Lee IP Law, P.C.
Semiconductor device and method of fabricating the same
A semiconductor device includes at least one active pattern on a substrate, at least one gate electrode intersecting the at least one active pattern, source/drain regions on the at least one active pattern, the source/drain regions being on opposite sides of the at least one gate electrode, and a barrier layer between at least one of the source/drain regions and the at least one active pattern, the barrier layer being at least on bottoms of the source/drain regions and including oxygen.
SAMSUNG ELECTRONICS CO., LTD.
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Yul Yuri
Lee Masuoka