JP5072639B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5072639B2 JP5072639B2 JP2008034835A JP2008034835A JP5072639B2 JP 5072639 B2 JP5072639 B2 JP 5072639B2 JP 2008034835 A JP2008034835 A JP 2008034835A JP 2008034835 A JP2008034835 A JP 2008034835A JP 5072639 B2 JP5072639 B2 JP 5072639B2
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- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- line
- display device
- driving
- 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
-
- 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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- 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
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- 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)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (3)
- 複数の走査線と複数の信号線の各交差部に画素が配置された液晶表示パネルと、前記液晶表示パネルと接続され映像信号線を通じて映像信号を供給する駆動ICが実装されたフレキシブル配線基板とを備え、
1本の映像信号線に対してN本(Nは2以上の整数)の信号線が割り当てられ、各映像信号線においてN本の中から選択された信号線を切り替えて接続するアナログスイッチ回路を有する液晶表示装置であって、
前記アナログスイッチ回路を駆動するための電源及び制御信号の少なくとも一方を供給する制御ラインが、前記駆動ICが実装されたフレキシブル配線基板の駆動IC実装領域を横切って形成され、フレキシブル配線基板の中央部から液晶表示パネル上に引き出されていることを特徴とする液晶表示装置。 - 前記駆動ICは、チップ・オン・フィルム方式によりフレキシブル配線基板に実装されていることを特徴とする請求項1記載の液晶表示装置。
- 2本の制御ラインがフレキシブル配線基板の中央部から液晶表示パネル上に引き出され、前記中央部から液晶表示パネルの両端部に向けてそれぞれ反対方向に延在されていることを特徴とする請求項1または2記載の液晶表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008034835A JP5072639B2 (ja) | 2008-02-15 | 2008-02-15 | 液晶表示装置 |
US12/370,931 US8319719B2 (en) | 2008-02-15 | 2009-02-13 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008034835A JP5072639B2 (ja) | 2008-02-15 | 2008-02-15 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009192928A JP2009192928A (ja) | 2009-08-27 |
JP5072639B2 true JP5072639B2 (ja) | 2012-11-14 |
Family
ID=41062484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008034835A Active JP5072639B2 (ja) | 2008-02-15 | 2008-02-15 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8319719B2 (ja) |
JP (1) | JP5072639B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092151B (zh) * | 2017-06-30 | 2020-01-10 | 上海天马微电子有限公司 | 阵列基板、电子纸式显示面板及其驱动方法和显示装置 |
JP6910886B2 (ja) | 2017-08-23 | 2021-07-28 | 株式会社ジャパンディスプレイ | 表示装置 |
CN109410852A (zh) * | 2018-10-22 | 2019-03-01 | 惠科股份有限公司 | 一种显示装置及其检测方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000029441A (ja) * | 1998-07-15 | 2000-01-28 | Sony Corp | 液晶表示装置 |
JP3696512B2 (ja) * | 2001-02-13 | 2005-09-21 | シャープ株式会社 | 表示素子駆動装置およびそれを用いた表示装置 |
JP2002357807A (ja) * | 2001-05-31 | 2002-12-13 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
JP2003170590A (ja) * | 2001-09-26 | 2003-06-17 | Seiko Epson Corp | 液体噴射ヘッド、及び、その製造方法 |
JP3959253B2 (ja) * | 2001-10-02 | 2007-08-15 | 株式会社日立製作所 | 液晶表示装置及び携帯型表示装置 |
JP4027691B2 (ja) * | 2002-03-18 | 2007-12-26 | 株式会社日立製作所 | 液晶表示装置 |
JP2003330041A (ja) | 2002-05-10 | 2003-11-19 | Sharp Corp | 半導体装置及びそれを備えた表示パネルモジュール |
-
2008
- 2008-02-15 JP JP2008034835A patent/JP5072639B2/ja active Active
-
2009
- 2009-02-13 US US12/370,931 patent/US8319719B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8319719B2 (en) | 2012-11-27 |
JP2009192928A (ja) | 2009-08-27 |
US20090231261A1 (en) | 2009-09-17 |
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