JP4163573B2 - 電界発光素子及び電界発光表示装置 - Google Patents
電界発光素子及び電界発光表示装置 Download PDFInfo
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- JP4163573B2 JP4163573B2 JP2003284284A JP2003284284A JP4163573B2 JP 4163573 B2 JP4163573 B2 JP 4163573B2 JP 2003284284 A JP2003284284 A JP 2003284284A JP 2003284284 A JP2003284284 A JP 2003284284A JP 4163573 B2 JP4163573 B2 JP 4163573B2
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- Prior art keywords
- layer
- organic
- electrode
- light
- light emitting
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- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
2:ITO電極
3:発光層
4:金属電極
101、201、301、401、601、801、901:ガラス基板
102、202、302、402、602、802、902:ITO下電極
103、203、304、404、603、803、903:正孔輸送層
104、204、305、406、604、804、904:有機EL層
105、206、307、408、605、805、905:上電極
205:屈折率が不連続となる界面
303、403:ITO下電極表面
405:正孔輸送層表面
306、407:有機EL層表面
501、701、A11、A12、A21、A22、B11、B12、B21、B22、C11〜 C14、C21〜C24、C31〜C34、C41〜C44、D11〜D14、D21〜D24、D31〜D34、D41〜D44:サブ電極エリア
502、702、a1、a2、a3、a4、b1、c1、d1:接続電極エリア
606、806:有機EL層エッジ部
L:サブ電極エリアの1辺の長さ
M:接続電極エリアの長さ
N:接続電極エリアの幅
Claims (4)
- 光取り出し領域を有する基板と、
前記基板上に形成された下部電極と、
前記下部電極上に形成された発光層と、
前記発光層上に形成された上部電極と、を有し、
前記発光層には少なくとも有機EL層が形成され、前記有機EL層の膜厚は一方向に向かって薄くなって、前記下部電極と前記光取り出し領域上に形成された上部電極は実質的に平行することを特徴とする電界発光素子。 - 前記下部電極は、複数個のサブ電極と、前記サブ電極を接続する接続電極と、を有することを特徴とする請求項1に記載の電界発光素子。
- 前記基板の前記下部電極側及び光取り出し側の少なくとも一方の面には、曲面が形成されていること特徴とする請求項1に記載の電界発光素子。
- 請求項1に記載の電界発光素子が複数個設けられていることを特徴とする電界発光表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003284284A JP4163573B2 (ja) | 2003-07-31 | 2003-07-31 | 電界発光素子及び電界発光表示装置 |
Applications Claiming Priority (1)
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JP2003284284A JP4163573B2 (ja) | 2003-07-31 | 2003-07-31 | 電界発光素子及び電界発光表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005050772A JP2005050772A (ja) | 2005-02-24 |
JP4163573B2 true JP4163573B2 (ja) | 2008-10-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003284284A Expired - Lifetime JP4163573B2 (ja) | 2003-07-31 | 2003-07-31 | 電界発光素子及び電界発光表示装置 |
Country Status (1)
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JP (1) | JP4163573B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4550529B2 (ja) * | 2004-09-02 | 2010-09-22 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
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2003
- 2003-07-31 JP JP2003284284A patent/JP4163573B2/ja not_active Expired - Lifetime
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JP2005050772A (ja) | 2005-02-24 |
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