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:
Aug. 04, 1992
Filed:
Apr. 24, 1990
Applicant:
Inventor:
Navjot Chhabra, Boise, ID (US);
Assignee:
Micron Technology, Inc., Boise, ID (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B / ; C23C / ;
U.S. Cl.
CPC ...
432152 ; 432253 ; 432 11 ;
Abstract
Disclosed is a baffle apparatus for insertion into a semiconductor wafer processing furnace to diffuse processing gases that are injected into the furnace by an injector nozzle. The baffle apparatus comprises: a diffuser plate assembly having an upper end and a lower end, the diffuser plate assembly having at least one diffuser plate against which injected gases are to be forced; and the lower end of the diffuser plate assembly being sized and shaped to engage with and be supported by an elongated wafer paddle.