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:
Jun. 19, 1990
Filed:
Nov. 01, 1988
Applicant:
Inventors:
Hirohisa Tanaka, Gose, JP;
Kohei Kishi, Nara, JP;
Hiroaki Kato, Nara, JP;
Mitsuhiro Koden, Nara, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 237 ; 357-4 ; 357 45 ;
Abstract
A thin film transistor array in which a plurality of thin film transistors arranged in the shape of an array on a substrate each transistor includes a gate electrode, a first insulating layer, a semiconducting layer, a second insulating layer, a source electrode and a drain electrode stacked sequentially one on another such that the first insulating layer and the second insulating layer are interposed at an overlap portion between a gate bus bar for connecting the gate electrodes in common and a source bus bar for connecting the source electrodes in common.