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. 20, 2018
Filed:
Jun. 17, 2013
Lg Display Co., Ltd., Seoul, KR;
Sung Won Ji, Goyang-si, KR;
Ho Chun Lee, Goyang-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A liquid crystal display has a color filter layer and a thin-film transistor layer surrounding a layer of liquid crystal material. The display may have an active area with an array of display pixels. An inactive area may surround the active area. A black mask structure may be formed in the inactive area. A black matrix having a grid shape with rectangular openings may be formed in the active area. Red, green, and blue color filter elements may be formed in the rectangular openings. The black matrix may have a first layer that is formed from a grid of blue photoresist on a color filter substrate and a second layer that is formed from an aligned grid of black photoresist. In the inactive area, the black mask structure may be formed a layer of blue photoresist covered with a layer of black photoresist.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile