Abstract:
PURPOSE: A semiconductor device and a manufacturing method thereof are provided to improve channel driving performance by reducing the length of a channel of a field effect transistor. CONSTITUTION: First and second active pins(101,102) are formed into one body with a substrate. The first and second active pins are perpendicularly protruded from the substrate. A gate insulating layer(120) is formed on the first and second active pins. A first gate metal(130) is formed while contacting the gate insulating layer. A second gate metal(140) contacts the first gate metal of formed on the first active pin. The first gate metal and the second gate metal comprise different material.
Abstract:
PURPOSE: A method for manufacturing a MOS(Metal Oxide Semiconductor) transistor is provided to minimize gate line resistance by recessing a first work function metal layer to be below a top surface of a mold oxide layer. CONSTITUTION: Provided is a substrate(10) having a first active region(14) and a second active region(16). A dummy gate stack is formed on the first active region and the second active region. A spacer(30) is formed on a sidewall of the dummy gate stack. A source/drain region(34) is formed in the first active region. A mold dielectric film(40) is formed on the source/drain region.
Abstract:
PURPOSE: A complementary metal oxide semiconductor(CMOS) transistor, a semiconductor device including the same, and a semiconductor module including thereof are provided to prevent diffusion of composite atoms of power supplying material by diffusion preventing materials, thereby enabling to protect an insulating material and adjust threshold voltage of the CMOS transistor using the diffusion preventing materials. CONSTITUTION: A first and second padding patterns(106,116) are successively laminated in a first region of a semiconductor substrate(50) in parallel with the upper surface of the semiconductor substrate. A third and fourth padding patterns(126,136) are successively laminated by forming a concave shape on the second padding pattern. A fifth padding pattern is surrounded by the third and fourth padding patterns and located on the fourth padding pattern. First and second laminate patterns are successively laminated in a second region of the semiconductor substrate in parallel with the upper surface of the semiconductor substrate. The third laminate pattern is extended from the upper surface of the second laminate pattern to the upper side of the semiconductor substrate by forming the concave shape on the second laminate pattern. A fourth laminate pattern is surrounded by the third laminate pattern and located on the third laminate pattern. The first padding and laminate patterns include insulating material. The second and third padding patterns and the second laminate pattern include diffusion preventing material. The fourth padding pattern and third laminate pattern includes a material for work function adjustment. The fifth padding pattern and fourth laminate pattern include power supplying material.
Abstract:
SONOS 타입의 비휘발성 메모리 장치 및 그 제조 방법에 관한 것으로서, 반도체 기판의 표면 아래에 부분적으로 형성되고, 불순물이 도핑된 소스/드레인과, 상기 표면 아래의 상기 소스/드레인 사이에 위치하는 채널 영역을 갖는 반도체 기판을 포함한다. 그리고, 상기 반도체 기판의 채널 영역 상부에 순차적으로 형성되는 터널 절연막, 전하 트랩막, 블로킹 절연막 및 게이트 전극을 포함한다. 여기서, 상기 전하 트랩막 및 상기 블로킹 절연막은 그들 모두가 AlxNy(또는 AlpNq)을 포함하거나, 상기 전하 트랩막 단독으로 AlxNy을 포함하거나, 상기 블로킹 절연막 단독으로 AlpNq을 포함할 수 있다.
Abstract:
An electrostatic discharge protection device of a semiconductor device is provided to improve the electrostatic discharge protection characteristic and stability of an input/output circuit by simply changing a layout. At least one PMOS transistor(131) for an input buffer and at least one NMOS transistor(141) for an output buffer are connected to an input/output pad. A PMOS transistor(132) for electrostatic discharge protection of the input buffer runs in parallel with the PMOS transistor for the input buffer, having a plurality of finger structures including a gate electrode connected to a power terminal. An NMOS transistor(142) for electrostatic discharge protection of the output buffer runs in parallel with the NMOS transistor for the output buffer, having a plurality of finger structures including a gate electrode connected to a ground terminal. The length of the gate electrode of the transistors for electrostatic discharge protection of the input/output buffer is smaller than that of the gate electrode of the transistor for the input/output buffer. The gate length of the transistor for electrostatic discharge protection of the input/output buffer is not greater than 80 % of the gate length of the transistor for the input/output buffer.
Abstract:
고유전 물질로 이루어지는 게이트 유전막을 포함하는 반도체 장치 및 그 제조 방법에서, 반도체 장치는 NMOS 영역 및 NMOS 영역이 구분된 기판과, 상기 기판의 PMOS 영역 상에 형성되고 제1 게이트 산화막 패턴, 금속 산화막 패턴, 실리콘 질화막 패턴 및 제1 폴리실리콘 패턴이 적층된 구조를 갖는 제1 게이트 패턴 및 상기 기판의 NMOS 영역 상에 형성되고 제2 게이트 산화막 패턴 및 제2 폴리실리콘 패턴이 적층된 구조를 갖는 제2 게이트 패턴을 포함한다. 상기 반도체 장치는 PMOS 트랜지스터에서 페르미 레벨 피닝 현상이 충분히 감소되어 동작 특성이 향상된다.
Abstract:
An SONOS type nonvolatile memory device and a manufacturing method thereof are provided to secure easily a trap site and to improve leakage current characteristics of a blocking insulating layer by using an AlxNy layer as the trap site and the blocking insulating layer. An SONOS type nonvolatile memory device comprises a semiconductor substrate(30), source/drain(34a,34b) in the substrate, a channel region(36) between the source/drain in the substrate, a tunnel insulating layer(10) on the channel region, a charge trap layer(12) on the tunnel insulating layer, a blocking insulating layer(14) on the charge trap layer, and a gate electrode on the blocking insulating layer. The charge trap layer and the blocking insulating layer contain AlxNy.
Abstract translation:提供了一种SONOS型非易失性存储器件及其制造方法,通过使用Al x N y层作为捕获位置和阻挡绝缘层,容易地确保陷阱位置并提高阻挡绝缘层的漏电流特性。 SONOS型非易失性存储器件包括半导体衬底(30),衬底中的源极/漏极(34a,34b),衬底中源极/漏极之间的沟道区(36),在衬底上的沟道绝缘层(10) 沟道区域,隧道绝缘层上的电荷陷阱层(12),电荷陷阱层上的阻挡绝缘层(14)和阻挡绝缘层上的栅极电极。 电荷陷阱层和阻挡绝缘层含有Al x N y。