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:
Nov. 23, 2010
Filed:
Jan. 13, 2006
Applicant:
Yuh-hwa Chang, Shulin, TW;
Inventor:
Yuh-Hwa Chang, Shulin, TW;
Assignee:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of planarizing a dielectric insulating layer including providing a substrate including forming a first dielectric insulating layer having a concave and convex portion on the substrate; forming an organic resinous layer on the first dielectric insulating layer and exposing the convex portion of the first dielectric insulating layer; isotropically etching the first dielectric insulating layer convex portion; removing the organic resinous layer; and, forming a second dielectric insulating layer on the first dielectric insulating layer.