KR100468173B1 - 액티브 매트릭스형 표시 장치 - Google Patents
액티브 매트릭스형 표시 장치 Download PDFInfo
- Publication number
- KR100468173B1 KR100468173B1 KR10-2001-0076475A KR20010076475A KR100468173B1 KR 100468173 B1 KR100468173 B1 KR 100468173B1 KR 20010076475 A KR20010076475 A KR 20010076475A KR 100468173 B1 KR100468173 B1 KR 100468173B1
- Authority
- KR
- South Korea
- Prior art keywords
- line driver
- level shifter
- drain line
- drain
- gate line
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit
-
- 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
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- 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
Landscapes
- 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)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (5)
- 행렬 형상으로 배치된 복수의 화소 전극과,행 방향으로 연장하여 복수 배치된 게이트선과,열 방향으로 연장하여 복수 배치된 드레인선과,상기 게이트선의 게이트 신호에 따라 상기 드레인선의 영상 신호를 상기 화소 전극에 공급하는 복수의 스위칭 소자와,상기 복수의 드레인선 중 소정의 드레인선을 순차 선택하여 영상 신호를 공급하는 드레인선 드라이버와,상기 복수의 게이트선 중 소정의 게이트선을 순차 선택하여 게이트 신호를 공급하는 게이트선 드라이버를 갖는 액티브 매트릭스형 표시 장치에 있어서,상기 드레인선 드라이버 및 게이트선 드라이버 중 적어도 하나는, 복수의 시프트 레지스터로 이루어지는 스캐너를 구비하고, 또한 시분할로 동작하는 복수의 레벨 시프터가 접속되며, 상기 레벨 시프터 각각에는 복수의 상기 시프트 레지스터가 대응하여 접속되어 있고, 상기 레벨 시프터에 의해 승압된 전압이 공급되는 것을 특징으로 하는 액티브 매트릭스형 표시 장치.
- 제1항에 있어서,상기 드레인선 드라이버 및 게이트선 드라이버 중 적어도 하나에서의 상기 레벨 시프터의 수는 상기 시프트 레지스터의 수보다 적은 것을 특징으로 하는 액티브 매트릭스형 표시 장치.
- 삭제
- 제1항에 있어서,1개의 상기 레벨 시프터에 대응하는 상기 시프트 레지스터는 15개 이하인 것을 특징으로 하는 액티브 매트릭스형 표시 장치.
- 제1항에 있어서,상기 드레인선 드라이버에 시분할로 동작하는 복수의 레벨 시프터가 접속되고,상기 게이트선 드라이버에는 1개의 레벨 시프터와 버퍼로 이루어지는 전위 변환 회로가 접속되어 있는 것을 특징으로 하는 액티브 매트릭스형 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00372836 | 2000-12-07 | ||
JP2000372836A JP2002175036A (ja) | 2000-12-07 | 2000-12-07 | アクティブマトリクス型表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020045539A KR20020045539A (ko) | 2002-06-19 |
KR100468173B1 true KR100468173B1 (ko) | 2005-01-26 |
Family
ID=18842315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0076475A KR100468173B1 (ko) | 2000-12-07 | 2001-12-05 | 액티브 매트릭스형 표시 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6989813B2 (ko) |
JP (1) | JP2002175036A (ko) |
KR (1) | KR100468173B1 (ko) |
TW (1) | TW523725B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004021096A (ja) * | 2002-06-19 | 2004-01-22 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
KR100506005B1 (ko) * | 2002-12-31 | 2005-08-04 | 엘지.필립스 엘시디 주식회사 | 평판표시장치 |
KR20040079785A (ko) * | 2003-03-10 | 2004-09-16 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치의 구동회로 |
JP4480968B2 (ja) * | 2003-07-18 | 2010-06-16 | 株式会社半導体エネルギー研究所 | 表示装置 |
JP4847702B2 (ja) | 2004-03-16 | 2011-12-28 | ルネサスエレクトロニクス株式会社 | 表示装置の駆動回路 |
