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. 11, 1992
Filed:
Oct. 16, 1990
Applicant:
Inventor:
Yoshihiko Saito, Yokosuka, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 49 ; 357 59 ; 357-2 ; 357 34 ;
Abstract
The semiconductor substrate according to the present invention comprises a first semiconductor layer, an insulation layer formed on said first semiconductor layer, a buffer layer formed on said insulation layer having at least one of getter ability and layer distortion buffering ability, and a second semiconductor layer formed on said buffer layer.