Abstract:
A semiconductor device includes a channel pattern including first and second semiconductor patterns stacked on a substrate, a gate electrode covering top and lateral surfaces of the channel pattern and extending in a first direction, and including a first gate segment between the first semiconductor pattern and the second semiconductor pattern, a gate spacer covering a lateral surface of the gate electrode and including an opening exposing the channel pattern, and a first source/drain pattern on a side of the gate spacer and in contact with the channel pattern through the opening, the first source/drain pattern including a sidewall center thickness at a height of the first gate segment and at a center of the opening, and a sidewall edge thickness at the height of the first gate segment and at an edge of the opening, the sidewall edge thickness being about 0.7 to 1 times the sidewall center thickness.
Abstract:
A semiconductor device includes a channel pattern including first and second semiconductor patterns stacked on a substrate, a gate electrode covering top and lateral surfaces of the channel pattern and extending in a first direction, and including a first gate segment between the first semiconductor pattern and the second semiconductor pattern, a gate spacer covering a lateral surface of the gate electrode and including an opening exposing the channel pattern, and a first source/drain pattern on a side of the gate spacer and in contact with the channel pattern through the opening, the first source/drain pattern including a sidewall center thickness at a height of the first gate segment and at a center of the opening, and a sidewall edge thickness at the height of the first gate segment and at an edge of the opening, the sidewall edge thickness being about 0.7 to 1 times the sidewall center thickness.
Abstract:
A semiconductor device including an insulating layer on a substrate; channel semiconductor patterns stacked on the insulating layer and vertically spaced apart from each other; a gate electrode crossing the channel semiconductor patterns; source/drain regions respectively at both sides of the gate electrode and connected to each other through the channel semiconductor patterns, the source/drain regions having concave bottom surfaces; and air gaps between the insulating layer and the bottom surfaces of the source/drain regions.
Abstract:
A semiconductor device includes a fin-type pattern on a substrate, the fin-type pattern extending in a first direction and protruding from the substrate in a third direction, a first wire pattern on the fin-type pattern, the first wire pattern being spaced apart from the fin-type pattern in the third direction, and a gate electrode extending in a second direction, which is perpendicular to the first and third directions, and surrounding the first wire pattern, the gate electrode including a first portion that overlaps with the fin-type pattern in the second direction and a second portion corresponding to a remainder of the gate electrode except for the first portion.
Abstract:
An accessory device comprising: a first cover arranged to be opened and closed when the first cover is mounted on an electronic device, the first cover comprising a first plate, at least one first side wall protruding from the first plate in a first direction, and a first film disposed in a space defined by the sidewall and the plate, wherein the first film and the first side wall are at least partially transparent, and wherein the first film comprises a first layer disposed on the first plate, the first layer being at least partially reflective, a second layer disposed on the first layer, the second layer being at least partially formed of a polymeric material, and a third layer that is disposed on the second layer, the third layer being an anti-wear layer.