baber/WOPTO huggingface dataset:
Patent KR-20000025869-A (KR)
Title: Scan frequency display device of middle current ion implantation device
Inventor: LEE SANG DEOK
IPC: H01L21/265
Filed: 1998-10-15
Abstract: PURPOSE: A scan frequency display device of a middle current ion implantation device mounts a display device for checking a scan frequency therein, and easily check a scan frequency which is differently provided according to a wafer size. CONSTITUTION: A scan frequency display device of a middle current ion implantation device uses a scan method for performing a uniform ion implantation on a wafer. The scan frequency display device includes a reference frequency generator(10), a counting/controller(14), a driving part(16), and a display part(18). The reference frequency generator has a predetermined frequency. The counting/controller counts a scan frequency on the basis of a reference frequency of the reference frequency generator, and detects a scan frequency. The driving part displays a display part by a display signal of the counting/controller. The display part displays a scan frequency of the counting/controller. Thereby, the scan frequency display device of a middle current ion implantation device mounts a display device for checking a scan frequency therein, and easily checks a scan frequency which is differently provided according to a wafer size.
Patent KR-20000026642-A (KR)
Title: Vacuum absorption system of main arm for semiconductor manufacturing apparatus
Inventor: KIM JUNG SEOK
IPC: H01L21/68
Filed: 1998-10-22
Abstract: PURPOSE: A vacuum absorption system of a main arm for a semiconductor manufacturing apparatus is designed to stably convey a wafer by providing a device for vacuum-fixing the wafer on the main arm for conveying the wafer between units for each semiconductor manufacturing process. CONSTITUTION: A vacuum absorption system is provided with a vacuum hole formed on a wafer stacking location of a main arm(16). The vacuum hole is connected to a vacuum pump through a solenoid valve(172). The solenoid valve(172) is designed to cooperate with the operation of the main arm(16) so that the wafer can be fixed on the correct position using vacuum. The main arm includes a ring-shaped fingers and a plurality of pincettes(164) inserted into the ring-shaped fingers. The vacuum hole is formed one of the pincettes(164), which is located in a direction where the main arm(16) is returned after receiving the wafer.
Patent KR-20000026851-A (KR)
Title: Electrophotography type printer
Inventor: LEE CHANG SU
IPC: B41J2/435
Filed: 1998-10-23
Abstract: PURPOSE: An electro photography type printer is provided to efficiently remove an unnecessary surplus toner and carrier from a photosensitive belt by improving the shape of a backup roller corresponding to a squeeze roller. CONSTITUTION: A backup roller(48) is irradiated since a heat source(48a) prepared in a hollow part(48b) of a central shaft of rotation is developed and at the same time is turned on so that it transmits heat onto the outer circumferential face of the backup roller. The heat irradiated by the heat source is transmitted to the surface of the backup roller. The backup roller helps the squeezing of a first squeeze roller(31) by a developing solution on the photosensitive belt remained after being firstly squeezed by the first squeeze roller. Herein, the proper irradiation temperature of the surface of the backup roller is kept at 60 to 80°C. If the development is finished, the heat source is turned off by a control unit, and the surface temperature of the surface of the backup roller is cooled under 4°C, being rotated until printing is completed.
Patent KR-20000027344-A (KR)
Title: Method for manufacturing radiating plate for optimizing radiating efficiency and structure of radiating plate
Inventor: LEE JIN WOO
IPC: H05K7/20
Filed: 1998-10-28
Abstract: PURPOSE: A method for manufacturing a radiating plate and the structure of the radiating plate are provided to optimize radiating efficiency, by manufacturing base thickness, Fin arrangements and Fin height of the radiating plate for absorbing heat energy in an optimum condition. CONSTITUTION: A method for manufacturing a radiating plate(10) for optimizing radiating efficiency comprises the steps of: selecting base thickness of the radiating plate to absorb heat energy of a heating element(20), from a temperature by heat interpreting of a joined unit joined with the heating element; selecting a Fin arranging rate for lowering the temperature of the joined unit, by minimizing heat intervention between Fins from the temperature by the heat interpreting, and selecting a Fin height rate for minimizing an absorption path of the heat energy generated from the heating element; and manufacturing a radiating plate having the selected Fin thickness, the Fin arrangements, and the Fin height.
