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. 11, 1997
Filed:
Jun. 07, 1995
Hideo Hirayama, Yokohama, JP;
Nobuki Ibaraki, Kanagawa-ken, JP;
Koji Hidaka, Yokohama, JP;
Kiyotsugu Mizouchi, Yokohama, JP;
Michiya Kobayashi, Yokohama, JP;
Takashi Ishigami, Yokohama, JP;
Ryo Sakai, Yokohama, JP;
Makoto Kikuchi, Yokohama, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A light-shielding film, and a liquid crystal display device including the light-shielding film, and a material suitable for forming the light-shielding film. The light-shielding film includes at least a film prepared from an inorganic insulating material and fine particles of metal and/or semi-metal dispersed in the insulating material film. The liquid crystal display device includes a display pixel electrode array substrate, a counter substrate, and a liquid crystal layer interposed between the two substrates. The light-shielding film is formed on the display pixel electrode array substrate of the liquid crystal display device.