JP2007241009A5 - - Google Patents

Download PDF

Info

Publication number
JP2007241009A5
JP2007241009A5 JP2006065131A JP2006065131A JP2007241009A5 JP 2007241009 A5 JP2007241009 A5 JP 2007241009A5 JP 2006065131 A JP2006065131 A JP 2006065131A JP 2006065131 A JP2006065131 A JP 2006065131A JP 2007241009 A5 JP2007241009 A5 JP 2007241009A5
Authority
JP
Japan
Prior art keywords
gate driver
driver circuit
display device
pixel row
pixel
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.)
Granted
Application number
JP2006065131A
Other languages
Japanese (ja)
Other versions
JP2007241009A (en
JP4874679B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2006065131A priority Critical patent/JP4874679B2/en
Priority claimed from JP2006065131A external-priority patent/JP4874679B2/en
Publication of JP2007241009A publication Critical patent/JP2007241009A/en
Publication of JP2007241009A5 publication Critical patent/JP2007241009A5/ja
Application granted granted Critical
Publication of JP4874679B2 publication Critical patent/JP4874679B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (10)

EL素子を有する画素がマトリックス状に配置された表示画面を有するEL表示装置であって、
映像信号を書き込む画素行を選択する第1のゲートドライバ回路と、
前記EL素子を点灯させる画素行を選択する第2のゲートドライバ回路と、
前記第1のゲートドライバ回路が選択する画素行と、前記第2のゲートドライバ回路が選択する画素行が一致する時、前記第2のゲートドライバ回路が選択する画素行を非選択にする選択制御回路とを具備することを特徴とするEL表示装置。
An EL display device having a display screen in which pixels having EL elements are arranged in a matrix,
A first gate driver circuit for selecting a pixel row to which a video signal is written;
A second gate driver circuit for selecting a pixel row for lighting the EL element;
Selection control for deselecting the pixel row selected by the second gate driver circuit when the pixel row selected by the first gate driver circuit matches the pixel row selected by the second gate driver circuit An EL display device comprising a circuit.
EL素子を有する画素がマトリックス状に配置された表示画面を有するEL表示装置であって、
映像信号を書き込む画素行を選択する第1のゲートドライバ回路と、
前記EL素子を点灯させる画素行を選択する第2のゲートドライバ回路と、
前記第1のゲートドライバ回路が選択する画素行と、前記第2のゲートドライバ回路が選択する画素行が一致する時、前記第2のゲートドライバ回路が選択する画素行を非選択にする選択制御回路とを具備し、
前記表示画面が複数に区分され、
前記複数に区分された前記表示画面の内の第1の区分は、複数の画素行が選択され、その選択された画素行にプリチャージ電圧が印加され、
前記複数に区分された表示画面の内の他の区分は、1つの画素行が選択され、その選択された画素行に前記映像信号が印加されることを特徴とするEL表示装置。
An EL display device having a display screen in which pixels having EL elements are arranged in a matrix,
A first gate driver circuit for selecting a pixel row to which a video signal is written;
A second gate driver circuit for selecting a pixel row for lighting the EL element;
Selection control for deselecting the pixel row selected by the second gate driver circuit when the pixel row selected by the first gate driver circuit matches the pixel row selected by the second gate driver circuit A circuit,
The display screen is divided into a plurality of
In the first section of the display screen divided into the plurality, a plurality of pixel rows are selected, and a precharge voltage is applied to the selected pixel rows,
In another division of the display screen divided into a plurality, one pixel row is selected, and the video signal is applied to the selected pixel row .
前記第1のゲートドライバ回路の動作周波数と、前記第2のゲートドライバ回路の動作周波数とは同期が取られていることを特徴とする請求項1または請求項2記載のEL表示装置。 3. The EL display device according to claim 1, wherein the operating frequency of the first gate driver circuit and the operating frequency of the second gate driver circuit are synchronized . 前記第1のゲートドライバ回路の1周期動作する周波数よりも、前記第2のゲートドライバ回路の1周期動作する周波数の方が高いことを特徴とする請求項1または請求項2記載のEL表示装置 3. The EL display device according to claim 1, wherein the frequency of the first gate driver circuit operating for one cycle is higher than the frequency of the second gate driver circuit operating for one cycle. . 前記第2のゲートドライバ回路の1周期動作する周波数は、前記第1のゲートドライバ回路の1周期動作する周波数の1.25倍、1.5倍、1.75倍、2.0倍のいずれかであることを特徴とする請求項1または請求項2記載のEL表示装置。The frequency at which the second gate driver circuit operates for one cycle is any of 1.25 times, 1.5 times, 1.75 times, and 2.0 times the frequency at which the first gate driver circuit operates for one cycle. The EL display device according to claim 1 or 2, wherein 前記第1のゲートドライバ回路が選択する画素と、前記第2のゲートドライバ回路が選択する画素が同一にならないように制御されることを特徴とする請求項1または請求項2記載のEL表示装置。3. The EL display device according to claim 1, wherein the pixel selected by the first gate driver circuit and the pixel selected by the second gate driver circuit are controlled so as not to be the same. . 前記第1のゲートドライバ回路が選択する画素と、前記第2のゲートドライバ回路が選択する画素が一致する時、強制的に一方のゲートドライバ回路の選択を排除することを特徴とする請求項1または請求項2記載のEL表示装置。2. The selection of one gate driver circuit is forcibly excluded when a pixel selected by the first gate driver circuit and a pixel selected by the second gate driver circuit coincide with each other. Alternatively, the EL display device according to claim 2. 前記第2のゲートドライバ回路により、前記表示画面に非表示領域を発生させ、Generating a non-display area on the display screen by the second gate driver circuit;
前記非表示領域を前記表示画面で移動させることを特徴とする請求項1または請求項2記載のEL表示装置。  The EL display device according to claim 1, wherein the non-display area is moved on the display screen.
前記画素にコンデンサが形成され、前記コンデンサに前記映像信号が保持されることを特徴とする請求項1または請求項2記載のEL表示装置。The EL display device according to claim 1, wherein a capacitor is formed in the pixel, and the video signal is held in the capacitor. 前記第1及び第2のゲートドライバ回路の出力段にレベルシフト回路が形成されていることを特徴とする請求項1または請求項2記載のEL表示装置。3. The EL display device according to claim 1, wherein a level shift circuit is formed at an output stage of the first and second gate driver circuits.
JP2006065131A 2006-03-10 2006-03-10 EL display device Active JP4874679B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006065131A JP4874679B2 (en) 2006-03-10 2006-03-10 EL display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006065131A JP4874679B2 (en) 2006-03-10 2006-03-10 EL display device

