Invention Grant
- Patent Title: Light-emitting device comprising protective layer with irregular surface
- Patent Title (中): 发光装置包括具有不规则表面的保护层
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Application No.: US11613448Application Date: 2006-12-20
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Publication No.: US07791272B2Publication Date: 2010-09-07
- Inventor: Tomoyuki Tamura , Ichiro Kataoka
- Applicant: Tomoyuki Tamura , Ichiro Kataoka
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2005-370093 20051222
- Main IPC: H01L51/56
- IPC: H01L51/56 ; H01L51/54 ; H01L51/52 ; H01L51/50 ; C23C16/40 ; B05D5/00
Abstract:
A light-emitting element includes a protective layer in contact with an upper electrode and a circular polarizer in contact with the protective layer.
Public/Granted literature
- US20070145889A1 LIGHT-EMITTING DEVICE Public/Granted day:2007-06-28
Information query
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