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:
Oct. 27, 2015
Filed:
Jul. 24, 2012
Applicants:
Da-wei Lin, New Taipei, TW;
Tai-cherng Yu, New Taipei, TW;
Inventors:
Da-Wei Lin, New Taipei, TW;
Tai-Cherng Yu, New Taipei, TW;
Assignee:
HON HAI PRECISION INDUSTRY CO., LTD., New Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); B29D 11/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/0242 (2013.01); B29D 11/0073 (2013.01); B29D 11/00788 (2013.01); G02B 5/0268 (2013.01); G02B 5/0278 (2013.01); G02B 6/0043 (2013.01); G02B 6/0055 (2013.01); G02B 6/0065 (2013.01);
Abstract
A compound optical film includes an unitary two-layer structure with of a light guide layer and a light reflective layer attached on the light guide layer. A number of light scattering particles are dispersed in the light guide layer adjacent to an interface between the light guide layer and the light reflective layer. The compound optical film can reduce the thickness of backlight module while the compound optical film is used in backlight module.