Samsung Electronics Co., Ltd.

Geum-jong Bae

Jung-Gil Yang

Dong-Il Bae

Seung-Min Song

Ki-chul Kim

Jin-Hee Kim

In-Wook Cho

Woo-Seok Park

Nae-in Lee

Sang-Su Kim

Beom-Jin Park

Dong-won Kim

Myung-gil Kang

Sang-su Kim

Sung-Ho Kim

Hwa-sung Rhee

Tae-hee Choe

Byoung-jin Lee

Kyung-wook Lee

Ho-jun Kim

Kwang-wook Koh

Sung-Min Kim

Kwang-Wook Koh

Chang-woo Noh

Jong-Ho Lee

Dong-Chan Suh

Sun-wook Kim

Byou-ree Lim

Soo-jin Jeong

Byou-Ree Lim

A semiconductor device includes a first transistor in a first region of a substrate and a second transistor in a second region of the substrate. The first transistor includes multiple first semiconductor patterns; a first gate electrode; a first gate dielectric layer; a first source/drain region; and an inner-insulating spacer. The second transistor includes multiple second semiconductor patterns; a second gate electrode; a second gate dielectric layer; and a second source/drain region. The second gate dielectric layer extends between the second gate electrode and the second source/drain region and is in contact with the second source/drain region. The first source/drain region is not in contact with the first gate dielectric layer.

Semiconductor devices and method of manufacturing the same

An integrated circuit (IC) device includes: a fin-type active area protruding from a substrate and extending in a first horizontal direction; a first nanosheet disposed above an upper surface of the fin-type active area with a first separation space therebetween; a second nanosheet disposed above the first nanosheet with a second separation space therebetween; a gate line extending on the substrate in a second horizontal direction intersecting the first horizontal direction, at least a portion of the gate line being disposed in the second separation space; and a bottom insulation structure disposed in the first separation space.

Integrated circuit (IC) device

A semiconductor device includes channels, a gate structure, and a source/drain layer. The channels are disposed at a plurality of levels, respectively, and spaced apart from each other in a vertical direction on an upper surface of a substrate. The gate structure is disposed on the substrate, at least partially surrounds a surface of each of the channels, and extends in a first direction substantially parallel to the upper surface of the substrate. The source/drain layer is disposed at each of opposite sides of the gate structure in a second direction substantially parallel to the upper surface of the substrate and substantially perpendicular to the first direction and is connected to sidewalls of the channels. A length of the gate structure in the second direction changes along the first direction at a first height from the upper surface of the substrate in the vertical direction.

Semiconductor devices

A semiconductor device according to an example embodiment includes a substrate extending in first and second directions intersecting with each other; nanowires on the substrate and spaced apart from each other in the second direction; gate electrodes extending in the first direction and spaced apart from each other in the second direction, and surrounding the nanowires to be superimposed vertically with the nanowires; external spacers on the substrate and covering sidewalls of the gate electrodes on the nanowires; and an isolation layer between the gate electrodes and extending in the first direction, wherein an upper surface of the isolation layer is flush with upper surfaces of the gate electrodes.

Semiconductor devices are provided. A semiconductor device includes a substrate and a gate structure on the substrate. The semiconductor device includes a channel on the substrate. The semiconductor device includes a source/drain layer on the channel. Moreover, the semiconductor device includes a spacer on a sidewall of the gate structure. The spacer includes a central portion overlapping the channel in a vertical direction, and a protrusion portion protruding from the central portion. Related methods of manufacturing semiconductor devices are also provided.

Semiconductor devices and methods of manufacturing the same

Semiconductor devices are provided. A semiconductor device includes a substrate including a device region defined by a trench in the substrate. The semiconductor device includes a plurality of fin-shaped active regions spaced apart from each other in the device region and extending in a first direction. The semiconductor device includes a protruding pattern extending along a bottom surface of the trench. Moreover, an interval between the protruding pattern and the plurality of fin-shaped active regions is greater than an interval between two adjacent ones of the plurality of fin-shaped active regions.

Semiconductor devices having fin-shaped active regions

A semiconductor device includes a first transistor in a first region and a second transistor in a second region. The first transistor includes: a first nanowire, a first gate electrode, a first gate dielectric layer, a first source/drain region, and an inner-insulating spacer. The first nanowire has a first channel region. The first gate electrode surrounds the first nanowire. The first gate dielectric layer is between the first nanowire and the first gate electrode. The first source/drain region is connected to an edge of the first nanowire. The inner-insulating spacer is between the first gate dielectric layer and the first source/drain region. The second transistor includes a second nanowire, a second gate electrode, a second gate dielectric layer, and a second source/drain region. The second nanowire has a second channel region. The second gate electrode surrounds the second nanowire. The second gate dielectric layer is between the second nanowire and the second gate electrode. The second source/drain region is connected to an edge of the second nanowire.

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Geum-jong Bae