Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
MIng-Dou Ker0
Chang-Tzu Wang0
Chun-Yu Lin0
Date of Patent
September 1, 2009
Patent Application Number
12013637
Date Filed
January 14, 2008
Patent Primary Examiner
Patent abstract
A silicon controlled rectifier structure of polygonal layouts is provided. The polygonal first conductive type doped region is located in the middle of the polygonal second conductive type well. The first conductive type well shaped as a polygonal ring surrounds the second conductive type well and the second conductive type doped region is located within the first conductive type well and shaped as a polygonal ring concentric to the first conductive type well.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
