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:
Jan. 16, 1990
Filed:
Sep. 24, 1987
Applicant:
Inventor:
Setsufumi Kamuro, Chiba, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 71 ; 357 59 ; 357 51 ;
Abstract
A semiconductor device has high-resistance polysilicon sections sandwiched between two wiring layers. Low-resistance sections are formed by ion-injection of impurities across selected ones of these high-resistance polysilicon sections to electrically connect the two wiring layers according to a user's specification.