Publications (3)

Publication Number Publication Date
JP2007241009A JP2007241009A (en) 2007-09-20
JP2007241009A5 true JP2007241009A5 (en) 2009-03-12
JP4874679B2 JP4874679B2 (en) 2012-02-15

Family

ID=38586597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006065131A Active JP4874679B2 (en) 2006-03-10 2006-03-10 EL display device

Country Status (1)

Country Link
JP (1) JP4874679B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242536A (en) * 2010-05-17 2011-12-01 Canon Inc Display device
JP2012128407A (en) 2010-11-24 2012-07-05 Canon Inc Organic el display device
JP5590051B2 (en) * 2012-01-18 2014-09-17 ソニー株式会社 Display panel module, semiconductor integrated circuit, pixel array driving method, and electronic apparatus
KR102278599B1 (en) * 2014-11-19 2021-07-16 삼성디스플레이 주식회사 Orgainic light emitting display and driving method for the same
KR102519822B1 (en) * 2015-12-31 2023-04-12 엘지디스플레이 주식회사 Organic Light Emitting Diode Display
US10643528B2 (en) * 2018-01-23 2020-05-05 Valve Corporation Rolling burst illumination for a display

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684365A (en) * 1994-12-14 1997-11-04 Eastman Kodak Company TFT-el display panel using organic electroluminescent media
JP2004341435A (en) * 2003-05-19 2004-12-02 Toshiba Matsushita Display Technology Co Ltd Active matrix type display device and driving method for active matrix type display device
JP4432379B2 (en) * 2003-07-04 2010-03-17 ソニー株式会社 Display device
JP2005173418A (en) * 2003-12-15 2005-06-30 Tohoku Pioneer Corp Driving device of light emitting display panel
JP4401971B2 (en) * 2004-04-29 2010-01-20 三星モバイルディスプレイ株式會社 Luminescent display device
JP4036210B2 (en) * 2004-05-24 2008-01-23 セイコーエプソン株式会社 Current supply circuit, current supply device, voltage supply circuit, voltage supply device, electro-optical device, and electronic apparatus
JP4703146B2 (en) * 2004-08-30 2011-06-15 東芝モバイルディスプレイ株式会社 EL display device and driving method of EL display device

Similar Documents

Publication Publication Date Title
TWI552129B (en) Scan driver and display using the same
KR102001890B1 (en) Liquid crystal display device
TWI549115B (en) Emission control driver and organic light emitting display device having the same
TWI471842B (en) Control circuit for orginic light emitting diode pixel
JP2011221255A5 (en)
KR101423235B1 (en) Pixel driving circuit and display apparatus having the same
JP5384557B2 (en) LED driving device and driving system thereof
JP2007241009A5 (en)
JP2008287118A5 (en)
JP2006309118A (en) Display device
RU2013142351A (en) METHOD AND DEVICE FOR PROVIDING USER GRAPHIC INTERFACE
JP2013068968A (en) Display device, driving method thereof, and electronic apparatus
CN105702189A (en) Scanning driver circuit and display panel employing same
JP2007241029A5 (en)
JP2007225928A5 (en)
JP2007133351A5 (en)
JP2023010692A (en) Gate driving section and display device using the same
JP2007041591A5 (en)
WO2015083269A1 (en) Image display device, image display system, and image display method
JP2007058202A5 (en)
TWI614654B (en) Driving method for display panel
KR101272177B1 (en) Rotation driving method for liquid crystal display device
CN1319038C (en) El display driver and EL display
JP2014029428A (en) Signal processing circuit, display device, electrical apparatus, and signal processing method
CN106653089B (en) Shifting register unit, grid driving circuit and display device