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. 12, 1978
Filed:
Jun. 29, 1977
Applicant:
Inventors:
John W Cleland, Knoxville, TN (US);
Russell D Westbrook, Oak Ridge, TN (US);
Richard F Wood, Oak Ridge, TN (US);
Rosa T Young, Knoxville, TN (US);
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; H01L / ;
U.S. Cl.
CPC ...
148 33 ; 148 15 ; 252 / ; 252950 ; 357 59 ; 357 91 ;
Abstract
A NTD semiconductor material comprising polycrystalline silicon having a mean grain size less than 1000 microns and containing phosphorus dispersed uniformly throughout the silicon rather than at the grain boundaries.