KR920010531A - 전기 광학 장치와 그 구동방법 - Google Patents

전기 광학 장치와 그 구동방법 Download PDF

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KR920010531A
KR920010531A KR1019910009127A KR910009127A KR920010531A KR 920010531 A KR920010531 A KR 920010531A KR 1019910009127 A KR1019910009127 A KR 1019910009127A KR 910009127 A KR910009127 A KR 910009127A KR 920010531 A KR920010531 A KR 920010531A
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electro
optical device
layer
control signal
field effect
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KR1019910009127A
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KR940005243B1 (ko
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순페이 야마자끼
아키라 마세
마사아키 히로키
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순페이 야마자끼
가부시키가이샤 한도오따이 에네루기 겐큐쇼
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Priority claimed from JP32369490A external-priority patent/JP2916606B2/ja
Priority claimed from JP41572090A external-priority patent/JP3000174B2/ja
Application filed by 순페이 야마자끼, 가부시키가이샤 한도오따이 에네루기 겐큐쇼 filed Critical 순페이 야마자끼
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Publication of KR940005243B1 publication Critical patent/KR940005243B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
    • G02F1/136245—Active matrix addressed cells having more than one switching element per pixel having complementary transistors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0823—Several active elements per pixel in active matrix panels used to establish symmetry in driving, e.g. with polarity inversion
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Thin Film Transistor (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

내용 없음.

Description

전기 광학 장치와 그 구동방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 제1실시예에 다른 액정디스플레이의 등가회로를 보인 개략도,
제4a도 ∼ 제4c도는 제3도에서 보인 액정디스플레이를 보인 동작 설명도,
제5a와 제5b도는 제1실시형태에 따른 액정디스플레이의 동작 설명도.

Claims (21)

