baber/WOPTO huggingface dataset:
Patent KR-20090022837-A (KR)
Title: Automobile's fender panel structure
Inventor: PYUN SUNG DON
IPC: B62D25/08
Filed: 2007-08-31
Abstract: A fender panel structure of vehicles is provided to improve outside appearance by concealing a combined part of an apron cover. A fender panel structure of vehicles comprises: a fender panel(10); a fender apron panel(20) located in the bottom side of the fender panel; and an apron cover(30) which is located upper than the fender apron panel in order to cover the fender apron panel. The apron cover is combined with the fender panel. A joint part of the apron cover combined with the fender panel downward protrudes to the fender apron panel. The fender panel is overlapped on the bottom side of the apron cover and comprises a flange(14) having a fitting part. The apron cover has a boss(32) inserted in the fitting part(14A) of the flange of the fender panel.
Patent KR-20090027267-A (KR)
Title: Waferguide for preventing wafer broken of semiconductor cleaning equipment
Inventor: LEE HEA WOONG
IPC: H01L21/304
Filed: 2007-09-12
Abstract: A wafer guide for preventing wafer broken of semiconductor cleaning equipment is provided to prevent the damage of wafer by generating the error in the close operation of the robot chuck if the loading location of the robot chuck deviates from over the specified range. The lower supporting part(21) supports the wafer bottom. The lateral support(22) is formed at both sides of the top of the lower supporting part. The lateral supporting part supports the lateral edge of wafers. The fixing unit(23) is connected to the lower supporting part and lateral support. Moreover, the fixing unit is fixed inside the bath. The stopper(24) is equipped in the fixing unit of the both sides. If the robot chuck(10) is out of the normal range, the stopper stops the chucking of wafer by generating the error in the close operation of robot.
Patent KR-20090030491-A (KR)
Title: Cleaing solution for immersion photolithography system and immersion photolithography process
Inventor: KIM SE YEON
IPC: H01L21/304
Filed: 2007-09-20
Abstract: A cleaning solution for an immersion photolithography system is provided to increase production yield by preventing a wafer from being contaminated a next wafer in immersion photolithography process. An immersion photolithography system is exposed to the outside through a plurality of wafer immersion mediums. An exposure process is interrupted after a predetermined cycle. The immersion photolithography system cleaning the region contacted with the wafer immersion medium with a cleaning solution. The cleaning process removes a contaminant by flowing the cleaning solution for a predetermined time and also includes a rinsing the contact region.
Patent KR-20090035096-A (KR)
Title: System and method for providing a information of neighboring car using ad-hoc network
Inventor: KIM JEONG DEOK
IPC: H04L12/28
Filed: 2007-10-05
Abstract: A method for offering information about neighboring cars and a system thereof are provided to warn a user of the dangers of collision with the neighboring cars. The location information of vehicles is obtained(S304). The location information of a road in which the vehicles travel is obtained(S306). The location information of the vehicles is corrected based on the road location information(S308). The location information of the other vehicles is received through a Zigbee apparatus(S310). Based on the corrected location information of the vehicles, the location information of the other vehicles is displayed on a global information system(S316).
Patent KR-20090035240-A (KR)
Title: A mobile telecommunication device and a method of message display using the same
Inventor: OH JOON
IPC: H04B1/40
Filed: 2007-10-05
Abstract: A mobile communication terminal and a message displaying method using the same are provided to easily grasp a caller or callee through the identification information displayed on a message list. A communication unit(110) transmits and receives a short message to and from the external device. A storage unit(160) stores a telephone directory including identification information. A display unit(151) displays a short message list including the identification information on a screen. The identification information is corresponded to the caller or callee of the short message transmitted and received through the communication unit. A controller(180) reads the identification information from the storage unit and displays the read result on the display unit.
Patent KR-20090038328-A (KR)
Title: Pressure equpiment of dustbin
Inventor: LEE JIN HWAN
IPC: B65F1/16
Filed: 2007-10-15
Abstract: A pressing tool of a trash can is provided to freely put the garbage in the trash can as a compression plate does not disturb that a subsidiary cover is opened. A pressing tool of a trash can comprises: a lid(12) combined in a top opening part of a body(11) of a trash can(10); a guide tube(15) having a hollow part(14); an auxiliary lid(13) having a guide tube nut part(22); a supporting tube(18) having a fitting hole; a compression plate(20) having an upper end nut part(23); a spring(21) installed at the guide tube, combined the supporting tube exterior; an up and down end bolt part(24)(25) located in the outer circumference; and a pressing rod(26) having a handle(27).
