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:
Jul. 09, 2019
Filed:
Apr. 18, 2017
Applicant:
Unique Materials Co., Ltd., Taipei, TW;
Inventors:
Pi-Tai Chou, Taipei, TW;
Shang-Wei Chou, Taipei, TW;
Assignee:
Unique Materials Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 26/00 (2006.01); G02B 1/04 (2006.01); C09K 11/02 (2006.01); C09K 11/88 (2006.01); F21V 9/30 (2018.01); F21V 14/08 (2006.01); H01L 33/50 (2010.01); H01L 33/56 (2010.01); B82Y 20/00 (2011.01); F21S 10/00 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); C09K 11/025 (2013.01); C09K 11/883 (2013.01); F21V 9/30 (2018.02); F21V 14/08 (2013.01); G02B 1/04 (2013.01); G02B 26/008 (2013.01); H01L 33/502 (2013.01); H01L 33/56 (2013.01); B82Y 20/00 (2013.01); B82Y 30/00 (2013.01); F21S 10/007 (2013.01); H01L 2933/0083 (2013.01); Y10S 977/774 (2013.01); Y10S 977/81 (2013.01); Y10S 977/812 (2013.01); Y10S 977/814 (2013.01); Y10S 977/816 (2013.01); Y10S 977/818 (2013.01); Y10S 977/819 (2013.01); Y10S 977/82 (2013.01); Y10S 977/823 (2013.01); Y10S 977/824 (2013.01); Y10S 977/892 (2013.01); Y10S 977/95 (2013.01);
Abstract
The invention provides a light emitting apparatus including a projector color wheel and a light emitting diode (LED) device using a composite material, a method of manufacturing the composite material, and an optical film. The stability of the composite material has been greatly improved. Light emitting devices using the composite material have wide color gamut.