KR20080003065A - 게이트 드라이버 - Google Patents
게이트 드라이버 Download PDFInfo
- Publication number
- KR20080003065A KR20080003065A KR1020060061601A KR20060061601A KR20080003065A KR 20080003065 A KR20080003065 A KR 20080003065A KR 1020060061601 A KR1020060061601 A KR 1020060061601A KR 20060061601 A KR20060061601 A KR 20060061601A KR 20080003065 A KR20080003065 A KR 20080003065A
- Authority
- KR
- South Korea
- Prior art keywords
- node
- signal
- stage
- scan signal
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/01—Modifications for accelerating switching
- H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
- H03K19/01728—Modifications for accelerating switching in field-effect transistor circuits in synchronous circuits, i.e. by using clock signals
- H03K19/01742—Modifications for accelerating switching in field-effect transistor circuits in synchronous circuits, i.e. by using clock signals by means of a pull-up or down element
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- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0413—Details of dummy pixels or dummy lines in flat panels
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- 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
- G09G2310/0286—Details of a shift registers arranged for use in a driving circuit
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (1)
- 적어도 2이상의 쉬프트 신호를 순차적으로 출력하는 복수의 멀티 채널 스테이지를 구비하고, 각 멀티 채널 스테이지가,상위의 멀티 채널 스테이지의 최하위 채널로부터의 스캔 신호 및 하위의 멀티 채널 스테이지의 최상위 채널로부터의 스캔 신호에 응답하여 제1 및 제2 노드를 제어하는 래치부;상기 제1 노드 상의 신호와 적어도 3 이상의 클럭 신호 중 적어도 2 이상의 클럭 신호에 응답하여 적어도 2 이상의 채널을 통해 쉬프트된 스캔 신호가 출력되게 하는 풀-업 구동 스위치들; 및상기 제2 노드 상의 신호에 응답하여 상기 적어도 2 이상의 채널 상에 제1 공급 전압을 공급하는 풀-다운 트랜지스터들을 구비하는 것을 특징으로 하는 게이트 드라이버.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060061601A KR101244559B1 (ko) | 2006-06-30 | 2006-06-30 | 게이트 드라이버 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060061601A KR101244559B1 (ko) | 2006-06-30 | 2006-06-30 | 게이트 드라이버 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080003065A true KR20080003065A (ko) | 2008-01-07 |
| KR101244559B1 KR101244559B1 (ko) | 2013-03-20 |
Family
ID=39214481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060061601A Active KR101244559B1 (ko) | 2006-06-30 | 2006-06-30 | 게이트 드라이버 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101244559B1 (ko) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101279350B1 (ko) * | 2010-11-26 | 2013-07-04 | 엘지디스플레이 주식회사 | 액정표시장치 |
| CN103345911A (zh) * | 2013-06-26 | 2013-10-09 | 京东方科技集团股份有限公司 | 一种移位寄存器单元、栅极驱动电路及显示装置 |
| CN103680458A (zh) * | 2014-01-02 | 2014-03-26 | 昆山龙腾光电有限公司 | 栅极驱动电路 |
| CN103854585A (zh) * | 2012-12-05 | 2014-06-11 | 乐金显示有限公司 | 移位寄存器和包含移位寄存器的平板显示设备 |
| KR20160069024A (ko) * | 2014-12-05 | 2016-06-16 | 엘지디스플레이 주식회사 | 게이트 드라이브 ic와 이를 포함한 표시장치 |
| KR20160086436A (ko) * | 2015-01-09 | 2016-07-20 | 엘지디스플레이 주식회사 | 게이트 쉬프트 레지스터 및 이를 이용한 표시 장치 |
| CN106157898A (zh) * | 2016-06-28 | 2016-11-23 | 厦门天马微电子有限公司 | 一种扫描电路、栅极驱动电路及显示装置 |
| CN108154836A (zh) * | 2018-01-03 | 2018-06-12 | 京东方科技集团股份有限公司 | 一种移位寄存器单元及其驱动方法、栅极驱动电路 |
| KR20210086293A (ko) * | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 게이트 구동 회로 및 이를 포함하는 표시 장치 |
| KR20210086295A (ko) * | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 게이트 구동 회로 및 이를 포함하는 표시 장치 |
| JP2024091742A (ja) * | 2013-07-10 | 2024-07-05 | 株式会社半導体エネルギー研究所 | 表示装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102108880B1 (ko) | 2013-09-17 | 2020-05-12 | 삼성디스플레이 주식회사 | 게이트 구동회로 및 이를 포함하는 표시 장치 |
| CN108831392A (zh) | 2018-06-25 | 2018-11-16 | 武汉天马微电子有限公司 | 显示面板和显示装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101055206B1 (ko) * | 2004-10-18 | 2011-08-08 | 엘지디스플레이 주식회사 | 액정표시장치의 쉬프트 레지스터 |
-
2006
- 2006-06-30 KR KR1020060061601A patent/KR101244559B1/ko active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101279350B1 (ko) * | 2010-11-26 | 2013-07-04 | 엘지디스플레이 주식회사 | 액정표시장치 |
| CN103854585A (zh) * | 2012-12-05 | 2014-06-11 | 乐金显示有限公司 | 移位寄存器和包含移位寄存器的平板显示设备 |
| US9418755B2 (en) | 2012-12-05 | 2016-08-16 | Lg Display Co., Ltd. | Shift register and flat panel display device including the same |
| CN103345911A (zh) * | 2013-06-26 | 2013-10-09 | 京东方科技集团股份有限公司 | 一种移位寄存器单元、栅极驱动电路及显示装置 |
| US9613578B2 (en) | 2013-06-26 | 2017-04-04 | Boe Technology Group Co., Ltd. | Shift register unit, gate driving circuit and display device |
| JP2024091742A (ja) * | 2013-07-10 | 2024-07-05 | 株式会社半導体エネルギー研究所 | 表示装置 |
| CN103680458A (zh) * | 2014-01-02 | 2014-03-26 | 昆山龙腾光电有限公司 | 栅极驱动电路 |
| CN103680458B (zh) * | 2014-01-02 | 2016-03-30 | 昆山龙腾光电有限公司 | 栅极驱动电路 |
| KR20160069024A (ko) * | 2014-12-05 | 2016-06-16 | 엘지디스플레이 주식회사 | 게이트 드라이브 ic와 이를 포함한 표시장치 |
| KR20160086436A (ko) * | 2015-01-09 | 2016-07-20 | 엘지디스플레이 주식회사 | 게이트 쉬프트 레지스터 및 이를 이용한 표시 장치 |
| CN106157898A (zh) * | 2016-06-28 | 2016-11-23 | 厦门天马微电子有限公司 | 一种扫描电路、栅极驱动电路及显示装置 |
| CN108154836B (zh) * | 2018-01-03 | 2020-07-07 | 京东方科技集团股份有限公司 | 一种移位寄存器单元及其驱动方法、栅极驱动电路 |
| CN108154836A (zh) * | 2018-01-03 | 2018-06-12 | 京东方科技集团股份有限公司 | 一种移位寄存器单元及其驱动方法、栅极驱动电路 |
| KR20210086293A (ko) * | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 게이트 구동 회로 및 이를 포함하는 표시 장치 |
| KR20210086295A (ko) * | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 게이트 구동 회로 및 이를 포함하는 표시 장치 |
| US11250768B2 (en) | 2019-12-31 | 2022-02-15 | Lg Display Co., Ltd. | Gate driving circuit and display apparatus comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101244559B1 (ko) | 2013-03-20 |
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