Invention Grant
US08008860B2 Organic EL element with forward tapered bank containing fluorine resin
有权
有机EL元件,带有含氟树脂的正锥形组
- Patent Title: Organic EL element with forward tapered bank containing fluorine resin
- Patent Title (中): 有机EL元件,带有含氟树脂的正锥形组
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Application No.: US12507134Application Date: 2009-07-22
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Publication No.: US08008860B2Publication Date: 2011-08-30
- 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: H05B33/00
- IPC: H05B33/00 ; H01J9/26

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
- US20090284146A1 ORGANIC EL ELEMENT AND MANUFACTURING METHOD THEREOF Public/Granted day:2009-11-19
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