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:
Dec. 03, 2013
Filed:
Jun. 01, 2012
Chi-lun LU, Hsinchu, TW;
Kuan-wen Lin, Taichung, TW;
Ching-wei Shen, Taichung, TW;
Ting-hao Hsu, Hsinchu, TW;
Sheng-chi Chin, Jhubei, TW;
Chi-Lun Lu, Hsinchu, TW;
Kuan-Wen Lin, Taichung, TW;
Ching-Wei Shen, Taichung, TW;
Ting-Hao Hsu, Hsinchu, TW;
Sheng-Chi Chin, Jhubei, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Abstract
A method of manufacturing is disclosed. An exemplary method includes providing a substrate and forming one or more layers over the substrate. The method further includes forming a surface layer over the one or more layers. The method further includes performing a patterning process on the surface layer thereby forming a pattern on the surface layer. The method further includes performing a cleaning process using a cleaning solution to clean a top surface of the substrate. The cleaning solution includes tetra methyl ammonium hydroxide (TMAH), hydrogen peroxide (HO) and water (HO).