Invention Grant
US09458377B2 Red phosphor, white light emitting device, display apparatus and illumination apparatus
有权
红色荧光体，白色发光装置，显示装置和照明装置
- Patent Title: Red phosphor, white light emitting device, display apparatus and illumination apparatus
- Patent Title (中): 红色荧光体，白色发光装置，显示装置和照明装置
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Application No.: US14220894Application Date: 2014-03-20
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Publication No.: US09458377B2Publication Date: 2016-10-04
- Inventor: Sung Woo Choi , Chul Soo Yoon
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-Si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-Si, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2013-0070991 20130620
- Main IPC: C09K11/71
- IPC: C09K11/71 ; F21K99/00 ; F21V8/00 ; C09K11/77
Abstract:
A red phosphor includes a nitride represented by an empirical formula of Sr1−x−yBaxEuyAlSi4N7. A composition ratio (x) of barium (Ba) satisfies 0
Public/Granted literature
- US20140376259A1 RED PHOSPHOR, WHITE LIGHT EMITTING DEVICE, DISPLAY APPARATUS AND ILLUMINATION APPARATUS Public/Granted day:2014-12-25
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