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. 20, 2008
Filed:
Dec. 30, 2004
Applicants:
Sheng-shiou Yeh, Miao-Li, TW;
Mei Ling Wu, Miao-Li, TW;
Jia-pang Pang, Miao-Li, TW;
Inventors:
Assignee:
Innolux Display Corp., Miao-Li, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1335 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
Abstract
A color filter includes a substrate, a black matrix located on the substrate, a color layer formed on the substrate, and an over coat layer formed on the substrate to cover the black matrix and the color layer. A plurality of photo spacers are located corresponding to the black matrix, and engage with the over coat layer tightly. Therefore, an IPS LCD using the above-mentioned color filter has a steady configuration, and a cell gap of the LCD is consistent.
Yeh, Sheng-Shiou. (2008). Color filter and in plane switching type liquid crystal display using the same (U.S. Patent No. 7375776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7375776
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