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:
Jun. 25, 2024

Filed:

May. 09, 2022
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Wei-Ching Wu, Hsinchu, TW;

Ding-I Liu, Hsinchu, TW;

Wen-Long Lee, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/52 (2006.01); C23C 16/455 (2006.01); H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3244 (2013.01); C23C 16/45563 (2013.01); C23C 16/45589 (2013.01); C23C 16/52 (2013.01);
Abstract

A method of making a semiconductor device includes comparing a thickness profile of a surface of a wafer with a reference value using a control unit. The method further includes transmitting a control signal to an adjustable nozzle based on the comparison of the thickness profile and the reference value. The method further includes rotating the adjustable nozzle about a longitudinal axis of the adjustable nozzle in response to the control signal.


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