Abstract: The present invention provides an integrated inductor and an integrated inductor fabricating method. The integrated inductor comprises: a semiconductor substrate, a plurality of deep trenches, and an inductor. The deep trenches are formed in the semiconductor substrate and arranged in a specific pattern, and the deep trenches are filled with a metal material to form a patterned ground shield (PGS). The inductor is formed above the semiconductor substrate. The integrated inductor fabricating method comprises: forming a semiconductor substrate; forming a plurality of deep trenches in the semiconductor substrate and arranging the deep trenches in a specific pattern; filling the deep trenches with a metal material to form a patterned ground shield (PGS); and forming an inductor above the semiconductor substrate.

Abstract: The present invention provides an integrated inductor and an integrated inductor fabricating method. The integrated inductor comprises: a semiconductor substrate, a plurality of through silicon vias (TSVs), and an inductor. The TSVs are formed in the semiconductor substrate and arranged in a specific pattern, and the TSVs are filled with a metal material to form a patterned ground shield (PGS). The inductor is formed above the semiconductor substrate. The integrated inductor fabricating method comprises: forming a semiconductor substrate; forming a plurality of TSVs in the semiconductor substrate and arranging the TSVs in a specific pattern; filling the TSVs with a metal material to form a PGS. forming an inductor above the semiconductor substrate.

Abstract: An integrated circuit (IC) includes a packaging body, multiple interface connectors, a functional chip, and an electrostatic discharge (ESD) protection chip. The interface connectors are located on an outer surface of the packaging body. The functional chip has an electronic functional circuit, and the ESD protection chip has an ESD protection circuit. The ESD protection circuit is connected electrically to an interface connector serving as a data exchange path.

Abstract: An electronic device includes a core circuit and multiple pad units. The core circuit includes multiple core MOS and the multiple pad units are respectively electrically connected to the core circuit. Each pad unit includes at least one pad MOS. A core gate in each core MOS and a pad gate in each pad MOS extend along the same direction or extend parallel with each other.

Abstract: A semiconductor device and a fabricating method thereof are provided. The semiconductor device is formed on a substrate and includes a first first-type metal-oxide-semiconductor field effect transistor (MOSFET) and a second first-type MOSFET. The first first-type MOSFET includes a first gate structure, a first source area and a first drain area on the substrate. The second first-type MOSFET includes a second gate structure, a second source area, and a second drain area on the substrate. A first pocket implant process is applied to the first first-type MOSFET via a first photomask, while a second pocket implant process is applied to the second first-type MOSFET via a second photomask. The first and second gate structures are facing different directions.

Abstract: This invention provides an integrated inductor structure including a substrate, a metal coil layer on the substrate and a dielectric layer between the substrate and the metal coil layer. A well shielding structure for reducing eddy current is disposed in the substrate under the metal coil layer. The well shielding structure is chequered with a plurality of N wells and a plurality of P wells. The N wells and P wells are arranged in a chessboard-like manner. A P+ pickup ring is provided in the substrate to encompass the well shielding structure. A guard ring is formed directly on the P+ pickup ring.

Abstract: A variable inductor includes an inductor element and a first inductance adjusting circuit. The first inductance adjusting circuit includes a first open-loop structure and a first switch element. The first switch element is coupled to the first open-loop structure. When the first switch element is in a conducting state, the first open-loop structure and the first switch element forms a first closed-loop to induce a first magnetic flux which alters a magnetic flux from the inductor element in operation.

Abstract: The present invention provides a metal-oxide-metal (MOM) capacitor structure composed of a first capacitor and a second capacitor. The MOM capacitor structure has a plurality of symmetrical branch sections, which form an interdigitated structure along a plurality of ring contours. The MOM capacitor structure has an optimal geometrical symmetry, and therefore a better capacitance matching effect can be obtained, and the MOM capacitor structure has a higher unit capacitance. In addition, a capacitance value ratio between the first capacitor and the second capacitor can be adjusted according to different requirements in the MOM capacitor structure. Furthermore, the MOM capacitor structure of the present invention does not need additional masks, and the process cost is cheaper. In addition, due to the semiconductor process improvement, a large amount of metal layers can be stacked, and since the distance between the metal layers becomes smaller, the unit capacitance becomes higher.

Abstract: The structure of the MOS transistor provided in this invention has LDD (lightly doped drain) and halo doped regions removed from the source, the drain or both regions in the substrate for improved linearity range when operated as a voltage-controlled resistor. The removal of the LDD and halo doped regions is performed by simply modifying the standard mask of the MOS process using a logic operation layer with no extra mask required.

Abstract: A stacked structure of a spiral inductor includes a first metal layer, a second metal layer, a first set of vias, and a second set of vias. The first metal layer includes a first segment, a second segment, and a third segment, wherein the layout direction of the third segment is different from the layout direction of the first and second segments. The second metal layer includes a fourth segment, a fifth segment, and a sixth segment connected to the fifth segment, wherein the layout direction of the sixth segment is different from the layout direction of the fourth and fifth segments. The first set of vias connects the first and fourth segments, and they construct a first shunt winding. The second set of vias connects the second and fifth segments, and they construct a second shunt winding. The third and sixth segments construct a crossover region.

