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:
Oct. 23, 2012
Filed:
Mar. 15, 2010
De-jiun LI, Taipei County, TW;
Kuo-ching Chou, Taipei County, TW;
De-Jiun Li, Taipei County, TW;
Kuo-Ching Chou, Taipei County, TW;
Chunghwa Picture Tubes, Ltd., Taoyuan, TW;
Abstract
A color filter substrate including a substrate, a light shading structure, and a plurality of color filter units is provided. The substrate has a display region and a non-display region. The light shading structure disposed on the substrate includes a black matrix layer and a light shading layer, wherein the black matrix layer is disposed on the substrate and defines a plurality of sub-pixel regions in the display region, and covers the non-display region adjacent to the edge of the display region; the light shading layer is disposed on the black matrix layer of the non-display region adjacent to the edge of the display region and has at least one channel. The color filter units are correspondingly disposed in the sub-pixel regions.