Invention Grant
- Patent Title: Light-emitting element, light-emitting device, and method for product light-emitting element
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Application No.: US14235710Application Date: 2012-07-04
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Publication No.: US09644801B2Publication Date: 2017-05-09
- Inventor: Katsuhiko Kishimoto , Rina Sato , Hidenori Kawanishi
- Applicant: Katsuhiko Kishimoto , Rina Sato , Hidenori Kawanishi
- Applicant Address: JP Osaka-shi
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Osaka-shi
- Agency: Morrison & Foerster LLP
- Priority: JP2011-167739 20110729
- International Application: PCT/JP2012/067135 WO 20120704
- International Announcement: WO2013/018494 WO 20130207
- Main IPC: F21V9/16
- IPC: F21V9/16 ; F21K99/00 ; F21S8/10 ; G02B5/02 ; G02B5/04 ; F21K9/64 ; F21K9/90 ; F21Y101/00 ; F21Y115/30
Abstract:
A light-emitting section (2) and a transparent member (1) which is arranged on a side of a surface (SUF2) of the light-emitting section (2) and exhibits transparency with respect to laser light (L) are provided, and the transparent member (1) includes a plurality of scattering microregions (MP) which isotropically scatter the laser light (L) passing therethrough and increase a light-emission spot size of the laser light (L).
Public/Granted literature
- US20140168942A1 LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT Public/Granted day:2014-06-19
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