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:
Apr. 04, 2000
Filed:
Nov. 21, 1997
Applicant:
Assignee:
American Xtal Technology, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
4233281 ; 117 81 ; 117 83 ; 252 / ;
Abstract
In vertical boat growth of GaAs single crystal ingots, graphite powder, in selected amounts, is included in the charge to establish directly related planned target electrical characteristics in the as grown ingots. The electrical characteristics correspond to concentrations of carbon in the as grown ingots.
Liu, Xaio. (2000). Charge for vertical boat growth process and use thereof (U.S. Patent No. 6045767). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6045767
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile