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. 23, 2010
Filed:
Aug. 27, 2008
Yong-chan You, Suwon-si, KR;
Jae-woo Bae, Suwon-si, KR;
Gyeong-jae Heo, Suwon-si, KR;
Kyu-chan Park, Suwon-si, KR;
Sang-hyuk Lee, Suwon-si, KR;
Sun-hwa Kwon, Suwon-si, KR;
Ji-hyun Kim, Suwon-si, KR;
Young-suk Cho, Suwon-si, KR;
Ui-song DO, Suwon-si, KR;
Byung-kyun Kim, Suwon-si, KR;
Hui-young Ku, Suwon-si, KR;
Yoo-jung Lee, Suwon-si, KR;
Yong-Chan You, Suwon-si, KR;
Jae-Woo Bae, Suwon-si, KR;
Gyeong-Jae Heo, Suwon-si, KR;
Kyu-Chan Park, Suwon-si, KR;
Sang-Hyuk Lee, Suwon-si, KR;
Sun-Hwa Kwon, Suwon-si, KR;
Ji-Hyun Kim, Suwon-si, KR;
Young-Suk Cho, Suwon-si, KR;
Ui-Song Do, Suwon-si, KR;
Byung-Kyun Kim, Suwon-si, KR;
Hui-Young Ku, Suwon-si, KR;
Yoo-Jung Lee, Suwon-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (SrCa)GaS:Eu (0≦x<0.2) and a compound selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and a combination thereof; and 20 to 30 parts by weight of a red phosphor selected from the group consisting of YO:Eu, YO:(Eu,Tb), YOS:Eu, YOS:(Eu,Tb), and a combination thereof.