JP4158658B2 - 表示ドライバ及び電気光学装置 - Google Patents
表示ドライバ及び電気光学装置 Download PDFInfo
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- JP4158658B2 JP4158658B2 JP2003318081A JP2003318081A JP4158658B2 JP 4158658 B2 JP4158658 B2 JP 4158658B2 JP 2003318081 A JP2003318081 A JP 2003318081A JP 2003318081 A JP2003318081 A JP 2003318081A JP 4158658 B2 JP4158658 B2 JP 4158658B2
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- Prior art keywords
- data
- display
- signal
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- setting
- 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
- G09G3/3685—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
- 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
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- 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
-
- 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
- G09G2310/0283—Arrangement of drivers for different directions of scanning
-
- 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
Description
きる。
40 制御レジスタ、50 取込部、60 初期設定信号入力部、70 ラッチ回路、
80 バッファ、90 第1の遅延回路、92 第2の遅延回路、94 セレクタ
Claims (7)
- 複数の走査線と、複数のデータ線と、複数の画素とを含む電気光学パネルの前記複数のデータ線を駆動する表示ドライバであって、
表示データ又は設定データが入力されるデータ入力部と、
前記データ入力部を介して入力された前記表示データに基づいて前記複数のデータ線を駆動するための処理を行う表示処理部と、
前記表示処理部を制御するための情報が設定される制御レジスタと、
初期化信号に基づいて、前記データ入力部を介して入力された前記設定データを取り込む取込部と、
を含み、
前記初期化信号により前記表示処理部及び前記制御レジスタの少なくとも1つが初期状態に設定された後に、前記取込部に取り込まれた前記設定データが前記制御レジスタに設定されることを特徴とする表示ドライバ。 - 請求項1において、
前記初期化信号を、第1の遅延時間だけ遅延させる第1の遅延回路と、
前記初期化信号を、前記第1の遅延時間より長い第2の遅延時間だけ遅延させる第2の遅延回路と、
前記第2の遅延回路の出力に基づいて、前記第1の遅延回路の出力、又はクロックを選択出力するセレクタと、
前記データ入力部を介して入力された前記表示データ又は前記設定データを、前記セレクタの出力に基づいて取り込むラッチ回路と、
を含み、
前記表示データが、
前記クロックに同期して前記データ入力部に入力され、
前記データ線駆動部が、
前記セレクタによって選択出力された前記クロックに基づいて前記ラッチ回路に取り込まれた前記表示データを用いて、前記複数のデータ線を駆動し、
前記取込部が、
前記セレクタによって選択出力された前記第1の遅延回路の出力に基づいて前記ラッチ回路に取り込まれた前記設定データを、前記第1及び第2の遅延回路の出力に基づいて保持するバッファを含み、
前記バッファに保持された前記設定データが、
水平走査期間を規定する水平同期信号又は垂直走査期間を規定する垂直同期信号に基づいて前記制御レジスタに設定されることを特徴とする表示ドライバ。 - 請求項2において、
前記設定データが、
前記水平同期信号により規定される水平帰線期間、又は前記垂直同期信号により規定される垂直帰線期間に、前記制御レジスタに設定されることを特徴とする表示ドライバ。 - 請求項1乃至3のいずれかにおいて、
前記取込部に取り込まれた前記設定データが第1のデータのとき、少なくとも前記データ線駆動部による前記複数のデータ線への駆動出力を停止することを特徴とする表示ドライバ。 - 請求項1乃至4のいずれかにおいて、
前記取込部に取り込まれた前記設定データが第2のデータのとき、前記制御レジスタへの前記設定データの設定を省略することを特徴とする表示ドライバ。 - 請求項1乃至5のいずれかにおいて、
前記初期設定信号が入力される初期設定信号入力部を含むことを特徴とする表示ドライバ。 - 複数の走査線と、
複数のデータ線と、
複数の画素と、
前記複数のデータ線を駆動する請求項1乃至6のいずれか記載の表示ドライバと、
を含むことを特徴とする電気光学装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003318081A JP4158658B2 (ja) | 2003-09-10 | 2003-09-10 | 表示ドライバ及び電気光学装置 |
US10/913,526 US7573454B2 (en) | 2003-09-10 | 2004-08-09 | Display driver and electro-optical device |
CNB2004100737762A CN100444218C (zh) | 2003-09-10 | 2004-09-09 | 显示驱动器及电光学装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003318081A JP4158658B2 (ja) | 2003-09-10 | 2003-09-10 | 表示ドライバ及び電気光学装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008113539A Division JP2008225494A (ja) | 2008-04-24 | 2008-04-24 | 表示ドライバ及び電気光学装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005084482A JP2005084482A (ja) | 2005-03-31 |
JP4158658B2 true JP4158658B2 (ja) | 2008-10-01 |
Family
ID=34372575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003318081A Expired - Fee Related JP4158658B2 (ja) | 2003-09-10 | 2003-09-10 | 表示ドライバ及び電気光学装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7573454B2 (ja) |
JP (1) | JP4158658B2 (ja) |
CN (1) | CN100444218C (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4069838B2 (ja) * | 2003-09-10 | 2008-04-02 | セイコーエプソン株式会社 | 表示ドライバ、電気光学装置及び表示ドライバの制御方法 |
JP4059180B2 (ja) * | 2003-09-26 | 2008-03-12 | セイコーエプソン株式会社 | 表示ドライバ、電気光学装置及び電気光学装置の駆動方法 |