Patent KR-20080105958-A (KR)
Title: Method of nondestructive testing for periodic structure
Inventor: KIM YOUNG DONG
IPC: H01L21/66
Filed: 2007-10-17
Abstract: A nondestructive inspection method for inspecting a multilevel periodic structure is provided to analyze the shape and internal constituent elements of the periodic structure and accurately measure the actual shape of the periodic structure in consideration of a surface layer formed on the periodic structure. A nondestructive inspection method for inspecting a multilevel periodic structure includes a step of irradiating light to the periodic structure to measure the reflectivity and transmissivity of the light or a physical quantity related to the reflectivity and transmissivity, a step of calculating the reflectivity and transmissivity of the light or a physical quantity related to the reflectivity and transmissivity when the light is inputted to a virtual periodic structure, and a step of comparing the measured reflectivity and transmissivity or the physical quantity related to the reflectivity and transmissivity to the calculated reflectivity and transmissivity or the physical quantity related to the reflectivity and transmissivity to determine whether the shape of the periodic structure corresponds to the virtual periodic structure.
Patent KR-20090039176-A (KR)
Title: Workflow system based on a rule-script engine
Inventor: PARK JONG HO
IPC: G06Q10/06
Filed: 2007-10-17
Abstract: A workflow system based on a rule script engine is provided to easily change a treatment process and a detailed process through the rule script engine based on a script, thereby supplying proper effects in processing a business process. A workflow engine unit(102) performs a transaction process and a real-time request/response process. A business and application module unit(104) manage an interface of a front end system(110) or a back end system(112). The business and application module unit provides a business logic module. A rule script engine unit(106) parses, analyzes, and performs a script about business contents. A common module unit(108) includes modules for a specific business process and a regular business process in a component type.
Patent KR-20090003104-A (KR)
Title: Apparatus for managing food and material
Inventor: CHOI BYUNG CHUL
IPC: G06Q50/12
Filed: 2007-10-19
Abstract: A food and material management apparatus is provided to manage and computerize materials, sales, production and stock of food in an integrated manner and improve the efficiency of a management work by using a connecting pointer. A food and material management apparatus includes a food material information processor(200) for calculating material information required to product food based on combination information of an intermediate product group, which is read through recursive call using a connecting pointer between products, and a stock information processor(230) for updating stock information based on previously stored material purchase information according to the calculated material information.
Patent KR-20090048109-A (KR)
Inventor: LEE KUK HYUN
IPC: H04B7/26
Filed: 2007-11-09
Abstract: 적어도 두 가지 이상의 무선 접속 기술(RAT)에 접속 가능한 멀티모드 이동통신단말기 셀 탐색 방법에 있어서, 이동통신단말기가 접속한 셀로부터 접속 가능한 RAT 정보를 이동통신망으로부터 내려 받는 RAT 정보 수신 단계, 이동통신단말기가 접속한 셀의 고유 식별값과 셀의 접속 가능한 RAT 정보를 연관지어 저장하는 RAT 정보 저장 단계 및 셀의 접속 가능한 RAT 정보에 속하지 않은 RAT에 대한 셀 탐색을 제한하고 셀의 접속 가능한 RAT 정보에 속한 RAT에 대한 셀 탐색을 수행하는 셀 탐색 단계를 포함하여 멀티 모드 이동통신단말기의 전력 절감 방법을 구성한다. 따라서, 단일 모드만 지원하는 지역에서 불필요한 무선 억세스 기술 셀 탐색에 소요되는 전류 소모를 줄일 수 있으므로, 1회 충전으로 보다 긴 대기시간을 제공할 수 있다는 장점이 있다. 
       
     이동통신단말기, 대기시간, 아이들, 탐색, 재탐색
Patent KR-20090048146-A (KR)
Inventor: PAKR SEUNG JUN
IPC: E03B7/09
Filed: 2007-11-09
Abstract: 본 발명은 채움토 보호벽을 구비한 관로 받침대에 관한 것으로, 관로의 좌측과 우측을 차단하는 한 쌍의 보호벽에 의해 채움토를 채우는 별도의 격리된 채움공간을 마련하여, 매설작업시 관로 보호를 위해 채워야 하는 값비싼 채움토의 사용량을 획기적으로 줄일 수 있는 것이다.  
