Abstract: A semiconductor device includes: a substrate; a source region and a drain region located in the substrate; a gate structure located in the substrate between the source region and the drain region; an insulating layer located between the gate structure and the drain region; a plurality of field plates located on the insulating layer, wherein the field plate closest to the gate structure is electrically connected to the source region; a first well region located in the substrate; a body contact region located in the first well region, wherein the body contact region is electrically connected to the source region and the field plate closest to the gate structure; and a first doped drift region located in the substrate, wherein the gate structure is located between the first well region and the first doped drift region, and the drain region is located in the first doped drift region.

Abstract: A semiconductor device includes: a substrate; a source region and a drain region located in the substrate; a gate structure located in the substrate between the source region and the drain region; an insulating layer located between the gate structure and the drain region; a plurality of field plates located on the insulating layer, wherein the field plate closest to the gate structure is electrically connected to the source region; a first well region located in the substrate; a body contact region located in the first well region, wherein the body contact region is electrically connected to the source region and the field plate closest to the gate structure; and a first doped drift region located in the substrate, wherein the gate structure is located between the first well region and the first doped drift region, and the drain region is located in the first doped drift region.

Abstract: A lateral drain metal oxide semiconductor (LDMOS) device includes a well region having a second conductive type in a substrate, a body region having a first conductive type in the well region, a drift region having the second conductive type in the well region and spaced apart from the body region, a source region having the second conductive type in the body region, a drain region having the second conductive type in the drift region, a gate structure on the well region between the source region and the drain region, a shallow trench isolation (STI) structure in the drift region between the drain region and the source region, and a buried layer having the first conductive type in the well region under the drift region, a center of the buried layer being aligned with a center of the STI structure.

Abstract: A method of fabricating an integrated semiconductor device, comprising: providing a substrate having a first region and a second region; and forming a semiconductor unit on the first region and forming a micro electro mechanical system (MEMS) unit on the second region in one process.

Abstract: A lateral drain metal oxide semiconductor (LDMOS) device includes a well region having a second conductive type in a substrate, a body region having a first conductive type in the well region, a drift region having the second conductive type in the well region and spaced apart from the body region, a source region having the second conductive type in the body region, a drain region having the second conductive type in the drift region, a gate structure on the well region between the source region and the drain region, a shallow trench isolation (STI) structure in the drift region between the drain region and the source region, and a buried layer having the first conductive type in the well region under the drift region, a center of the buried layer being aligned with a center of the STI structure

Abstract: A lateral drain metal oxide semiconductor (LDMOS) device includes a well region having a second conductive type in a substrate, a body region having a first conductive type in the well region, a drift region having the second conductive type in the well region and spaced apart from the body region, a source region having the second conductive type in the body region, a drain region having the second conductive type in the drift region, a gate structure on the well region between the source region and the drain region, a shallow trench isolation (STI) structure in the drift region between the drain region and the source region, and a buried layer having the first conductive type in the well region under the drift region, a center of the buried layer being aligned with a center of the STI structure.

Abstract: A bi-directional electrostatic discharge (ESD) protection device may include a substrate, an N+ doped buried layer, an N-type well region and two P-type well regions. The N+ doped buried layer may be disposed proximate to the substrate. The N-type well region may encompass the two P-type well regions such that a portion of the N-type well region is interposed between the two P-type well regions. The P-type well regions may be disposed proximate to the N+ doped buried layer and comprise one or more N+ doped plates and one or more P+ doped plates.

Abstract: A lateral drain metal oxide semiconductor (LDMOS) device includes a well region having a second conductive type in a substrate, a body region having a first conductive type in the well region, a drift region having the second conductive type in the well region and spaced apart from the body region, a source region having the second conductive type in the body region, a drain region having the second conductive type in the drift region, a gate structure on the well region between the source region and the drain region, a shallow trench isolation (STI) structure in the drift region between the drain region and the source region, and a buried layer having the first conductive type in the well region under the drift region, a center of the buried layer being aligned with a center of the STI structure.

Abstract: A bi-directional electrostatic discharge (ESD) protection device may include a substrate, an N+ doped buried layer, an N-type well region and two P-type well regions. The N+ doped buried layer may be disposed proximate to the substrate. The N-type well region may encompass the two P-type well regions such that a portion of the N-type well region is interposed between the two P-type well regions. The P-type well regions may be disposed proximate to the N+ doped buried layer and comprise one or more N+ doped plates, one or more P+ doped plates, one or more field oxide (FOX) portions, and one or more field plates. A multi-emitter structure is also provided.

