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:
Feb. 20, 1979
Filed:
Oct. 21, 1976
Applicant:
Inventors:
Mikio Kanazaki, Mobara, JP;
Tadashi Ishibashi, Mobara, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350336 ; 350347 ;
Abstract
In a liquid crystal display device of the twisted nematic type comprising upper and lower substrates, upper and lower transparent electrodes formed on the inner surfaces of respective substrates, a liquid crystal interposed between the upper and lower electrodes with its molecules oriented in a twisted arrangement, each of the upper and lower electrodes is constituted by a plurality of electrode segments, and the upper electrode segments are displaced toward lower edge of the display with respect to the corresponding lower electrode segments.