     이러한 본 발명은, 관로를 하측에서 지지하는 메인몸체와, 메인몸체의 좌편 및 우편에 각각 세워지되 메인몸체에 지지되는 관로의 높이를 초과한 높이로 세워져서 관로의 좌측과 우측을 차단하는 한 쌍의 보호벽을 포함하여 구성되어, 한 쌍의 보호벽 사이로 관로 보호를 위한 채움토를 채울 수 있도록 한 것을 특징으로 한다.  
       
     관로, 채움토, 보호벽
Patent KR-20090049455-A (KR)
Inventor: MOON BYOUNG YOUP
IPC: H01H5/00
Filed: 2007-11-13
Abstract: 본 발명은 클러치 스위치 또는 스톱 스위치에 사용되는 벨로우즈형 스위치의 내부와 외부의 구조에 관한 것이다. 본 발명은 커넥터 바디에 의해 보호되는 접점 터미널, 상기 접점 터미널에 연결되어 나선 코일의 형상으로 배열된 하나 이상의 연결선, 무빙접점바디 내부의 일측에 결합되어 바디 내부의 타측으로 밀리는 무빙접점, 각각의 상기 연결선과 무빙접점이 연결되는 접점부, 상기 연결선을 외측을 감싸고 횡방향의 주름이 형성된 벨로우즈관(Bellows pipe)를 포함하여 구성되는 것을 특징으로 하는 벨로우즈형 스위치 구조를 제공한다. 본 발명에 의하면, 벨로우즈관을 사용함으로써 스위치의 무빙접점이 설치되는 위치와 접점 터미널이 결합되는 위치와의 간격이 멀어도 상기 벨로우즈관이 늘어나거나 굽혀지기 때문에 스위치의 장착시 주변 레이아웃의 영향을 받지 않는다는 효과가 있다. 
       
     벨로우즈, 연결로드, 연결선, 사각커플링
Patent KR-20090050453-A (KR)
Inventor: KWON GI BUM
IPC: H04W4/12
Filed: 2007-11-15
Abstract: 본 발명은 멀티미디어 메시지 착신거절서비스 제공방법에 관한 것으로, 더욱 상세하게는 고객이 멀티미디어 메시지의 수신을 원하지 않을 경우, 간단한 MMS 차단 부가서비스 등록절차를 통해 멀티미디어 메시지의 수신을 차단할 수 있도록 해주는 멀티미디어 메시지 착신거절서비스 제공방법에 관한 것이다. 
     이를 위한 본 발명은 이동통신단말기(100)의 사용자가 MMS 착신거절서비스 가입등록을 요청하면, CSBS(200)가 해당 이동통신단말기(100)의 착신거절 부가서비스를 등록한 후 CAS(300)로 고객정보 동기화를 처리하는 제 101 단계(S101); CAS(300)가 고객정보변경 이벤트를 발생시키면(S102), MMSC(400)가 CAS(300)의 DB를 참조하여 고객정보가 변경된 사용자정보를 자신의 DB에 반영하는 제 103 단계(S103); 임의의 발신자(500)로부터 이동통신단말기(100)로 MMS 메시지가 전송되면, MMSC(400)가 해당 사용자의 MMS 착신거절 부가서비스 가입 여부를 확인하여(S104), MMS 착신거절 부가서비스 가입자일 경우(YES) MMS메시지 전송을 차단한 후 발신자에게 MMS의 착신이 불가함을 알리는 메시지를 전송하는 제 105 단계(S105);로 이루어진 것에 특징이 있다. 
       
     이동통신망, 멀티미디어 메시지(MMS), MMSC, CSBS, CAS, SMS,
Patent KR-20090052080-A (KR)
Inventor: PARK JAE KYU
IPC: F02N99/00
Filed: 2007-11-20
Abstract: 대형 버스에 적용되는 엔진 리어 서비스 시스템으로, 엔진의 시동 제어에 대하여 운전석과 엔진룸을 완전히 분리시켜 엔진 정비중에 오동작이 발생되지 않도록 하는 엔진 리어 서비스 시스템이다. 