  1. 한쌍의 기재, 이들 사이에 배치된 광감응층, 상기 기재의 내면축에 형성되어 있고 스위칭 소자를 갖는 전도성 패드로 한정되는 다수의 픽셀과, 상기 스위칭 소자를 통하여 상기 각 전도성 패드에 제어신호를 공급하는 구동회로로 구성되고, 상기 스위칭 소자가 콤플리멘터리 트랜지스터로 구성됨을 특징으로 하는 전기 광학 장치.
  2. 제1항에 있어서, 상기 콤플리멘터리 트랜지스터가 드레인 단자에서 연결된 p-채널 박막형 전계효과 트랜지스터와 n-채널 박막형전계효과 트랜지스터임을 특징으로 하는 전기광학 장치.
  3. 제2항에 있어서, 상기 콤플리먼터리 트랜지스터가 상이한 전압 라벨의 제1제어신호와 제2제어신호가 공급되는 제1제어 라인과 제2제어라인 사이에 연결됨을 특징으로 하는 전기 광학 장치.
  4. 제2항에 있어서, 상기 n-채널 전계효가 트랜지스터와 상기 p-채널 전계효과 트랜지스터의 게이트 단자가 제3제어라인에 연결됨을 특징으로 하는 전기 광학 장치.
  5. 제1항에 있어서, 상기 픽셀이 매트릭스 형태로 배열됨을 특징으로 하는 전기 광학 장치.
  6. 제1항에 있어서, 상기 콤플리멘터리 트랜지스터에서 채널영역의 김광성이 불순물 처리로 저감됨을 특징으로 하는 전기 광학 장치.
  7. 제6항에 있어서, 상기 불순물이 산소, 탄소 또는 질소로부터 선택된 원소임을 특징으로 하는 전기 광학 장치.
  8. 제1항에 있어서, 상기 콤플리멘터리 트랜지스터가 상기 디스플레이의 픽셀당 두쌍의 콤플리맨터리 트랜지스터를 구비함을 특징으로 하는 전기 광학 장치.
  9. 제8항에 있어서, 각 전도성 패드가 상기 두쌍의 콤플레멘터리 트랜지스터에 각각 연결된 두 개의 부분으로 구성됨을 특징으로 하는 전기 광학 장치.
  10. 제1항에 있어서, 상기 광감응층이 액정층임을 특징으로하는 전기 광학 장치.
  11. 제1항에 있어서, 상기 전기 광학 장치가 디스플레이임을 특징으로 하는 전기 광학 장치.
  12. 광감응층, 이 감응층에 다수의 픽셀을 한정하기 위하여 상기 층의 일측에서 상기 층엔 인접 배치된 다수의 전극패드, 픽셀에서 상기 층에 상기 전극 패드와의 사이의 전압을 인가하기 위하여 상기 층의 타측에서 상기 층에 인접하는 배면전극과, 상기 전극패드와 상기 배면 전극에 제어신호를 공급하기 위한 제어신호로 구성되는 상기전기 광학 장치를 구동시키기 위한 방법이 배면전극에 바이어스 전압을 인가하는 단계와, 상기 층을 통하여 상기 배면 전극과 상기 전극 패드 사이에 전압을 인가하기 위하여 상기 전극패드에 제어신호를 인가하는 단계로 구성되고, 각 픽셀에서 상기 층을 통하여 전압의 효과가 상기 전기 광학 장치의 작동중에 소거되도록 상기 바이어스 전압과 상기 제어신호의 극성이 상기 전기 광학 장치의 작동중에 동시에 주기적으로 반전됨을 특징으로 하는 전기광학 장치의 구동 방법.
  13. 제12항에 있어서, 상기 극성이 수개 프레임마다 반전됨을 특징으로하는 방법.
  14. 제12항에 있어서, 상기 전기 광학 장치가 디스플레이임을 특징으로 하는 방법.
  15. 제12항에 있어서, 상기 광감응층이 액정층임을 특징으로 하는 방법.
  16. 제15항에 있어서, 상기 액정층이 네마틱 액정층임을 특징으로 하는 방법.
  17. 제12항에 있어서, 상기 층에 작동되거나 작동되지 않는 모든 픽셀에서 교류 전압이 인가되며 상기 교류 전압의 크기가 상기 층의 한계전압의 크기보다 작음을 특징으로 하는 방법.
  18. 적어도 하나가 투명한 한상의 기재, 이들 개재 사이에 배치된 액정층, 이 액정층에 다수의 픽샐을 한정하기위하여 적어도 하나의 상기 기재의 내면에 형성된 다수의 전도성 패드와 콤플리 맨터리 트랜지스터로 구성된 스위칭 소자를 통하여 상기 전도성 패드에 제어신호를 공급하기 위한 제어신호로 구성됨을 특징으로 하는 액정장치.
  19. 제18항에 있어서, 상기 콤플리멘터리 트랜지스터가 각 픽셀에 대하여 한쌍씩 제공되고 각각의 쌍이 드레인단자에서 해당 패드에 연결된 p-채널 전계효과 트랜지스터와 n ―채널 전계효과 트랜지스터로 구성됨을 특징으로 하는 액정장치.
  20. 제19항에 있어서, 상기 제어회로가 상기 각 콤플리멘터리 트랜지스터에 제1, 제2 및 제3제어 신호를 공급하고, 상기 제1신호는 상기 p-채널 전계효과 트랜지스터의 소오스단자에 공급되며, 상기 제2제어 신호는 상기 n-채널 및 p-채널 전계효과 트랜지스터의 게이트 단자에 공급됨을 특징으로 하는 액정 장치.
  21. 제18항에 있어서, 상기 전도성 패드의 반대측인 상기 기재의 내측면에 배며나전극이 형성됨을 특징으로 하는 액정 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009127A 1990-11-26 1991-05-31 전기광학장치와 그 구동방법 KR940005243B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP90-323694 1990-11-26
JP32369490A JP2916606B2 (ja) 1990-11-26 1990-11-26 表示装置
JP41572090A JP3000174B2 (ja) 1990-12-10 1990-12-10 表示装置の駆動方法
JP90-415720 1990-12-10

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KR920010531A true KR920010531A (ko) 1992-06-26
KR940005243B1 KR940005243B1 (ko) 1994-06-15

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US6893906B2 (en) * 1990-11-26 2005-05-17 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US8106867B2 (en) 1990-11-26 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US7154147B1 (en) * 1990-11-26 2006-12-26 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US6979840B1 (en) * 1991-09-25 2005-12-27 Semiconductor Energy Laboratory Co., Ltd. Thin film transistors having anodized metal film between the gate wiring and drain wiring
US6624450B1 (en) 1992-03-27 2003-09-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for forming the same
US5403762A (en) * 1993-06-30 1995-04-04 Semiconductor Energy Laboratory Co., Ltd. Method of fabricating a TFT
JP3403027B2 (ja) * 1996-10-18 2003-05-06 キヤノン株式会社 映像水平回路
JP4090569B2 (ja) * 1997-12-08 2008-05-28 株式会社半導体エネルギー研究所 半導体装置、液晶表示装置及びｅｌ表示装置
ATE524804T1 (de) * 2000-07-07 2011-09-15 Seiko Epson Corp Stromgesteuerte elektrooptische vorrichtung, z.b. elektrolumineszente anzeige, mit komplementären steuertransistoren, die gegen änderungen der schwellspannung wirksam sind
JP4154598B2 (ja) 2003-08-26 2008-09-24 セイコーエプソン株式会社 液晶表示装置の駆動法、液晶表示装置及び携帯型電子機器
KR20090126764A (ko) * 2008-06-05 2009-12-09 삼성전자주식회사 표시기판, 이의 제조방법 및 이를 갖는 표시장치

