Invention Grant
- Patent Title: Phosphor ceramic element
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Application No.: US15177212Application Date: 2016-06-08
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Publication No.: US10093856B2Publication Date: 2018-10-09
- Inventor: Hiroaki Miyagawa , Ekambaram Sambandan , Bin Zhang
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Osaka
- Assignee: Nitto Denko Corporation
- Current Assignee: Nitto Denko Corporation
- Current Assignee Address: JP Osaka
- Agency: K&L Gates LLP
- Agent Louis C. Cullman; Robert W. Winn
- Main IPC: C09K11/77
- IPC: C09K11/77 ; C04B35/50 ; C04B35/64 ; C04B35/44 ; C04B35/634 ; C04B35/638 ; H01L33/50
Abstract:
A garnet ceramic phosphor with Ce and Mn co-doping, wherein calcium and silicon in the phosphor crystal host can be minimized for enhancing performance, is described herein. Also a ceramic phosphor element comprising a garnet phosphor having composition of formula 1 or 2 is described herein: (A1-x,Cex)3(Al1-y,Mny)5-wSiwO12 (Formula 1) (Lu1-x,Cex)3(Al1-y,Mny)5-wSiwO12 (Formula 2).
Public/Granted literature
- US20160355732A1 Phosphor Ceramic Element Public/Granted day:2016-12-08
Information query
