baber/WOPTO huggingface dataset:
Patent KR-20050013306-A (KR)
Inventor: CHOE SEUNG WON
IPC: H04L7/00
Filed: 2003-07-28
Abstract: PURPOSE: A gradual time correction method considering system elapse time is provided to correct accurately a system time and stably perform a call process by performing gradually a time correction process many times. CONSTITUTION: Reference clock information is received from a reference clock board(100). An interval count is calculated and a code of a gage is determined(110). Base time information and current time information are obtained(120). A system time is corrected by adding a correction unit time to the system time(130). An elapse time gap between a real elapse time and a calculation elapse time is obtained(180). A correction number is controlled by using the elapse time gap(190-210).
Patent KR-20050013838-A (KR)
Inventor: LEE SANG HYUN
IPC: H04B1/38
Filed: 2003-07-29
Abstract: PURPOSE: A key input device of a mobile communication terminal is provided to comprise the first key input unit having game-only keys on a lower side of a mobile key panel, while enabling a power switching function, thereby effectively using a narrow space and reducing power consumption. CONSTITUTION: A key input device(100) comprises as follows. The first key input unit(110) has game-only key buttons(113) on one side of a housing. The second key input unit(120) is comprised on other side of the housing. A mobile key panel(130) moves to selectively open/close the first and second key input units(110,120). The first key input unit(110) is set in a stepped groove, and comprises the game-only key buttons(113) or a ball joystick(111).
Patent KR-20050015350-A (KR)
Inventor: BYON JEE HEE
IPC: A61Q19/00
Filed: 2003-08-05
Abstract: PURPOSE: A cosmetic pack composition using loess is provided which has removes dirts from the skin, supplies natural vitamins and nutrition to the skin, improves skin wrinkles and regenerates the skin. Therefore, the composition is good for healthy skin. CONSTITUTION: In the cosmetic pack composition mixed with loess powder, aloe and the like, it is characterized by containing 75 parts by weight of loess powder, 10 parts by weight of aloe extract, 10 parts by weight of Rosa davurica Pallas and 5 parts by weight of Saururi Herba. The composition is further added with a trace amount of salt.
Patent KR-20050017334-A (KR)
Inventor: JOO KIL BU
IPC: F01N13/00
Filed: 2003-08-13
Abstract: PURPOSE: A drain device of a trunk and a muffler for a vehicle is provided to prevent corrosion of the muffler and the trunk, and to drain water from the trunk and the muffler automatically by opening a trunk water discharge hole valve and a muffler water discharge hole valve with negative pressure in passing high pressure and high temperature exhaust gas through the exhaust pipe in starting the engine. CONSTITUTION: A drain device comprises a trunk water discharge hole(14) formed in the lower part of a tire storage space to discharge water from a trunk(10), a connecting pipe(30) connecting the lower end of the trunk water discharge hole to an exhaust pipe, a trunk water discharge hole valve(40) contained in the connecting pipe to open the trunk water discharge hole by receiving negative pressure of exhaust gas and closed in removing negative pressure to elastically support a valve by a spring, a muffler water discharge hole(23) formed in the lower part of a muffler(20) to discharge water from the muffler, a muffler water discharge hole valve(50) opening and closing the muffler water discharge hole by elastically supporting a valve(51) moving up and down by negative pressure with a spring(52), and a connecting hose(70) opening the muffler water discharge hole valve by receiving negative pressure of exhaust gas and connecting the lower part of the muffler water discharge hole valve to the exhaust pipe.
Patent KR-20050019230-A (KR)
Inventor: KIM SUNG SU
IPC: A47B91/12
Filed: 2003-08-18
Abstract: PURPOSE: Provided is a foot rest for a chair with a rotational ball to make moving easy and silent. The rotational ball decreases friction of chair to floors. CONSTITUTION: The chair with foot rest comprises: a main body(2) wherein foot of the chair is connected to upper parts and a space part is provided; a moving body(3) located at the space part of the main body(2); a rotating ball(5) connected to down part of the moving part(3); springs(4) which are located outside the moving body(3) and supports the moving body(3); and a stopper(6) which is installed at upper end of th moving body(3) and checks the moving body(3) descending at a certain position.
