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. 06, 2007
Filed:
Apr. 21, 2006
Cheng-tang Pan, Sigang Township, Tainan County, TW;
Ching-hua Su, Dali, TW;
Han-chang Cheng, Fongshan, TW;
Chih-liang Pan, Taipei, TW;
Cheng-tang Pan, Sigang Township, Tainan County, TW;
Ching-hua Su, Dali, TW;
Han-chang Cheng, Fongshan, TW;
Chih-liang Pan, Taipei, TW;
AU Optronics Corp., Hsin-Chu, TW;
Sun Yat-senUniversity, Kaohsiung, TW;
Abstract
A backlight module includes a light source, a light guide plate for guiding light from the light source, and a brightness enhancement film having a plurality of spherical surface microlenses for gathering light from the light guide plate. In contrast to traditional prism sheets, the brightness enhancement film having the plurality of spherical surface microlenses have better efficiency of light-gathering.