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:
Aug. 29, 1995
Filed:
Jun. 02, 1993
Applicant:
Inventors:
Atsushi Mawatari, Hamura, JP;
Minoru Kanbara, Hachioji, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G09G / ;
U.S. Cl.
CPC ...
359 72 ; 359 59 ; 345104 ;
Abstract
A liquid crystal display device in which TFTs and liquid crystal (LC) capacitances are connected in series between data lines and a common electrode, and photoelectric conversion elements are connected in parallel to the LC capacitances.