KR960011523A - 화상표시장치 - Google Patents

화상표시장치 Download PDF

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KR960011523A
KR960011523A KR1019950029659A KR19950029659A KR960011523A KR 960011523 A KR960011523 A KR 960011523A KR 1019950029659 A KR1019950029659 A KR 1019950029659A KR 19950029659 A KR19950029659 A KR 19950029659A KR 960011523 A KR960011523 A KR 960011523A
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image display
display apparatus
wiring
pixel
substrate
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KR1019950029659A
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KR0177048B1 (ko
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오사무 사사키
이치로 시라키
마나부 마쓰우라
히로시 요네다
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쯔지 하루오
샤프 가부시끼가이샤
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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
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • 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
    • G02F1/136213—Storage capacitors associated with the pixel electrode
    • 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
    • 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
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • 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
    • 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
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • G09G2320/0214—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display with crosstalk due to leakage current of pixel switch in active matrix panels

Abstract

액정표시장치는 2차원 매트릭스상으로 기판에 각각 배치되어, 화상을 표시하기 위한 화소, 상기 기판상에 모노릭으로 각각 형성되어 화소를 구동하기 위한 복수형의 트랜지스터를 포함하고, 인접한 화소에서는, 적어도 1개의 동형의 트랜지스터가, 서로 근접하도록 상기 각 화소의 대면하는 주변부에 설치된다. 이에따라, 상기 트랜지스터의 형성에 필요한 부위를 공유화할 수 있고, 상기 각 트랜지스터의 점유면적을 억제할 수 있어서, 상기 각 화소의 동작의 확실성 및 화소크기의 소형화가 이루어진다.

Description

화상표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 븐 발명의 화상표시장치의 실시예 1에서 서로 인접하게 배치된 4개의 화소들을 나타낸 설명도.
제2도는 상기 화소의 등가회로도.
제3도는 상기 4개의 화소가 서로 인접하여 설치된 경우의 등가회로도.

Claims (19)

  1. 화상을 표시하는 다수의 화소들, 및 상기 화소를 구동하는 복수형의 회로소자를 포함하며, 상기 각 화소는 2차원 매트릭스상으로 기판상에 배치되며, 상기 회로소자는 상기 기판상에 모놀리식으로 각각 형성되고, 인접한 화소들내에 하나이상의 동일형태로 된 회로소자들이 상기 화소의 서로 대면하는 주변부에 서로 근접하게 설치되는 화상표시장치.
  2. 제1항에 있어서, 상기 회로소자들이 상기 화소들 사이의 경계선에 대해 실질적으로 대칭으로 배치되는 화상표시장치.
  3. 제1항에 있어서, 상기 회로소자들의 적어도 일부가 화소들 사이의 경계선상의 지점에 대해 실질적으로 대칭으로 배치되는 화상표시장치.
  4. 제1항에 있어서, 상기 회로소자를 구동하기 위한 배선이 화소들 사이의 경계선을 따라 설치되며, 상기 인접한 화소에서는, 상기 배선이 공용으로 되는 화상표시장치.
  5. 제4항에 있어서, 상기 배선이 부전원배선인 화상표시장치.
  6. 제1항에 있어서, 화상을 표시하기 위한 각 화소의 전극들 중 하나가 광반사성을 가진 반사전극이며, 상기 회로소자의 적어도 일부가 인접한 화소의 영역에 대해 오버랩 되도록 상기 반사전극의 이면측에 상기 회로소자들이 절연층을 통해 배치되는 화상 표시 장치.
  7. 제6항에 있어서, 제1 도전재료에 의해 형성되어 회로소자를 구동하는 제1 배선, 제2 도전재료에 의해 형성된 차폐전극, 제3 도전재료에 의해 형성된 반사전극, 상기 회로소자와 차폐전극을 분리하는 제1 절연층, 및 상기 차폐전극과 반사전극을 분리하는 제2 절연층을 더 포함하며, 상기 제1 배선, 차폐전극, 각 반사전극이 기판상에 이면측으로부터 표면측을 향해 순차적으로 적층되며, 상기 차폐전극은 회로소자 및 제1 배선을 제1 절연층을 통하여 피복하고, 상기 제1 배선에 접속되며, 제2 절연층을 통해 상기 반사전극들과 그 반사전극들 사이의 부분을 피복하는 화상표시장치.
  8. 제7항에 있어서, 상기 제1 절연층의 유전율이 상기 제2 절연층의 유전율보다 작게 되도록 설정되는 화상표시장치.
  9. 제7항에 있어서, 상기 제1 절연층의 두께가 상기 제2 절연층의 두께보다 크게 되도록 설정되는 화상표시장치.
  10. 제7항에 있어서, 회로소자를 구동하기 위한 제2 배선층을 더 포함하며, 상기 제2 배선층이 제2 도전재료에 의해 기판상에 형성되며, 상기 제2 배선층과 차폐전극이 기판상에 동층으로 되도록 형성되는 화상표시장치.
  11. 제1항에 있어서, 반사형으로 되어있는 화상표시장치.
  12. 제1항에 있어서, 상기 기판은 반도체 재료에 의해 형성되고, 상기 각 회로소자는 화소를 구동하기 위한 트랜지스터를 포함하며, 인접한 각 트랜지스터의 확산층이 공용으로 되어있는 화상표시장치.
  13. 제12항에 있어서, 상기 확산층은 인접한 화소의 영역에 대해 오버랩되도록 배치되는 화상표시장치.
  14. 제1항에 있어서, 상기 기판은 절연재료에 의해 형성되고, 상기 각 회로소자는 화소를 구동하기 위한 트랜지스터를 포함하며, 인접한 각 트랜지스터의 양극산화막은 공용으로 되어있는 화상표시장치.
  15. 제14항에 있어서, 상기 트랜지스터는 다결정실리콘으로 형성되는 화상표시장치.
  16. 제14항에 있어서, 상기 양극산화막은 인접한 화소의 영역에 대해 오버랩되도록 배치되는 화상표시장치.
  17. 제1항에 있어서, 상기 각 회로소자는 콘덴서를 포함하며, 인접한 각 콘덴서는 공통전극을 가지는 화상표시장치.
  18. 제17항에 있어서, 상기 기판은 반도체재료에 의해 형성되고, 상기 콘덴서의 공통의 전극은 확산층인 화상표시장치.
  19. 제18항에 있어서, 상기 확산층은 인접한 화소의 영역에 대해 오버랩되도록 배치되는 화상표시 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950029659A 1994-09-08 1995-09-07 화상표시장치 KR0177048B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-214782 1994-09-08
JP21478294A JP3187254B2 (ja) 1994-09-08 1994-09-08 画像表示装置