Patent KR-20050020052-A (KR)
Inventor: CHOI YOUNG JIN
IPC: G01Q60/38
Filed: 2003-08-20
Abstract: PURPOSE: A method for forming a channel of a cantilever for an atomic force microscope having an FET is provided to reduce a width of a channel of the cantilever without using an electric beam lithography process. CONSTITUTION: A method for forming a channel of a cantilever for an atomic force microscope having an FET includes forming a probe at a front end of the cantilever upwardly extending from a supporting part. A channel is formed at a lower region of the probe of the cantilever. At least two insulation layers(120) are stacked on an upper surface of a silicon layer(110) in which first conductive impurities are doped. The channel is formed at the silicon layer(110). The two insulation layers(120) are formed by using mutually different materials.
Patent KR-20050020249-A (KR)
Inventor: KIM JUNG SOO
IPC: G02F1/1335
Filed: 2003-08-21
Abstract: PURPOSE: An LCD is provided to fix lamp wires stably and prevent short circuit by using a wire withdrawing part mounted to a bottom part of a supporter main, thereby reducing the reject caused by external impact and improving structural stability. CONSTITUTION: An LCD includes a wire withdrawing part(300) coupled with a supporter main and formed with side and top surfaces partially opened for receiving lamp wires(162a) withdrawn outside. A fixing cushion(190) is inserted into the wire withdrawing part for fixing the lamp wires. The fixing cushion is preferably formed of solid rubber for fixing the lamp wires more stably and preventing the movement of the lamp wires against external impact. A holding shoulder(300a) is formed at a side surface of the wire withdrawing part and prevents the deviation of the lamp wires.
Patent KR-20050020259-A (KR)
Inventor: BAEK JEA JIN
IPC: B05B13/02
Filed: 2003-08-21
Abstract: PURPOSE: Provided is a movable type automatic painting system for use in a hull shell which consists of telescopic three-step columns, to maintain uniform painting quality and increase productivity. CONSTITUTION: The movable type automatic painting system(or reciprocator) for use in a hull shell includes an error-less automatic spray gun(26) that is installed on a carriage(2) driven by a driving motor, so that the spray gun(26) is able to move in every direction, a hydraulic cylinder(9) for carrying a transfer carriage(8) mounted on the reciprocator to a desired height where the painting process needs to be performed, and telescopic three-step lift supports such as columns(7) that are driven by chain or winch method.
Patent KR-20030087996-A (KR)
Inventor: HONG CHANG HO
IPC: H04W4/12
Filed: 2003-08-26
Abstract: PURPOSE: A system for learning words using a short message service is provided to rapidly transfer the meaning of a word, transmitted through a short message, to a questioner using a database. CONSTITUTION: A questioner transmits a word to a service provider using the short message service of his portable phone(1). The service provider receives the questioned word through a short message receiving server(2) and sends the information to a word deciphering unit(3). The word deciphering unit(3) recognizes the text data, searches a word database(4), and sends the meaning of the questioned word to a short message transmitting server(5). The short message transmitting server(5) transmits the meaning of the questioned word to the questioner's portable phone(1) through a short message.
Patent KR-20040021546-A (KR)
Inventor: AIKI KAZUMA
IPC: G11B7/123
Filed: 2003-09-03
Abstract: PURPOSE: To improve light efficiency of a recordable optical recording medium and to prevent deterioration of reproduction performance and recording performance in relation to a second optical recording medium for the light efficiency in an information processor using a plurality of optical recording media. CONSTITUTION: An optical head device is provided with a light emitting source 23 that emits laser beams of a plurality of different wavelengths and an optical system including an objective lens 12 and a collimator 13. In the optical system shared in different types of optical recording media, the outermost intensity of the emission is specified to be >=0. 1 and a scale factor is specified to >=4 and <=6. By limiting the outermost intensity of the emission and the magnification, light efficiency is secured when recording a CD, the quality of an optical spot is guaranteed to reduce the influences to DVD playing and recording.
Patent KR-20050026231-A (KR)
Title: Lead frame stucture and semi-conductor package using it
Inventor: KIM YONG WOO
IPC: H01L23/495
Filed: 2003-09-09
Abstract: A lead frame structure and a semiconductor package using the same are provided to increase the number of input/output and to enhance heat dissipation effect by using an enhanced support member. A lead frame structure includes a support member(110) for loading stably a semiconductor chip, a plurality of tie bars, a plurality of pin type inner leads, an outer lead(140) prolonged from each inner lead to the outside, and dam bars. The support member is composed of a nonconducting lower tape pad, a conductive lead, and a nonconducting upper tape pad. Each tie bar(120) for supporting and fixing the support member is connected with a corner of the support member. The plurality of pin type inner leads(130) are spaced apart from the support member and connected with input/output terminals of the chip by using conductive wires. Each dam bar(150) is vertically connected with the inner and outer leads.
