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. 15, 1998
Filed:
Mar. 28, 1997
Applicant:
Inventors:
Kunio Masumo, Yokohama, JP;
Masaya Kunigita, Yokohama, JP;
Assignee:
AG Technology Co., Ltd., Yokohama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257 66 ; 257 56 ; 257 62 ; 257 59 ; 257 72 ; 257 75 ; 438149 ; 438162 ; 438166 ;
Abstract
A polycrystalline semiconductor thin film formed in a stripe shape on an insulating substrate wherein crystal particles are arranged in a line-texture form in a longitudinal direction of a stripe; an electric field effect mobility .nu..sub.L in a longitudinal direction of a stripe is different from an electric field effect mobility .nu..sub.S in a width direction of the stripe, and .nu..sub.L .gtoreq.1.5.multidot..nu..sub.S is satisfied.