JP4424549B2 - 発光表示装置 - Google Patents
発光表示装置 Download PDFInfo
- Publication number
- JP4424549B2 JP4424549B2 JP2005296479A JP2005296479A JP4424549B2 JP 4424549 B2 JP4424549 B2 JP 4424549B2 JP 2005296479 A JP2005296479 A JP 2005296479A JP 2005296479 A JP2005296479 A JP 2005296479A JP 4424549 B2 JP4424549 B2 JP 4424549B2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- line
- power
- supply line
- connection
- 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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Links
- 239000000758 substrate Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
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]
-
- 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
-
- 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
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with 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
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
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
に適用可能である。
21,121 画素
20,120 画像表示部
30,130 走査駆動部
40,140 データ駆動部
50,150 第1電源線
60,160 パッド部
152 第2電源線
153 第1電源連結線
154 第3電源線
155 第2電源連結線
156 第4電源線
157 第3電源連結線
159 第4電源連結線
170 第2画素電源線
Claims (5)
- 複数の走査線と複数のデータ線によって定義される複数の画素を含む画像表示部と、
前記画像表示部の第1側面に隣接するように並んで形成され、駆動電圧が供給される第1電源線と、
前記第1側面と対向する第2側面に隣接するように並んで形成され、前記駆動電圧が供給される第2電源線と、
前記第1電源線の平行方向と交わる方向に延在する第3側面に隣接するように並んで形成され、前記各画素に前記駆動電圧を供給する第3電源線と、
前記第3側面と対向する第4側面に隣接するように並んで形成され、前記各画素に前記駆動電圧を供給する第4電源線と、
一側が前記第1電源線に電気的に接続され、他側は前記第3電源線の一側終端と中心の間の第1接続点に電気的に接続される第1電源連結線と、
一側が前記第2電源線に電気的に接続され、他側は前記第3電源線の他側終端と中心の間の第2接続点に電気的に接続される第2電源連結線と、
一側が前記第1電源線に電気的に接続され、他側は前記第4電源線の一側終端と中心の間の第3接続点に電気的に接続される第3電源連結線と、
一側が前記第2電源線に電気的に接続され、他側は前記第4電源線の他側終端と中心の間の第4接続点に電気的に接続される第4電源連結線と、
を備えることを特徴とする、発光表示装置。 - 前記第3電源連結線及び前記第4電源連結線は、S字型に屈曲されて形成されることを特徴とする、請求項1に記載の発光表示装置。
- 前記第3電源連結線及び前記第4の電源連結線は、前記第1電源連結線及び前記第2電源連結線と異なる線抵抗を持つことを特徴とする、請求項1に記載の発光表示装置。
- 前記第3接続点及び前記第4接続点に供給される前記駆動電圧は、前記第1接続点及び前記第2接続点に供給される前記駆動電圧と同一であることを特徴とする、請求項1に記載の発光表示装置。
- 前記第1電源線は、一側が前記第1電源連結線に接続され、他側が前記第3電源連結線と接続されており、
前記第2電源線は、一側が前記第2電源連結線に接続され、他側が前記第4電源連結線と接続されており、
前記第3電源連結線は前記第1電源線からの前記駆動電圧を電圧降下させ、前記第3接続点に供給し、
前記第4電源連結線は、前記第2電源線からの前記駆動電圧を電圧降下させ、前記第4接続点に供給することを特徴とする、請求項4に記載の発光表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040080625A KR100583139B1 (ko) | 2004-10-08 | 2004-10-08 | 발광 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006113587A JP2006113587A (ja) | 2006-04-27 |
JP4424549B2 true JP4424549B2 (ja) | 2010-03-03 |
Family
ID=36144730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005296479A Active JP4424549B2 (ja) | 2004-10-08 | 2005-10-11 | 発光表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7911426B2 (ja) |
JP (1) | JP4424549B2 (ja) |
KR (1) | KR100583139B1 (ja) |
CN (1) | CN100407275C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9384690B2 (en) | 2010-07-29 | 2016-07-05 | Joled Inc. | Organic EL display apparatus |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5036223B2 (ja) * | 2005-06-20 | 2012-09-26 | 三洋電機株式会社 | エレクトロルミネッセンス表示装置 |
KR100720143B1 (ko) | 2005-12-13 | 2007-05-18 | 삼성전자주식회사 | 디스플레이장치 |
JP5023271B2 (ja) * | 2006-02-27 | 2012-09-12 | 株式会社ジャパンディスプレイイースト | 有機el表示装置 |
KR100812023B1 (ko) * | 2006-08-23 | 2008-03-10 | 삼성에스디아이 주식회사 | 유기전계발광 표시장치 및 그 모기판 |
US8896587B2 (en) * | 2008-03-31 | 2014-11-25 | Sharp Kabushiki Kaisha | Surface-emitting display device |
KR100952824B1 (ko) * | 2008-06-18 | 2010-04-15 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 |