Patent KR-20000031787-A (KR)
Title: Tv having studying mode and method for controlling studying mode
Inventor: LEE JAE KYEONG
IPC: H04N5/44
Filed: 1998-11-10
Abstract: PURPOSE: A TV and a method for controlling a studying mode are provided to improve a studying effect by performing the appropriate studying mode for a level watched a broadcasting program. CONSTITUTION: A TV having a studying mode comprises of a storing unit of studying information(3) stored a studying information for age according to a grade of program, and a control unit(6) to output in an OSD(on screen display) on a screen by seizing the grade of program broadcasting at present according to an ID of program output from an ID decorder of program(2) and by reading the studying information corresponding to the grade of program from the storing unit of studying information. Thereby the TV having the studying mode has the effect to maximize the studying efficiency by outputting the studying information fit for a level of a watcher regardless of a change of broadcasting program.
Patent KR-20000031884-A (KR)
Title: Left and right vibration type chopper
Inventor: LEE SANG HYUN
IPC: B64G1/10
Filed: 1998-11-11
Abstract: PURPOSE: A left and right vibration type chopper is provided to change a chopping period of a chopper by using electromagnetic power of an electromagnet and elasticity of a coil spring. CONSTITUTION: A left and right vibration type chopper comprises a chopper plate(120), an elastic body, an electromagnet portion(150), and a chopper guide(160). The chopper plate(120) is formed with a slit groove(122) in order to penetrate infrared through the slit groove. The elastic body supports the chopper plate. The electromagnet portion is formed at both sides of the chopper plate and it generates an electromagnetic field to move the chopper plate to a left and a right direction. The chopper guide supports the chopper plate.
Patent KR-20000033310-A (KR)
Title: Apparatus for regulating location of lighting lamp
Inventor: LEE JI TAE
IPC: H01L21/027
Filed: 1998-11-23
Abstract: PURPOSE: An apparatus for regulating the location of a lighting lamp is provided to precisely regulate the location of the lighting lamp so that reliability of a manufacturing process is improved. CONSTITUTION: An apparatus for regulating the location of a lighting lamp comprises a lighting lamp(10), an illuminometer(62), a fixing block(42) for the lighting lamp(10), and a pulse motor(54) for regulating the location. The lighting lamp(10) emits a light energy. The illuminometer(62) measures an intensity of light energy from the lighting lamp(10). The fixing block(42) under the lighting lamp(10) fixes the lighting lamp(10). The pulse motor(54) is connected to the fixing block(42) to regulate the lighting lamp(10).
Patent KR-20000034445-A (KR)
Title: Method for automatically establishing contact line of ethernet for cable modem and system thereof
Inventor: KIM DEOK NYEON
IPC: H04L7/00
Filed: 1998-11-30
Abstract: PURPOSE: An automatic establishing method of an ethernet contact line for a cable modem and its system are provided to automatically change and establish the contact line of ethernet between a transformer and an ethernet transceiver by fitting a transmitting and receiving direction of a LAN(local area network) contacted in an ethernet connector. CONSTITUTION: When a power is supplied or a system is reset, a contact between a transmitting terminal of an ethernet transceiver and a transformer is blocked. It is waited until a valid signal level is observed in one between a first and a second contact line of the transformer. When the valid signal level is observed in one between the first and the second contact lines of the transformer, the contact line observed the valid signal level is contacted in a receiving terminal of the ethernet transceiver, and the rest contact line is contacted in the transmitting terminal of the ethernet transceiver. Because the ethernet contact line between the transformer and the ethernet transceiver is automatically changed and established to fit for the contacted state of a LAN by observing a transmitting and receiving direction of the LAN contacted in an ethernet connector in the state blocked the contact between the transformer and the ethernet transceiver temporarily, a user conveniently contacts the LAN regardless of the transmitting and receiving direction of the LAN when the user contacts the LAN in a cable modem.
Patent KR-19990062800-A (KR)
Title: 1,3,8-트리아자-스피로[4,5]데칸-4-온 유도체
IPC: A61P25/30
Filed: 1998-12-04
Abstract: 본 발명은 하기 화학식 1의 화합물 및 그의 약학적으로 허용되는 산 부가 염에 관한 것이다: 
     
