Samsung Electronics Co., Ltd.

Yoon Suk Kim

Seung Hyun Song

Kyu Baik Chang

Chang Wook Jeong

Yo Han Kim

Ui Hui Kwon

Jong Chol Kim

Byoung Hak Hong

Jong Choi Kim

A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.

Semiconductor device

A semiconductor device includes first and second fins on first and second regions of a substrate, a first trench overlapping a vertical end portion of the first fin and including first upper and lower portions, the first upper and lower portions separated by an upper surface of the first fin, a second trench overlapping a vertical end portion of the second fin and including second upper and lower portions separated by an upper surface of the second fin, a first dummy gate electrode including first metal oxide and filling layers, the first metal oxide layer filling the first lower portion of the first trench and is along a sidewall of the first upper portion of the first trench, and a second dummy gate electrode filling the second trench and including second metal oxide and filling layers, the second metal oxide layer extending along sidewalls of the second trench.

Growing community of inventors

Hwaseong-si, South Korea

Yoon Suk Kim