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:
Sep. 18, 2012
Filed:
Jul. 31, 2009
Ick-kyu Choi, Suwon-si, KR;
Yoon-chang Kim, Suwon-si, KR;
Do-hyung Park, Suwon-si, KR;
Mi-ran Song, Suwon-si, KR;
Hyun-deok Lee, Suwon-si, KR;
Ji-hyun Kim, Suwon-si, KR;
Yu-mi Song, Suwon-si, KR;
Jay-hyok Song, Suwon-si, KR;
Young-hun Lee, Suwon-si, KR;
Min-ju Kim, Suwon-si, KR;
Jin-hyoung Seo, Suwon-si, KR;
Young-ki Kim, Suwon-si, KR;
Ick-Kyu Choi, Suwon-si, KR;
Yoon-Chang Kim, Suwon-si, KR;
Do-Hyung Park, Suwon-si, KR;
Mi-Ran Song, Suwon-si, KR;
Hyun-Deok Lee, Suwon-si, KR;
Ji-Hyun Kim, Suwon-si, KR;
Yu-Mi Song, Suwon-si, KR;
Jay-Hyok Song, Suwon-si, KR;
Young-Hun Lee, Suwon-si, KR;
Min-Ju Kim, Suwon-si, KR;
Jin-Hyoung Seo, Suwon-si, KR;
Young-Ki Kim, Suwon-si, KR;
Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A blue phosphor, a display device including the same, and associated methods, the blue phosphor including BaMgAlO:Eu (BAM) phosphor particles having a surface component and an internal component, wherein an aluminum/barium (Al/Ba) molar ratio of the surface component of the phosphor particles is 1.1 to about 1.4 times the Al/Ba molar ratio of the internal component of the phosphor particles, and the Al/Ba molar ratios are continuously variable between the internal component and the surface component.