     본 발명은 일단이 배터리(B+)에 연결되고 이그니션 키에 의해 접점이 선택되며 키 온 정보를 출력하는 제1스위치(SW11), 제1스위치(SW11)의 출력단과 직렬로 연결되어 운전석에 설치되고 엔진 시동 온/오프의 요구를 출력하는 제2스위치(SW12), 제1스위치(SW1)의 출력단과 연결되어 엔진룸에 설치되며 서비스 시동 온/오프의 요구를 출력하는 제3스위치(SW13), 제1스위치(SW11)의 출력단과 연결되어 엔진룸에 설치되며 엔진 RPM의 업 조절 요구를 출력하는 제4스위치(SW14), 제1스위치(SW11)의 출력단과 연결되어 엔진룸에 설치되며 엔진 RPM의 다운 조절 요구를 출력하는 제5스위치(SW15), 엔진룸에 설치되어 리어 서비스 여부를 선택하는 제6스위치(SW20), 제6스위치(SW20)의 접점 선택에 따라 운전석에 설치되는 제2스위치(SW12) 혹은 엔진룸에 설치되는 제3스위치(SW13)의 엔진 시동 온 요구에 대하여 시동 릴레이(RY11)의 작동을 제어하는 제어부(10)를 포함한다. 
     
     리어 서비스 시스템, 엔진룸, RPM 업/다운, 엔진시동
Patent KR-20090053389-A (KR)
Inventor: HONG YOUNG SOO
IPC: B60C11/117
Filed: 2007-11-23
Abstract: 본 발명은 비포장 도로에서의 배토성을 향상시켜서 된 자동차용 타이어에 관한 것이다. 종래의 자동차용 타이어는 단위 그루브가 동일 폭과 동일 경사벽으로 형성되어 있어 배토성이 불량한 결점이 있었던 바, 본 발명은 단위 그루브에 있어서 그루브의 폭과 경사각이 점진적으로 변화되게 형성시킴으로서 주행시 그루브 벽의 움직임에 의한 펌핑 작용으로 그루브에 끼인 진흙의 배출을 용이하게 한 것임.   
       
     타이어, Off-Road tire, 배토성, 그루브, 그루브의 폭, 경사각.
Patent KR-20090054332-A (KR)
Inventor: PARK CHAN MIN
IPC: H04W88/02
Filed: 2007-11-26
Abstract: 멀티미디어 메시지를 서비스하는 착신 단말기 및 그 방법이 개시된다. 본 발명의 일측면에 따르면, 본 발명은 멀티미디어 메시지를 서비스하는 착신 단말기에 있어서, 컨텐츠 식별자를 포함하는 제1 메시지를 수신하는 통신부; 상기 제1 메시지로부터 상기 컨텐츠 식별자를 추출하는 추출부; 상기 추출된 컨텐츠 식별자에 대응되는 컨텐츠 데이터가 저장 영역에 저장되었는지를 확인하고, 확인 결과 상기 컨텐츠 데이터가 저장된 경우 상기 컨텐츠 데이터를 독출하는 제어부; 상기 제1 메시지 및 상기 컨텐츠 데이터를 이용하여 제2 메시지를 작성하는 메시지 작성부; 및 상기 제2 메시지를 재생하는 출력부를 포함하는 착신 단말기를 제공할 수 있다. 본 발명에 따르면, 착신 단말기에서 컨텐츠 식별자를 수록한 메시지를 네트워크를 통하여 수신하고 이를 컨텐츠 데이터가 수록된 메시지로 재구성함으로써, 네트워크 부하 및 전송 시간을 줄일 수 있는 효과가 있다.  
     
     멸티미디어 메시지, 컨텐츠, 식별자
Patent KR-20090054825-A (KR)
Title: Rotating stand for the dentist's instruments
Inventor: IM DOO MAN
IPC: A61C1/14
Filed: 2007-11-27
Abstract: A rotation stand for the dentist's instruments is provided, which enables to manage the tools for the dentistry treatment hygienically and makes selection and drawl facilitated when necessary. A rotation stand for the dentist's instruments comprises: a base portion(11); a rotating member(15) which is rotatably supported on the top of the base portion; a plurality of receiving members(20) extended radially from the rotating member; a storage container(30) prepared on the top of the rotating member; and a cover(40) which surrounds receiving members and in which one side is opened so that one or more receiving members can be exposed outside.
Patent KR-20090013657-A (KR)
Title: Germanium(ge) based metal-insulator transition(mit) thin film, mit device comprising the same mit thin film and method of fabricating the same mit device
Inventor: CHOI SUNG YOUL
IPC: H01L29/772
Filed: 2007-11-30
Abstract: A Ge based MIT thin film, the MIT device, the method for manufacturing the same are provided to easily grow the material of the MIT thin film by using the Ge element material. The MIT device comprises the substrate(100), and the Ge base MIT thin film (300a), at least two electrode thin films(410a,420a). The Ge base MIT thin film is formed on the substrate and generates the discontinuity metal-insulator transition(MIT) in the transition voltage. The electrode thin film is contacted with the Ge base MIT thin film. The Ge base MIT thin film causes the discontinuity MIT by voltage or the applied current.
