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:
Jun. 10, 2014
Filed:
Nov. 26, 2010
Jen-chun Lin, Hsinchu, TW;
Su-ren Wang, Hsinchu, TW;
Pei-chun Tsai, Hsinchu, TW;
Kuo-ju Chen, Hsinchu, TW;
Chun-che Lin, Hsinchu, TW;
Ru-shi Liu, Hsinchu, TW;
Jen-Chun Lin, Hsinchu, TW;
Su-Ren Wang, Hsinchu, TW;
Pei-Chun Tsai, Hsinchu, TW;
Kuo-Ju Chen, Hsinchu, TW;
Chun-Che Lin, Hsinchu, TW;
Ru-Shi Liu, Hsinchu, TW;
China Glaze Co., Ltd., Hsinchu County, TW;
Abstract
Disclosed are compositions and synthetic methods of phosphors that can be efficiently excited by blue light. The wavelength of the blue light is between 400 nm to 480 nm. The phosphors contain garnet fluorescent material activated with cerium, which contain Ba, Y, Tb, Lu, Sc, La, Gd, Sm, or combinations thereof, and Al, Ga, In, or combinations thereof. In addition, the phosphors are easily and quickly prepared in a large amount. The phosphors have high thermal stability and high emission intensity, therefore, being high of value in industry for utilization.