JP2005063787A5 - - Google Patents
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- JP2005063787A5 JP2005063787A5 JP2003291462A JP2003291462A JP2005063787A5 JP 2005063787 A5 JP2005063787 A5 JP 2005063787A5 JP 2003291462 A JP2003291462 A JP 2003291462A JP 2003291462 A JP2003291462 A JP 2003291462A JP 2005063787 A5 JP2005063787 A5 JP 2005063787A5
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- Prior art keywords
- light emitting
- bank layer
- layer
- display device
- organic
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Claims (14)
このバンク層は、各画素領域の一部に形成される発光領域に相当する領域に開口部が設けられ、少なくとも該開口部に埋設された発光層を間にして挟持する各電極のうち一方の電極が前記バンク層の上層に各画素領域に及んで形成されているものであって、
前記バンク層は各画素領域において前記発光領域以外の他の領域に開口部あるいは凹陥部が設けられていることを特徴とする有機EL表示装置。 A bank layer is formed over each pixel region arranged in a matrix on the substrate,
The bank layer has an opening in a region corresponding to a light emitting region formed in a part of each pixel region, and at least one of the electrodes sandwiched between the light emitting layers embedded in the opening. An electrode is formed on the upper layer of the bank layer so as to extend to each pixel region,
The organic EL display device according to claim 1, wherein the bank layer is provided with an opening or a recess in a region other than the light emitting region in each pixel region.
このバンク層は、各画素領域の一部に形成される発光領域に相当する領域に開口部が設けられ、少なくとも該開口部に埋設された発光層を間にして挟持する各電極のうち一方の電極が前記バンク層の上層に各画素領域に及んで形成されているものであって、
前記一方の電極はバンク層の一辺部の側壁にまで及んで形成されて、該バンク層の下層に形成され該一辺部から露出されて形成された配線層と接続され、
前記バンク層の一辺部には、その辺に沿って形成された複数の切欠きを有し、この切欠きは複数の方向に指向する辺を有する形状をなしていることを特徴とする有機EL表示装置。 A bank layer is formed over each pixel region arranged in a matrix on the substrate,
The bank layer has an opening in a region corresponding to a light emitting region formed in a part of each pixel region, and at least one of the electrodes sandwiched between the light emitting layers embedded in the opening. An electrode is formed on the upper layer of the bank layer so as to extend to each pixel region,
The one electrode is formed to extend to the side wall of one side of the bank layer, and is connected to a wiring layer formed under the bank layer and exposed from the one side,
One side of the bank layer has a plurality of cutouts formed along the side, and the cutout has a shape having sides directed in a plurality of directions. Display device.
このバンク層は、各画素領域の一部に形成される発光領域に相当する領域に開口部が設けられ、少なくとも該開口部に埋設された発光層を間にして挟持する各電極のうち一方の電極が前記バンク層の上層に各画素領域に及んで形成されているものであって、
前記一方の電極はバンク層に形成されたスルーホールを通して該バンク層の下層に形成された配線層に接続され、
前記スルーホールは複数の方向に指向する辺を有する形状をなしていることを特徴とする有機EL表示装置。 A bank layer is formed over each pixel region arranged in a matrix on the substrate,
The bank layer has an opening in a region corresponding to a light emitting region formed in a part of each pixel region, and at least one of the electrodes sandwiched between the light emitting layers embedded in the opening. An electrode is formed on the upper layer of the bank layer so as to extend to each pixel region,
The one electrode is connected to a wiring layer formed under the bank layer through a through hole formed in the bank layer,
The organic EL display device, wherein the through hole has a shape having sides directed in a plurality of directions.
前記バンク層は、隣接する発光層間に発光層が形成されていない開口部あるいは凹陥部を備えていることを特徴とする有機EL表示装置。 2. The organic EL display device according to claim 1, wherein the bank layer includes an opening or a recess where no light emitting layer is formed between adjacent light emitting layers.
前記発光層を囲むバンク層を有し、 A bank layer surrounding the light emitting layer;
該バンク層は、発光層が形成された開口部あるいは凹陥部と、発光層が形成されていない開口部あるいは凹陥部の双方を備えていることを特徴とする有機EL表示装置。 2. The organic EL display device according to claim 1, wherein the bank layer includes both an opening or a recess where the light emitting layer is formed and an opening or a recess where the light emitting layer is not formed.
前記画素のそれぞれには、2つの開口部あるいは凹陥部が形成されたバンク層を有し、 前記2つの開口部あるいは凹陥部のうち、一方の開口部あるいは凹陥部には、発光層が形成されていることを特徴とする有機EL表示装置。 Each of the pixels has a bank layer in which two openings or depressions are formed, and a light emitting layer is formed in one of the two openings or depressions. An organic EL display device.
前記発光層が形成されていない開口部あるいは凹陥部と、前記発光層が形成されている開口部あるいは凹陥部とは、前記信号配線が延びる方向に隣接していることを特徴とする請求項9又は10に記載の有機EL表示装置。 10. The opening or recess where the light emitting layer is not formed and the opening or recess where the light emitting layer is formed are adjacent to each other in the direction in which the signal wiring extends. Or 10. The organic EL display device according to 10.
前記第1の導体と第2の導体とが前記切り欠きを介して接続されていることを特徴とする有機EL表示装置。 The organic EL display device, wherein the first conductor and the second conductor are connected through the notch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291462A JP4209744B2 (en) | 2003-08-11 | 2003-08-11 | Organic EL display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291462A JP4209744B2 (en) | 2003-08-11 | 2003-08-11 | Organic EL display device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008116984A Division JP4606480B2 (en) | 2008-04-28 | 2008-04-28 | Organic EL display device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005063787A JP2005063787A (en) | 2005-03-10 |
JP2005063787A5 true JP2005063787A5 (en) | 2005-08-18 |
JP4209744B2 JP4209744B2 (en) | 2009-01-14 |
Family
ID=34369136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003291462A Expired - Lifetime JP4209744B2 (en) | 2003-08-11 | 2003-08-11 | Organic EL display device |
Country Status (1)
Country | Link |
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JP (1) | JP4209744B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101615332B1 (en) | 2012-03-06 | 2016-04-26 | 삼성디스플레이 주식회사 | Pixel arrangement structure for organic light emitting display device |
US10832616B2 (en) | 2012-03-06 | 2020-11-10 | Samsung Display Co., Ltd. | Pixel arrangement structure for organic light emitting diode display |
KR102075741B1 (en) * | 2018-12-17 | 2020-02-10 | 엘지디스플레이 주식회사 | Display panel |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4075028B2 (en) * | 1999-06-14 | 2008-04-16 | セイコーエプソン株式会社 | Circuit board, display device, and electronic device |
JP3943900B2 (en) * | 2000-11-09 | 2007-07-11 | 株式会社東芝 | Self-luminous display device |
JP3608614B2 (en) * | 2001-03-28 | 2005-01-12 | 株式会社日立製作所 | Display device |
JP2002318556A (en) * | 2001-04-20 | 2002-10-31 | Toshiba Corp | Active matrix type planar display device and manufacturing method therefor |
KR20040025383A (en) * | 2002-09-19 | 2004-03-24 | 삼성에스디아이 주식회사 | Organic electro luminescence display device and manufacturing of the same |
KR100521272B1 (en) * | 2002-12-20 | 2005-10-12 | 삼성에스디아이 주식회사 | OELD with improved brightness |
-
2003
- 2003-08-11 JP JP2003291462A patent/JP4209744B2/en not_active Expired - Lifetime
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