       
         
       
     
     상기식에서, 
     R 1 은 수소, 저급 알킬, 할로겐, 저급 알콕시, 트리플루오로메틸, 저급 알킬-페닐 또는 (C 5-7 )-사이클로알킬이고; 
     R 2 는 수소, 저급 알킬, 페닐 또는 저급 알킬-페닐이고; 
     R 3 는 수소, 저급 알킬, 벤질, 저급 알킬-페닐, 저급 알킬-디페닐, 트리아지닐, 시아노메틸, 저급 알킬-피페리디닐, 저급 알킬-나프틸, (C 5-7 )-사이클로알킬, 저급 알킬-(C 5-7 )-사이클로알킬, 저급 알킬-피리디닐, 저급 알킬-모르폴리닐, 저급 알킬-디옥솔라닐, 저급 알킬-옥사졸릴 또는 저급 알킬-2-옥소-옥사졸리디닐이며, 여기에서 고리 시스템은 추가의 저급 알킬, 저급 알콕시, 트리플루오로메틸 또는 페닐, 또는 -(CH 2 ) n C(O)O-저급 알킬, -(CH 2 ) n C(O)NH 2 , -(CH 2 ) n C(O)N(저급 알킬) 2 , -(CH 2 ) n OH 또는 -(CH 2 ) n C(O)NHCH 2 C 6 H 5 로 치환될 수도 있으며; 
     R 4 는 수소, 저급 알킬 또는 니트릴로이고; 
     A는 (a) R 4 이외에 저급 알킬, 트리플루오로메틸, 페닐, (C 5-7 )-사이클로알킬, 스피로-운데칸-알킬 또는 2-노르보닐로 임의로 치환될 수도 있는 (C 5-15 )-사이클로알킬로 이루어진 고리 시스템이거나, 또는 (b) 하기 화학식 2의 그룹, (c) 하기 화학식 3의 그룹, (d) 하기 화학식 4의 그룹, (e) 도데카하이드로-아세나프틸렌-1-일, (f) 비사이클로[6.2.0]데크-9-일 및 (g) 비사이클로노난-9-일 중의 하나이다: 
     
       
         
       
     
     
       
         
       
     
     
       
         
       
     
