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:
Jan. 22, 2013
Filed:
Nov. 20, 2009
Tien-heng Huang, Yongkang, TW;
Yao-tsung Yeh, Taoyuan, TW;
Fang-ching Chang, Yongkang, TW;
Shian-jy Jassy Wang, Hsinchu County, TW;
Tien-Heng Huang, Yongkang, TW;
Yao-Tsung Yeh, Taoyuan, TW;
Fang-Ching Chang, Yongkang, TW;
Shian-Jy Jassy Wang, Hsinchu County, TW;
Industrial Technology Research Institute, Hsinchu County, TW;
Abstract
The invention provides phosphors composed of EuMaMgMbAlMcO, wherein Ma is Yb, SN, Pb, Ce, Tb, Dy, Pr, Ca, Sr, Ba, or combinations thereof, and 0≦x≦0.9; Mb is Mn, Zn, or combinations thereof, and 0<y≦0.7; Mc is Ga, In, B, or combinations thereof, and 0≦z≦5. These phosphors emit visible light under the excitation of ultraviolet light or blue light, and these phosphors may be further collocated with different color phosphors to provide a white light illumination device. Alternatively, the phosphors of the invention can improve the efficient utilization of the light in solar cell.