Patent KR-20050028464-A (KR)
Title: Automated method for detection of pulmonary nodules on multi-slice computed tomographic images and recording medium in which the method is recorded
Inventor: KIM SEUNG HWAN
IPC: G06V10/26
Filed: 2003-09-18
Abstract: A method for automatically detecting pulmonary nodules on multi-slice computed tomographic images based on the 3DRA(3Dimensional Recursive Analysis) and a recording medium recording the same are provided to automatically detect the pulmonary nodules included in a pulmonary area with high accuracy by using pulmonary CT(Computed Tomography) images. The CT image of the pulmonary area is obtained(71). The pulmonary area is extracted from the CT image(72). A nodule candidate group is extracted from the pulmonary area by using a gray-level thresholding technique and a 3D reason growing technique(731). Calculation and analysis of 3D feature value are recursively performed for all candidate nodules of the nodule candidate group(749).
Patent KR-20050028518-A (KR)
Title: Wall mount for display apparatus
Inventor: KIM GWANG SOO
IPC: F16M11/10
Filed: 2003-09-18
Abstract: A wall mount for a display apparatus is provided to support the display apparatus strongly and make angle control quick and easy. A base plate(20) is attached to a wall surface. A fixed bracket(30) installed on the base plate has an angle adjusting part(32) capable of multi-stage adjustment. A rotating bracket(40) where a display apparatus is mounted is rotatably coupled to a lower end of the fixed bracket. A connection link(50) connects the fixed bracket and the rotating bracket to each other. A plunger unit(60) is connected to the connection link and elastically coupled to the angle adjusting part. The plunger unit is slidingly elevated along the angle adjusting part and thereby selectively adjusts a slope angle of the rotating bracket over against the fixed bracket.
Patent KR-20050028619-A (KR)
Inventor: AHN JAE HWAN
IPC: B04C5/13
Filed: 2003-09-19
Abstract: To provide an apparatus for properly treating recyclable components contained in dredging sediment, and a dredging sediment treatment method for separating aggregate components such as sand and gravel contained in dredging sediment and chemically stabilizing and separating earth and sand components containing residual large amount of contaminants for recycle. The apparatus for treating dredging sediment comprises a hydrocyclone(106) for classifiyng components contained in the dredging sediment by grain size and specific gravity to discharge aggregate components having large grain and high specific gravity to outside and transfer earth and sand components having small grain and low specific gravity to a succeeding treatment facility; a coagulation/sedimentation tank(108) for injecting coagulants into the solution containing the earth and sand components of small grain and low specific gravity transported from the hydrocyclone unit to discharge the earth and sand components precipitated by coagulation and contaminants contained in the earth and sand components to outside and transfer a supernatant liquid to a succeeding treatment facility; and a flotation tank(112) for injecting pressurized water into the supernatant liquid transferred from the coagulation/sedimentation tank to return suspended solids to the coagulation/sedimentation tank or a pipe from which the supernatant liquid is transferred from the coagulation/sedimentation tank so that the suspended solids are retreated and discharge materials that are not suspended to outside.
Patent KR-20050030021-A (KR)
Title: Method of controlling remote devices using plc custom protocol and plc gateway therefor
Inventor: KIM JIN HEE
IPC: H04L12/66
Filed: 2003-09-24
Abstract: A method of controlling remote devices by using a PLC(Power Line Communication) custom protocol and a PLC gateway thereof are provided to enable a web server to generate an expandable character string-based wrapping custom protocol to send the protocol, while a PLC gateway controls remote devices with a converted protocol, thereby supplying more easily recognizable interface while reducing data transmissions. A custom protocol receiver(220) receives a PLC custom protocol(20) which indicates a device and a command to be controlled from a remote server. A PLC protocol converter(240) generates a PLC protocol(40) according to the contents of a PLC custom protocol(30). A PLC device transmitter(260) transmits the PLC protocol(40) to a PLC device to be controlled. The protocol converter(240) comprises as follows. A header analyzer decides whether the custom protocol(20) is valid, and abandons an invalid custom protocol. A content analyzer presumes the device and the command to be controlled. A PLC protocol generator generates a PLC protocol for directing the command to be performed by the device to be controlled.
