H01L29/435

Ultra-high voltage resistor with voltage sense

A semiconductor device includes an active region, a LOCOS region formed within the active region and that extends vertically above a top surface of the active region, a gate region formed above the top surface of the active region, and a polysilicon resistor having a bottom surface that is offset vertically and physically isolated from a top surface of the LOCOS region. The active region includes a source region laterally disposed from the gate region, a drain region laterally disposed from the gate region, and a drift region laterally disposed between the gate region and the drain region. The polysilicon resistor is formed above the drift region. The active region further includes a first charge balance region formed in the active region below the drift region.

Semiconductor memory device and method of manufacturing the same

A semiconductor memory device includes a separation member defining active regions of a substrate. Gate lines intersect the active regions and are each buried in a trench formed in the substrate. Each of the gate lines includes a lower electrode structure and an upper electrode structure on the lower electrode structure. The upper electrode structure includes a source layer substantially covering a sidewall of the trench and including a work-function adjustment element. A conductive layer is on the source layer. A work-function adjustment layer is disposed between the source layer and the conductive layer. The work-function adjustment layer includes a material different from that of the source layer and is doped with the work-function adjustment element.

MODULARIZED INEXPENSIVE DETECTION OF CEREBRAL SPINAL FLUID FOR MEDICAL APPLICATIONS

Various examples are provided for disposable medical sensors that can be used for the detection of cerebral spinal fluid. In one example, a medical sensing system includes a disposable sensing unit comprising a functionalized sensing area disposed between electrodes; and a portable sensing unit analyzer including pulse generation circuitry that can generate synchronized gate and drain pulses and a transistor with a gate electrically coupled to one electrode. A gate pulse output of the pulse generation circuitry is electrically coupled to a second electrode and a drain pulse output is electrically coupled to a drain of the transistor. In another example, a method includes providing a sample to a functionalized sensing area, generating synchronized gate and drain pulses for a transistor, the gate pulse provided via the electrodes and functionalized sensing area, and sensing an output of the transistor that is a function of a target concentration of the sample.

Transistor device with gate resistor

Disclosed is a transistor device with at least one gate electrode, a gate runner connected to the at least one gate electrode and arranged on top of a semiconductor body, and a gate pad arranged on top of the semiconductor body and electrically connected to the gate runner. The gate runner includes a first metal line, a second metal line on top of the first metal line, a first gate runner section, and at least one second gate runner section. The at least one second gate runner section is arranged between the first gate runner section and the gate pad. A cross sectional area of the second metal line in the at least one second gate runner section is less than 50% of the cross sectional area of the second metal line in the first gate runner section.

Hybrid high electron mobility transistor and active matrix structure

Hybrid high electron mobility field-effect transistors including inorganic channels and organic gate barrier layers are used in some applications for forming high resolution active matrix displays. Arrays of such high electron mobility field-effect transistors are electrically connected to thin film switching transistors and provide high drive currents for passive devices such as organic light emitting diodes. The organic gate barrier layers are operative to suppress both electron and hole transport between the inorganic channel layer and the gate electrodes of the high electron mobility field-effect transistors.

Method of Semiconductor Integrated Circuit Fabrication
20200286782 · 2020-09-10 ·

A method of fabricating a semiconductor integrated circuit (IC) is disclosed. A first conductive feature and a second conductive feature are provided. A first hard mask (HM) is formed on the first conductive feature. A patterned dielectric layer is formed over the first and the second conductive features, with first openings to expose the second conductive features. A first metal plug is formed in the first opening to contact the second conductive features. A second HM is formed on the first metal plugs and another patterned dielectric layer is formed over the substrate, with second openings to expose a subset of the first metal plugs and the first conductive features. A second metal plug is formed in the second openings.

Transistor Device with a Field Electrode that Includes Two Layers
20200273956 · 2020-08-27 ·

Disclosed is a transistor device which includes a semiconductor body having a first surface, a source region, a drift region, a body region being arranged between the source region and the drift region, a gate electrode adjacent the body region and dielectrically insulated from the body region by a gate dielectric, and a field electrode adjacent the drift region and dielectrically insulated from the drift region by a field electrode dielectric. The field electrode includes a first layer and a second layer. The second layer includes a different conductive material as the first layer. A portion of the second layer is disposed above and directly contacts a portion of the first layer.

AMPLIFIER HAVING SWITCH AND SWITCH CONTROL PROCESSOR CONTROLLING SWITCH
20200243661 · 2020-07-30 ·

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).

An amplifier is provided. The amplifier includes a first resistor electrically connected to the input terminal, a second resistor electrically connected to the output terminal, a switch including a metal-oxide-semiconductor field-effect transistor (MOSFET) and electrically connected to one end of the second resistor, and a switch control processor configured to electrically connect the gate terminal of the MOSFET constituting the switch and the bulk terminal of the MOSFET constituting the switch to an impedance having an impedance value higher than a preset first threshold.

Transistor device with a field electrode that includes two layers
10720500 · 2020-07-21 · ·

Disclosed is a transistor device and a method for producing a transistor device. The transistor device includes: a source region, a drift region, and a body region arranged between the source region and the drift region; a gate electrode adjacent the body region and dielectrically insulated from the body region by a gate dielectric; and a field electrode adjacent the drift region and dielectrically insulated from the drift region by a field electrode dielectric. The field electrode includes first and second layers.

SWITCHING DEVICE
20200212820 · 2020-07-02 ·

A switching device according to the present invention is a switching device for switching a load by on-off control of voltage, and includes an SiC semiconductor layer where a current path is formed by on-control of the voltage, a first electrode arranged to be in contact with the SiC semiconductor layer, and a second electrode arranged to be in contact with the SiC semiconductor layer for conducting with the first electrode due to the formation of the current path, while the first electrode has a variable resistance portion made of a material whose resistance value increases under a prescribed high-temperature condition for limiting current density of overcurrent to not more than a prescribed value when the overcurrent flows to the current path.