     상기식에서, 
     R 5 및 R 6 는 수소, 저급 알킬이거나, 또는 이들이 결합되어 있는 탄소원자와 함께 페닐 고리를 형성하고; 
     R 7 은 수소 또는 저급 알킬이고; 
     점선은 임의의 결합을 나타내며; 
     n은 1 내지 4이다. 
     본 발명의 화합물은 오르파닌(orphanin) FQ(OFQ) 수용체의 작용물질 및/또는 길항물질이다.  결과적으로, 이들은 기억력 및 주의력 부족, 정신질환, 신경질환 및 생리학적 질환의 치료에 유용하며, 특히 불안 및 스트레스 질환 증상, 우울증, 쇼크, 알츠하이머 병 또는 기타 치매로 인한 기억력 손실, 간질 및 경련, 급성 및/또는 만성 동통 질환, 중독성 약물 금단 증상, 수 평형의 제어, Na + 분비, 동맥 혈압 질환 및 비만과 같은 신진대사 이상의 개선에 유용하나 이들로 한정되지는 않는다.
Patent KR-20000038925-A (KR)
Title: Thin film transistor type optic sensor, sensor thin film transistor and method for manufacturing the same
Inventor: KIM JEONG HYUN
IPC: H01L29/417
Filed: 1998-12-10
Abstract: PURPOSE: A thin film transistor type optic sensor, a sensor thin film transistor and a method for manufacturing the same are provided to enlarge the amount of the optic current by securing beams incident from an object. CONSTITUTION: A sensor thin film transistor comprises a gate electrode(243) which is formed on a semiconductor substrate(241). An insulation film is formed on the gate electrode(243). A semiconductor layer(247) is formed on the insulation film in the form of an island so as to generate an optic current by receiving the beams. A source electrode(251) and a drain electrode(253) are formed on the semiconductor layer(241) such that they have a predetermined space from each other. The source electrode(251) and the drain electrode(253) have bending portions which function as a conductive channel of the semiconductor layer(241). A protect layer is formed on the conductive channel.
Patent KR-20000040343-A (KR)
Title: Complex image/sound playing back system
Inventor: KIM YONG DOO
IPC: G11B27/02
Filed: 1998-12-15
Abstract: PURPOSE: A complex image/sound playing system is provided to freely produce a selected background and music with high definition. CONSTITUTION: A complex image/sound playing system contains an image unit(30), a control unit(20) and a graphic processor(40). The image unit has an overlay(37) for arranging a frame, characters and an animation on a screen for synthesizing the images with a lyric caption. The control unit contains a rhythm detector(26) for analyzing the rhythm of a music to adjust the control timing of a central processor unit. And, a character synthesizer(27) is included in the control unit for displaying a control state and a menu on the screen. The graphic processor contains a decoder(41) decoding a stored signal into an image signal and a graphic recorder(42). Herein, the graphic recorder records the signals as a module type to be possibly replaced.
Patent KR-20000043193-A (KR)
Title: Semiconductor memory device
Inventor: KIM GANG YONG
IPC: G11C7/10
Filed: 1998-12-28
Abstract: PURPOSE: A semiconductor memory device is provided to pre charge a local data bus within a short time by turning a signal detected from sensed data and to increase burst property and AC property. CONSTITUTION: A semiconductor memory device contains a column pre charge controller(130), a column decoder(40) and a sense amplifier(170) and adds a 'FDB' signal. The data of a bit line sense amplifier(50) is loaded on a local data bus and transferred to a data bus sense amplifier(170) to be sensed. Then the sensed data is fed to a global data bus and the FDB signal is enabled at the same time. Thus, the local data bus is pre charged in a Vprc(pre charge voltage) state and the data bus sense amplifier is pre charged or on standby during disabling Yi and PRC in the column pre charge controller and a column decoder(40).
Patent KR-20010008420-A (KR)
Title: Method for forming element isolation layer of semiconductor device
Inventor: KWON O JEONG
IPC: H01L21/31
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming an element isolation layer of a semiconductor device is provided to prevent a generation of Mott by ensuring a margin about an etching loss in a planarization process and a process for removing a nitride layer and a pad oxide layer, and enhances an element characteristic. CONSTITUTION: In a method for forming an isolation layer of a semiconductor device, a pad oxide layer, a nitride layer and a reflection preventive layer are deposited on a semiconductor substrate(10). A trench is formed, and a gap film oxide layer is filled with the trench. The nitride layer exposed in the trench is partially and selectively etched before forming the gap fill oxide layer. The nitride layer is etched by using H3Po4 of 160deg.C. Thereby, an isolation layer(72) of a semiconductor device according to the method prevents a generation of Mott by ensuring a margin about an etching loss in a planarization process and a process for removing a nitride layer and a pad oxide layer, and thus enhances an element characteristic.
