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.:

US 7538851 B1

PDF
Full Text
Expired
Date of Patent:
May. 26, 2009

Filed:

Dec. 19, 2005
Applicants:

Yung-chang Chen, Miao-Li, TW;

Jia-pang Pang, Miao-Li, TW;

Inventors:

Yung-Chang Chen, Miao-Li, TW;

Jia-Pang Pang, Miao-Li, TW;

Assignee:

Innolux Display Corp., Miao-Li County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device () includes a first substrate (), a second substrate () opposite to the first substrate having a prism structure () at an outer surface thereof, a liquid crystal layer having liquid crystal molecules interposed between the first and second substrates, and a backlight module opposite to the prism structure. The prism structure provides substantially the same function and performance as a prism sheet of a typical liquid crystal display. Thus the prism sheet can be omitted from the liquid crystal display device. The number of optical elements is reduced, and the liquid crystal display device has a lower cost and less weight.


Find Patent Forward Citations

Chen, Yung-Chang. (2009). Liquid crystal display device and method for manufacturing a substrate for use in an lcd device (U.S. Patent No. 7538851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7538851

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