Abstract:
A semiconductor device comprising a high-voltage (HV) n-type metal oxide semiconductor (NMOS) embedded HV junction gate field-effect transistor (JFET) is provided. An HV NMOS with embedded HV JFET may include, according to a first example embodiment, a substrate, an N-type well region disposed adjacent to the substrate, a P-type well region disposed adjacent to the N-type well region, and first and second N+ doped regions disposed adjacent to the N-type well and on opposing sides of the P-type well region. The P-type well region may comprise a P+ doped region, a third N+ doped region and a gate structure, the third N+ doped region being interposed between the P+ doped region and the gate structure.
Abstract:
A bipolar junction transistor and an operating method and a manufacturing method for the same are provided. The bipolar junction transistor comprises a first doped region, a second doped region and a third doped region. The first doped region has a first type conductivity. The second doped region comprises well regions formed in the first doped region, having a second type conductivity opposite to the first type conductivity, and separated from each other by the first doped region. The third doped region has the first type conductivity. The third doped region is formed in the well regions or in the first doped region between the well regions.
Abstract:
A bipolar junction transistor and an operating method and a manufacturing method for the same are provided. The bipolar junction transistor comprises a first doped region, a second doped region and a third doped region. The first doped region has a first type conductivity. The second doped region comprises well regions formed in the first doped region, having a second type conductivity opposite to the first type conductivity, and separated from each other by the first doped region. The third doped region has the first type conductivity. The third doped region is formed in the well regions or in the first doped region between the well regions.
Abstract:
A semiconductor device comprising a high-voltage (HV) n-type metal oxide semiconductor (NMOS) embedded HV junction gate field-effect transistor (JFET) is provided. An HV NMOS with embedded HV JFET may include, according to a first example embodiment, a substrate, an N-type well region disposed adjacent to the substrate, a P-type well region disposed adjacent to the N-type well region, and first and second N+ doped regions disposed adjacent to the N-type well and on opposing sides of the P-type well region. The P-type well region may comprise a P+ doped region, a third N+ doped region and a gate structure, the third N+ doped region being interposed between the P+ doped region and the gate structure.
Abstract:
A semiconductor structure comprising a substrate, an active device, a field oxide layer and a poly-silicon resistor is disclosed. The active device is formed in a surface area of the substrate. The active device has a first doped area, a second doped area and a third doped area. The second doped area is disposed on the first doped area. The first doped area is between the second and the third doped areas. The first doped area has a first type conductivity. The third doped area has a second type conductivity. The first and the second type conductivities are different. The field oxide layer is disposed on a part of the third doped area. The poly-silicon resistor is disposed on the field oxide layer and is electrically connected to the third doped area.
Abstract:
A semiconductor structure comprising a substrate, an active device, a field oxide layer and a poly-silicon resistor is disclosed. The active device is formed in a surface area of the substrate. The active device has a first doped area, a second doped area and a third doped area. The second doped area is disposed on the first doped area. The first doped area is between the second and the third doped areas. The first doped area has a first type conductivity. The third doped area has a second type conductivity. The first and the second type conductivities are different. The field oxide layer is disposed on a part of the third doped area. The poly-silicon resistor is disposed on the field oxide layer and is electrically connected to the third doped area.