Patent KR-20040031613-A (KR)
Inventor: EGITTO FRANK D
IPC: H01L23/373
Filed: 2003-10-02
Abstract: PURPOSE: A multi-layer interconnection structure using an LCP(Liquid Crystalline Polymer) dielectric is provided to reduce a process time, a process cost and the thickness of a dielectric layer in the fabrication of an organic substrate. CONSTITUTION: A heat conductive layer(22) includes the first and second opposite surfaces. The first LCP dielectric layer(28) is directly joined to the first opposite surface of the heat conductive layer. An extrinsic adhesive, which joins the first LCP dielectric layer to the heat conductive layer, does not exist in the first LCP dielectric layer. The second LCP dielectric layer(34) is directly joined to the second opposite surface of the heat conductive layer. An extrinsic adhesive, which joins the second LCP dielectric layer to the heat conductive layer, does not exist in the second LCP dielectric layer. The first electric conductive layer is formed in the first LCP dielectric layer. The second electric conductive layer is formed in the first LCP dielectric layer, and is located between the first electric conductive layer and the heat conductive layer.
Patent KR-20050034144-A (KR)
Inventor: LEE BYOUNG HWA
IPC: H01P1/203
Filed: 2003-10-08
Abstract: 본 발명은 다층기판에 형성한 전송선(Transmission line)과 커패시터(capacitor)를 이용하여 간단하게 구현한 적층형 저역 통과 필터를 제공하는데 그 목적이 있다. 
     	본 발명은, 복수의 유전체층이 적층되어 이루어지고, 외부 측면에 입력전극, 출력전극 및 접지전극이 형성되며, 외부 입력전극(IN)을 통한 신호를 저주파 대역에서만 통과시켜 외부의 출력전극(OUT)으로 출력하는 적층형 저역 통과 필터에 있어서, 제1 유전체층에 인덕턴스 및 커패시턴스가 고르게 분포되는 스트립라인으로 형성되고, 상기 입력전극(IN) 및 출력전극(OUT) 사이에 연결된 분포정수소자인 전송선(TRL); 및 적어도 두 개의 층에 형성되고, 상기 입력전극(IN) 및 출력전극(OUT) 사이에 연결되어 상기 전송선(TRL)과 병렬로 커패시턴스를 형성하는 용량전극을 구비함을 특징으로 한다. 
     	이러한 본 발명에 의하면, 소형화가 가능하고, 기존의 집중소자로 구현된 적층형 저역통과 필터에 비해 삽입손실을 개선할 수 있는 효과가 있다
Patent KR-20050035378-A (KR)
Inventor: KWAK MYOUNG HEON
IPC: B07B1/22
Filed: 2003-10-13
Abstract: 본 발명은 건축 폐기물 재생 시스템의 선별용 드럼에 관한 것으로서 특히, 측벽에 다수의 배출공이 형성된 통체인 1차드럼과 2차드럼을 연결하여 구성되데, 1차드럼의 일측 단부가 2차드럼의 일측 단부와 일정한 거리(L) 만큼 겹쳐지게 결합되고, 1차드럼의 외면이 2차드럼의 내면으로부터 소정거리(T) 이격되게 설치하여 구성되며, 상기 1차드럼의 상기 2차드럼과 결합되는 단부의 반대측 단부에는 지지대에 설치된 종동롤러의 외주면과 면접되어 지지된 상태에서 회전하는 원형의 지지링이 설치되어 있고,  
     상기 2차드럼의 상기 1차드럼과 결합되는 단부의 반대측 단부에는 종동롤러 및 구동롤러의 외주면에 면접되도록 지지되어 구동모터에 의해 구동되는 구동롤러의 구동에 의해 회전하는 원형의 지지링이 설치되어 구성된 건축 폐기물 처리 시스템의 선별용 드럼에 관한 것이다.
Patent KR-20040034509-A (KR)
Inventor: NISHIHARA MAKOTO
IPC: H04B1/40
Filed: 2003-10-17
Abstract: PURPOSE: A portable communication terminal with a camera is provided to comprise a lens exchange apparatus for exchanging a lens portion of a camera functional portion, to exchange the lens portion when necessary, thereby easily switching optical features of the camera functional portion while easily photographing an image having different optical features. CONSTITUTION: A portable phone(1) with a camera has a camera functional portion(7) embedded in a housing body(2), and comprises a lens exchange apparatus consisting of a lens unit(4A) for retaining/supporting a lens portion(3A), a screw portion(10) formed in the lens unit(4A), and a screw portion formed in the housing body(2) to detach the lens unit(4A) from the housing body(2) by being coupled with the screw portion(10).