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KR960011523A true KR960011523A (ko) 1996-04-20
KR0177048B1 KR0177048B1 (ko) 1999-05-01

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US6466285B1 (en) 1999-04-13 2002-10-15 Canon Kabushiki Kaisha Liquid crystal device or apparatus comprises pixels of at least one of three primary colors having a pixel size different from those of pixels of the other colors
KR100380894B1 (ko) * 1999-07-19 2003-04-21 샤프 가부시키가이샤 Ｔｆｔ로 복귀하는 광의 광량을 감소시킬 수 있는액정표시장치 및 그의 제조방법
KR100380893B1 (ko) * 1999-07-21 2003-04-21 샤프 가부시키가이샤 높은 광이용 효율을 갖는 액정표시장치
KR100427884B1 (ko) * 1998-06-05 2004-04-30 가부시끼가이샤 도시바 액정표시장치
KR100926963B1 (ko) * 2001-12-20 2009-11-17 소니 가부시끼 가이샤 화상표시장치 및 그 제조방법
US9343484B2 (en) 2014-08-28 2016-05-17 Samsung Display Co., Ltd. Thin film transistor substrate and display apparatus including the same

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US5767828A (en) 1995-07-20 1998-06-16 The Regents Of The University Of Colorado Method and apparatus for displaying grey-scale or color images from binary images
US5959598A (en) 1995-07-20 1999-09-28 The Regents Of The University Of Colorado Pixel buffer circuits for implementing improved methods of displaying grey-scale or color images
EP0797182A1 (en) * 1996-03-19 1997-09-24 Hitachi, Ltd. Active matrix LCD with data holding circuit in each pixel
JPH10104663A (ja) * 1996-09-27 1998-04-24 Semiconductor Energy Lab Co Ltd 電気光学装置およびその作製方法
JPH10163268A (ja) * 1996-12-03 1998-06-19 Seiko Epson Corp 半導体装置の実装構造、およびそれを用いた通信装置
JP3795606B2 (ja) 1996-12-30 2006-07-12 株式会社半導体エネルギー研究所 回路およびそれを用いた液晶表示装置
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