Patent KR-20000046086-A (KR)
Title: Wallpaper having band type wallpaper part and process for construction thereof
Inventor: SONG KI EUN
IPC: D21H27/20
Filed: 1998-12-31
Abstract: PURPOSE: A wallpaper having a band type wallpaper part is provided to represent the effect that a band type wallpaper is separately constructed without purchasing and papering a band type wall paper so that the time and work needed to cutting and papering the wallpaper. CONSTITUTION: A wallpaper having a band type wallpaper part according to the present invention comprises a band type wallpaper part(11) having a determined width obtained by forming boundary lines(11a) composed of two lines separated in a determined space at the one side of the front surface of the wallpaper(10) and forming a pattern between the lines.
Patent KR-19990035949-A (KR)
Title: 메탈로센 촉매 시스템을 제조하기 위한 개선된 방법
IPC: C08F4/6192
Filed: 1996-07-18
Abstract: 본 발명은 일반적으로 메탈로센 촉매 시스템을 제조하기 위한 방법에 관한 것이다.  상세하게, 활성화에 의해 메탈로센은 용해되지만 불순물이 용해되지 않을 경우 활성화된 메탈로센의 용액으로부터 고체 불순물을 제거함을 포함하는 방법에 관한 것이다.  생성된 촉매 시스템은 활성이 보다 높고, 거의 반응기를 오염시키지 않는 우수한 입자 형태를 갖는 중합체를 생성한다.
Patent KR-19990064064-A (KR)
Title: 무정형 과산화티탄의 코팅방법
IPC: C08J7/044
Filed: 1997-08-01
Abstract: 바인더 층으로서의 사용을 위하여 기체에 점조성 무정형 과산화티탄을 고정시키는 것은 기체가 발수성 표면을 가지거나 또는 열가소성인 경우라도, 계면활성제 등으로 친수성 처리를 할 필요가 없도록 할 수 있다.     광촉매 반도체, 유전체 세라믹 물질 또는 전도체 세라믹 물질의 미립자를 공기 중 균일하게 분산된 상태에서 바인더 층으로서 점조성 무정형 과산화티탄 층에 부착시키는 것은 광촉매 반도체, 유전체 또는 전도체 세라믹 물질의 박층 형성을 용이하게 할 수 있다.     또한, 점조성 무정형 과산화티탄은 기체에 고정되어 광촉매 기능을 가진 산화티탄 층을 형성할 수 있도록 한다.
Patent KR-20000064389-A (KR)
Title: 합성가스의제조방법
IPC: C01B32/40
Filed: 1996-12-11
Abstract: 조절제 가스 없이 탄화수소-함유 연료의 부분 산화로 합성가스를 제조하는 방법으로, 하기 단계로 구성된다; 탄화수소-함유 연료와 산화제를 반응기 혼합형 버너  (즉, 기화 구역으로 진출되어 있는 하나 이상의 분리된 버너 통로로 각각 유동되는 상기 연료 및 상기 산화제는 상기 버너 통로의 하류의 바로 근처에 도달할 때까지는 혼합되지 않는다)를 통해 산소가 폭발하는 조건 (즉, 산화제의 속도는 버너의 출구에서 연료의 속도보다 상당히 빠르다)에서 기화 구역으로 공급; 그리고 여기서 상기 연료 및 상기 산화제를 적어도 버너 인터널 (internal)의 팁에서 또는 근처에서 분리시키는 버너 인터널의 적어도 테두리는 세라믹 물질 또는 귀금속 또는 귀금속 합금으로 만들어지며 또는 상기 연료 및 상기 산화제를 적어도 버너 인터널의 팁에서 또는 근처에서 분리시키는 버너 인터널의 테두리는 그의 산화제 측에 세라믹 물질 또는 귀금속 또는 귀금속 합금의 라이닝이 제공된다.
Patent KR-19990087367-A (KR)
Title: 광학 필름을 함유하는 광 고정체
IPC: B29L7/00
Filed: 1997-02-28
Abstract: 본 발명은 연속 복굴절 매트릭스내에 배치된 중합체 입자의 분산 상과 반사 방지층을 포함하는 광학 필름을 제공한다. 필름은, 통상 연신에 의해 하나 이상의 방향으로 배향된다. 분산 상 입자의 크기와 형상, 분산 상의 부피 분율, 필름의 두께 및 배향의 양은 생성 필름에 목적 파장의 전자기 복사의 총 투과율 및 목적하는 확산 반사율를 수득하도록 선택된다.
Patent KR-20000016366-A (KR)
Title: Ferrule for optical fiber connectors
Inventor: MITACHI SEIKO
IPC: G02B6/38
Filed: 1998-01-30
Abstract: PURPOSE: A ferrule for optical fiber connectors used for the maintenance of an optical communication network is provided. CONSTITUTION: The ferrule (1) comprises crystallized glass having the composition of 60-70 wt.% of SiO2, 16-25 wt.% of Al2O3, 1.5-3 wt.% of Li2O, 0.5-2.5 wt.% MgO, 1.3-4.5 wt.% of TiO2, 0.5-3 wt.% of ZrO2, 2-6.5 wt.% of TiO2+ZrO2, 1-5.5 wt.% of K2O,0-7 wt.% of ZnO and 0-3 wt.% of BaO. This crystallized glass is produced by depositing Beta-spodumene solid solution of an average grain size of not more than 2 micrometers or 30-70 vol.% of Beta-quartz solid solution. This crystallized glass has a bend strength of not less than 200 MPa and a thermal expansion coefficient at -50 to 150°C of -10 to 50 times 10¬-7/°C.
Patent KR-19990045809-A (KR)
Title: 머리감는샤워기
Filed: 1999-01-05
Abstract: 본 발명은 머리감는 샤워기 앞에는 뚜껑을 열수도 있으며 수도꼭지가 있어서 수도 물을 낭비하지않고 사용할 수 있고 샤워기 호우스 줄을 조립식으로 연결 할수도 있다. 
     머리감는 샤워기 호우스줄에는 세탁기 호우스줄에 사용하고 있는 찝게를 납작시켜서 사용한다. 
     세탁기 호우스줄을 조금 가늘게 만들어서 사용한다.
Patent KR-19990068070-A (KR)
Title: 편평형상 물품의 1차 분류장치
IPC: B65G17/12
Filed: 1999-01-22
Abstract: 세밀하게 분류작업을 행하는 이차분류장치로 반입시의 물품 방향을 바꾸지 않고 임시 분류를 행하여 주고받을 수 있는, 구조가 간단한 편평형상 물품의 1차 분류장치를 제공한다. 
