Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dae Sun Kim0
Sung Hee Han0
In Cheol Nam0
Date of Patent
June 11, 2019
0Patent Application Number
156423940
Date Filed
July 6, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor device includes a substrate including an active region and an element isolation region defining the active region, a gate trench extending into the element isolation region and penetrating the active region, and a gate structure filling the gate trench and including a first conductivity-type semiconductor layer, a conductive layer, and a second conductivity-type semiconductor layer, sequentially stacked from a lower portion of the gate trench.
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