Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yong Keon Choi0
Date of Patent
April 21, 2009
0Patent Application Number
110247480
Date Filed
December 30, 2004
0Patent Primary Examiner
Patent abstract
A semiconductor device including a semiconductor substrate having first and second device regions. A first trench is formed in the first region and a second trench is formed in the second region. The first trench and the second trench have different widths and different depths. The first trench and the second trench define device isolation regions and active regions.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
