Samsung Electronics Co., Ltd.

Sung-Dae Suk

Kang-Ill Seo

Dong-won Kim

Kyoung-hwan Yeo

Geumjong Bae

Dong-Gun Park

Dong-Won Kim

Chang-Woo Oh

Sung-min Kim

Ming Li

Mongsong Liang

Jongho Lee

Daewon Ha

Sungil Park

Changwoo Oh

Sungmin Kim

Sung-Young Lee

Sunhom Steve Paak

Dong-Ho Cha

Jaehoo Park

Dongho Cha

Yeon-Ho Park

Yun-Young Yeoh

Sung-Min Kim

Sang-Hoon Lee

Eun-jung Yun

Seungmin Song

Hee-Soo Kang

Sung-il Park

Sung-young Lee

Yong-Suk Tak

Dong-Il Bae

Uihui Kwon

Ho-jun Kim

Heesoo Kang

Juri Lee

JaeHoo Park

Guemjong Bae

A semiconductor device includes a first transistor, a second transistor and a third transistor provided on a substrate, the first to third transistors respectively including source and drain regions spaced apart from each other, a gate structure extending in a first direction on the substrate and interposed between the source and drain regions, and a channel region connecting the source and drain regions to each other. A channel region of the second transistor and a channel region of the third transistor respectively include a plurality of channel portions, the plurality of channel portions spaced apart from each other in a second direction, perpendicular to an upper surface of the substrate, and connected to the source and drain regions, respectively. A width of a channel portion of the third transistor in the first direction is greater than a width of a channel portion of the second transistor in the first direction.

Semiconductor device

A semiconductor device includes an insulating layer on a substrate, a channel region on the insulating layer, a gate structure on the insulating layer, the gate structure crossing the channel region, source/drain regions on the insulating layer, the source/drain regions being spaced apart from each other with the gate structure interposed therebetween, the channel region connecting the source/drain regions to each other, and contact plugs connected to the source/drain regions, respectively. The channel region includes a plurality of semiconductor patterns that are vertically spaced apart from each other on the insulating layer, the insulating layer includes first recess regions that are adjacent to the source/drain regions, respectively, and the contact plugs include lower portions provided into the first recess regions, respectively.

Semiconductor devices are provided. A semiconductor device includes a channel. The semiconductor device includes a gate structure having first and second portions. The channel is between the first and second portions of the gate structure. A contact structure is adjacent a portion of a side surface of the channel. Related methods of forming semiconductor devices are also provided.

Semiconductor devices and methods of manufacturing the same

A semiconductor device includes a semiconductor pattern on a substrate along a first direction, a blocking pattern on a top surface of the semiconductor pattern, a first wire pattern on the blocking pattern along a second direction different from the first direction, the first wire including a first part and a second part on opposite sides of the first part, a gate electrode surrounding the first part of the first wire pattern, and a contact surrounding the second part of the first wire pattern, wherein a height of a bottom surface of the contact from a top surface of the substrate is different from a height of a bottom surface of the gate electrode from the top surface of the substrate.

Semiconductor devices

Disclosed are semiconductor devices including a field effect transistor and methods of manufacturing the same. The semiconductor device comprises a device isolation layer in an upper portion of a substrate, first active patterns on a first region of the substrate and second active patterns on a second region of the substrate, gate structures extending in one direction and running across the first and second active patterns, and a blocking layer on a recessed region of the device isolation layer of the first region. Each of the first and second active patterns comprises a plurality of semiconductor patterns that are vertically stacked and spaced apart from each other. The semiconductor patterns of the first active patterns have conductivity different from that of the semiconductor patterns of the second active patterns. The blocking layer is limited on the first region.

Provided is a semiconductor device. The semiconductor device includes a fin disposed on a substrate along a first direction. A sacrificial layer is disposed on the fin. An active layer is disposed on the sacrificial layer. A gate insulating layer and a gate electrode are disposed along a second direction intersecting the first direction. The gate insulating layer covers substantially entire top, side and bottom surfaces of the active layer. A source or drain region is disposed on at least one side of the gate electrode on the substrate. A first concentration of germanium in a first region and a second region of the active layer is higher than a second concentration of germanium in a third region disposed between the first region and the second region.

Semiconductor device having a fin

A semiconductor device is provided. A substrate includes a first region and a second region. A first wire pattern, extending in a first direction, is formed at a first height from the substrate of the first region. A second wire pattern, extending in a second direction, is formed at a second height from the substrate of the second region. The first height is different from the second height. A first gate electrode, surrounding the first wire pattern, extends in a third direction crossing the first direction. A second gate electrode, surrounding the second wire pattern, extends in a fourth direction crossing the second direction. A first gate insulation layer is formed along a circumference of the first wire pattern and a sidewall of the first gate electrode. A second gate insulation layer is formed along a circumference of the second wire pattern and a sidewall of the second gate electrode.

Semiconductor device and fabricating method thereof

A semiconductor device is provided. A fin is disposed on a substrate. The fin, including a first material and a second material, includes a first fin area and a second fin area. A gate structure is disposed on the first fin area. A source region is in contact with the second fin area. The first fin area includes the first material at a first concentration, the second fin area includes the first material at a second concentration which is greater than the first concentration.

FinFET with fin having different Ge doped region

A semiconductor device includes a fin type active pattern extended in a first direction and disposed on a substrate. A first gate electrode and a second gate electrode are disposed on the fin type active pattern. The first gate electrode and the second gate electrode are extended in a second direction crossing the first direction. A trench region is disposed in the fin type active pattern and between the first gate electrode and the second gate electrode. A source/drain region is disposed on a surface of the trench region. A source/drain contact is disposed on the source/drain region. The source/drain contact includes a first insulating layer disposed on the source/drain region and a metal oxide layer disposed on the first insulating layer.

Semiconductor device and method for fabricating the same

Growing community of inventors

Seoul, South Korea

Sung-Dae Suk