JP5339972B2 - 画像表示装置 - Google Patents
画像表示装置 Download PDFInfo
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- JP5339972B2 JP5339972B2 JP2009056501A JP2009056501A JP5339972B2 JP 5339972 B2 JP5339972 B2 JP 5339972B2 JP 2009056501 A JP2009056501 A JP 2009056501A JP 2009056501 A JP2009056501 A JP 2009056501A JP 5339972 B2 JP5339972 B2 JP 5339972B2
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- JP
- Japan
- Prior art keywords
- pixel
- pixel circuit
- display device
- image display
- region
- 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.)
- Expired - Fee Related
Links
- 238000005401 electroluminescence Methods 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 21
- 239000003990 capacitor Substances 0.000 description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
- G09G3/3241—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
-
- 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
- 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
- G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
-
- 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
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
-
- 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
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
-
- 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
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of El Displays (AREA)
Description
Claims (4)
- 表示領域を格子状に分割してなる複数の画素領域のそれぞれに配置された発光素子を発光させて画像を表示する画像表示装置であって、
前記複数の画素領域のそれぞれに配置された発光素子の発光を制御するための画素回路が、当該画素領域から隣接する他の画素領域に向けて突出する部分と、隣接する他の画素回路が当該画素領域内に突出する部分と、を有する領域に形成され、
前記他の画素領域に向けて突出する部分は、前記画素回路を構成する薄膜トランジスタのゲート電極である
ことを特徴とする画像表示装置。 - 請求項1記載の画像表示装置において、
前記各発光素子を発光させるための電力を供給する電源線をはさんで互いに隣接する2個の画素回路の一方が、他方の画素回路に対応する画素領域に向けて突出するとともに、前記他方の画素回路が、前記一方の画素回路に対応する画素領域に向けて突出する
ことを特徴とする画像表示装置。 - 請求項1記載の画像表示装置において、
前記他の画素領域に向けて突出する部分は、前記画素回路を形成する各層の間の位置ずれを吸収するためのマージン部分である
ことを特徴とする画像表示装置。 - 請求項1記載の画像表示装置において、
前記発光素子は、有機エレクトロルミネッセンス素子であって、
前記画素回路は、前記有機エレクトロルミネッセンス素子を所与の輝度情報に応じた輝度で発光させる制御を行う
ことを特徴とする画像表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009056501A JP5339972B2 (ja) | 2009-03-10 | 2009-03-10 | 画像表示装置 |
US12/717,975 US8816997B2 (en) | 2009-03-10 | 2010-03-05 | Image display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009056501A JP5339972B2 (ja) | 2009-03-10 | 2009-03-10 | 画像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010210905A JP2010210905A (ja) | 2010-09-24 |
JP5339972B2 true JP5339972B2 (ja) | 2013-11-13 |
Family
ID=42730320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009056501A Expired - Fee Related JP5339972B2 (ja) | 2009-03-10 | 2009-03-10 | 画像表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8816997B2 (ja) |
JP (1) | JP5339972B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014054449A1 (ja) * | 2012-10-01 | 2014-04-10 | シャープ株式会社 | 回路基板及び表示装置 |
JP6225511B2 (ja) | 2013-07-02 | 2017-11-08 | セイコーエプソン株式会社 | 表示装置及び電子機器 |
WO2015170614A1 (ja) | 2014-05-07 | 2015-11-12 | ソニー株式会社 | 表示装置および電子機器 |
KR102302275B1 (ko) * | 2015-02-28 | 2021-09-15 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN104809988B (zh) * | 2015-05-18 | 2016-06-29 | 京东方科技集团股份有限公司 | 一种oled阵列基板及显示面板、显示装置 |
KR102546985B1 (ko) * | 2016-11-21 | 2023-06-27 | 엘지디스플레이 주식회사 | 대면적 초고해상도 평판 표시장치 |
