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:
Nov. 17, 1992
Filed:
Jan. 23, 1991
Toshihiko Tanaka, Tottori, JP;
Naoto Fukuta, Tottori, JP;
Shouji Nakanishi, Tottori, JP;
Hiroshi Inamura, Tottori, JP;
Takao Yamauchi, Tottori, JP;
Sanyo Electric Co., Ltd., Osakaofu, JP;
Tottori Sanyo Electric Co., Ltd., Tottori, JP;
Abstract
A metal-insulator-metal substrate for a liquid crystal display device including an insulating substrate; a first conductor layer of tantalum nitride formed on a region of the insulating substrate; an insulator layer formed to cover at least a portion of the first conductor layer; a second conductor layer formed to cover at least a portion of the insulator layer; and a pixel element formed on another region of the insulating substrate and connected to the second conductor layer, one of the conductor layers having a nitriding ratio in the range of 0.05 to 0.14 or being formed of sublayers having different nitriding ratios.