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. 23, 2015
Filed:
Jun. 09, 2011
Applicants:
Toshihiko Tsukatani, Echizen, JP;
Kazuhiro Wataya, Echizen, JP;
Inventors:
Toshihiko Tsukatani, Echizen, JP;
Kazuhiro Wataya, Echizen, JP;
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); C09K 11/78 (2006.01); H01J 1/62 (2006.01); C09K 11/77 (2006.01);
U.S. Cl.
CPC ...
C09K 11/7774 (2013.01); C09K 11/7769 (2013.01);
Abstract
Phosphor particles of generally spherical shape have an average particle diameter of 5-50 μm and an average roundness of up to 0.3. The phosphor includes a garnet phase having formula: (AB)COwherein A is Y, Gd, or Lu, B is Ce, Nd, or Tb, C is Al or Ga, and 0.002≦x≦0.2.
Tsukatani, Toshihiko. (2015). Phosphor particles, light-emitting diode, and illuminating device and liquid crystal panel backlight device using them (U.S. Patent No. 9062251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9062251
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile