H01L27/0705

Boosted vertical field-effect transistor

Techniques related to a boosted vertical field effect transistor and method of fabricating the same are provided. A logic device can comprise a vertical field effect transistor comprising a substrate, a first epitaxial layer and a second epitaxial layer. A bottom source/drain contact can be between a top surface and the first epitaxial layer and a top source/drain contact can be between the top surface and the second epitaxial layer at respective first portions of one or more vertical fins. The logic device can also comprise a boosted bipolar junction transistor. A bipolar junction transistor contact can be between the top surface and the second epitaxial layer at respective second portions of the one or more vertical fins. The respective first portions and the respective second portions can be opposite portions of the one or more vertical fins.

Semiconductor device

Two dual-gate transistors, which are electrically connected in parallel and provided in a compact design, are disclosed.

Device integrated with depletion-mode junction fielf-effect transistor and method for manufacturing the same

A device integrated with a depletion-mode junction field-effect transistor and a method for manufacturing the device. The device includes: a well region, which is of a second conduction type and formed within a first conduction region (214); a JFET source (210), which is of a first conduction type and formed within the well region; a metal electrode (212) of the JFET sources formed on the JFET sources (210), which is in contact with the JFET sources (210); a lateral channel region (208), which is of the first conduction type and formed between two adjacent JFET sources (210), while two ends thereof are in contact with the two adjacent JFET sources (210); and a JFET metal gate (213) formed on the well region.

Electronic device including high electron mobility transistors

An electronic device can include a drain electrode of a high electron mobility transistor overlying a channel layer; a source electrode overlying the channel layer, wherein a lowermost portion of the source electrode overlies at least a portion of the channel layer; and a gate electrode of the high electron mobility transistor overlying the channel layer; and a current limiting control structure that controls current passing between the drain and source electrodes. The current limiting control structure can be disposed between the source and gate electrodes, the current limiting control structure can be coupled to the source electrode and the first high electron mobility transistor, and the current limiting control structure has a threshold voltage. The current limiting control structure can be a Schottky-gated HEMT or a MISHEMT.

DUAL MODE SNAP BACK CIRCUIT DEVICE
20200312838 · 2020-10-01 ·

A dual mode snap back circuit device is disclosed. The dual mode snap back device may be used for electrostatic discharge (ESD) protection, and may provide both positive ESD protection and negative ESD protection. The dual mode snap back device may implement both an n-type metal-oxide-semiconductor (NMOS) transistor (e.g., a gate-grounded NMOS transistor, such as a gate-grounded extended drain NMOS (GGEDNMOS) transistor) to provide protection against positive ESD events and a bipolar junction transistor (BJT) (e.g., a PNP BJT) to provide protection against negative ESD events. Other embodiments may be described and claimed.

III-N TRANSISTORS INTEGRATED WITH THIN-FILM TRANSISTORS HAVING GRADED DOPANT CONCENTRATIONS AND/OR COMPOSITE GATE DIELECTRICS

Disclosed herein are IC structures, packages, and devices that include thin-film transistors (TFTs) integrated on the same substrate/die/chip as III-N devices, e.g., III-N transistors. In various aspects, TFTs integrated with III-N transistors have a channel and source/drain materials that include one or more of a crystalline material, a polycrystalline semiconductor material, or a laminate of crystalline and polycrystalline materials. In various aspects, TFTs integrated with III-N transistors are engineered to include one or more of 1) graded dopant concentrations in their source/drain regions, 2) graded dopant concentrations in their channel regions, and 3) thicker and/or composite gate dielectrics in their gate stacks.

Semiconductor device and method of manufacturing semiconductor device

A semiconductor device includes a plurality of semiconductor switching elements disposed on a single semiconductor substrate comprising a semiconductor having a bandgap that is wider than that of silicon; and a plurality of electrode pads that are disposed in a predetermined planar layout on a front surface of the semiconductor substrate, the plurality of electrode pads each being electrically connected to the plurality of semiconductor switching elements. A plurality of terminal pins to externally carry out voltage of the electrode pads is bonded through a plated film to all of the plurality of electrode pads by solder.

SEMICONDUCTOR DEVICE, AND HIGH VOLTAGE DEVICE WITH SELF-ELECTROSTATIC DISCHARGE PROTECTION
20200266188 · 2020-08-20 ·

A high voltage device with self-electrostatic discharge protection. The device comprises: a semiconductor substrate; a first N-well (201), a P-well (202), and a second N-well (209) formed in the semiconductor substrate; a first N+ ion implantation region (203) and a first isolation region (207) formed in the first N-well (201); a second N+ ion implantation region (204) and a P+ ion implantation region (205) adjacent to the second N+ ion implantation region (204) that are formed in the P-well (202); a third N+ ion implantation region (208) formed in the second N-well (209); and a second isolation region (210) formed in the semiconductor substrate, the second isolation region (210) covering a portion of the second N-well (209) and a portion of the P-well (202), wherein the second N+ ion implantation region (203), the P+ ion implantation region (205), and the third N+ ion implantation region (208) constitute an NPN-type BJT, and the electrostatic discharge protection is achieved by means of the BJT.

FINFET device integrated with TFET and manufacturing method thereof

The present disclosure provides a FINFET device integrated with a TFET and its manufacturing method. Two end portions of the fin structure respectively form an N-type doped drain and a source which is consisted by a top P-type doped region and a bottom N-type doped region. As a result, the bottom N-type doped region of the source, the drain, the channel, the high-k dielectric layer and the gate structure on the surface of the sidewall of the fin structure form a MOS FINFET device, and the top P-type doped region of the source, the drain, the channel, the high-k dielectric layer and the gate structure on the top surface of the fin structure form the TFET device. The integration of the TFET and the FINFET is achieved, which decreases the cost.

BURIED CHANNEL STRUCTURE INTEGRATED WITH NON-PLANAR STRUCTURES
20200243517 · 2020-07-30 ·

Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, buried channel structures integrated with non-planar structures. In an example, an integrated circuit structure includes a first fin structure and a second fin structure above a substrate. A gate structure is on a portion of the substrate directly between the first fin structure and the second fin structure. A source region is in the first fin structure. A drain region is in the second fin structure.