Patent KR-20090058669-A (KR)
Title: Mounting device
Inventor: KIM HYO SEOK
IPC: F01P1/06
Filed: 2007-12-05
Abstract: A mounting device is provided to pump up the air in a lower air chamber under a pumping membrane as the pumping membrane moves up and down together with a first rubber stopper, thereby preventing the temperature rise due to stagnant air between a protector and the rubber part. A mounting device comprises a heat protector(10) in which an air chamber is provided close to an engine room, a rubber part(20) placed inside the heat protector, a first rubber stopper(30) provided on the bottom of the heat protector, a second rubber stopper(40) located apart from the bottom of the first rubber stopper, a pumping membrane(100) provided on the bottom of the first rubber stopper, a lower air chamber(200) formed between the pumping membrane and the second rubber stopper, and an air flow path(300) connecting the air chamber of the heat protector and the lower air chamber.
Patent KR-20090058792-A (KR)
Title: Detector
Inventor: KIM SEONG HYUN
IPC: G01N27/30
Filed: 2007-12-05
Abstract: A detection element is provided to improve the accuracy of detection and reduce the producing cost by using transistor structure. A detection element comprises a first substrate and a second substrate. The first substrate comprises a first frame substrate(1), a third electrode(2), dielectric layer(3), first electrode(4) and second electrode(5). The dielectric layer surrounds the circumference and upper side of the third electrode. The first and second electrodes are formed separately on the upper side of the dielectric layer. The second substrate contains the second frame substrate(6) and reactant layer(7).
Patent KR-20080052455-A (KR)
Title: Microswitching device
Inventor: NGUYEN ANH TUAN
IPC: H01H59/00
Filed: 2007-12-05
Abstract: A micro switching device is provided to reduce driving force of a driving mechanism for realizing a closed state by increasing a distance between a center of gravity and an axis of a driving force generation region, thereby reducing minimum voltage applied to the driving mechanism. A micro switching device(X1) includes a fixed unit(11), a movable unit(12), a movable contact electrode(13), first and second fixed contact electrodes(14A,14B), and a driving mechanism. The movable unit has first and second surfaces(12a,12b) and a fixed end fixed to the fixed unit. The movable contact electrode is installed on the first surface of the movable unit by being separated from the fixed end and has first and second contact units. The first fixed contact electrode has a third contact unit(14a') facing the first contact unit of the movable contact electrode and is adhered to the fixed unit. The second fixed contact electrode has a fourth contact unit(14b') facing the second contact unit of the movable contact electrode and is adhered to the fixed unit. The driving mechanism has a driving force generation region on the first surface of the movable unit. A distance between the first and third contact units is smaller than that between the second and fourth contact units. A center of gravity of the driving force generation region is closer to the second contact unit than the first contact unit.
Patent KR-20090059562-A (KR)
Title: Method for producing propylene polymer having a high melt-flowability
Inventor: JUNG HOE CHUL
IPC: C08F4/642
Filed: 2007-12-07
Abstract: A method for producing a propylene polymer is provided to obtain a propylene polymer with high isotactic index of 99% or more, high stereoregularity, and excellent melt fluidity. A method for producing a propylene polymer uses a catalyst system for propylene polymerization. The catalyst system for propylene polymerization comprises a Ziegler-based catalyst including magnesium, titanium, halogen and internal electron donor as a main catalyst component; an alkyl aluminum compound as a cocatalyst component; and different two kinds of a mixture of silane compounds selected from a dialkoxy silane-based compound and a trialkoxy silane-based compound as an external electron donor. The main catalyst component comprises magnesium 5~40 weight%, titanium 0.5~10 weight%, halogen 50~85 weight% and internal electron donor 2.5~30 weight%.
