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:
Jan. 13, 2026

Filed:

Dec. 01, 2022
Applicant:

Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;

Inventors:

Ji James Cui, Hsinchu, TW;

Chia-Hsun Chang, Changhua County, TW;

Chih Hung Chen, Hsinchu, TW;

Liang-Guang Chen, Hsinchu, TW;

Tzu Kai Lin, Tainan, TW;

Chyi Shyuan Chern, Taipei, TW;

Keith Kuang-Kuo Koai, Hsinchu County, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24B 37/015 (2012.01); B24B 37/34 (2012.01); B24B 57/02 (2006.01);
U.S. Cl.
CPC ...
B24B 37/015 (2013.01); B24B 37/34 (2013.01); B24B 57/02 (2013.01);
Abstract

The present disclosure provides a wet chemical heating system and a method of transporting wet chemical. The method includes providing a wet chemical in a conduit, heating the wet chemical by a first radiative heating unit at a first portion of the conduit, including elevating a temperature of the wet chemical at the first portion of the conduit to a first temperature greater than a second temperature of the first portion of the conduit; and dispensing the wet chemical from the conduit.


Find Patent Forward Citations

Cui, Ji. (2026). Microwave and infrared heating units for wet chemicals (U.S. Patent No. 12521838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12521838

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

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