KR20170079338A - 게이트 구동회로 및 이를 포함하는 표시장치 - Google Patents
게이트 구동회로 및 이를 포함하는 표시장치 Download PDFInfo
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- KR20170079338A KR20170079338A KR1020150189784A KR20150189784A KR20170079338A KR 20170079338 A KR20170079338 A KR 20170079338A KR 1020150189784 A KR1020150189784 A KR 1020150189784A KR 20150189784 A KR20150189784 A KR 20150189784A KR 20170079338 A KR20170079338 A KR 20170079338A
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- gate
- signal
- transistor
- clock
- clock signals
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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
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3266—Details of drivers for scan electrodes
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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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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2230/00—Details of flat display driving waveforms
-
- 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
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
Description
도 2는 실시 예의 게이트 구동회로를 도시한 도면이다.
도 3은 실시 예의 게이트 구동회로의 제1 스테이지의 구성을 도시한 도면이다.
도 4는 실시 예의 게이트 구동회로 입력신호 및 출력신호를 도시한 도면이다.
41a, 41b, 41c, 41d: 복수의 쉬프트레지스터
43a, 43b, 43c, 43d: 복수의 인버터
Claims (6)
- 복수의 클럭신호라인;
상기 복수의 클럭신호라인으로부터 복수의 클럭신호를 입력받고 스캔신호를 생성하는 쉬프트레지스터; 및
상기 복수의 클럭신호를 입력받고 에미션 신호를 생성하는 인버터를 포함하고,
상기 쉬프트레지스터 및 인버터는 복수의 클럭신호를 공유하는 게이트 구동회로.
- 제1 항에 있어서,
상기 쉬프트레지스터의 스타트 타이밍 신호를 제공하는 게이트 스타트 펄스 입력단자 및 입력배선을 더 포함하는 게이트 구동회로.
- 제1 항에 있어서,
상기 복수의 클럭신호는 5가지 위상을 갖는 게이트 구동회로.
- 복수의 클럭신호 및 게이트 제어신호를 발생하는 타이밍 컨트롤러;
복수의 화소를 갖는 표시패널; 및
상기 표시패널의 가장자리에 복수의 클럭신호라인 및 상기 복수의 클럭신호라인으로부터 복수의 클럭신호를 입력받고 스캔신호를 생성하는 쉬프트레지스터 및 상기 복수의 클럭신호를 입력받고 에미션신호를 생성하는 인버터를 포함하는 게이트 구동회로;
상기 게이트 구동회로는 상기 쉬프트레지스터 및 인버터는 복수의 클럭신호를 공유하는 표시장치.
- 제4 항에 있어서,
상기 쉬프트레지스터의 스타트 타이밍 신호를 제공하는 게이트 스타트 펄스 입력단자 및 입력배선을 더 포함하는 표시장치.
- 제4 항에 있어서,
상기 복수의 클럭신호는 5가지 위상을 갖는 표시장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150189784A KR102478374B1 (ko) | 2015-12-30 | 2015-12-30 | 게이트 구동회로 및 이를 포함하는 표시장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150189784A KR102478374B1 (ko) | 2015-12-30 | 2015-12-30 | 게이트 구동회로 및 이를 포함하는 표시장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170079338A true KR20170079338A (ko) | 2017-07-10 |
| KR102478374B1 KR102478374B1 (ko) | 2022-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150189784A Active KR102478374B1 (ko) | 2015-12-30 | 2015-12-30 | 게이트 구동회로 및 이를 포함하는 표시장치 |
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| KR (1) | KR102478374B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190057641A (ko) * | 2017-11-20 | 2019-05-29 | 엘지디스플레이 주식회사 | 클럭 신호 및 이를 이용한 게이트 구동회로 |
| CN110085172A (zh) * | 2018-06-14 | 2019-08-02 | 友达光电股份有限公司 | 栅极驱动装置 |
| KR20200065854A (ko) * | 2018-11-30 | 2020-06-09 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748321B1 (ko) * | 2006-04-06 | 2007-08-09 | 삼성에스디아이 주식회사 | 주사 구동회로와 이를 이용한 유기 전계발광 표시장치 |
| KR20120040811A (ko) * | 2010-10-20 | 2012-04-30 | 엘지디스플레이 주식회사 | 게이트 드라이버 및 이를 포함한 유기발광다이오드 표시장치 |
| KR20130051340A (ko) * | 2011-11-09 | 2013-05-20 | 엘지디스플레이 주식회사 | 복수의 클럭라인을 공유하는 쉬프트레지스터가 포함된 유기발광표시장치 |
-
2015
- 2015-12-30 KR KR1020150189784A patent/KR102478374B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748321B1 (ko) * | 2006-04-06 | 2007-08-09 | 삼성에스디아이 주식회사 | 주사 구동회로와 이를 이용한 유기 전계발광 표시장치 |
| KR20120040811A (ko) * | 2010-10-20 | 2012-04-30 | 엘지디스플레이 주식회사 | 게이트 드라이버 및 이를 포함한 유기발광다이오드 표시장치 |
| KR20130051340A (ko) * | 2011-11-09 | 2013-05-20 | 엘지디스플레이 주식회사 | 복수의 클럭라인을 공유하는 쉬프트레지스터가 포함된 유기발광표시장치 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190057641A (ko) * | 2017-11-20 | 2019-05-29 | 엘지디스플레이 주식회사 | 클럭 신호 및 이를 이용한 게이트 구동회로 |
| CN110085172A (zh) * | 2018-06-14 | 2019-08-02 | 友达光电股份有限公司 | 栅极驱动装置 |
| CN110085172B (zh) * | 2018-06-14 | 2020-10-09 | 友达光电股份有限公司 | 栅极驱动装置 |
| KR20200065854A (ko) * | 2018-11-30 | 2020-06-09 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
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| Publication number | Publication date |
|---|---|
| KR102478374B1 (ko) | 2022-12-15 |
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