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. 01, 2024

Filed:

Oct. 04, 2021
Applicant:

Ceeveetech, Llc, Peabody, MA (US);

Inventor:

Egbert G. Woelk, North Andover, MA (US);

Assignee:

CeeVee Tech, LLC, Peabody, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/448 (2006.01); C23C 16/52 (2006.01); C23C 16/455 (2006.01);
U.S. Cl.
CPC ...
C23C 16/52 (2013.01); C23C 16/4481 (2013.01); C23C 16/45506 (2013.01);
Abstract

Techniques for controlling a solid precursor vapor source are provided. An example method of controlling a solid precursor vapor source includes providing a carrier gas to a sublimation vessel containing a solid precursor material, wherein the carrier gas is heated with a carrier gas temperature control device prior to entering the sublimation vessel, measuring a temperature of a vapor exiting the sublimation vessel, and controlling a temperature of the carrier gas with the carrier gas temperature control device based at least in part on the temperature of the vapor exiting the sublimation vessel.


Find Patent Forward Citations

Woelk, Egbert. (2024). Method and apparatus for making a vapor of precise concentration by sublimation (U.S. Patent No. 12104252). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12104252

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

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