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:
Mar. 31, 2026
Filed:
Apr. 12, 2023
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Kyungrim Kim, Suwon-si, KR;
Dowon Kim, Suwon-si, KR;
Sunja Kim, Suwon-si, KR;
Youngeun Kim, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/448 (2006.01); C23C 16/455 (2006.01); C23C 16/52 (2006.01);
U.S. Cl.
CPC ...
C23C 16/4481 (2013.01); C23C 16/45527 (2013.01); C23C 16/45544 (2013.01); C23C 16/45553 (2013.01); C23C 16/52 (2013.01);
Abstract
A canister supplying a precursor to a processing chamber includes a body, a first valve introducing a carrier gas into the body, a second valve discharging a sublimated gas of a solid precursor into a processing chamber, a precursor accommodating tray accommodating the solid precursor, and at least one piezoelectric transducer at least one of vibrating the precursor accommodating tray or measuring a resonance frequency.