first sewing line (23) with a sealing member (24) whose both terminal parts are folded; and sewing the cloth (22) and the sealing member (24) integrally to form the second sewing line (23a). Preferably the sealing member (24) is vinyl material, and the cloth (22) is the triple-structured non-woven fabric containing a special filter.
Patent KR-20000055371-A (KR)
Inventor: YUN HUI YEONG
IPC: G03B17/56
Filed: 1999-02-05
Abstract: PURPOSE: An apparatus for supporting a portable camera device is provided to improve the structure of the apparatus in order to easily support the portable camera device. CONSTITUTION: An apparatus for supporting a portable camera device includes a plurality of support members(20) and a plurality of legs(30). The support members(20) are coupled with the camera device to be movable in a direction of protrusion against the bottom surface and a direction of depression. The legs(30) includes contact member(39) which are to be contacted with the support members. The plurality of legs are hinged to the support members so as to change the angle of the camera device against the bottom surface. Each leg of the plurality of legs includes a first leg member(31) and a second leg member(35). The first leg member(31) is hinged with the support member. The second leg member(35) includes the contact member and is movable in a direction of protrusion against the bottom surface and a direction of depression.
Patent KR-20000055717-A (KR)
Inventor: KIM JONG MAN
IPC: A01K7/00
Filed: 1999-02-09
Abstract: PURPOSE: A water supplying device for cattle shed is provided which supplies the livestock water automatically and gives medicine easily by mixing evenly. CONSTITUTION: A water supplying device for cattle shed is characterized by being comprised of: a water tank(11) having a water supplying hole(11a), an assembling hole(11b) for inserting a water supplying pipe(15) and an opening part(11c); a water storage part(12) for storing water discharged from the water supplying hole(11a); a door(13) for opening and closing the opening part(11c); and a water level controlling valve(14) for controlling the water volume supplied from the water supplying pipe(15).
Patent KR-19990082741-A (KR)
Title: 분산데이터프로세싱시스템내에서하이버네이션을위한방법및장치
IPC: G06F9/445
Filed: 1999-03-15
Abstract: 본 발명은, 분산 데이터 프로세싱 시스템(distributed data processing system) 내에서 데이터 프로세싱 시스템을 초기화하기 위한 방법 및 장치에 관한 것이다.  데이터 프로세싱 시스템은 데이터를 수신한다.  여기서 데이터는 데이터 프로세싱 시스템을 초기화하기 위해 사용된다.  데이터 프로세싱 시스템은, 데이터 프로세싱 시스템의 초기화 이후에 선택된 상태로 데이터 프로세싱 시스템 내에 이미지(image)를 세이브(save) 한다.  여기서 이미지는 세이브된 이미지이다.  데이터 프로세싱 시스템은 세이브된 이미지를 사용하여 그상태로 회복한다.
Patent KR-20000061044-A (KR)
Inventor: LEE CHANG HEON
IPC: H01L21/76
Filed: 1999-03-23
Abstract: PURPOSE: A device isolating method for a semiconductor device is provided to reduce the current leakage by preventing the electric filed from focusing on an upper edge of a trench. CONSTITUTION: A mask layer is formed on a semiconductor substrate(31). By exposing a device isolation area, an active area is defined. At this time, a device isolating area is etched by a predetermined depth. A side wall is formed at sides of the semiconductor substrate(31) and the mask layer. A trench(39) is formed at an exposed portion of the semiconductor substrate(31) by using the mask layer(35) and the side wall as a mask. A sacrificial oxide film is filed in the trench(39) and is then removed. After forming a field oxide film(43) for filling the trench(39), the mask layer is removed.
Patent KR-19990064535-A (KR)
Title: 의복장식용 스팽글 및 그 제조방법
Filed: 1999-04-03
Abstract: 본 발명은 의복장식용으로 의복에 봉착되는 스팽글 및 그 제조방법에 관한 것으로 색상이 다른 스팽글을 저렴한 비용으로 간단한 작업공정으로 신속하게 제조할 수 있도록 하기 위해서 투명한 폴리에스테르필름으로 된 기판(100)과 은 또는 금증착층(101)을 가진 나이론필름(102)을 합지시킨다음 나이론필름(102)후면을 염색처리함으로서 스팽글에 원하는 색상을 부여한 것임을 특징으로 한다. 
     본 발명은 다양한 색상의 스팽글을 제조하는데 주로 적용된다.
