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:
May. 16, 2017
Filed:
May. 21, 2014
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 99/00 (2016.01); F21V 5/02 (2006.01); F21V 7/05 (2006.01); F21V 13/04 (2006.01); F21V 29/70 (2015.01); G02B 5/04 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01); F21V 5/02 (2013.01); F21V 7/05 (2013.01); F21V 13/04 (2013.01); F21V 29/70 (2015.01); G02B 5/04 (2013.01); G02F 1/133605 (2013.01); G02F 1/133606 (2013.01); G02F 1/133603 (2013.01); G02F 2001/133607 (2013.01);
Abstract
The backlight according to the present disclosure may include a monochromatic laser diode, a reflector and a beam-expanding prism. The monochromatic laser diode and the beam-expanding prism may be arranged on the reflector, and monochromatic laser beams from the monochromatic laser diode may be expanded after being reflected by the beam-expanding prism.