JP2018018084A - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP2018018084A JP2018018084A JP2017146683A JP2017146683A JP2018018084A JP 2018018084 A JP2018018084 A JP 2018018084A JP 2017146683 A JP2017146683 A JP 2017146683A JP 2017146683 A JP2017146683 A JP 2017146683A JP 2018018084 A JP2018018084 A JP 2018018084A
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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
-
- 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
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- 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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan 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
- 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
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
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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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
-
- 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
-
- 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
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Compounds Of Unknown Constitution (AREA)
Abstract
Description
[産業上利用可能性]
200: タイミングコントローラ
300: ゲート駆動部
400: ガンマ基準電圧生成部
500: データ駆動部
Claims (10)
- ゲート信号及びデータ電圧を受信して、階調を表示する複数のピクセルを含む表示パネルと、
前記ゲート信号を、前記表示パネルに出力するゲート駆動部と、
前記表示パネル内の位置によって、互いに異なるスルーレートを有する前記データ電圧を、前記表示パネルに出力するデータ駆動部と、
を含むことを特徴とする表示装置。 - 前記データ電圧の前記スルーレートは、前記データ駆動部からの距離が遠くなるほど増加することを特徴とする請求項1に記載の表示装置。
- 前記データ電圧の前記スルーレートは、前記データ駆動部から遠くなるほど線形的に増加することを特徴とする請求項2に記載の表示装置。
- 前記データ電圧の前記スルーレートは、前記データ駆動部から遠くなるほど非線形的に増加し、
前記スルーレートの増加幅は、前記データ駆動部から遠くなるほど増加することを特徴とする請求項2に記載の表示装置。 - 前記データ電圧の前記スルーレートは、前記表示パネル内の位置、及び前記表示パネルが表示する映像のパターンによって決定されることを特徴とする請求項1に記載の表示装置。
- 前記表示パネルが表示する前記映像の前記パターンによって、1つのデータラインに出力される前記データ電圧が増加及び減少を繰り返す場合、前記データラインに出力される前記データ電圧の前記スルーレートは、減少することを特徴とする請求項5に記載の表示装置。
- 前記データ電圧の前記スルーレートは、前記ゲート駆動部からの距離が遠くなるほど増加することを特徴とする請求項1に記載の表示装置。
- 前記データ電圧の前記スルーレートは、前記データ駆動部からの距離が遠くなるほど増加し、前記ゲート駆動部からの距離が遠くなるほど増加することを特徴とする請求項1に記載の表示装置。
- 前記ゲート駆動部にゲートクロック信号を出力するタイミングコントローラを、更に含み、
前記ゲート駆動部は、複数のステージを含み、
前記ゲートクロック信号は、前記ステージの位置によって、互いに異なるスルーレートを有することを特徴とする請求項1に記載の表示装置。 - 前記ゲートクロック信号の前記スルーレートは、前記タイミングコントローラからの距離が遠くなるほど増加することを特徴とする請求項9に記載の表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0097581 | 2016-07-29 | ||
KR1020160097581A KR102620569B1 (ko) | 2016-07-29 | 2016-07-29 | 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018018084A true JP2018018084A (ja) | 2018-02-01 |
JP7050435B2 JP7050435B2 (ja) | 2022-04-08 |
Family
ID=59485257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017146683A Active JP7050435B2 (ja) | 2016-07-29 | 2017-07-28 | 表示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10354602B2 (ja) |
EP (1) | EP3276607A3 (ja) |
JP (1) | JP7050435B2 (ja) |
KR (1) | KR102620569B1 (ja) |
CN (1) | CN107665660A (ja) |
TW (1) | TWI780062B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102495199B1 (ko) * | 2016-09-29 | 2023-02-01 | 엘지디스플레이 주식회사 | 표시장치 |
CN106200057B (zh) * | 2016-09-30 | 2020-01-03 | 京东方科技集团股份有限公司 | 一种显示面板的驱动方法、驱动芯片及显示装置 |
US10354569B2 (en) * | 2017-02-08 | 2019-07-16 | Microsoft Technology Licensing, Llc | Multi-display system |
KR102551721B1 (ko) * | 2018-05-08 | 2023-07-06 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 이용한 표시 패널의 구동 방법 |
KR102580221B1 (ko) * | 2018-12-04 | 2023-09-20 | 삼성디스플레이 주식회사 | 표시 장치 및 이를 이용한 표시 패널의 구동 방법 |
CN113348499A (zh) * | 2019-06-27 | 2021-09-03 | 深圳市柔宇科技股份有限公司 | 显示装置及显示驱动方法 |
US20220351661A1 (en) * | 2019-08-09 | 2022-11-03 | Lx Semicon Co., Ltd. | Source driver controlling bias current |
CN111402830A (zh) * | 2020-04-20 | 2020-07-10 | 合肥京东方显示技术有限公司 | 用于信号传输的电路板、显示装置及其驱动方法 |
KR20220080312A (ko) * | 2020-12-07 | 2022-06-14 | 엘지디스플레이 주식회사 | 표시장치, 컨트롤러 및 디스플레이 구동 방법 |
CN112669747B (zh) * | 2020-12-14 | 2022-11-25 | 北京奕斯伟计算技术股份有限公司 | 显示处理方法、显示处理装置及显示面板 |
KR20220092124A (ko) * | 2020-12-24 | 2022-07-01 | 엘지디스플레이 주식회사 | 레벨 쉬프터 및 표시 장치 |
KR20220093787A (ko) * | 2020-12-28 | 2022-07-05 | 엘지디스플레이 주식회사 | 저전력 구동 표시 장치 및 이의 구동 방법 |
KR20230060781A (ko) | 2021-10-28 | 2023-05-08 | 엘지디스플레이 주식회사 | 표시 장치 및 그의 구동 방법 |
CN114023279A (zh) * | 2021-11-15 | 2022-02-08 | 深圳市华星光电半导体显示技术有限公司 | 显示装置 |
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2016
- 2016-07-29 KR KR1020160097581A patent/KR102620569B1/ko active IP Right Grant
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2017
- 2017-07-24 US US15/657,920 patent/US10354602B2/en active Active
- 2017-07-28 JP JP2017146683A patent/JP7050435B2/ja active Active
- 2017-07-28 TW TW106125550A patent/TWI780062B/zh active
- 2017-07-28 EP EP17183742.0A patent/EP3276607A3/en not_active Ceased
- 2017-07-31 CN CN201710638789.7A patent/CN107665660A/zh active Pending
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JPS62269995A (ja) * | 1986-02-28 | 1987-11-24 | 株式会社日立製作所 | 表示装置 |
JPH07239676A (ja) * | 1994-02-28 | 1995-09-12 | Nec Corp | 走査回路 |
JP2004078216A (ja) * | 2002-08-20 | 2004-03-11 | Samsung Electronics Co Ltd | 液晶表示装置を低電力で駆動する回路及びその方法 |
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Also Published As
Publication number | Publication date |
---|---|
TW201810225A (zh) | 2018-03-16 |
JP7050435B2 (ja) | 2022-04-08 |
CN107665660A (zh) | 2018-02-06 |
US20180033381A1 (en) | 2018-02-01 |
US10354602B2 (en) | 2019-07-16 |
TWI780062B (zh) | 2022-10-11 |
EP3276607A3 (en) | 2018-02-14 |
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