Invention Grant
- Patent Title: Organic electroluminescence display panel and method of manufacturing thereof
- Patent Title (中): 有机电致发光显示面板及其制造方法
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Application No.: US14131833Application Date: 2012-02-08
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Publication No.: US09048206B2Publication Date: 2015-06-02
- Inventor: Kenji Okumoto , Masaomi Shibata
- Applicant: Kenji Okumoto , Masaomi Shibata
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2011-159054 20110720
- International Application: PCT/JP2012/000833 WO 20120208
- International Announcement: WO2013/011599 WO 20130124
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H01L27/32 ; H01L51/56 ; H01L51/50 ; H01L51/52

Abstract:
An organic EL display panel has a transistor array substrate, an inter-layer insulation film, pixel electrodes, an organic EL layer, and a common electrode. The transistor array substrate has drive units, including TFT elements. The inter-layer insulation film covers the transistor array substrate, and has contact holes corresponding to the drive units. The pixel electrodes on the inter-layer insulation film correspond to the drive units, and are electrically connected thereto via the contact holes. The organic EL layer covers regions where the pixel electrodes are and are not disposed. The common electrode covers the entire organic EL layer. Organic EL layer regions corresponding to the contact holes of the inter-layer insulation film and between neighboring pixel electrodes have greater electrical resistance than other regions.
Public/Granted literature
- US20140167018A1 ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND METHOD OF MANUFACTURING THEREOF Public/Granted day:2014-06-19
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