- Patent Title: Red phosphor, white light emitting device and lighting apparatus
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Application No.: US15226314Application Date: 2016-08-02
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Publication No.: US10002992B2Publication Date: 2018-06-19
- Inventor: Sung Woo Choi , Jung Eun Yoon , Chul Soo Yoon
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2015-0111297 20150806
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L33/50 ; C09K11/77 ; C09K11/08 ; H01L33/44
Abstract:
A red phosphor contains a nitride having a formula of SrxMgySizN2/3(x+y+2z+w):Euw, in which x, y, z, and w satisfy the relationships 0.5≤x≤2, 2.5≤y≤3.5, 0.5≤z≤1.5 and 0
Public/Granted literature
- US20170040501A1 RED PHOSPHOR, WHITE LIGHT EMITTING DEVICE AND LIGHTING APPARATUS Public/Granted day:2017-02-09
Information query
IPC分类:
