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:
Mar. 25, 2008
Filed:
Dec. 08, 2004
Cheng-lin Yang, Taoyuan, TW;
Pong Lai, Taipei, TW;
Huang-chen Guo, Kaohsiung, TW;
Shuang-chao Chung, Taoyuan, TW;
Cheng-Lin Yang, Taoyuan, TW;
Pong Lai, Taipei, TW;
Huang-Chen Guo, Kaohsiung, TW;
Shuang-Chao Chung, Taoyuan, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
Direct backlight modules are provided. A direct backlight module includes a liquid crystal panel, a plurality of light tubes disposed below the liquid crystal panel, a reflecting plate disposed below the light tubes, and a transparent plate disposed between the light tubes and the liquid crystal panel. Additionally, a lens array is formed on one surface of the transparent plate facing the light tubes and a prism array is formed on the other surface of the transparent plate facing the liquid crystal panel.