Invention Grant
- Patent Title: Organic EL display panel, organic EL display device having the same, and method for manufacturing organic EL display panel
- Patent Title (中): 有机EL显示面板,其有机EL显示装置及其制造方法
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Application No.: US13288446Application Date: 2011-11-03
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Publication No.: US08436348B2Publication Date: 2013-05-07
- Inventor: Shinya Ono , Seiji Nishiyama , Hidehiro Yoshida
- Applicant: Shinya Ono , Seiji Nishiyama , Hidehiro Yoshida
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/56

Abstract:
An organic EL display panel includes a wiring layer, a planarizing film above the wiring layer, and a plurality of light-emitting cells in a row. A pair of first banks are above the planarizing film to delimit lateral surfaces of the light-emitting cells. The planarizing film includes a plurality of recesses that are each formed between adjacent ones of the light-emitting cells and extend between the first banks. A plurality of organic light-emitting layers are each in one of the light-emitting cells between the pair of first banks. A plurality of second banks are connected to the first banks, and each comprise a same material as the first banks. Each of the second banks is above one of the recesses and has a shape that conforms to a profile of the one of the recesses so that the second banks are lower in height than the first banks.
Public/Granted literature
Information query
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