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. 18, 2001
Filed:
Sep. 18, 1999
Applicant:
Inventors:
Tzung-Han Lee, Taipei, TW;
Wayne Tan, Taipei, TW;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/120 ;
U.S. Cl.
CPC ...
H01L 2/120 ;
Abstract
A new method for forming integrated circuits is disclosed. The method includes the following procedures. A substrate over which a high integration region and a low integration region beside the high integration region are formed. Then dummy layer is formed on the low integration region. Next, a dielectric layer is formed on the high integration region and the dummy layer on the low integration region. Finally, the dielectric layer is planarized.