发明申请
- 专利标题: DISPLAY APPARATUS
- 专利标题(中): 显示设备
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申请号: US12777136申请日: 2010-05-10
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公开(公告)号: US20100289038A1公开(公告)日: 2010-11-18
- 发明人: Koichi Fukuda , Rei Kurashima , Hideo Mori
- 申请人: Koichi Fukuda , Rei Kurashima , Hideo Mori
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-116607 20090513
- 主分类号: H01L33/08
- IPC分类号: H01L33/08 ; H01L33/10
摘要:
A display apparatus includes a light emitting device emitting red light, a light emitting device emitting green light, and a light emitting device emitting blue light. The display apparatus includes a circular polarizer provided on the light extraction side of the light emitting devices. Each light emitting device includes a periodic structure for extracting light from the light extraction side of the light emitting device, the light being generated in a light emitting layer and guided in the in-plane direction of a substrate. Each period of the periodic structure of the light emitting devices is identical, and the period of the periodic structure is more than 200 nm and 380 nm or less.
公开/授权文献
- US08482194B2 Display apparatus having a circular polarizer 公开/授权日:2013-07-09
信息查询
IPC分类: