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:
May. 15, 1984
Filed:
Aug. 05, 1980
Applicant:
Inventor:
Yukitoshi Okubo, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350344 ; 350333 ; 3503 / ;
Abstract
This invention is concerned with an image display apparatus comprising a component capable of image display by an applied voltage sandwiched between a substrate having a driving semiconductor array and a substrate having an electrode film, the substrates facing each other. A space member, a light intercepting member, or a member functioning as both a spacer member and a light intercepting member is disposed on a non-image display portion of the apparatus. Or at least one of the substrate having the electrode film is provided with an overcoating layer and an undercoating layer.