     수직면내에서 무단상태로 순환구동되는 제 1 반송체인(11)과 제 2 반송체인 (16)에서 앞쪽을 비스듬하게 아래로 향하여 지지된 반송기구(25)에 수평주행부(H)의 윗쪽에 배치된 투입부로부터 물품이 투입되고, 수직주행부(V)를 따라 복수로 배치된 배출부(44A,44B,44C,44D) 중에서, 지정된 배출부로 이동하였을 때, 상기 배출부에 대응하는 래치레버작동기구(45)가 반송기구에 설치된 래치레버를 작동시켜, 반송기구 전면의 개구부에 설치된 덮개체를 열어 물품을 자중으로 배출시킨다. 개방되어 있는 덮개체는 배출부(44D)의 아래쪽에 설치되어 있는 덮개 폐쇄가이드(50)에 의해 다시 닫혀진다.
Patent KR-20000051503-A (KR)
Inventor: WOO NAM JE
IPC: G02F1/1341
Filed: 1999-01-22
Abstract: PURPOSE: A phase variable liquid crystal insertion apparatus is provided to mount a heating member on the outside of the chamber so as to maintain the vacuum state of adequate range. CONSTITUTION: A phase variable liquid crystal insertion apparatus includes a chamber(12), a pressure adjuster, a heating member, and a heat pipe(14). The chamber(12) includes liquid crystal containing vessel in which a liquid crystal insertion hole of at least one liquid crystal display cell is mounted. The pressure adjuster adjusts the pressure inside the chamber with a predetermined pressure such as a vacuum or a standard state pressure. The heating member is implemented on the outside of the chamber and heats the chamber at a predetermined temperature. The heat pipe(14) transfers the heat supplied from the heating member to the liquid crystal display device cell inside the chamber.
Patent KR-20000052206-A (KR)
Inventor: SEO YU SEOK
IPC: H04N19/70
Filed: 1999-01-30
Abstract: PURPOSE: A method for an image data compression algorithm of a mobile image terminal is provided to use an algorithm simpler than an image bit stream diagram used in ITU-T H.263 specification. CONSTITUTION: A method for an image data compression algorithm of a mobile image terminal includes following steps. At the first step, image data to be transmitted is encoded on block basis without compensating the transfer rate of discrete cosine transformed image data. At the second step, the each block is encoded on a nibble arrangement syntax basis which is an arbitrary bit unit. The block is further encoded by using a nibble arrangement syntax diagram performing encoding with a basic unit of 8X8 blocks. The encoding is performed for each 4 bits at one time.
Patent KR-20000055155-A (KR)
Inventor: LEE JONG MYONG
IPC: G11B7/085
Filed: 1999-02-03
Abstract: PURPOSE: An apparatus for generating the mirror signals of an optical disk system is provided to generate mirror signals effectively on a disk in which recorded and unrecorded domains are mixed up. CONSTITUTION: A low pass filter(12) detects a radial contrast signal(RCS) from an input radio frequency signal(RFS). A slicer(14) detects a track zero cross signal from an input track error signal(TES). A first and a second multi-vibrator(16,18) detect an increment edge part and a decrement edge part from the track zero cross signal inputted from the slicer(14) respectively. A first and a second sample-hold unit(20,22), carrying out sample-hold processing for the radial contrast signal(RCS) inputted from the low pass filter(12), detect a peak level and a bottom level respectively. A differential amplifier(24) removes the DC components from the radial contrast signal(RCS). A comparator(26), comparing the output signal of the differential amplifier(24) with an input reference level, generates a mirror signal(MS).
Patent KR-20000055738-A (KR)
Inventor: MUN YONG
IPC: G02F1/133
Filed: 1999-02-09
Abstract: PURPOSE: An actuating amplifier for a liquid crystal display screen is provided to accelerate the operation of the amplifier as well as to reduce the power dissipation by connecting 2 adjacent cells instraneously. CONSTITUTION: An actuating amplifier for a liquid crystal display screen includes a data passer(21), a plurality of amplifiers(22), a plurality of capacitors(23), and a switch. The data passer(21) receives a digital input signal, performing converting operation for the digital input signal and outputs the result. The plurality of amplifiers(22) convert the output analog voltage of the data passer into an analog voltage with lower impedance and outputs the result. The plurality of capacitors(23) are coupled with the output node of each amplifier and perform modeling of each row on the liquid crystal display screen. The switch connects or disconnects one row of the liquid crystal display screen and another row that is adjacent to the row and adjusts same color component based on a select signal from the outside.