WO2012157720A1 (ja) * | 2011-05-18 | 2012-11-22 | シャープ株式会社 | 液晶パネル、液晶表示装置 |
KR101427801B1 (ko) * | 2011-12-30 | 2014-09-25 | 두산중공업 주식회사 | 가스터빈 압축기의 블레이드 및 그의 제조방법 |
KR20130083722A (ko) * | 2012-01-13 | 2013-07-23 | 삼성전자주식회사 | 디스플레이 구동 칩 및 디스플레이 장치 |
CN103208248B (zh) * | 2012-01-17 | 2016-02-24 | 元太科技工业股份有限公司 | 显示面板 |
KR101879831B1 (ko) * | 2012-03-21 | 2018-07-20 | 삼성디스플레이 주식회사 | 플렉시블 표시 장치, 유기 발광 표시 장치 및 플렉시블 표시 장치용 원장 기판 |
KR101484642B1 (ko) * | 2012-10-24 | 2015-01-20 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
CN103268746B (zh) * | 2012-12-07 | 2016-08-03 | 上海天马微电子有限公司 | 一种像素驱动电路、发光二极管显示屏及显示设备 |
KR102026927B1 (ko) * | 2012-12-24 | 2019-10-01 | 엘지디스플레이 주식회사 | 구동부를 포함하는 표시장치 |
KR102018284B1 (ko) * | 2013-02-28 | 2019-09-05 | 삼성디스플레이 주식회사 | 박막 트랜지스터 어레이 기판 및 이를 포함하는 유기 발광 표시 장치 |
CN103633100A (zh) * | 2013-11-12 | 2014-03-12 | 华映视讯(吴江)有限公司 | 像素阵列基板及有机发光二极管显示器 |
KR102242214B1 (ko) * | 2014-03-05 | 2021-04-21 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
KR102154009B1 (ko) * | 2014-07-09 | 2020-09-10 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN104299569B (zh) * | 2014-10-30 | 2019-03-01 | 京东方科技集团股份有限公司 | 一种阵列基板及其驱动方法、显示装置 |
KR102442644B1 (ko) * | 2015-04-16 | 2022-09-13 | 삼성디스플레이 주식회사 | 표시장치 |
KR20180031846A (ko) * | 2016-09-19 | 2018-03-29 | 삼성디스플레이 주식회사 | 표시 장치 |
CN106448562A (zh) * | 2016-10-21 | 2017-02-22 | 京东方科技集团股份有限公司 | 显示面板及显示设备 |
CN108511478A (zh) * | 2017-02-24 | 2018-09-07 | 上海和辉光电有限公司 | 有机发光二极管显示器 |
KR102471194B1 (ko) * | 2017-08-16 | 2022-11-24 | 엘지디스플레이 주식회사 | 표시 장치 |
CN110249430A (zh) * | 2019-01-22 | 2019-09-17 | 京东方科技集团股份有限公司 | 显示面板、显示装置及显示面板的制备方法 |
CN110707127A (zh) * | 2019-09-02 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示装置 |
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JPS529392A (en) * | 1975-07-11 | 1977-01-24 | Hitachi Ltd | Driving method of display panel |
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JP2002032037A (ja) * | 2000-05-12 | 2002-01-31 | Semiconductor Energy Lab Co Ltd | 表示装置 |
JP4593740B2 (ja) * | 2000-07-28 | 2010-12-08 | ルネサスエレクトロニクス株式会社 | 表示装置 |
JP2002108252A (ja) | 2000-09-29 | 2002-04-10 | Sanyo Electric Co Ltd | エレクトロルミネセンス表示パネル |
JP4067819B2 (ja) * | 2000-12-21 | 2008-03-26 | 株式会社半導体エネルギー研究所 | 発光装置 |
JP4183951B2 (ja) | 2002-02-25 | 2008-11-19 | 株式会社半導体エネルギー研究所 | 発光装置 |
JP3700714B2 (ja) * | 2002-06-21 | 2005-09-28 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
KR100828513B1 (ko) * | 2002-07-05 | 2008-05-13 | 삼성전자주식회사 | 유기전계발광 패널과 이를 갖는 유기전계발광 장치 |
JP2004111194A (ja) * | 2002-09-18 | 2004-04-08 | Sanyo Electric Co Ltd | 表示装置 |
JP2004118015A (ja) * | 2002-09-27 | 2004-04-15 | Sanyo Electric Co Ltd | 表示装置 |
CN1320515C (zh) * | 2003-02-24 | 2007-06-06 | 友达光电股份有限公司 | 有机发光显示器 |
-
2004
- 2004-10-08 KR KR1020040080625A patent/KR100583139B1/ko active IP Right Grant
-
2005
- 2005-09-27 US US11/237,641 patent/US7911426B2/en active Active
- 2005-10-08 CN CN200510108225XA patent/CN100407275C/zh active Active
- 2005-10-11 JP JP2005296479A patent/JP4424549B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9384690B2 (en) | 2010-07-29 | 2016-07-05 | Joled Inc. | Organic EL display apparatus |
Also Published As
Publication number | Publication date |
---|---|
US7911426B2 (en) | 2011-03-22 |
CN100407275C (zh) | 2008-07-30 |
US20060077144A1 (en) | 2006-04-13 |
KR20060031549A (ko) | 2006-04-12 |
JP2006113587A (ja) | 2006-04-27 |
KR100583139B1 (ko) | 2006-05-23 |
CN1758311A (zh) | 2006-04-12 |
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