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE265973C (ko)
JPS4977537A (ko) 1972-11-27 1974-07-26
JPS5692573A (en) 1979-12-26 1981-07-27 Citizen Watch Co Ltd Display panel
JPS56122123A (en) 1980-03-03 1981-09-25 Shunpei Yamazaki Semiamorphous semiconductor
JPS5713777A (en) 1980-06-30 1982-01-23 Shunpei Yamazaki Semiconductor device and manufacture thereof
JPS5778185A (en) 1980-11-01 1982-05-15 Semiconductor Energy Lab Co Ltd Semiconductor photoelectric converter
JPH0658966B2 (ja) 1982-05-17 1994-08-03 キヤノン株式会社 半導体素子
JPS5999887A (ja) 1982-11-29 1984-06-08 Sony Corp 液晶表示装置
US4727044A (en) 1984-05-18 1988-02-23 Semiconductor Energy Laboratory Co., Ltd. Method of making a thin film transistor with laser recrystallized source and drain
JPS60245173A (ja) 1984-05-18 1985-12-04 Semiconductor Energy Lab Co Ltd 絶縁ゲイト型半導体装置
JPH0693166B2 (ja) * 1984-09-05 1994-11-16 株式会社日立製作所 液晶素子
US4775861A (en) 1984-11-02 1988-10-04 Nec Corporation Driving circuit of a liquid crystal display panel which equivalently reduces picture defects
FR2580110B1 (ko) 1985-04-04 1987-05-29 Commissariat Energie Atomique
EP0197531B1 (en) * 1985-04-08 1993-07-28 Hitachi, Ltd. Thin film transistor formed on insulating substrate
EP0222215B1 (en) 1985-10-23 1991-10-16 Hitachi, Ltd. Polysilicon mos transistor and method of manufacturing the same
JPH0647730B2 (ja) 1985-12-25 1994-06-22 キヤノン株式会社 堆積膜形成法
US4755865A (en) 1986-01-21 1988-07-05 Motorola Inc. Means for stabilizing polycrystalline semiconductor layers
KR900004989B1 (en) 1986-09-11 1990-07-16 Fujitsu Ltd Active matrix type display and driving method
JPH0697381B2 (ja) 1987-01-12 1994-11-30 富士通株式会社 アクテイブマトリクス型表示装置の駆動方法
JPH07112259B2 (ja) 1986-09-26 1995-11-29 ソニー株式会社 デイスプレイ装置
JPS6396636A (ja) 1986-10-13 1988-04-27 Seiko Epson Corp アクテイブマトリクスパネル
JP2816549B2 (ja) 1986-10-22 1998-10-27 セイコーインスツルメンツ株式会社 電気光学装置
US4849797A (en) 1987-01-23 1989-07-18 Hosiden Electronics Co., Ltd. Thin film transistor
US4814316A (en) * 1987-06-04 1989-03-21 Uop Novel catalyst composition, and processes for making and using same
JPS641273A (en) 1987-06-23 1989-01-05 Nec Corp Manufacture of polycrystalline silicon thin film transistor
JPS6410222A (en) 1987-07-03 1989-01-13 Asahi Glass Co Ltd Substrate for thin film passive element
GB2206721A (en) 1987-07-03 1989-01-11 Philips Electronic Associated Active matrix display device
JPH01156725A (ja) 1987-12-15 1989-06-20 Seiko Epson Corp 表示装置
JPH01291467A (ja) 1988-05-19 1989-11-24 Toshiba Corp 薄膜トランジスタ
JPH0290531A (ja) 1988-09-28 1990-03-30 Hitachi Ltd 半導体装置の製造方法およびウエハ
JPH02178632A (ja) 1988-12-29 1990-07-11 Sony Corp 液晶表示装置
JP2503266B2 (ja) 1989-02-15 1996-06-05 富士通株式会社 薄膜トランジスタマトリクス
JPH02234134A (ja) 1989-03-07 1990-09-17 Nec Corp 液晶表示装置用アクティブマトリクス基板
JPH02230130A (ja) 1989-12-15 1990-09-12 Semiconductor Energy Lab Co Ltd 液晶電気光学装置

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