JP4127232B2 (ja) * | 2004-04-01 | 2008-07-30 | セイコーエプソン株式会社 | レベルシフタ、レベルシフト回路、電気光学装置、及び電子機器 |
TWI366214B (en) | 2006-12-18 | 2012-06-11 | Ind Tech Res Inst | Electron emission device and light emitting method |
US20090091367A1 (en) * | 2007-10-05 | 2009-04-09 | Himax Technologies Limited | Level shifter concept for fast level transient design |
TWI469119B (zh) * | 2012-08-06 | 2015-01-11 | Au Optronics Corp | 顯示器及其閘極驅動器 |
TWI778608B (zh) * | 2021-05-04 | 2022-09-21 | 矽品精密工業股份有限公司 | 電子封裝件及其天線結構 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07271327A (ja) * | 1994-03-30 | 1995-10-20 | Nippondenso Co Ltd | El表示装置の駆動回路 |
JPH10207429A (ja) * | 1997-01-17 | 1998-08-07 | Casio Comput Co Ltd | 表示装置 |
JPH10268254A (ja) * | 1997-03-26 | 1998-10-09 | Seiko Epson Corp | 液晶表示装置 |
JPH1124632A (ja) * | 1997-06-27 | 1999-01-29 | Sharp Corp | アクティブマトリクス型画像表示装置及びその駆動方法 |
JP2000235374A (ja) * | 1999-02-16 | 2000-08-29 | Matsushita Electric Ind Co Ltd | シフトレジスタとそのシフトレジスタを用いた液晶表示装置およびバイアス電圧発生回路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3359844B2 (ja) * | 1996-07-22 | 2002-12-24 | シャープ株式会社 | マトリクス型画像表示装置 |
JPH1114961A (ja) * | 1997-04-28 | 1999-01-22 | Toshiba Microelectron Corp | 液晶駆動用回路 |
JPH10340070A (ja) * | 1997-06-09 | 1998-12-22 | Hitachi Ltd | 液晶表示装置 |
JP3858486B2 (ja) * | 1998-11-26 | 2006-12-13 | セイコーエプソン株式会社 | シフトレジスタ回路、電気光学装置および電子機器 |
EP1020839A3 (en) * | 1999-01-08 | 2002-11-27 | Sel Semiconductor Energy Laboratory Co., Ltd. | Semiconductor display device and driving circuit therefor |
JP3473745B2 (ja) * | 1999-05-28 | 2003-12-08 | シャープ株式会社 | シフトレジスタ、および、それを用いた画像表示装置 |
KR100291770B1 (ko) * | 1999-06-04 | 2001-05-15 | 권오경 | 액정표시장치 |
-
2000
- 2000-12-07 JP JP2000372836A patent/JP2002175036A/ja active Pending
-
2001
- 2001-11-02 TW TW090127248A patent/TW523725B/zh not_active IP Right Cessation
- 2001-12-03 US US10/011,542 patent/US6989813B2/en not_active Expired - Lifetime
- 2001-12-05 KR KR10-2001-0076475A patent/KR100468173B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07271327A (ja) * | 1994-03-30 | 1995-10-20 | Nippondenso Co Ltd | El表示装置の駆動回路 |
JPH10207429A (ja) * | 1997-01-17 | 1998-08-07 | Casio Comput Co Ltd | 表示装置 |
JPH10268254A (ja) * | 1997-03-26 | 1998-10-09 | Seiko Epson Corp | 液晶表示装置 |
JPH1124632A (ja) * | 1997-06-27 | 1999-01-29 | Sharp Corp | アクティブマトリクス型画像表示装置及びその駆動方法 |
JP2000235374A (ja) * | 1999-02-16 | 2000-08-29 | Matsushita Electric Ind Co Ltd | シフトレジスタとそのシフトレジスタを用いた液晶表示装置およびバイアス電圧発生回路 |
Also Published As
Publication number | Publication date |
---|---|
KR20020045539A (ko) | 2002-06-19 |
US20020084963A1 (en) | 2002-07-04 |
TW523725B (en) | 2003-03-11 |
US6989813B2 (en) | 2006-01-24 |
JP2002175036A (ja) | 2002-06-21 |
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