JP4561935B2 - 有機el表示装置の製造方法 - Google Patents
有機el表示装置の製造方法 Download PDFInfo
- Publication number
- JP4561935B2 JP4561935B2 JP2010020317A JP2010020317A JP4561935B2 JP 4561935 B2 JP4561935 B2 JP 4561935B2 JP 2010020317 A JP2010020317 A JP 2010020317A JP 2010020317 A JP2010020317 A JP 2010020317A JP 4561935 B2 JP4561935 B2 JP 4561935B2
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- Japan
- Prior art keywords
- organic
- light
- layer
- forming
- refractive index
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- 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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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/878—Arrangements for extracting light from the devices comprising reflective means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- Electroluminescent Light Sources (AREA)
Description
光透明性基板上に配線を形成する工程と、
前記光透明性基板上に薄膜トランジスタを形成する工程と、
前記光透明性基板上に有機EL素子を形成する工程と、
を含み、
前記有機EL素子を形成する工程は、
前記光透明性基板上の、前記配線又は前記薄膜トランジスタが形成されている領域以外の領域に窒化シリコンからなる高屈折率層を形成する工程と、
前記高屈折率層の側面に光反射部を形成する工程と、
前記高屈折率層の上面に回折格子を構成する溝を形成する工程と、
塗布乾燥焼成法により前記高屈折率層上にシリコン酸化膜を形成する工程と、
前記シリコン酸化膜の上方に透明性電極を形成する工程と、
前記透明性電極の上方に発光する有機層を形成する工程と、
前記有機層の上方に電極を形成する工程と、
を有し、
前記高屈折率層は、その上面が前記配線の上面及び前記薄膜トランジスタの上面よりも位置が上になるよう形成される、
ことを特徴とする。
2:表示領域
3:ロウドライバ
4:カラムドライバ
5:表示画素
6:有機EL素子
7:画素回路
8:配線
9:ガラス基板
10:FET
11:層間絶縁膜
12:高屈折率層
13:シリコン酸化膜層
13a:回折格子
14:光反射部
15:透明電極層
16:有機層
17:レジスト層
18:陰極
Claims (2)
- 光透明性基板上に配線を形成する工程と、
前記光透明性基板上に薄膜トランジスタを形成する工程と、
前記光透明性基板上に有機EL素子を形成する工程と、
を含み、
前記有機EL素子を形成する工程は、
前記光透明性基板上の、前記配線又は前記薄膜トランジスタが形成されている領域以外の領域に窒化シリコンからなる高屈折率層を形成する工程と、
前記高屈折率層の側面に光反射部を形成する工程と、
前記高屈折率層の上面に回折格子を構成する溝を形成する工程と、
塗布乾燥焼成法により前記高屈折率層上にシリコン酸化膜を形成する工程と、
前記シリコン酸化膜の上方に透明性電極を形成する工程と、
前記透明性電極の上方に発光する有機層を形成する工程と、
前記有機層の上方に電極を形成する工程と、
を有し、
前記高屈折率層は、その上面が前記配線の上面及び前記薄膜トランジスタの上面よりも位置が上になるよう形成される、
ことを特徴とする有機EL表示装置の製造方法。 - 前記配線は複数であって互いに直交するように配置され、
前記薄膜トランジスタは前記複数の配線の各交点近傍に配置され、
前記有機EL素子は前記複数の配線で囲まれた夫々の領域に配置される、
ことを特徴とする請求項1に記載の有機EL表示装置の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010020317A JP4561935B2 (ja) | 2010-02-01 | 2010-02-01 | 有機el表示装置の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010020317A JP4561935B2 (ja) | 2010-02-01 | 2010-02-01 | 有機el表示装置の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004078910A Division JP2005268046A (ja) | 2004-03-18 | 2004-03-18 | 有機el素子及び有機el表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010097953A JP2010097953A (ja) | 2010-04-30 |
| JP4561935B2 true JP4561935B2 (ja) | 2010-10-13 |
Family
ID=42259462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010020317A Expired - Lifetime JP4561935B2 (ja) | 2010-02-01 | 2010-02-01 | 有機el表示装置の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4561935B2 (ja) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4693253B2 (ja) * | 2001-01-30 | 2011-06-01 | 株式会社半導体エネルギー研究所 | 発光装置、電子機器 |
| JP2003115377A (ja) * | 2001-10-03 | 2003-04-18 | Nec Corp | 発光素子、その製造方法およびこれを用いた表示装置 |
| JP2003163075A (ja) * | 2001-11-28 | 2003-06-06 | Nec Corp | 有機el素子およびその製造方法 |
| KR100581850B1 (ko) * | 2002-02-27 | 2006-05-22 | 삼성에스디아이 주식회사 | 유기 전계 발광 표시 장치와 그 제조 방법 |
| JP4683825B2 (ja) * | 2002-04-24 | 2011-05-18 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法 |
| JP2004022438A (ja) * | 2002-06-19 | 2004-01-22 | Sharp Corp | 表示装置 |
-
2010
- 2010-02-01 JP JP2010020317A patent/JP4561935B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010097953A (ja) | 2010-04-30 |
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