KR930016805A - 액티브 매트릭스 기판과 그의 구동방법 - Google Patents
액티브 매트릭스 기판과 그의 구동방법 Download PDFInfo
- Publication number
- KR930016805A KR930016805A KR1019930000681A KR930000681A KR930016805A KR 930016805 A KR930016805 A KR 930016805A KR 1019930000681 A KR1019930000681 A KR 1019930000681A KR 930000681 A KR930000681 A KR 930000681A KR 930016805 A KR930016805 A KR 930016805A
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- Prior art keywords
- gate electrode
- switching elements
- switching element
- potential
- pixels
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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
- 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
- G02F1/134336—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
-
- 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
- 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
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
액트비 매트릭스 기판은 매트릭스 방식으로 배열된 복수의 픽셀과 복수의 픽셀 각각에 직렬 접속된 복수이 스위칭 소자를 구비하되, 상기 각 스위칭 소자는 게이트전극을 가지며, 복수의 스위칭 소자를 적어도 하나의 게이트 전극이 다른 스위칭 소자의 게이트 전극과 전기적으로 격리되어 있는 구성을 특징으로 한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 전형적인 액티브 매트릭스 기판의 평면도, 제2도는 제1도의 액티브 매트릭스 기판의 회로도, 제5도는 직렬로 접속된 두 TFT의 게이트 전극에 상이한 전위가 인가될 때의 I-V특성을 보인 도면.
Claims (6)
- 매트릭스 방식으로 배열된 복수의 픽셀과, 상기 복수의 픽셀 각각에 직렬로 접속된 복수의 스위칭 소자를 구비하되, 상기 복수의 스위칭 소자의 각각은 게이트전극을 갖고, 상기 복수의 스위칭 소자의 적어도 하나의 게이트 전극은 다른 스위칭 소자의 게이트 전극과는 전기적으로 격리되어 있는 액티브 매트릭스 기판.
- 제1항에 있어서, 상기 스위칭 소자는 박막 트랜지스터인 액티브 매트릭스 기판.
- 매트릭스 방식으로 배열된 복수의 픽셀과, 상기 복수이 픽셀 각각에 직렬로 접속된 복수의 스위칭 소자를 구비하되, 상기 복수의 스위칭소자의 각각은 게이트전극을 갖고, 상기 복수의 스위칭 소자의 적어도 하나의 게이트 전극은 다른 스위칭 소자의 게이트 전극과는 전기적으로 격리되어 있는 액티브 매트릭스 기판을 구동하는 방법에 있어서, 복수의 스위칭 소자가 오프상태가 되도록 상기 복수의 스위칭 소자의 각 게이트 전극에 전위를 인가하되, 상기 게이트 전극중 적어도 하나에 인가되는 전위가 다른 게이트 전극에 인가되는 전위와 상이하게 하는 단계를 포함하는 것을 특징으로 하는 액티브 매트릭스 기판의 구동방법.
- 제3항에 있어서, 상기 게이트 전극에 인가되는 전위는 상기 스위칭 소자의 순서에 따라 단조롭게 증가하는 것을 특징으로 하는 액티브 매트릭스 기판의 구동방법.
- 제3항에 있어서, 상기 복수의 픽셀 각각에 직렬로 접속된 복수의 스위칭 소자의 수는 둘이고, 상기 액티브 기판은 디스플레이 장치에 사용되며, 상기 복수의 픽셀은 연속적인 필드를 포함하는 전압신호를 택일 하므로서 구동됨에 있어서, 제1스위칭 소자의 게이트 전극에 제1전위를 인가하고 아울러 상기 스위칭 소자가 제1필드에서 오프상태로 있도록 제2스위칭 소자의 게이트 전극에 제2전위를 인가하는 단계와, 상기 제1스위칭 소자의 게이트 전극에 제2전위를 인가하고 아울러 상기 스위칭소자가 다음의 제2필드에서 오프상태로 있도록 상기 제2스위칭소자의 게이트 전극에 상기 제1전위를 인가하는 단계와, 각 필드에서 상기 단계들은 택일적으로 반복하는 단계를 포함하는 것을 특징으로 하는 액티브 매트릭스 기판의 구동방법.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4-008745 | 1992-01-21 | ||
JP874592A JP2798540B2 (ja) | 1992-01-21 | 1992-01-21 | アクティブマトリクス基板とその駆動方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930016805A true KR930016805A (ko) | 1993-08-30 |
Family
ID=11701474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930000681A KR930016805A (ko) | 1992-01-21 | 1993-01-20 | 액티브 매트릭스 기판과 그의 구동방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5506598A (ko) |
EP (1) | EP0552952B1 (ko) |
JP (1) | JP2798540B2 (ko) |
KR (1) | KR930016805A (ko) |
DE (1) | DE69313883T2 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07140441A (ja) * | 1993-06-25 | 1995-06-02 | Hosiden Corp | アクティブマトリックス液晶表示素子の駆動方法 |
TW255032B (ko) * | 1993-12-20 | 1995-08-21 | Sharp Kk | |
FR2721428B1 (fr) * | 1994-06-17 | 1996-09-13 | France Telecom | Ecran d'affichage à matrice active à commande multiplexée. |
JP3471928B2 (ja) * | 1994-10-07 | 2003-12-02 | 株式会社半導体エネルギー研究所 | アクティブマトリクス表示装置の駆動方法 |
TW345654B (en) * | 1995-02-15 | 1998-11-21 | Handotai Energy Kenkyusho Kk | Active matrix display device |
JP3234131B2 (ja) * | 1995-06-23 | 2001-12-04 | 株式会社東芝 | 液晶表示装置 |
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 |
