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:
Jun. 06, 2017
Filed:
Dec. 18, 2015
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Yi-Cheng Chao, Hsin-Chu, TW;
Che-Cheng Chang, Taipei, TW;
Po-Chi Wu, Zhubei, TW;
Jung-Jui Li, Hsinchu, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chi, TW;
Abstract
The present disclosure provides a method for fabricating an integrated circuit in accordance with some embodiments. The method includes forming a trench on a semiconductor substrate, thereby defining fin active regions; extracting a profile of the fin active regions; determining an etch dosage according to the profile of the fin active regions; filling in the trench with a dielectric material; and performing an etching process to the dielectric material using the etch dosage, thereby recessing the dielectric material and defining a fin height of the fin active regions.