Samsung Electronics Co., Ltd.

Sang-jung Kang

Ju-Youn Kim

Ji-hwan An

A semiconductor device includes at least one first gate structure and at least one second gate structure on a semiconductor substrate. The at least one first gate structure has a flat upper surface extending in a first direction and a first width in a second direction perpendicular to the first direction. The at least one second gate structure has a convex upper surface extending in the first direction and a second width in the second direction, the second width being greater than the first width.

Growing community of inventors

Daejeon, South Korea

Sang-jung Kang