JP2006285018A (ja) * | 2005-04-01 | 2006-10-19 | Matsushita Electric Ind Co Ltd | 液晶駆動装置および液晶表示装置,液晶駆動方法 |
KR101267019B1 (ko) * | 2005-10-18 | 2013-05-30 | 삼성디스플레이 주식회사 | 평판 디스플레이 장치 |
KR100671659B1 (ko) * | 2005-12-21 | 2007-01-19 | 삼성에스디아이 주식회사 | 데이터 구동부 및 이를 이용한 유기 발광 표시장치와 그의구동방법 |
KR101287477B1 (ko) * | 2007-05-01 | 2013-07-19 | 엘지디스플레이 주식회사 | 액정표시장치 |
US8138994B2 (en) * | 2007-05-25 | 2012-03-20 | Samsung Sdi Co., Ltd. | Plasma display and driving method thereof |
JP2009009019A (ja) * | 2007-06-29 | 2009-01-15 | Seiko Epson Corp | ソースドライバ、電気光学装置、投写型表示装置及び電子機器 |
JP5111021B2 (ja) * | 2007-08-30 | 2012-12-26 | 株式会社ジャパンディスプレイウェスト | 表示装置および電子機器 |
JP5262047B2 (ja) * | 2007-09-28 | 2013-08-14 | ソニー株式会社 | 固体撮像装置及び撮像装置 |
JP5126959B2 (ja) * | 2007-11-28 | 2013-01-23 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US7741871B2 (en) * | 2008-03-19 | 2010-06-22 | Seiko Epson Corporation | Integrated circuit device, electro-optical device, and electronic instrument |
KR20100060611A (ko) * | 2008-11-28 | 2010-06-07 | 삼성전자주식회사 | 소스 드라이버 집적회로용 출력버퍼에 채용하기 적합한 출력구동 회로 |
US20100321413A1 (en) * | 2009-06-23 | 2010-12-23 | Himax Technologies Limited | System and method for driving a liquid crystal display |
US20100321412A1 (en) * | 2009-06-23 | 2010-12-23 | Himax Technologies Limited | System and method for driving a liquid crystal display |
JP5610778B2 (ja) * | 2009-07-06 | 2014-10-22 | 三菱電機株式会社 | 走査線駆動回路 |
TWI489430B (zh) * | 2010-01-11 | 2015-06-21 | Novatek Microelectronics Corp | 顯示器的驅動裝置 |
TWI415062B (zh) * | 2010-08-04 | 2013-11-11 | Himax Tech Ltd | 平面顯示器的驅動裝置與驅動方法 |
US8704814B2 (en) * | 2010-08-05 | 2014-04-22 | Himax Technologies Limited | Driving device of flat panel display and driving method thereof |
CN102810053A (zh) * | 2011-05-30 | 2012-12-05 | 联咏科技股份有限公司 | 显示接口电路 |
KR102051846B1 (ko) * | 2012-07-31 | 2019-12-05 | 삼성디스플레이 주식회사 | 디스플레이 구동 회로 및 그것을 포함하는 표시 장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06202578A (ja) | 1993-01-07 | 1994-07-22 | Hitachi Ltd | ドットマトリクス表示装置 |
JPH08314417A (ja) | 1995-05-15 | 1996-11-29 | Casio Comput Co Ltd | 液晶駆動方法 |
US6124840A (en) * | 1997-04-07 | 2000-09-26 | Hyundai Electronics Industries Co., Ltd. | Low power gate driver circuit for thin film transistor-liquid crystal display (TFT-LCD) using electric charge recycling technique |
JP3005499B2 (ja) * | 1997-06-26 | 2000-01-31 | 日本電気アイシーマイコンシステム株式会社 | 図形処理装置及び図形処理方法 |
JP2001159877A (ja) * | 1999-09-20 | 2001-06-12 | Sharp Corp | マトリクス型画像表示装置 |
JP2001154644A (ja) | 1999-11-30 | 2001-06-08 | Sanyo Electric Co Ltd | 表示駆動回路 |
JP3409768B2 (ja) * | 2000-02-14 | 2003-05-26 | Necエレクトロニクス株式会社 | 表示装置の回路 |
US6593928B1 (en) * | 2000-02-16 | 2003-07-15 | Silicon Motion, Inc. | Auto screen centering and expansion of VGA display modes on larger size of LCD display device |
JP3755585B2 (ja) * | 2001-05-11 | 2006-03-15 | セイコーエプソン株式会社 | 表示コントローラ、表示ユニット及び電子機器 |
JP3744818B2 (ja) * | 2001-05-24 | 2006-02-15 | セイコーエプソン株式会社 | 信号駆動回路、表示装置、及び電気光学装置 |
JP3744826B2 (ja) * | 2001-06-04 | 2006-02-15 | セイコーエプソン株式会社 | 表示制御回路、電気光学装置、表示装置及び表示制御方法 |
-
2003
- 2003-09-10 JP JP2003318081A patent/JP4158658B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-09 US US10/913,526 patent/US7573454B2/en not_active Expired - Fee Related
- 2004-09-09 CN CNB2004100737762A patent/CN100444218C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050068286A1 (en) | 2005-03-31 |
JP2005084482A (ja) | 2005-03-31 |
CN1595479A (zh) | 2005-03-16 |
CN100444218C (zh) | 2008-12-17 |
US7573454B2 (en) | 2009-08-11 |
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