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. 25, 2026
Filed:
Jul. 09, 2024
Applicant:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu City, TW;
Inventors:
Assignee:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10P 72/00 (2026.01); B08B 15/04 (2006.01); H10P 70/00 (2026.01);
U.S. Cl.
CPC ...
H10P 72/0448 (2026.01); B08B 15/04 (2013.01); H10P 70/20 (2026.01); H10P 72/0414 (2026.01);
Abstract
In an embodiment, a system includes: a wafer support configured to secure a wafer; a nozzle configured to dispense a liquid or a gas on the wafer when the nozzle is in an active state of dispensing; a shutter configured to catch the liquid from the nozzle when the shutter is in a first position below the nozzle; and a shutter actuator configured to: move the shutter to the first position in response to the nozzle not being in an inactive state; move the shutter to a second position away from the first position in response to the nozzle being in the active state.