Invention Grant
- Patent Title: White light emitting device
- Patent Title (中): 白色发光装置
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Application No.: US14059594Application Date: 2013-10-22
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Publication No.: US09181471B2Publication Date: 2015-11-10
- Inventor: Hyun A Kang , Oul Cho , Eun Joo Jang , Hyo Sook Jang , Shin Ae Jun , Soo Kyung Kwon , Won Joo Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2012-0127465 20121112
- Main IPC: H01J1/62
- IPC: H01J1/62 ; C09K11/02 ; C09K11/88 ; H01L33/50
Abstract:
A light emitting device including: a blue light source; a phosphor; and a semiconductor nanocrystal, and emits white light having a R1-R8 average color rendering index (“CRI”) of greater than or equal to about 90, and a R9 red color rendering index (R9) of greater than or equal to about 90.
Public/Granted literature
- US20140131740A1 WHITE LIGHT EMITTING DEVICE Public/Granted day:2014-05-15
Information query
