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:
Jul. 05, 2011
Filed:
Jan. 20, 2009
Chih-wei Chu, Hsin-Chu, TW;
Ming-che Hsieh, Hsin-Chu, TW;
Shih-yu Wang, Hsin-Chu, TW;
AU Optronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;
Abstract
An liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer disposed between the first and second substrates, a patterned black matrix layer disposed on the surface of the first substrate, a patterned first color filter layer disposed on the first substrate having a protruding portion that covers a portion of the patterned black matrix layer, a plurality of first ball spacers disposed on the surface of the patterned black matrix layer, and a plurality second ball spacers disposed on the surface of the protruding portion of the patterned first color filter layer. The bottom surfaces of the second ball spacers and the bottom surfaces of the first ball spacers respectively are disposed on different planes in the liquid crystal display panel.