The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 2015
Filed:
Oct. 22, 2013
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Hyun A Kang, Suwon-si, KR;
Oul Cho, Seongnam-si, KR;
Eun Joo Jang, Suwon-si, KR;
Hyo Sook Jang, Suwon-si, KR;
Shin Ae Jun, Seongnam-si, KR;
Soo Kyung Kwon, Anyang-si, KR;
Won Joo Lee, Pocheon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); C09K 11/02 (2006.01); C09K 11/88 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
C09K 11/02 (2013.01); C09K 11/883 (2013.01); H01L 33/501 (2013.01); H01L 33/502 (2013.01); Y02B 20/181 (2013.01);
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.