摘要:
A semiconductor chip may include a plurality of pads arranged in at least a first and a second row, and a plurality of protection circuits connected to the plurality of pads. The plurality of protection circuits may include at least one diode. A first protection circuit may be connected to a first pad in the first row of pads, and a second protection circuit may be connected to a second pad in the second row of pads. The first and second protection circuits may be arranged under the first row of pads.
摘要:
In one embodiment, the semiconductor device includes at least one active fin protruding from a substrate, a first gate electrode crossing the active fin, and a first impurity region formed on the active fin at a first side of the first gate electrode. At least a portion of the first impurity region is formed in a first epitaxial layer portion on the active fin. A second impurity region is formed on the active fin at a second side of the first gate electrode. The second impurity region has at least a portion not formed in an epitaxial layer.
摘要:
The present invention disclosed herein is a Vertical Double-Diffused Metal Oxide Semiconductor (VDMOS) device incorporating a reverse diode. This device includes a plurality of source regions isolated from a drain region. A source region in close proximity to the drain region is a first diffusion structure in which a heavily doped diffusion layer of a second conductivity type is formed in a body region of a second conductivity type. Another source region is a second diffusion structure in which a heavily doped diffusion layer of a first conductivity type and a heavily doped diffusion layer of the second conductivity type are formed in the body region of the second conductivity type. An impurity diffusion structure of the source region in close proximity to the drain region is changed to be operated as a diode, thereby forming a strong current path to ESD (Electro-Static Discharge) or EOS (Electrical Over Stress). As a result, it is possible to prevent the device from being broken down.
摘要:
A dental implant includes a fixture and an abutment in a body, and a head for a compaction drill is configured for implanting such an implant. The implant includes an upper abutment portion on which a denture is fixed, a fixture portion implanted in the jawbone and forming single or double threads, and a settling portion formed between the abutment portion and the fixture portion. The invention improves the stability of the implant, improves stabilization of the bone tissue affixed to the implant, effectively seals the socket from its surroundings and facilitates bonding between implant and jawbone. This is achieved because of the early healing of tissue around the implant and the greater surface area in contact with surrounding tissue. As a result, an artificial crown may be coupled with the implant during the same surgery.
摘要:
The present invention disclosed herein is a Vertical Double-Diffused Metal Oxide Semiconductor (VDMOS) device incorporating a reverse diode. This device includes a plurality of source regions isolated from a drain region. A source region in close proximity to the drain region is a first diffusion structure in which a heavily doped diffusion layer of a second conductivity type is formed in a body region of a second conductivity type. Another source region is a second diffusion structure in which a heavily doped diffusion layer of a first conductivity type and a heavily doped diffusion layer of the second conductivity type are formed in the body region of the second conductivity type. An impurity diffusion structure of the source region in close proximity to the drain region is changed to be operated as a diode, thereby forming a strong current path to ESD (Electro-Static Discharge) or EOS (Electrical Over Stress). As a result, it is possible to prevent the device from being broken down.
摘要:
A dental implant includes a fixture and an abutment in a body, and a head for a compaction drill is configured for implanting such an implant. The implant includes an upper abutment portion on which a denture is fixed, a fixture portion implanted in the jawbone and forming single or double threads, and a settling portion formed between the abutment portion and the fixture portion. The invention improves the stability of the implant, improves stabilization of the bone tissue affixed to the implant, effectively seals the socket from its surroundings and facilitates bonding between implant and jawbone. This is achieved because of the early healing of tissue around the implant and the greater surface area in contact with surrounding tissue. As a result, an artificial crown may be coupled with the implant during the same surgery.