Patent classifications
H01L27/0711
Semiconductor device having a sense diode portion
A semiconductor device is provided, in which a loss of a sensing element is small. A semiconductor device including a semiconductor substrate is provided, the semiconductor device including: an upper-surface electrode that is provided on an upper surface of the semiconductor substrate; a sensing electrode that is provided on the upper surface of the semiconductor substrate and is separated from the upper-surface electrode; a lower-surface electrode that is provided on a lower surface of the semiconductor substrate; a main transistor portion that is provided on the semiconductor substrate and is connected to the upper-surface electrode and the lower-surface electrode; a main diode portion that is provided on the semiconductor substrate and is connected to the upper-surface electrode and the lower-surface electrode; and a sense diode portion that is provided to the semiconductor substrate and is connected to the sensing electrode and the lower-surface electrode.
GATED DIODE MEMORY CELLS
Examples relate generally to the field of semiconductor memory devices. In an example, a memory cell may include an access device coupled to an access line and a gated diode coupled to the access device. The gated diode may include a gate stack structure that includes a direct tunneling material, a trapping material, and a blocking material.
POWER SEMICONDUCTOR DEVICE
Provided is a power semiconductor device including a signal terminal and a power semiconductor element. The power semiconductor element is arranged on a substrate. The signal terminal includes a main body portion and a joint portion, and a part of the signal terminal is held by a terminal block. The joint portion includes a distal end portion and a base portion. The distal end portion includes a pad portion that is exposed from the terminal block and connected to a signal line. The base portion includes a thin portion in which a thickness in a vertical direction is set to be smaller than that of the pad portion. The thin portion has an upper surface that is formed at a position lower than an upper surface of the pad portion and is covered with a resin material forming the terminal block.
SEMICONDUCTOR MODULE
Provided is a semiconductor module comprising: a semiconductor chip; a cooling portion having a refrigerant passing portion through which a refrigerant passes; and a laminated substrate having: a first metal interconnection layer; a second metal interconnection layer; and an insulation provided between the first metal interconnection layer and the second metal interconnection layer, wherein the cooling portion has: a top plate; a bottom plate; and a plurality of protruding parts which are provided on a surface of the bottom plate, and are separated from each other in a flow direction of the refrigerant, and are respectively provided continuously in a direction orthogonal to the flow direction, wherein the plurality of protruding parts are provided at a position overlapping with one end of the second metal interconnection layer and at a position overlapping with the semiconductor chip in the flow direction.
ISOLATION STRUCTURE FOR SEMICONDUCTOR DEVICE HAVING SELF-BIASING BURIED LAYER AND METHOD THEREFOR
A semiconductor device includes a floating buried doped region, a first doped region disposed between the floating buried doped region and a first major surface, and a semiconductor region disposed between the floating buried doped region and a second major surface. A trench isolation structure extends from the first major surface and terminates within the semiconductor region and the floating buried doped region abuts the trench isolation structure. A second doped region is disposed in the first doped region has an opposite conductivity type to the first doped region. A first isolation device is disposed in the first doped region and is configured to divert current injected into the semiconductor device from other regions thereby delaying the triggering of an internal SCR structure. In one embodiment, a second isolation structure is disposed within the first doped region and is configured to disrupt a leakage path along a sidewall surface of the trench isolation structure.
Gated diode memory cells
Examples relate generally to the field of semiconductor memory devices. In an example, a memory cell may include an access device coupled to an access line and a gated diode coupled to the access device. The gated diode may include a gate stack structure that includes a direct tunneling material, a trapping material, and a blocking material.
Forming horizontal bipolar junction transistor compatible with nanosheets
A semiconductor device includes a substrate and a field effect transistor (FET) arranged on the substrate. The FET includes a gate positioned on the substrate. The gate includes a nanosheet extending through a channel region of the gate. The FET includes a pair of source/drains arranged on opposing sides of the gate. The semiconductor device further includes a bipolar junction transistor (BJT) arranged adjacent to the FET on the substrate. The BJT includes an emitter and a collector. The BJT includes a nanosheet including a semiconductor material extending from the emitter to the collector, with a doped semiconductor material arranged above and below the nanosheet.
SEMICONDUCTOR DEVICE
Provided is a semiconductor device that includes a first conductivity type well region below a gate runner portion, wherein a diode region includes first contact portions, a first conductivity type anode region, and a second conductivity type cathode region; wherein the well region contacts the diode region in the first direction, and when an end of the well region, an end of at least one of first contact portions, and an end of the cathode region that face one another in the first direction are imaginary projected on an upper surface of the semiconductor substrate, a first distance is longer than a second distance, the first distance being a distance between the end of the well region and the end of the cathode region, and the second distance being a distance between the end of the well region and the end of the at least one first contact portion.
Isolation structure for semiconductor device having self-biasing buried layer and method therefor
A semiconductor device includes a floating buried doped region, a first doped region disposed between the floating buried doped region and a first major surface, and a semiconductor region disposed between the floating buried doped region and a second major surface. A trench isolation structure extends from the first major surface and terminates within the semiconductor region and the floating buried doped region abuts the trench isolation structure. A second doped region is disposed in the first doped region has an opposite conductivity type to the first doped region. A first isolation device is disposed in the first doped region and is configured to divert current injected into the semiconductor device from other regions thereby delaying the triggering of an internal SCR structure. In one embodiment, a second isolation structure is disposed within the first doped region and is configured to disrupt a leakage path along a sidewall surface of the trench isolation structure.
Semiconductor device and method of forming shielding layer over integrated passive device using conductive channels
A semiconductor device is made by providing a substrate, forming a first insulation layer over the substrate, forming a first conductive layer over the first insulation layer, forming a second insulation layer over the first conductive layer, and forming a second conductive layer over the second insulation layer. A portion of the second insulation layer, first conductive layer, and second conductive layer form an integrated passive device (IPD). The IPD can be an inductor, capacitor, or resistor. A plurality of conductive pillars is formed over the second conductive layer. One conductive pillar removes heat from the semiconductor device. A third insulation layer is formed over the IPD and around the plurality of conductive pillars. A shield layer is formed over the IPD, third insulation layer, and conductive pillars. The shield layer is electrically connected to the conductive pillars to shield the IPD from electromagnetic interference.