Invention Grant
- Patent Title: Optical device, display device, and method for manufacturing light emitting element
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Application No.: US15768247Application Date: 2016-08-30
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Publication No.: US10451880B2Publication Date: 2019-10-22
- Inventor: Kazuma Aiki
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JP2015-211682 20151028
- International Application: PCT/JP2016/075346 WO 20160830
- International Announcement: WO2017/073157 WO 20170504
- Main IPC: G02B6/32
- IPC: G02B6/32 ; G02B27/01 ; F21V8/00 ; H01L27/15 ; H01L33/00 ; H01L33/30 ; H01L33/62 ; H01L33/44 ; H01L33/32 ; H01L33/38 ; H01L33/58

Abstract:
A display device includes a frame and an image display device. The image display device includes an image forming device, a light guide device, and a lens system. The image forming device includes light emitting elements 300 arranged in a two-dimensional matrix. Each of the light emitting elements 300 has a laminated structure 301 including at least one layer of light emitting laminates 310, 320, and 330 each including a first electrode, a second electrode, and a light emitting layer provided between the first electrode and the second electrode. The laminated structure 301 has a through hole 360 through which light from the light emitting layer is emitted toward the lens system. An antireflection layer 370 is formed in a portion of the laminated structure facing the lens system.
Public/Granted literature
- US20180329212A1 OPTICAL DEVICE, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING LIGHT EMITTING ELEMENT Public/Granted day:2018-11-15
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