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. 26, 2012
Filed:
Jun. 04, 2008
Wei-jen Liu, Taoyuan, TW;
Yi-chen Chiu, Hsinchu, TW;
Chien-yueh Tung, Taipei, TW;
Yao-tsung Yeh, Taoyuan, TW;
Shyue-ming Jang, Hsinchu, TW;
Teng-ming Chen, Hsinchu, TW;
Wei-Jen Liu, Taoyuan, TW;
Yi-Chen Chiu, Hsinchu, TW;
Chien-Yueh Tung, Taipei, TW;
Yao-Tsung Yeh, Taoyuan, TW;
Shyue-Ming Jang, Hsinchu, TW;
Teng-Ming Chen, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu County, TW;
Abstract
The invention provides borate phosphors composed of CaAlBO:M, wherein M is Pr, Nd, Eu, Eu, Gd, Tb+, Ce, Dy, Yb, Er, Sc, Mn, Zn, or combinations thereof, and 0≦x≦0.3. The invention also provides borate phosphors composed of ZnBO:Eu, Bi, wherein 0≦x≦0.6 and 0≦y≦0.6. The borate phosphors emit visible light under the excitation of ultraviolet light or blue light, and may be further collocated with different colored phosphors to provide a white light illumination device.