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:
May. 05, 2009
Filed:
Apr. 07, 2006
Chih-li Chang, Tao-Yuan Hsien, TW;
Hung-chen Kao, Tao-Yuan Hsien, TW;
Wei-chi Lin, Tao-Yuan Hsien, TW;
Jia-rung Juang, Tao-Yuan Hsien, TW;
Chih-Li Chang, Tao-Yuan Hsien, TW;
Hung-Chen Kao, Tao-Yuan Hsien, TW;
Wei-Chi Lin, Tao-Yuan Hsien, TW;
Jia-Rung Juang, Tao-Yuan Hsien, TW;
Hannstar Display Corporation, Tao-Yuan Hsien, TW;
Abstract
A liquid crystal display module with backlight module providing an enhancement coefficient of the brightness enhancement film (BEF) within the range of 0.1 to 0.5. The backlight module is disposed behind the display panel and comprises a bottom diffuser, a brightness enhancement film, and a top diffuser disposed on the brightness enhancement film. A set of polarizers is disposed above and below the liquid crystal display panel. The backlight module meets TCO standards and has improved optical performance.