Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bon-Young Koo0
Jeong-Ho Yoo0
Jin-Yeong Joe0
Yong-Kook Park0
Byeong-Chan Lee0
Hyun-Ho Noh0
Date of Patent
October 17, 2017
0Patent Application Number
148240570
Date Filed
August 11, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor device may have a structure that prevents or reduces an etching amount of certain portions, such as a part of a source/drain region. Adjacent active fins may be merged with a blocking layer extending between adjacent the source/drain region. The blocking layer may be of a material that is relatively high-resistant to the etchant.
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