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:
Jul. 31, 2001
Filed:
Oct. 14, 1999
Applicant:
Inventors:
Ying-Lang Wang, Tai-Chung, TW;
Chun-Ching Tsan, Touliu, TW;
Jowei Dun, Hsin-Chu, TW;
Hung-Ju Chien, Hsin-Chu, TW;
Assignee:
Taiwan Semiconductor Manufacturing Company, Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/100 ;
U.S. Cl.
CPC ...
H01L 2/100 ;
Abstract
This invention provides an in situ low temperature, two step deposition HDP-CVD process separated by a cooldown period, for forming an inter-metal dielectric passivation layer for an integrated circuit structure. Said process mitigating metal line defects such as distortion or warping caused by excessive heat generated during the etching/deposition process.