Patent KR-20090060064-A (KR)
Title: Fabrication method of flash memory device
Inventor: PARK KANG PIL
IPC: H01L27/115
Filed: 2007-12-07
Abstract: A manufacturing method of a flash memory device is provided to improve yield of a flash memory device and to prevent a defect of a device by minimizing a VPC(Vapor Phase Cleaning) process for forming a floating gate and a control gate. A first oxide film(204) and a nitride film(206) are deposited on a semiconductor substrate(200) in which a floating gate(202) is patterned. A second oxide film(208) is deposited on a top part of the nitride film. A third oxide film(210) is deposited on a top part of the flattened semiconductor substrate. A first photoresist pattern is formed on a top part of the third oxide film, and defines a region for forming a control gate. A polysilicon film is filled in the region for forming the control gate according to the photoresist pattern. A hard mask pattern is formed on a top part of the semiconductor substrate in which the polysilicon film is filled. The semiconductor substrate is etched by using a VPC process according to the hard mask pattern.
Patent KR-20090061307-A (KR)
Title: Cmos based planar type silicon avalanche photo-diode using silicon epitaxial layer and fabrication method thereof
Inventor: YOON YONG SUN
IPC: H01L31/107
Filed: 2007-12-11
Abstract: A CMOS based flat type avalanche photo diode and a manufacturing method thereof are provided to improve a leakage current property of a device and to reduce lattice damage by using a silicon epi layer and an ion implantation using low energy. A well layer(2-2) of a first conductive type is formed inside a substrate(2-1). An avalanche buried layer(2-3) is formed inside the well layer of the first conductive type through a low energy ion implanting process. A silicon epi layer(2-4) is formed in the avalanche buried layer. A p-n junction(2-5a) is formed by forming a doping region of a second conductive type between a partial surface of the well layer of the first conductive type and the avalanche buried layer. A positive electrode(2-7) and a negative electrode(2-8) are formed on the doping region of the second conductive type, and the well layer of the first conductive type of a position separated from the doping region of the second conductive type. An oxide film is formed on a whole surface except for a window in which the positive electrode and the negative electrode are formed.
Patent KR-20080107974-A (KR)
Title: Image photographing device and image photographing method for bonding device
Inventor: HAYATA SHIGERU
IPC: G01B11/00
Filed: 2007-12-12
Abstract: A photographing device for a bonding system and a method thereof are provided to precisely photograph a semiconductor chip having a large stepped difference in the height direction and reduce the photographing time of a lead frame. A first optical system has a plurality of light paths(51,52) having different length from a first lens(34) to a common photographing surface(36). A light path conversion element(90) opens any one of the light paths and blocks the others. A second optical system has a light path(53) branched from the first optical system to a photographing surface(38) via a second lens(35) having a magnification smaller than the first lens. The photographing surfaces of the first and second optical systems are respectively mounted with photographing elements, wherein the photographing element of the first optical system obtains images of each layer of a semiconductor chip(63) stacked in a multi-step structure on a lead frame(61) of a substrate, and the other obtains images of the lead frame or the substrate.
Patent KR-20090062870-A (KR)
Title: Starting apparatus for automobile
Inventor: JEON KYU NAM
IPC: F02N15/10
Filed: 2007-12-13
Abstract: A starting apparatus for an automobile is provided to prevent an ignition key from rotating toward the starting direction by equipping with a restarting preventing unit restricting the rotation of a start shaft. A starting apparatus for an automobile comprises a start key box manipulated by a starting key, a start switch(2) connected to the start key box through a start shaft(4); and a restart preventing unit(10) restricting the rotation of a start shaft in order to prevent the restart after starting. The restart preventing unit comprises a connector(12) rotating with the start shaft; a stopper restricting the clockwise rotation of the connector when interfered with the connector; and a clutch allowing the stopper to be interfered with the connector in case of starting.
Patent KR-20080007203-A (KR)
Title: Liquid crystal display device and driving method thereof
Inventor: UEDA KAZUYA
IPC: G09G3/20
Filed: 2007-12-17
Abstract: An LCD(Liquid Crystal Display) and a driving method thereof are provided to lower the transmittance at the low transmission rate, thereby forming the profile flatly. A liquid crystal is sealed between a pair of substrates. A gate bus line(12) is formed on a substrate. A data bus line(74) is crossed with the gate bus line by interposing an insulating layer between the data bus line and the gate bus line and has the predetermined gradation voltage. The first TFT(Thin Film Transistor) is formed in the neighborhood of the position crossed by the gate bus line and the data bus line. A gate electrode of the second TFT is connected with a source electrode of the first TFT. A pixel electrode(60) is connected with the source electrode of the second TFT. A driving voltage bus line(76) is connected with a drain electrode of the second TFT and receives the driving voltage for driving the liquid crystal. The first capacitance and resistor are connected in parallel to the source electrode of the first TFT.