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:
Oct. 05, 2021
Filed:
Aug. 17, 2018
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Yan-Hong Liu, Zhudong Township, Hsinchu County, TW;
Ming-Feng Chen, Hinchu, TW;
Li-Shi Liu, Hinchu, TW;
Che-Fu Chen, Hinchu, TW;
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Abstract
Disclosed is a gas injector for a semiconductor processing system comprising a tube, and at least one nozzle head mounted on a downstream end of the tube wherein the at least one nozzle allows a fluid communication to discharge a gas from a upstream end of the tube through the at least one nozzle of the gas injector to ambient atmosphere surrounding the downstream end of the tube, wherein the at least one nozzle comprises: a body, and at least one adaptor comprising a plurality of flow regulation components to alter a flow direction of the gas at the downstream end, wherein the plurality of flow regulation components are each constructed and arranged such that a film buildup on inner surfaces of the gas injector is reduced.