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:
Sep. 30, 2014
Filed:
Mar. 20, 2013
Wintek (China) Technology Ltd., Dongguan, CN;
Wintek Corporation, Taichung, TW;
Zhi-Ting Ye, Miaoli County, TW;
Chin-Liang Chen, Taichung, TW;
Ming-Chuan Lin, Taichung, TW;
Ting-Li Lin, Changhua County, TW;
Fang-I Chang, Taichung, TW;
Kuan-Pao Lu, New Taipei, TW;
Hsiu-Ping Lee, Taichung, TW;
Wintek (China) Technology Ltd., Songshan Lake National High-tech Industrial Development Zone, Dongguan, Guangdong Province, CN;
Wintek Corporation, Tanzi Dist., Taichung, TW;
Abstract
An illumination device includes a light guiding core, an optical film and a light emitting module. The optical film separately surrounds the light guiding core. A ratio of a diameter of the optical film to a diameter of the light guiding core is between 2 and 3. The light emitting module is disposed at one side of the light guiding core.