Abstract: A method of fabricating an integrated semiconductor device, comprising: providing a substrate having a first region and a second region; and forming a semiconductor unit on the first region and forming a micro electro mechanical system (MEMS) unit on the second region in one process.

Abstract: A method of fabricating an integrated semiconductor device, comprising: providing a substrate having a first region and a second region; and forming a semiconductor unit on the first region and forming a micro electro mechanical system (MEMS) unit on the second region in one process.

Abstract: An NPN bipolar junction transistor is disclosed that exhibits a collector-to-emitter breakdown voltage greater than 10 volts and a beta greater than 300. The large value of beta is obtained by fabricating the transistor with an extra N-type layer that reduces recombination of electrons and holes.

Abstract: A JFET structure includes a first JFET having a first terminal and a second JFET neighboring with the first JFET. Both JFETs commonly share the first terminal and the first terminal is between the gate of each JFET. The JFET also provides at least one tuning knob to adjust the pinch-off voltage and a tuning knob to adjust the breakdown voltage of the JFET structure. Moreover, the JFET has a buried layer as another tuning knob to adjust the pinch-off voltage of the JFET structure.

Abstract: A bi-directional electrostatic discharge (ESD) protection device may include a substrate, an N+ doped buried layer, an N-type well region and two P-type well regions. The N+ doped buried layer may be disposed proximate to the substrate. The N-type well region may encompass the two P-type well regions such that a portion of the N-type well region is interposed between the two P-type well regions. The P-type well regions may be disposed proximate to the N+ doped buried layer and comprise one or more N+ doped plates and one or more P+ doped plates.

Abstract: A bi-directional electrostatic discharge (ESD) protection device may include a substrate, an N+ doped buried layer, an N-type well region and two P-type well regions. The N+ doped buried layer may be disposed proximate to the substrate. The N-type well region may encompass the two P-type well regions such that a portion of the N-type well region is interposed between the two P-type well regions. The P-type well regions may be disposed proximate to the N+ doped buried layer and comprise one or more N+ doped plates, one or more P+ doped plates, one or more field oxide (FOX) portions, and one or more field plates. A multi-emitter structure is also provided.

Abstract: A bi-directional triode thyristor (TRIAC) device for high voltage electrostatic discharge (ESD) protection may include a substrate, an N+ doped buried layer, an N-type well region and two P-type well regions. The N+ doped buried layer may be disposed proximate to the substrate. The N-type well region may encompass the two P-type well regions such that a portion of the N-type well region is interposed between the two P-type well regions. The P-type well regions may be disposed proximate to the N+ doped buried layer and comprise one or more N+ doped plates and one or more P+ doped plates. The portion of the N-type well region that is interposed between the two P-type well regions may comprise one or more P-type portions, such as a P+ doped plate or a P-type implant.

Abstract: A bipolar junction transistor and a manufacturing method for the same are provided. The bipolar junction transistor includes a well region, an emitter electrode, a base electrode, a collector electrode, and a conductive layer. The emitter electrode, the base electrode and the collector electrode are separated from each other by the well region. The conductive layer is on the well region between the base electrode and the collector electrode.

Abstract: An apparatus of and method for making enhanced Schottky diodes having p-body regions operable to pinch a current flow path in a high-voltage n-well region and field plate structures operable to distribute an electric potential of the Schottky diode allow for a device with enhanced breakdown voltage properties. N-well regions implanted into the substrate over a p-type epitaxial layer may act as an anode of the Schottky diode and n-type well regions implanted in the high-voltage n-well regions may act as cathodes of the Schottky diode. The Schottky diode may also be used as a low-side mosfet structure device.

Abstract: An NPN bipolar junction transistor is disclosed that exhibits a collector-to-emitter breakdown voltage greater than 10 volts and a beta greater than 300. The large value of beta is obtained by fabricating the transistor with an extra N-type layer that reduces recombination of electrons and holes.

Abstract: A bipolar junction transistor and a manufacturing method for the same are provided. The bipolar junction transistor includes a well region, an emitter electrode, a base electrode, a collector electrode, and a conductive layer. The emitter electrode, the base electrode and the collector electrode are separated from each other by the well region. The conductive layer is on the well region between the base electrode and the collector electrode.