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:
Apr. 14, 2015
Filed:
Nov. 07, 2012
Intematix Corporation, Fremont, CA (US);
Xufang Chen, Newark, CA (US);
Yi-Qun Li, Danville, CA (US);
Yuming Xie, Sugarland, TX (US);
Haoguo Zhu, Fremont, CA (US);
Xiongfei Shen, Newark, CA (US);
Shengfeng Liu, Fremont, CA (US);
Dejie Tao, Fremont, CA (US);
Intematix Corporation, Fremont, CA (US);
Abstract
The teachings are generally directed to phosphors having combination coatings with multifunctional characteristics that increase the performance and/or reliability of the phosphor. The teachings include highly reliable phosphors having coatings that contain more than one inorganic component, more than one layer, more than one thicknesses, more than one combination of layers or thicknesses, a gradient-interface between components, a primer thickness or layer to inhibit or prevent leaching of phosphor components into the coatings, a sealant layer to inhibit or prevent entry of moisture or oxygen from the environment, a mixed composition layer as a sealant and multifunctional combination coatings.