Patent KR-20050038696-A (KR)
Inventor: KIM JONG HWAN
IPC: G11B7/26
Filed: 2003-10-22
Abstract: 본 발명은 스페이서 분리 촉진막의 특성을 향상시켜 증대된 기록 밀도를 갖는 기록 매체의 제작이 용이하도록한 디스크 타입 기록 매체의 제조 방법에 관한 것으로, 디스크 기판상에 분리층을 사이에 두고 적층되는 기록막 조합층들을 갖는 기록 매체의 제조에 있어서, 각각의 기록막 조합층을 형성한 후에 분리 촉진층을 갖는 스탬퍼를 이용하여 분리층 형성을 위한 본딩 공정을 진행하고, 이와 같은 기록막 조합층과 분리층 형성 공정을 반복하는 것을 특징으로 한다.
Patent KR-20050038872-A (KR)
Inventor: JUNG TAE WOO
IPC: H01L21/8242
Filed: 2003-10-23
Abstract: 본 발명은, 습식 세정에 의한 하드마스크의 리프팅 현상을 방지할 수 있는 ArF 포토리소그라피 공정을 적용한 반도체 장치 제조 방법을 제공하기 위한 것이다. 이를 위해 본 발명은, 절연성인 질화막을 콘택홀 패턴 형성시 포토레지스트 패턴(반사방지막)과 피식각층인 층간절연막 사이에 게재하여 하드마스크로 사용함으로써 ArF 노광원을 포토리소그라피 공정에 적용하는 초미세 패턴 형성 공정에서 패턴 변형을 방지하고,  절연성인 하드마스크 식각 공정과 층간절연막 식각 공정을 동일 챔버 내에서 실시할 수 있도록 함으로써 공정 시간을 단축하여 생산성을 높이며,  SAC 식각 및 플러그 형성 공정에서 절연성인 하드마스크로 인해 기판과의 선택을 높여 플러그 물질의 증착시 SEG 공정 적용이 가능하게 한다. 
     아울러, 본 발명은 층간절연막 증착 후 게이트 하드마스크까지 층간절연막을 평탄화하고, 평탄화된 상부에 하드마스크를 형성하여 질화막 계열의 물질막으로 서로 동질인 게이트 하드마스크와 하드마스크가 접촉되도록 함으로써, 층간절연막으로 인한 식각 타겟을 줄여 SAC 식각 공정 마진을 높임은 물론, 플러그 물질 증착 전에 실시하는 습식 세정에서 서로 이종막인 층간절연막과 하드마스크 사이의 계면 분리로 인한 하드마스크의 리프팅 현상을 방지할 수 있도록 한다.
Patent KR-20040042820-A (KR)
Inventor: BENISMAIL WAEIL
IPC: H04L12/24
Filed: 2003-10-30
Abstract: PURPOSE: Software upgrade through the USB(Universal Serial Bus) connection is provided to offer wider upgrade options to an electronic device such as a modem including an interface operated through a perfect protocol stack code for a normal operation and a flash memory storing codes for booting the device, while the electronic device is booted. CONSTITUTION: A USB interface is provided to one computer. The device is connected to the computer through the USB. The device transmits a booting request to the computer through the USB interface by using a USB protocol stack(28). The computer transmits a booting response to the device(29). The device transmits a file transfer request to the computer(40). The computer transfers the stored file to the device(41).
Patent KR-20050041479-A (KR)
Inventor: CHOI SEON HONG
IPC: C10B37/00
Filed: 2003-10-31
Abstract: 본 발명은 C.D.Q(Coke Dry Quenching) 생산 방식의 고온 코크스상에 서브 와프(SUB-WHARF)를 통하여 습식 코크스를 중첩되게 적재하여 운송할 때에 벨트상에 습식 코크스가 과적되는 현상을 방지하기 위한 장치에 관한 것이다. 
     본 발명은, 서브 와프의 후단측 가이드 스커트 상부에 마련된 레일상에서 벨트의 길이방향으로 이동가능하도록 배치되는 철제 이동부; 상기 철제 이동부의 상부에 고정된 전동 실린더를 통하여 상하 동작되는 차단판을 갖추고, 상기 차단판이 철제 이동부의 출구중 일부를 막는 도어부; 상기 철제 이동부의 일측에 마련된 스트라이커와, 상기 스트라이커에 대향하여 배치되고, 철제 이동부의 이동에 따라서 스트라이커에 의해 접촉되어 전기적인 신호를 송신하는 로드 셀을 구비한 검출부;및 상기 로드 셀에 전기적으로 연결되어 로드 셀로 부터 제공되는 신호에 기초하여 상기 서브 와프의 게이트를 차단하도록 된 제어부;를 포함하는 코크스 와프(Coke Wharf) 불출 운송물의 과적방지장치를 제공한다. 본 발명에 의하면, 과적 현상을 해소하여 운송작업의 중단 현상을 해소하고, 운송작업 중단시에 발생되는 각종 문제점을 사전에 예방하도록 개선된 효과가 얻어진다.
