JP7015193B2 - 表示装置 - Google Patents
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- JP7015193B2 JP7015193B2 JP2018048494A JP2018048494A JP7015193B2 JP 7015193 B2 JP7015193 B2 JP 7015193B2 JP 2018048494 A JP2018048494 A JP 2018048494A JP 2018048494 A JP2018048494 A JP 2018048494A JP 7015193 B2 JP7015193 B2 JP 7015193B2
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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
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
- G09G3/364—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with use of subpixels
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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
- G09G3/3607—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
- G09G3/3614—Control of polarity reversal in general
-
- 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
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
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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
- G09G2300/08—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
- G09G2300/0804—Sub-multiplexed active matrix panel, i.e. wherein one active driving circuit is used at pixel level for multiple image producing elements
-
- 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
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
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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
- G09G2310/0291—Details of output amplifiers or buffers 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
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0294—Details of sampling or holding circuits arranged for use in a driver for data 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
- 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
- G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
-
- 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
- G09G2320/10—Special adaptations of display systems for operation with variable images
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of El Displays (AREA)
Description
図1は、実施形態1の表示装置1の全体構成の概要を示す図である。表示装置1は、第1パネル2と、第1パネル2に対向配置された第2パネル3と、を含む。表示装置1は、画像を表示する表示領域DAと、表示領域DAの外側の額縁領域GDと、を有する。表示領域DAにおいて、第1パネル2と第2パネル3との間には、液晶層30(図2参照)が封入されている。
次に、実施形態2による表示装置について説明する。実施形態2の説明に係り、実施形態1と同様の事項については同じ符号を付して説明を省略することがある。
次に、実施形態3による表示装置について説明する。実施形態3の説明に係り、実施形態1、実施形態2と同様の事項については同じ符号を付して説明を省略することがある。
次に、実施形態の変形例について説明する。変形例の説明に係り、実施形態1、実施形態2、実施形態3と同様の事項については同じ符号を付して説明を省略することがある。変形例は、実施形態(実施形態1、実施形態2、実施形態3)のいずれにも適用可能である。
図29は、実施形態の表示装置の適用例を示す図である。図29は、実施形態又は変形例の表示装置を電子棚札に適用した例を示す図である。
4 インタフェース回路
4a シリアル-パラレル変換回路
4b タイミングコントローラ
4c 設定レジスタ
5 ソース線駆動回路
6 共通電極駆動回路
7 反転駆動回路
8 メモリ選択回路
9 ゲート線駆動回路
61 反転スイッチ
FRP1,FRP2,xFRP1,xFRP2 信号線
GCL1,GCL2,xGCL1,xGCL2 ゲート線
M メモリ
MB メモリブロック
Osw,OswA 切替回路部
Pix 画素
S 副画素
SELa,SELb,SELc,SELd 選択信号線
SGL1,SGL2,SGL3,SGL4,SGL5,SGL6 ソース線
Claims (6)
- 複数の副画素と、
各副画素に1つ以上設けられたメモリと、
静止画像を表示するための第1モード又は動画像を表示するための第2モードのいずれかを選択可能に設けられた設定回路と、
前記設定回路の設定に応じて前記副画素と前記メモリとの接続を切り替える切替回路と、を備え、
前記第1モードは、各副画素と、各副画素に設けられた前記メモリとが接続されるモードであり、
前記第2モードは、一部の前記副画素が他の前記副画素に設けられたメモリと接続される時間帯を含み、2以上の所定数の副画素と、前記所定数の副画素に設けられているメモリのうち1つのメモリとが接続され、かつ、所定時間毎に前記所定数の副画素と接続されるメモリが切り替わるモードであり、
前記第2モードで動作する場合、前記所定数の副画素に設けられた前記所定数のメモリは、前記動画像を構成する前記所定数のフレーム画像に対応するデータを保持する
表示装置。 - 前記切替回路は、複数の副画素を1つのメモリに接続する経路を開閉する切替部を含む
請求項1に記載の表示装置。 - 前記切替回路は、前記複数の副画素の各々と、前記複数の副画素の各々に設けられた前記メモリとの間の経路を個別に開閉する複数のスイッチを含み、
前記切替部は、前記複数の副画素と前記複数のスイッチとの間に介在し、
