Invention Grant
- Patent Title: Organic el display device
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Application No.: US14678176Application Date: 2015-04-03
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Publication No.: US09679950B2Publication Date: 2017-06-13
- Inventor: Toshihiro Sato
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Typha IP LLC
- Priority: JP2014-079778 20140408
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52

Abstract:
An organic EL display device includes a lower electrode that is provided at each pixel, a bank that surrounds an outer circumference of the lower electrode and overlaps an outer circumferential edge of the lower electrode, an organic layer that is formed on the lower electrode and the bank, and an upper electrode that is formed on the organic layer. The bank contains a hygroscopic material. According to this display device, it is possible to confine an influence of moisture which has permeated thereinto to a more restricted area.
Public/Granted literature
- US20150287770A1 ORGANIC EL DISPLAY DEVICE Public/Granted day:2015-10-08
Information query
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