US6329973B1 (en) * | 1995-09-20 | 2001-12-11 | Hitachi, Ltd. | Image display device |
GB9525638D0 (en) * | 1995-12-15 | 1996-02-14 | Philips Electronics Nv | Matrix display devices |
KR100219116B1 (ko) * | 1996-03-30 | 1999-09-01 | 구자홍 | 티에프티 엘시디 디스플레이의 구동방법 |
JP3468986B2 (ja) | 1996-04-16 | 2003-11-25 | 株式会社半導体エネルギー研究所 | アクティブマトリクス回路および表示装置 |
JP3555141B2 (ja) * | 1996-09-26 | 2004-08-18 | セイコーエプソン株式会社 | 表示装置 |
JP2000081848A (ja) * | 1998-09-03 | 2000-03-21 | Semiconductor Energy Lab Co Ltd | 液晶表示装置を搭載した電子機器 |
GB2343980A (en) * | 1998-11-18 | 2000-05-24 | Sharp Kk | Spatial light modulator and display |
TW583431B (en) * | 2000-02-22 | 2004-04-11 | Toshiba Corp | Liquid crystal display device |
KR101020421B1 (ko) * | 2002-11-25 | 2011-03-08 | 엔엑스피 비 브이 | 디스플레이 및 디스플레이 구동 방법 |
KR100506006B1 (ko) * | 2002-12-04 | 2005-08-03 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 전계효과트랜지스터에 대한 오프-스테이트스트레스 인가용 패널구조 |
JP2004233526A (ja) * | 2003-01-29 | 2004-08-19 | Mitsubishi Electric Corp | 液晶表示装置 |
KR101171188B1 (ko) * | 2005-11-22 | 2012-08-06 | 삼성전자주식회사 | 표시 장치 및 그 구동 방법 |
JP4975322B2 (ja) * | 2005-12-28 | 2012-07-11 | ティーピーオー、ホンコン、ホールディング、リミテッド | アクティブマトリクス型液晶表示装置およびその制御方法 |
JPWO2008032552A1 (ja) * | 2006-09-12 | 2010-01-21 | パイオニア株式会社 | スイッチング回路、画素駆動回路およびサンプルホールド回路 |
DK2102848T3 (en) * | 2006-12-01 | 2017-12-04 | Ses-Imagotag | Active matrix display with low power consumption |
TWI334124B (en) * | 2008-08-28 | 2010-12-01 | Au Optronics Corp | Display drive circuit for flat panel display and driving method for gate lines |
KR101590945B1 (ko) | 2009-11-17 | 2016-02-19 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
KR101117733B1 (ko) * | 2010-01-21 | 2012-02-24 | 삼성모바일디스플레이주식회사 | 화소 회로, 이를 이용한 표시 장치 및 표시 장치 구동 방법 |
KR102106863B1 (ko) * | 2013-07-25 | 2020-05-07 | 삼성디스플레이 주식회사 | 표시 패널의 구동 방법 및 이를 수행하는 표시 장치 |
CN104635396B (zh) * | 2015-03-13 | 2018-01-23 | 京东方科技集团股份有限公司 | 一种像素结构、阵列基板、显示面板及像素驱动方法 |
US10186618B2 (en) * | 2015-03-18 | 2019-01-22 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5981621A (ja) * | 1983-09-22 | 1984-05-11 | Seiko Epson Corp | 液晶表示装置 |
JPS61290490A (ja) * | 1985-06-18 | 1986-12-20 | 三菱電機株式会社 | マトリクス形表示素子 |
JPS6437585A (en) * | 1987-08-04 | 1989-02-08 | Nippon Telegraph & Telephone | Active matrix type display device |
US4870396A (en) * | 1987-08-27 | 1989-09-26 | Hughes Aircraft Company | AC activated liquid crystal display cell employing dual switching devices |
JPH01107237A (ja) * | 1987-10-21 | 1989-04-25 | Hitachi Ltd | 液晶表示装置 |
JPH02141725A (ja) * | 1988-11-24 | 1990-05-31 | Hitachi Ltd | アクティブマトリクス方式液晶表示装置 |
JPH02154467A (ja) * | 1988-12-06 | 1990-06-13 | Seiko Epson Corp | 半導体装置 |
US5105187A (en) * | 1990-04-18 | 1992-04-14 | General Electric Company | Shift register for active matrix display devices |
-
1992
- 1992-01-21 JP JP874592A patent/JP2798540B2/ja not_active Expired - Fee Related
-
1993
- 1993-01-19 US US08/005,361 patent/US5506598A/en not_active Expired - Fee Related
- 1993-01-20 KR KR1019930000681A patent/KR930016805A/ko not_active IP Right Cessation
- 1993-01-21 EP EP93300418A patent/EP0552952B1/en not_active Expired - Lifetime
- 1993-01-21 DE DE69313883T patent/DE69313883T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5506598A (en) | 1996-04-09 |
EP0552952A1 (en) | 1993-07-28 |
EP0552952B1 (en) | 1997-09-17 |
DE69313883D1 (de) | 1997-10-23 |
JPH05196964A (ja) | 1993-08-06 |
DE69313883T2 (de) | 1998-03-26 |
JP2798540B2 (ja) | 1998-09-17 |
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