Invention Grant
- Patent Title: Ceramic phosphor with lateral light barriers
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Application No.: US16228586Application Date: 2018-12-20
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Publication No.: US11054112B2Publication Date: 2021-07-06
- Inventor: Kentaro Shimizu , Venkata Ananth Tamma , Hisashi Masui
- Applicant: Lumields LLC
- Applicant Address: US CA San Jose
- Assignee: Lumields LLC
- Current Assignee: Lumields LLC
- Current Assignee Address: US CA San Jose
- Main IPC: F21V9/30
- IPC: F21V9/30 ; H01L33/50 ; H01L25/075 ; F21Y115/10
Abstract:
A device including a phosphor layer having a plurality of air gaps arranged within the phosphor layer to block lateral light transmission. The phosphor layer can be sized and positioned to be continuously extend over a plurality of LED emitter pixels.
Public/Granted literature
- US20190195466A1 CERAMIC PHOSPHOR WITH LATERAL LIGHT BARRIERS Public/Granted day:2019-06-27
Information query
