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. 23, 1997
Filed:
Aug. 15, 1994
Applicant:
Inventors:
Richard Norman Campbell, Coed Eva, GB;
Michael Kevin Thompson, Maindee, GB;
Elizabeth Ann Smith, Malpas, GB;
Assignee:
Inmos Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01C / ;
U.S. Cl.
CPC ...
257538 ; 257755 ; 257757 ; 257904 ;
Abstract
In a semiconductor polycide resistive element having a first region of polysilicon of one conductivity type and second regions of polysilicon of opposite conductivity type, with silicide overlying the polysilicon but not the first region, the edges of the silicide are spaced apart from the boundaries between the opposite conductivity types.