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:
Sep. 19, 1995
Filed:
Oct. 22, 1992
Masayuki Shimamune, Tokyo, JP;
Yasuyuki Watanabe, Chigasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A method of manufacturing liquid-crystal elements having two substrates on the surface of which a electrode group formed of stripe-shaped transparent electrodes and a metallic wiring pattern, and a liquid-crystal layer sandwiched between the two substrates, the method including the step of: repairing residue defects of the lower layer first and next residue defects of the upper layer by using etching solutions for selectively etching the transparent electrode or the metallic wiring pattern when etching residue defects between the stripe patterns of the transparent electrode and the metallic wiring are repaired.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile