摘要:
A semiconductor device includes a substrate with one or more active regions and an isolation layer formed to surround an active region and to extend deeper into the substrate than the one or more active regions. The semiconductor further includes a gate electrode, which covers a portion of the active region, and which has one end; portion thereof extending over the isolation layer.
摘要:
The semiconductor device includes: a first conductive-type first well and a second conductive-type second well configured over substrate to contact each other; a second conductive-type anti-diffusion region configured in an interface where the first conductive-type first well contacts the second conductive-type second well over the substrate; and a gate electrode configured to simultaneously cross the first conductive-type first well, the second conductive-type anti-diffusion region, and the second conductive-type second well over the substrate.
摘要:
Disclosed is a technique which can share single public Internet protocol without a network address translation when a plurality of computers use the Internet through an Internet access gateway. The Internet access gateway according to the invention includes a local network access point which is connected to a local network for either inputting or outputting a packet either to local network or therefrom; an Internet access point which is connected to the Internet for either inputting or outputting the packet either to the Internet or therefrom; a port translation table for storing nodes having one Internet protocol address, public port numbers corresponding to each of the nodes, a local port number corresponding to each of the nodes, and a media access control (MAC) address corresponding to each of the nodes; and an address translation processor for changing a public port number using a local port number and the MAC address included in an Internet protocol packet as delimiters in a predetermined assigning manner when the Internet protocol packet is received at the local network, storing a changed public number in the port translation table, for a public port number corresponding to an Internet protocol packet with reference to the port translation table when the Internet protocol packet is received at the Internet, and searching for a local port number corresponding to the public port number.
摘要:
An isolation structure of a semiconductor, a semiconductor device having the same, and a method for fabricating the isolation structure are provided. An isolation structure of a semiconductor device may include a trench formed in a substrate, an oxide layer formed on a bottom surface and an inner sidewall of the trench, a filler formed on the oxide layer to fill a part of inside of the trench, and a fourth oxide layer filling an upper portion of the filler of the trench to a height above an upper surface of the trench, an undercut structure being formed on a boundary area between the inner sidewall and the oxide layer.
摘要:
A semiconductor device includes a second conductive-type deep well configured above a substrate. The deep well includes an ion implantation region and a diffusion region. A first conductive-type first well is formed in the diffusion region. A gate electrode extends over portions of the ion implantation region and of the diffusion region, and partially overlaps the first well. The ion implantation region has a uniform impurity concentration whereas the impurity concentration of the diffusion region varies from being the highest concentration at the boundary interface between the ion implantation region and the diffusion region to being the lowest at the portion of the diffusion region that is the farthest away from the boundary interface.
摘要:
A semiconductor device includes a second conductive-type deep well configured above a substrate. The deep well includes an ion implantation region and a diffusion region. A first conductive-type first well is formed in the diffusion region. A gate electrode extends over portions of the ion implantation region and of the diffusion region, and partially overlaps the first well. The ion implantation region has a uniform impurity concentration whereas the impurity concentration of the diffusion region varies from being the highest concentration at the boundary interface between the ion implantation region and the diffusion region to being the lowest at the portion of the diffusion region that is the farthest away from the boundary interface.
摘要:
A semiconductor device includes a second conductive-type well configured over a substrate, a first conductive-type body region configured over the second conductive-type well, a gate electrode which overlaps a portion of the first conductive-type body region, and a first conductive-type channel extension region formed over the substrate and which overlaps a portion of the gate electrode.
摘要:
A semiconductor device includes a second conductive-type well configured over a substrate, a first conductive-type body region configured over the second conductive-type well, a gate electrode which overlaps a portion of the first conductive-type body region, and a first conductive-type channel extension region formed over the substrate and which overlaps a portion of the gate electrode.
摘要:
A semiconductor device includes: an active region configured over a substrate to include a first conductive-type first deep well and second conductive-type second deep well forming a junction therebetween. A gate electrode extends across the junction and over a portion of first conductive-type first deep well and a portion of the second conductive-type second deep well. A second conductive-type source region is in the first conductive-type first deep well at one side of the gate electrode whereas a second conductive-type drain region is in the second conductive-type second deep well on another side of the gate electrode. A first conductive-type impurity region is in the first conductive-type first deep well surrounding the second conductive-type source region and extending toward the junction so as to partially overlap with the gate electrode and/or partially overlap with the second conductive-type source region.
摘要:
A semiconductor device includes: an active region configured over a substrate to include a first conductive-type first deep well and second conductive-type second deep well forming a junction therebetween. A gate electrode extends across the junction and over a portion of first conductive-type first deep well and a portion of the second conductive-type second deep well. A second conductive-type source region is in the first conductive-type first deep well at one side of the gate electrode whereas a second conductive-type drain region is in the second conductive-type second deep well on another side of the gate electrode. A first conductive-type impurity region is in the first conductive-type first deep well surrounding the second conductive-type source region and extending toward the junction so as to partially overlap with the gate electrode and/or partially overlap with the second conductive-type source region.