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.

Date of Patent:
Apr. 05, 2016

Filed:

Mar. 25, 2014
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Jia-Ming Wang, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); B29C 59/04 (2006.01); B29C 59/02 (2006.01); B29D 11/00 (2006.01); B29C 43/22 (2006.01); B29C 43/30 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0065 (2013.01); B29C 43/222 (2013.01); B29C 43/30 (2013.01); B29C 59/022 (2013.01); B29C 59/04 (2013.01); B29D 11/00663 (2013.01); G02B 6/0016 (2013.01); G02B 6/0036 (2013.01); B29C 2059/023 (2013.01); B29C 2793/009 (2013.01); G02B 6/0053 (2013.01);
Abstract

A composite light guide plate comprises a light guide plate and a prism structure adhering to the light guide plate. The light guide plate comprises a light emitting surface. A plurality of first microstructures is formed on the light emitting surface. The prism structure is adhered on the light emitting surface of the light guide plate. The prism structure comprises a first surface in contact with the light emitting surface. A plurality of second microstructures is formed on the first surface. Each second microstructure is corresponding to and in tight contact with one of the first microstructure. An apparatus and a method for manufacturing the composite light guide plate is also provided.


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