William Park & Associates Ltd.
Semiconductor device and manufacturing method of the semiconductor device
A semiconductor device includes stack structures each including a first conductive layer, a substrate disposed under the stack structures, first impurity regions disposed in the substrate, and at least one trench passing through the stack structures and disposed above the first impurity regions.
SK hynix Inc.
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Won Hyo Sung Jae Sang Tae Byung Soo Yung Jun
Cha Chung Ahn Park Kim