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. 18, 2022

Filed:

Nov. 20, 2020
Applicant:

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

Inventors:

Po-Ming Shih, Changhua County, TW;

Chi-Hung Liao, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05G 2/00 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
H05G 2/006 (2013.01); G03F 7/70033 (2013.01); H05G 2/008 (2013.01); H05G 2/005 (2013.01);
Abstract

A method of operating a semiconductor apparatus includes generating, by a droplet generator, a target material droplet; receiving, by a catcher, the target material droplet, wherein the catcher has a first section and a second section, wherein the first section of the catcher is closer to the droplet generator than the second section of the catcher; and heating the second section of the catcher, wherein the first section of the catcher is longer than the second section of the catcher and is free of a heater, and heating the second section of the catcher is performed such that a temperature of the second section of the catcher is higher than a temperature of the first section of the catcher.


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