KR102662677B1 (ko) * | 2016-11-30 | 2024-04-30 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
JP6952239B2 (ja) * | 2017-05-31 | 2021-10-20 | 京セラ株式会社 | 表示装置 |
JP6885807B2 (ja) * | 2017-06-30 | 2021-06-16 | 京セラ株式会社 | 表示装置 |
CN109427287B (zh) * | 2017-08-29 | 2020-12-22 | 昆山国显光电有限公司 | 适用于高像素密度的像素驱动电路、像素结构和制作方法 |
JP6597869B2 (ja) * | 2018-11-09 | 2019-10-30 | セイコーエプソン株式会社 | 表示装置及び電子機器 |
US11049457B1 (en) * | 2019-06-18 | 2021-06-29 | Apple Inc. | Mirrored pixel arrangement to mitigate column crosstalk |
CN114550652B (zh) | 2020-11-27 | 2023-10-27 | 京东方科技集团股份有限公司 | 显示基板以及显示装置 |
Family Cites Families (21)
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US4409722A (en) * | 1980-08-29 | 1983-10-18 | International Business Machines Corporation | Borderless diffusion contact process and structure |
JP3187254B2 (ja) * | 1994-09-08 | 2001-07-11 | シャープ株式会社 | 画像表示装置 |
US6072517A (en) * | 1997-01-17 | 2000-06-06 | Xerox Corporation | Integrating xerographic light emitter array with grey scale |
US6137523A (en) * | 1997-01-17 | 2000-10-24 | Xerox Corporation | Reducing pixel footprint in a light emitter array using organic light emitting diodes |
US6469317B1 (en) * | 1998-12-18 | 2002-10-22 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of fabricating the same |
JP2001035663A (ja) | 1999-07-27 | 2001-02-09 | Pioneer Electronic Corp | 有機エレクトロルミネッセンス素子表示装置及びその製造方法 |
JP2001109405A (ja) * | 1999-10-01 | 2001-04-20 | Sanyo Electric Co Ltd | El表示装置 |
TW493152B (en) * | 1999-12-24 | 2002-07-01 | Semiconductor Energy Lab | Electronic device |
TW480727B (en) * | 2000-01-11 | 2002-03-21 | Semiconductor Energy Laboratro | Semiconductor display device |
JP4360015B2 (ja) | 2000-03-17 | 2009-11-11 | セイコーエプソン株式会社 | 有機el表示体の製造方法、半導体素子の配置方法、半導体装置の製造方法 |
US7194085B2 (en) * | 2000-03-22 | 2007-03-20 | Semiconductor Energy Laboratory Co., Ltd. | Electronic device |
TW521226B (en) * | 2000-03-27 | 2003-02-21 | Semiconductor Energy Lab | Electro-optical device |
TW554637B (en) * | 2000-05-12 | 2003-09-21 | Semiconductor Energy Lab | Display device and light emitting device |
US6723576B2 (en) * | 2000-06-30 | 2004-04-20 | Seiko Epson Corporation | Disposing method for semiconductor elements |
JP4149168B2 (ja) * | 2001-11-09 | 2008-09-10 | 株式会社半導体エネルギー研究所 | 発光装置 |
KR20030086166A (ko) * | 2002-05-03 | 2003-11-07 | 엘지.필립스 엘시디 주식회사 | 유기전계 발광소자와 그 제조방법 |
US6771028B1 (en) * | 2003-04-30 | 2004-08-03 | Eastman Kodak Company | Drive circuitry for four-color organic light-emitting device |
JP2005005227A (ja) * | 2003-06-16 | 2005-01-06 | Hitachi Displays Ltd | 有機el発光表示装置 |
US20070200803A1 (en) * | 2005-07-27 | 2007-08-30 | Semiconductor Energy Laboratory Co., Ltd. | Display device, and driving method and electronic device thereof |
US7710022B2 (en) * | 2006-01-27 | 2010-05-04 | Global Oled Technology Llc | EL device having improved power distribution |
JP4994366B2 (ja) * | 2006-03-17 | 2012-08-08 | シャープ株式会社 | 液晶表示装置 |
-
2009
- 2009-03-10 JP JP2009056501A patent/JP5339972B2/ja not_active Expired - Fee Related
-
2010
- 2010-03-05 US US12/717,975 patent/US8816997B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8816997B2 (en) | 2014-08-26 |
JP2010210905A (ja) | 2010-09-24 |
US20100231615A1 (en) | 2010-09-16 |
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