Patent KR-20000065976-A (KR)
Inventor: JANG SEUNG GI
IPC: H04L12/28
Filed: 1999-04-12
Abstract: PURPOSE: An interlocking device of a frame relay and an asynchronous transfer mode is provided to divide and process loads generated due to interlocking between a frame relay and an asynchronous transfer mode using two different processors. CONSTITUTION: A main processor(310) transfers the data with an external IPC DRAM(312) and an internal IPC DRAM(330) through a main processor local bus. A sub processor(320) transfers the data with the internal IPC DRAM(330) through a sub processor local bus. A frame relay packet transmitted through a T1/E1 link is received to an HDLC(High-level Data Link Controller)(316) through a matching part(318). The frame relay packet outputted from the HDLC(316) is transmitted to the T1/L1 link through the matching part(318). An ATM cell transferred through an ATM link is received to an SAR(Segmentation And Reassembly) controller(324). The ATM cell outputted from the SAR controller(324) is transmitted to the ATM link.
Patent KR-19990064728-A (KR)
Title: 포토에칭을 이용한 금속리드 제조방법
IPC: H01L21/50
Filed: 1999-05-04
Abstract: 본 발명은 포토에칭을 이용한 금속리드의 제조방법에 관한 것으로, 상세하게는 금속판의 표면에 묻은 이물이나 먼지 및 기름 등을 제거하는 탈지공정과, 탈지된 금속판의 표면에 감광물질인 포토-레지스트(photo-resist)를 코팅하는 포토-레지스트 코팅공정과, 감광물질이 도포된 금속판의 표면에 적외선광(赤外線光)을 조사시켜 부분적으로 경화시키는 노광공정과, 경화된 부분은 남기고 경화되지 않은 부분을 제거하는 현상공정과, 현상공정에서 묻은 물기를 제거하는 건조공정과, 염화 제이철(FeCl 3 )과 같은 에칭액을 분사시켜 포토-레지스트 이외 부분을 제거하는 에칭(etching)공정과, 희석된 가성소다로 표면에 묻은 포토-레지스트를 제거하는 박리공정과, 박리공정에 묻은 물기를 제거하는 세척ㆍ건조공정과, 세척ㆍ건조된 금속리드를 현미경과 같은 확대장치로 치수와 표면을 검사하는 검사공정과, 산화방지를 위한 도금공정으로 금속리드(metal LID)를 제조하도록 한 것으로, 원재료인 금속판의 크기나 금속리드의 크기에 따라 수백 내지 수천 개의 금속리드를 한꺼번에 얻을 수 있으므로 생산성이 크게 향상되고 생산원가가 획기적으로 절감되므로 수 십 내지 수 백 종류에 달하는 금속리드의 생산에 적합하며(소량 다품종 생산에 유리하며), 모델변경에 따른 금형 변경이 불필요하므로 모델변경이 신속할 뿐 만 아니라 공차가 1/100 미만으로 정밀도가 우수하고 에지(edge)면에 버어(burr) 발생이 없으므로 후(後)가공이 불필요한 등의 효과가 있다.
Patent KR-20000073272-A (KR)
Inventor: CHUN HEUNG JAE
IPC: A61K31/05
Filed: 1999-05-08
Abstract: PURPOSE: Provided is an urushiol-ethanol nanoparticle to inoculate effectively water-insoluble urishiol-ethanol having an excellent anticancer activity. Also, an anticancer agent composition containing the nanoparticles is provided. CONSTITUTION: An urushiol-ethanol nanoparticle is prepared by the following steps of : (a) dissolving a varnish solution of a lacquer tree in an organic solvent, preferentially anhydrous ethanol and then, removing moisture and solvent therefrom; (b) dissolving the resulted urushiol extract in an ethanol and dispersing it into distilled water, followed by stirring that using a homogenizer; (c)centrifuging the stirred urushiol extract by a superhigh speed centrifuge; and (d)concentrating that. Preferentially, the diameter of urushiol-ethanol nanoparticle is 350-750 mm.
Patent KR-20010001282-A (KR)
Title: Electroluminescent display
Inventor: BAE SEONG JUN
IPC: G09G3/32
Filed: 1999-06-03
Abstract: PURPOSE: An electroluminescent display is provided to have a uniform luminance in the whole screen by further installing a current mirror to supply a uniform power to each electroluminescent diode. CONSTITUTION: An electroluminescent display includes gate lines(G1,G2), data lines(D1,D2) intersecting the gate lines(G1,G2), first TFTs(T1), current mirror units and electroluminescent diodes(EL). The first TFTs(T1) have gates connected to the gate lines(G1,G2) to select picture elements by gate signals. The current mirror units have second and third TFTs(T2,T3), and receive data signals from the current mirror units and output uniform signals to the picture elements selected by the first TFTs(T1). The electroluminescent diodes(EL) are connected to drains of the second TFTs(T2) of the current mirror unit, and are activated by the uniform signals from the current mirrors.