Invention Grant
- Patent Title: Organic electroluminescent unit, method for manufacturing organic electroluminescent unit, and electronic apparatus
- Patent Title (中): 有机电致发光单元，制造有机电致发光单元的方法和电子设备
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Application No.: US12170846Application Date: 2008-07-10
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Publication No.: US07902745B2Publication Date: 2011-03-08
- Inventor: Toshihiro Oda
- Applicant: Toshihiro Oda
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge PLC
- Priority: JP2007-189154 20070720
- Main IPC: H01L51/52
- IPC: H01L51/52
Abstract:
An organic electroluminescent unit includes an anode, a cathode, a light-emitting layer disposed between the anode and the cathode, a hole transport layer disposed between the anode and the light-emitting layer, and a hole transport layer-protecting layer disposed between the hole transport layer and the light-emitting layer.
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