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:
Nov. 13, 2012
Filed:
Nov. 02, 2010
Applicants:
Zhi-ting YE, Miaoli County, TW;
Kuo-jui Huang, Taichung County, TW;
Inventors:
Zhi-Ting Ye, Miaoli County, TW;
Kuo-Jui Huang, Taichung County, TW;
Assignee:
Wintek Corporation, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting module comprising a light-guide plate, a light source, and a light modulating film is provided. The light-guide plate has a light emitting surface and a light receiving surface. The light source is located at a side corresponding to the light receiving surface. The light modulating film is disposed on the light emitting surface. The light modulating film has a plurality of protruding bars located at a side away from the light emitting surface wherein each protruding bar has a vertex angle from 120° to 178°.