Patent classifications
H01L29/7391
Breakdown voltage capability of high voltage device
Various embodiments of the present disclosure are directed towards an integrated chip. The integrated chip includes a semiconductor substrate having a device substrate overlying a handle substrate and an insulator layer disposed between the device substrate and the handle substrate. A gate electrode overlies the device substrate between a drain region and a source region. A conductive via extends through the device substrate and the insulator layer to contact the handle substrate. A first isolation structure is disposed within the device substrate and comprises a first isolation segment disposed laterally between the gate electrode and the conductive via. A contact region is disposed within the device substrate between the first isolation segment and the conductive via. A conductive gate electrode directly overlies the first isolation segment and is electrically coupled to the contact region.
DUAL GATE SEMICONDUCTOR MEMORY DEVICE WITH VERTICAL SEMICONDUCTOR COLUMN
A memory device, an operating method of the memory device, and a fabricating method of the memory device are provided. A memory device includes: a semiconductor column extending vertically on a substrate and including a source region of a first conductivity type, an intrinsic region, and a drain region of a second conductivity type; a first gate electrode disposed adjacent to the drain region to cover the intrinsic region; a second gate electrode spaced apart from the first gate electrode and disposed adjacent to the source region to cover the intrinsic region; a first gate electrode disposed between the first gate electrode and the intrinsic region; and a second gate insulating layer disposed between the second gate electrode and the intrinsic region.
Semiconductor diodes employing back-side semiconductor or metal
Integrated circuit (IC) strata including one or more transistor and one or more semiconductor diode. A transistor may include one or more non-planar semiconductor bodies in which there is a channel region while the diode also includes one or more non-planar semiconductor bodies in which there is a p-type region, an n-type region, or both. One IC stratum may be only hundreds of nanometers in thickness and include both front-side and back-side interconnect levels. The front-side interconnect level is disposed over a front side of one or more of the non-planar semiconductor bodies and is coupled to at least one terminal of the transistor. The back-side interconnect level is disposed over a back side of one or more of the non-planar semiconductor bodies and is coupled to at least one terminal of the semiconductor diode.
P-TYPE OXIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURING SAME
A new and useful p-type oxide semiconductor with a wide band gap and an enhanced electrical conductivity and the method of manufacturing the p-type oxide semiconductor are provided. A method of manufacturing a p-type oxide semiconductor including: generating atomized droplets by atomizing a raw material solution containing at least a d-block metal in the periodic table and a metal of Group 13 of the periodic table; carrying the atomized droplets onto a surface of a base by using a carrier gas; causing a thermal reaction of the atomized droplets adjacent to the surface of the base under an atmosphere of oxygen to form the p-type oxide semiconductor on the base.
ENHANCED CASCADE FIELD EFFECT TRANSISTOR
A field-effect transistor (FET) includes a fin, an insulator region, and at least one gate. The fin has a doped first region, a doped second region, and an interior region between the first region and the second region. The interior region is undoped or more lightly doped than the first and second regions. The interior region of the fin is formed as a superlattice of layers of first and second materials alternating vertically. The insulator layer extends around the interior region. The gate is formed on at least a portion of the insulator region. The insulator layer and the gate are configured to generate an inhomogeneous electrostatic potential within the interior region, the inhomogeneous electrostatic potential cooperating with physical properties of the superlattice to cause scattering of charge carriers sufficient to change a quantum property of such charge carriers to change the ability of the charge carriers to move between the first and second materials.
Vertical tunneling field-effect transistor cell and fabricating the same
A tunneling field-effect transistor (TFET) device is disclosed. A protrusion structure is disposed over the substrate and protrudes out of the plane of substrate. Isolation features are formed on the substrate. A drain region is disposed over the substrate adjacent to the protrusion structure and extends to a bottom portion of the protrusion structure as a raised drain region. A drain contact is disposed over the drain region and overlap with the isolation feature.
PN junction chemical sensor
A sensor device (100, 2800) for detecting particles, the sensor device (100, 2800) comprising a substrate (102), a first doped region (104) formed in the substrate (102) by a first dopant of a first type of conductivity, a second doped region (106, 150) formed in the substrate (102) by a second dopant of a second type of conductivity which differs from the first type of conductivity, a depletion region (108) at a junction between the first doped region (104) and the second doped region (106, 150), a sensor active region (110) adapted to influence a property of the depletion region (108) in the presence of the particles, and a detection unit (112) adapted to detect the particles based on an electric measurement performed upon application of a predetermined reference voltage between the first doped region (104) and the second doped region (106, 150), the electric measurement being indicative of the presence of the particles in the sensor active region (110).
Low power nanoelectronics
Disclosed are low power electronic devices configured to exploit the sub-threshold swing, unidirectional tunneling, and low-voltage operation of steep slope-tunnel tunnel field-effect transistors (TFET) to improve power-conversion efficiency and power-efficiency of electrical systems incorporating the TFET as an electrical component to perform energy harvesting, signal processing, and related operations. The devices include a HTFET-based rectifier having various topologies, a HTFET-based DC-DC charge pump converter, a HTFET-based amplifier having an amplifier circuit including a telescopic operational transconductance amplifier, and a HTFET-based SAR A/D converter having a HTFET-based transmission gate DFF. Any one of the devices may be used to generate a RF-powered system with improved power conversion efficiencies of power harvesters and power efficiencies of processing components within the system.
Semiconductor device, related manufacturing method, and related electronic device
A semiconductor device may include the following elements: a first doped region; a second doped region, which contacts the first doped region; a third doped region, which contacts the first doped region; a first dielectric layer, which contacts the above-mentioned doped regions; a first gate member, which is conductive and comprises a first gate portion, a second gate portion, and a third gate portion, wherein the first gate portion contacts the first dielectric layer, wherein the second gate portion is positioned between the first gate portion and the third gate portion, and wherein a width of the second portion is unequal to a width of the third gate portion; a doped portion, which is positioned between the third gate portion and the third doped region; a second gate member; and a second dielectric layer, which is positioned between the third gate portion and the second gate member.
TRANSISTOR WITH CONTROLLED OVERLAP OF ACCESS REGIONS
A method for producing a microelectronic device with one or more transistor(s) including forming a first gate on a region of a semiconductor layer, forming a first cavity in the semiconductor layer, the first cavity having a wall contiguous with the given region, filling the first cavity in such a way as to form a first semiconductor block wherein a source or drain region of the first transistor is capable of being produced, by epitaxial growth of a first semiconductor material in the first cavity, the growth being carried out such that a first zone of predetermined thickness of the layer of first semiconductor material lines the wall contiguous with the given region, epitaxial growth of a second zone made of a second semiconductor material on the first zone.