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.

Date of Patent:
May. 07, 2002

Filed:

Nov. 08, 2000
Applicant:
Inventors:

Kohei Nagayama, Fukaya, JP;

Yasuyuki Hanazawa, Fukaya, JP;

Tetsuya Iizuka, Fukaya, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1333 ; G02F 1/1335 ; G02F 1/1339 ;
U.S. Cl.
CPC ...
G02F 1/1333 ; G02F 1/1335 ; G02F 1/1339 ;
Abstract

A liquid crystal display device has an array substrate and an opposite substrate arranged opposite to each other through a plurality of columnar spacers with a liquid crystal layer sandwiched therebetween. A plurality of wiring lines and coloring layers are provided over the array electrode. A frame pattern is formed on the array substrate at the outer side of the display area to prevent a light leakage at the outer peripheral edge of the display area. The frame pattern is so provided as to have a gap relative to the outermost peripheral side columnar spacers. At a gap between the frame pattern and the outermost peripheral side columnar spacers, a wiring line is provided with its portion formed in an overlapping relation to the frame pattern, thus blocking light.


Find Patent Forward Citations

Nagayama, Kohei. (2002). Active matrix liquid crystal display device including wiring line with light blocking property columnar spacers and frame pattern around display area (U.S. Patent No. 6384882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6384882

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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