Invention Grant
- Patent Title: Organic EL element including banks containing fluorine resin and manufacturing method thereof
- Patent Title (中): 含有氟树脂的银的有机EL元件及其制造方法
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Application No.: US12467827Application Date: 2009-05-18
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Publication No.: US07710029B2Publication Date: 2010-05-04
- Inventor: Hidehiro Yoshida , Yoshiro Kitamura , Shuhei Nakatani , Hisao Nagai
- Applicant: Hidehiro Yoshida , Yoshiro Kitamura , Shuhei Nakatani , Hisao Nagai
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2007-145877 20070531
- Main IPC: H05B33/10
- IPC: H05B33/10 ; H01J9/00 ; H01L51/52

Abstract:
An organic EL display panel having a functional layer with a uniform film thickness is provided. The organic EL display panel of the present invention contains anode electrodes set on the substrate; organic EL layers set on the anode electrodes; line-state banks defining the organic EL layers in a line-state region; second banks defining two or more regions in the line-state region. The line-state banks and the second banks contain a fluorine resin, a fluorine concentration of the fluorine resin gradually changes along a thickness direction of each of the line-state bank and the second bank, and the fluorine concentration at a top of each of the line-state bank and the second bank is higher than the fluorine concentration at a bottom surface of each of the line-state bank and the second bank.
Public/Granted literature
- US20090224664A1 ORGANIC EL ELEMENT AND MANUFACTURING METHOD THEREOF Public/Granted day:2009-09-10
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