Abstract: A semiconductor capacitor structure includes a first metal layer, a second metal layer, a first set of via plugs, a second set of via plugs, and a dielectric layer. The first metal layer includes a first portion, a plurality of parallel-arranged second portions, a third portion, and a plurality of parallel-arranged fourth portions. The second metal layer includes a fifth section, a plurality of sixth sections, a seventh section, and a plurality of eighth sections. The first set of via plugs electrically connects the plurality of second sections to the plurality of sixth sections. The second set of via plugs electrically connects the plurality of fourth sections to the plurality of eighth sections.

Abstract: A stacked structure of a spiral inductor includes a first metal layer, a second metal layer, a first set of vias, and a second set of vias. The first metal layer includes a first segment, a second segment, and a third segment, wherein the layout direction of the third segment is different from the layout direction of the first and second segments. The second metal layer includes a fourth segment, a fifth segment, and a sixth segment connected to the fifth segment, wherein the layout direction of the sixth segment is different from the layout direction of the fourth and fifth segments. The first set of vias connects the first and fourth segments, and they construct a first shunt winding. The second set of vias connects the second and fifth segments, and they construct a second shunt winding. The third and sixth segments construct a crossover region.

Abstract: An integrated inductor formed on a substrate comprises a metal layer pattern, a via layer pattern overlapping and electrically connected to the metal layer, and a redistribution layer pattern overlapping and electrically connected to the via layer. The metal layer pattern, the via layer pattern, and the redistribution layer pattern are a coil pattern.

Abstract: This invention provides an integrated inductor structure including a substrate, a metal coil layer on the substrate and a dielectric layer between the substrate and the metal coil layer. A well shielding structure for reducing eddy current is disposed in the substrate under the metal coil layer. The well shielding structure is chequered with a plurality of N wells and a plurality of P wells. The N wells and P wells are arranged in a chessboard-like manner. A P+ pickup ring is provided in the substrate to encompass the well shielding structure. A guard ring is formed directly on the P+ pickup ring.

Abstract: The present invention provides a metal-oxide-metal (MOM) capacitor structure composed of a first capacitor and a second capacitor. The MOM capacitor structure has a plurality of symmetrical branch sections, which form an interdigitated structure along a plurality of ring contours. The MOM capacitor structure has an optimal geometrical symmetry, and therefore a better capacitance matching effect can be obtained, and the MOM capacitor structure has a higher unit capacitance. In addition, a capacitance value ratio between the first capacitor and the second capacitor can be adjusted according to different requirements in the MOM capacitor structure. Furthermore, the MOM capacitor structure of the present invention does not need additional masks, and the process cost is cheaper. In addition, due to the semiconductor process improvement, a large amount of metal layers can be stacked, and since the distance between the metal layers becomes smaller, the unit capacitance becomes higher.

Abstract: The structure of the MOS transistor provided in this invention has LDD (lightly doped drain) and halo doped regions removed from the source, the drain or both regions in the substrate for improved linearity range when operated as a voltage-controlled resistor. The removal of the LDD and halo doped regions is performed by simply modifying the standard mask of the MOS process using a logic operation layer with no extra mask required.

Abstract: The present invention provides a metal-oxide-metal (MOM) capacitor structure having a plurality of symmetrical ring type sections. The MOM capacitor structure of the present invention does not need photomasks above standard CMOS process, and thus the process cost is cheaper. In addition, due to the semiconductor process improvement, a significantly large number of metal layers can be stacked in the MOM capacitor structure, and since the distance between the metal layers becomes smaller, the unit capacitance will be increased.

Abstract: A capacitor structure includes a first electrode structure, a second electrode structure, and a capacitor dielectric. The first electrode structure includes a plurality of first conductive plates vertically disposed and parallel to one another. The second electrode structure includes a plurality of second conductive plates disposed alternately with the first conductive plates. Each first conductive plate includes a plurality of first conductive bars electrically coupled to the first conductive bar stacked thereon with at least a first conductive via. Each second conductive plate includes a plurality of second conductive bars electrically coupled to the second conductive bar stacked thereon with at least a second conductive via.

Abstract: A semiconductor capacitor structure includes a first metal layer, a second metal layer, a first set of via plugs, a second set of via plugs, and a dielectric layer. The first metal layer includes a first portion, a plurality of parallel-arranged second portions, a third portion, and a plurality of parallel-arranged fourth portions. The second metal layer includes a fifth section, a plurality of sixth sections, a seventh section, and a plurality of eighth sections. The first set of via plugs electrically connects the plurality of second sections to the plurality of sixth sections. The second set of via plugs electrically connects the plurality of fourth sections to the plurality of eighth sections.

Abstract: An ESD protection circuit for hybrid voltage sources includes a first bipolar transistor set and a second bipolar transistor set, a first detection circuit, and a second detection circuit. The ON/OFF states of the first bipolar transistor set and the second bipolar transistor set are determined by the first and the second detection circuit, and the ON/OFF states function to isolate terminals of the different voltage sources and discharge electrostatic charges injected into one of the terminals.