Samsung Electronics Co., Ltd.

Saehan Park

Byounghak Hong

Hoonseok Seo

Gil Hwan Son

Seungyoung Lee

Inchan Hwang

Seunghyun Song

Jeonghyuk Yim

Kang Ill Seo

Ki-Il Kim

Kang-ill Seo

Kang-Ill Seo

Jaejik Baek

Gilhwan Son

Kiil Kim

Provided is a semiconductor architecture having a metal-oxide-semiconductor field-effect transistor (MOSFET) cell, the semiconductor architecture including a first semiconductor device included in the MOSFET cell, a second semiconductor device included in the MOSFET cell, the second semiconductor device being provided above the first semiconductor device, a first power rail configured to supply power to the first semiconductor device, the first power rail being provided at a vertical level different from the first semiconductor device and the second semiconductor device, and a second power rail configured to supply power to the second semiconductor device, the second power rail being provided at a vertical level between the first semiconductor device and the second semiconductor device.

Stacked semiconductor device architecture

An integrated circuit includes a first semiconductor device and a second semiconductor device adjacent to the first semiconductor device. Each of the first and second semiconductor devices includes a lower transistor and an upper transistor on the lower transistor, and the upper and lower transistors each include a source region, a drain region, and a channel region extending between the source region and the drain region. The integrated circuit also includes a first dielectric spacer extending along an inner sidewall of the channel region of the upper and/or lower transistor of the first semiconductor device, a second dielectric spacer facing the first dielectric spacer and extending along an inner sidewall of the channel region of the upper and/or lower transistor of the second semiconductor device. The integrated circuit also includes an interconnect contact between the first semiconductor device and the second semiconductor device.

Limited lateral growth of S/D epi by outer dielectric layer in 3-dimensional stacked device

Methods of forming an integrated circuit devices may include forming a transistor on a first surface of a substrate. The transistor may include an active region, a source/drain region contacting the active region and a gate electrode on the active region. The methods may also include forming a conductive wire that is electrically connected to the source/drain region, forming a trench extending through the substrate by etching a second surface of the substrate, which is opposite the first surface of the substrate, and forming a power rail in the trench. The power rail is electrically connected to conductive wire.

Integrated circuit devices including a power rail and methods of forming the same

A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a cross-coupled gate circuit in a three-dimensional (3D) stack including a plurality of transistors, a first gate line of a first transistor among the plurality of transistors connected to a fourth gate line of a fourth transistor among the plurality of transistors, a second gate line of a second transistor among the plurality of transistors connected to a third gate line of a third transistor among the plurality of transistors, a first conductor connecting the first gate line and the fourth gate line, a second conductor connecting the second gate line and the third gate line. The first gate line and the second gate line are arranged above the third gate line and the fourth gate line, respectively.

Cross-coupled gate design for stacked device with separated top-down gate

Provided is a semiconductor architecture including a carrier substrate, a landing pad included in the carrier substrate, a first semiconductor device provided on a first surface of the carrier substrate, the first semiconductor device including a first component provided on the landing pad, and a second semiconductor device provided on a second surface of the carrier substrate, a second component protruding from the second semiconductor device being provided on the landing pad.

Backside power distribution network semiconductor package and method of manufacturing the same

A multi-stack semiconductor device includes: a plurality of lower transistor structures arranged on a lower stack and including a plurality of lower fin structures surrounded by a plurality of lower gate structures, respectively; a plurality of upper transistor structures arranged on an upper stack and including a plurality of upper fin structures surrounded by a plurality of upper gate structures, respectively; and at least one of a lower diffusion break structure on the lower stack and a upper diffusion break structure on the upper stack, wherein the lower diffusion break structure is formed between two adjacent lower gate structures, and isolates two lower transistor structures respectively including the two adjacent lower gate structures from each other, and the upper diffusion break structure is formed between two adjacent upper gate structures, and isolates two upper transistor structures respectively including the two adjacent upper gate structures from each other.

Selective double diffusion break structures for multi-stack semiconductor device

A semiconductor device including a wafer, a first semiconductor device and a second semiconductor device on a front side of the wafer, power rails on a back side of the wafer, a backside power distribution network (PDN) grid on the back side of the wafer, and front-side signal routing lines above the first and second semiconductor devices on the front side of the wafer. The second semiconductor device is stacked on the first semiconductor device, the backside PDN grid is coupled to the power rails, and the power rails are coupled to the first and second semiconductor devices.

Stacked device with backside power distribution network and method of manufacturing the same

Provided is a semiconductor architecture including a wafer, a first semiconductor device provided on a first surface of the wafer, the first semiconductor device being configured to route signals, a second semiconductor device provided on a second surface of the wafer opposite to the first surface of the wafer, the second semiconductor device being configured to supply power, and a buried power rail (BPR) included inside of the wafer and extending from the first surface of the wafer to the second surface of the wafer, the BPR being configured to deliver the power from the second semiconductor device to the first semiconductor device.

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Clifton Park, NY, United States of America

Saehan Park