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.

Date of Patent:
Oct. 28, 1986

Filed:

Jan. 27, 1986
Applicant:
Inventors:

Ian M Thomas, Temperance, MI (US);

James J Tillman, Toledo, OH (US);

Assignee:

Owens-Illinois, Inc., Toledo, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
148188 ; 148190 ; 427 85 ; 428446 ;
Abstract

A process for forming a doped oxide film suitable for doping a semiconductor wafer substrate material and composite article. A silicon tetra-alkoxide is reacted with a limited amount of water to produce a low molecular weight, soluble polyorganosiloxane. The polyorganosiloxane is subsequently admixed with a reactive dopant source to form a soluble metallosiloxane polymer. The metallosiloxane polymer is coated onto a semiconductor wafer substrate material to produce a metallosiloxane-wafer composite article. The composite article is heated to produce an impurity doped semiconductor wafer suitable for electronic applications.


Find Patent Forward Citations

Thomas, Ian. (1986). Process for forming a doped oxide film and composite article (U.S. Patent No. 4619719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4619719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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