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:
Dec. 09, 1980
Filed:
Sep. 05, 1979
Applicant:
Inventors:
Aland K Chin, Berkeley Heights, NJ (US);
Gilbert Y Chin, Berkeley Heights, NJ (US);
Henryk Temkin, New Providence, NJ (US);
Assignee:
Bell Telephone Laboratories, Incorporated, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
2504 / ; 250310 ; 250312 ;
Abstract
Localized nonuniformities in semiconductor crystals are analyzed by scanning the semiconductor surface with an electron beam and detecting and analyzing the radiation that is generated at the semiconductor surface by the electron beam and which passes through the semiconductor crystal.