Patent KR-20050043120-A (KR)
Inventor: TAK GOO HYUN
IPC: B65D90/38
Filed: 2003-11-05
Abstract: 본 발명은 유류저장탱크 내 부유지붕과 탱크 내벽 간에 기밀을 유지시켜 유류가스의 증발을 억제하기 위한 부유지붕과 탱크 내벽간 결속장치에 관한 것으로, 저장탱크 내부의 유면 상에 뷰유되는 부유지붕; 부유지붕의 선단에 고정된 림 플레이트; 림플레이트의 외측에 구비되며, 상기 저장탱크의 원주방향으로 상호 중첩가능하게 구비되는 복수의 분할판을 가지는 슈씰; 상기 분할판 간에 연결상태를 지지하며, 이들 간에 자유로운 겹침이 가능하도록 슈씰의 원주방향으로 천공된 나사공; 림 플레이트(120)의 외면과 각 분할판의 내면을 연결하며 상기 분할판을 외측 방향으로 밀어주도록 된 가압수단; 상기 림 플레이트의 외면과 슈씰의 내벽에 회전가능하게 힌지결합된 상태로 상호 연결하며 상기 슈씰을 지지하는 행거암; 및 상기 림 플레이트과 분할판을 연결하며 이들 사이에 형성된 간극의 상부를 밀폐하는 커버씰을 포함하여 이루어진 유류 증발 억제 시스템을 제공함으로써, 슈씰의 처짐을 방지할 수 있어 분할판 간 겹침이 순조하게 이루어지면서 탱크 벽면과 슈씰 간에 공간을 커버하는 커버씰의 일그러짐을 최소화하여 이를 통한 저장유류의 증발을 최소화할 수 있는 효과가 있다.
Patent KR-20050043464-A (KR)
Inventor: KIM JONG HWAN
IPC: G11B7/26
Filed: 2003-11-06
Abstract: 본 발명은 광 디스크의 제조시에 새로운 씨드층(seed layer)을 도입하는 것에 의해 기록층을 증착시부터 결정질 구조(crystalline structure)로 만들어 초기화 단계를 별도로 필요로 하지 않는 상변화형 광디스크의 제조 방법을 제공하기 위한 것으로, 다층 구조를 갖는 광디스크의 제조시에, 결정화 상태를 높이기 위한 금속 시드층, 결정화 유도층을 적층 형성하는 단계;상기 결정화 유도층상에 기록층 형성용 물질층을 증착하는 것과 동시에 결정화되도록 형성하는 단계를 포함하는 것이다.
Patent KR-20050045324-A (KR)
Inventor: KIM JONG SU
IPC: H01L21/66
Filed: 2003-11-11
Abstract: 본 발명은 반도체소자의 검사 방법에 관한 것으로서, 특히 금속 다층 도전층을 사용하는 반도체소자에서 다층 도전배선의 테스트 패턴을 형성하고, 상부 도전층과 하부 도전층을 각각 노출시키는 패드를 형성하여 각 패드로부터 도전층들간의 계면 특성을 측정할 수 있어 용이하게 열화에 따른 특성 열화를 측정하였으므로, 최적 공정 조건을 용이하게 찾을 수 있어 소자의 특성 향상이 용이하다.
Patent KR-20040042884-A (KR)
Inventor: ITO YOSHITAKA
IPC: G03B21/00
Filed: 2003-11-14
Abstract: PURPOSE: A projector having a light-modulation optical system including a couple of two-color-modulation electro-optic devices is provided to form a projection image having a wide color expression area by using four kinds of color light of the two-color-modulation electro-optic devices. CONSTITUTION: A projector includes a light source(10), a color-separation optical system(20), a light-modulation optical system(30) having a first two-color-modulation electro-optic device(31) and a second two-color-modulation electro-optic device(32), and a color-synthesis optical system(50). Each of the first and the second two-color-modulation electro-optic devices includes a pair of substrates, an electro-optic material inserted between the substrates, a micro-lens array installed on one of the substrates, and a plurality of sub-pixel electrodes formed on a predetermined position corresponding to each micro-lens of the micro-lens array.