前記切替部が複数の副画素を1つのメモリに接続する場合、前記複数のスイッチのうち1つが前記メモリとの経路を接続する
請求項2に記載の表示装置。 - 複数の画素を備え、
前記画素は、色が異なる2つ以上の前記副画素を有する
請求項1に記載の表示装置。 - 夫々面積が異なる前記所定数の副画素を有する画素を備える
請求項3に記載の表示装置。 - 各副画素は、前記第1モード用の前記メモリと、前記第2モード用の前記メモリとを有する
請求項1から5のいずれか一項に記載の表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018048494A JP7015193B2 (ja) | 2018-03-15 | 2018-03-15 | 表示装置 |
US16/298,581 US10950192B2 (en) | 2018-03-15 | 2019-03-11 | Display device |
US17/175,053 US11217191B2 (en) | 2018-03-15 | 2021-02-12 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018048494A JP7015193B2 (ja) | 2018-03-15 | 2018-03-15 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019159206A JP2019159206A (ja) | 2019-09-19 |
JP7015193B2 true JP7015193B2 (ja) | 2022-02-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018048494A Active JP7015193B2 (ja) | 2018-03-15 | 2018-03-15 | 表示装置 |
Country Status (2)
Country | Link |
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US (2) | US10950192B2 (ja) |
JP (1) | JP7015193B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020154213A (ja) * | 2019-03-22 | 2020-09-24 | 株式会社ジャパンディスプレイ | 表示装置及び検出システム |
TWI753660B (zh) * | 2020-11-19 | 2022-01-21 | 友達光電股份有限公司 | 顯示面板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002090777A (ja) | 2000-09-18 | 2002-03-27 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
JP2002175040A (ja) | 2000-09-05 | 2002-06-21 | Toshiba Corp | 表示装置及びその駆動方法 |
JP2004070186A (ja) | 2002-08-09 | 2004-03-04 | Hitachi Ltd | 画像表示装置および画像表示モジュール |
JP2004191574A (ja) | 2002-12-10 | 2004-07-08 | Seiko Epson Corp | 電気光学パネル、走査線駆動回路、データ線駆動回路、電子機器及び電気光学パネルの駆動方法 |
JP2014021169A (ja) | 2012-07-12 | 2014-02-03 | Japan Display Inc | 表示装置及び電子機器 |
US20160035297A1 (en) | 2014-07-29 | 2016-02-04 | Lg Display Co., Ltd. | Display Device and Method of Driving the Same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3485229B2 (ja) * | 1995-11-30 | 2004-01-13 | 株式会社東芝 | 表示装置 |
US5945972A (en) * | 1995-11-30 | 1999-08-31 | Kabushiki Kaisha Toshiba | Display device |
TW522374B (en) * | 2000-08-08 | 2003-03-01 | Semiconductor Energy Lab | Electro-optical device and driving method of the same |
JP4067878B2 (ja) * | 2002-06-06 | 2008-03-26 | 株式会社半導体エネルギー研究所 | 発光装置及びそれを用いた電気器具 |
WO2007013646A1 (en) * | 2005-07-29 | 2007-02-01 | Semiconductor Energy Laboratory Co., Ltd. | Display device and driving method thereof |
-
2018
- 2018-03-15 JP JP2018048494A patent/JP7015193B2/ja active Active
-
2019
- 2019-03-11 US US16/298,581 patent/US10950192B2/en active Active
-
2021
- 2021-02-12 US US17/175,053 patent/US11217191B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002175040A (ja) | 2000-09-05 | 2002-06-21 | Toshiba Corp | 表示装置及びその駆動方法 |
JP2002090777A (ja) | 2000-09-18 | 2002-03-27 | Sanyo Electric Co Ltd | アクティブマトリクス型表示装置 |
JP2004070186A (ja) | 2002-08-09 | 2004-03-04 | Hitachi Ltd | 画像表示装置および画像表示モジュール |
JP2004191574A (ja) | 2002-12-10 | 2004-07-08 | Seiko Epson Corp | 電気光学パネル、走査線駆動回路、データ線駆動回路、電子機器及び電気光学パネルの駆動方法 |
JP2014021169A (ja) | 2012-07-12 | 2014-02-03 | Japan Display Inc | 表示装置及び電子機器 |
US20160035297A1 (en) | 2014-07-29 | 2016-02-04 | Lg Display Co., Ltd. | Display Device and Method of Driving the Same |
Also Published As
Publication number | Publication date |
---|---|
US10950192B2 (en) | 2021-03-16 |
US20190287468A1 (en) | 2019-09-19 |
US20210210030A1 (en) | 2021-07-08 |
JP2019159206A (ja) | 2019-09-19 |
US11217191B2 (en) | 2022-01-04 |
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