H01L29/66992

SEMICONDUCTOR SWITCH CONTROL DEVICE
20180004237 · 2018-01-04 ·

A semiconductor switch control device includes a first FET and a second FET arranged adjacent to each other, in which source terminals are connected in series. A drain terminal of the first FET is connected to a high voltage battery, and a drain terminal of the second FET is connected to a high voltage load. A controller determines a temperature state of a minus-side main relay including the second FET based on a forward voltage of a body diode of the first FET.

Semiconductor device
11588042 · 2023-02-21 · ·

A semiconductor device includes a semiconductor substrate, an insulating film disposed above the semiconductor substrate, a temperature detecting element disposed on the insulating film, and an anode side region and a cathode side region respectively located on an anode side and a cathode side of the temperature detecting element. The anode side region or the cathode side region includes one or more capacitance elements, and a sum of capacitance values of the capacitance elements is larger than a capacitance value of the temperature detecting element.

DEVICE AND METHOD FOR MANUFACTURING DEVICE

A device comprising a gate pad, a source pad and a passive actuator arranged to form a reversible mechanical and electrical connection between the gate pad and the source pad only if the temperature in the passive actuator exceeds a threshold value.

Thermal diode switch

The various embodiments described herein include methods, devices, and systems for fabricating and operating diodes. In one aspect, an electrical circuit includes: (1) a diode component having a particular energy band gap; (2) an electrical source electrically coupled to the diode component and configured to bias the diode component in a particular state; and (3) a heating component thermally coupled to a junction of the diode component and configured to selectively supply heat corresponding to the particular energy band gap.

Power semiconductor device and manufacturing method thereof
11387352 · 2022-07-12 · ·

An object of the present disclosure is to suppress a shrinkage cavity without affecting the layout or the insulation performance of the semiconductor element in a power semiconductor device. A power semiconductor device includes a heat radiation plate; an insulating substrate bonded in a bonding region on an upper surface of the heat radiation plate with a bonding material containing a plurality of elements having different solidification points; a semiconductor element mounted on an upper surface of the insulating substrate; and a bonding wire bonded in the bonding region on the upper surface of the heat radiation plate such that the bonding wire surrounds the semiconductor element in plan view.

Thermal diode switch

The various embodiments described herein include methods, devices, and systems for fabricating and operating diodes. In one aspect, an electrical circuit includes: (1) a diode component having a particular energy band gap; (2) an electrical source electrically coupled to the diode component and configured to bias the diode component in a particular state; and (3) a heating component thermally coupled to a junction of the diode component and configured to selectively supply heat corresponding to the particular energy band gap.

POWER SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
20210249526 · 2021-08-12 · ·

An object of the present disclosure is to suppress a shrinkage cavity without affecting the layout or the insulation performance of the semiconductor element in a power semiconductor device. A power semiconductor device includes a heat radiation plate; an insulating substrate bonded in a bonding region on an upper surface of the heat radiation plate with a bonding material containing a plurality of elements having different solidification points; a semiconductor element mounted on an upper surface of the insulating substrate; and a bonding wire bonded in the bonding region on the upper surface of the heat radiation plate such that the bonding wire surrounds the semiconductor element in plan view.

CMOS thermal fluid flow sensing device employing a flow sensor and a pressure sensor on a single membrane

A CMOS-based sensing device includes a substrate including an etched portion and a first region located on the substrate. The first region includes a membrane region formed over an area of the etched portion of the substrate, a flow sensor formed within the membrane region and a pressure sensor formed within the membrane region.

Epitaxial graphene quantum dots for high-performance terahertz bolometers

Devices including graphene quantum dots yield extremely high performance THz bolometers, by measuring the current of hot electrons formed in the graphene source and drain electrodes of the device and propagating through the graphene quantum dot connected thereto. Devices may also include additional materials such as MoS.sub.2, as well as one or more gate electrodes to alter performance as needed.

SEMICONDUCTOR DEVICE
20210111275 · 2021-04-15 ·

A semiconductor device includes a semiconductor substrate, an insulating film disposed above the semiconductor substrate, a temperature detecting element disposed on the insulating film, and an anode side region and a cathode side region respectively located on an anode side and a cathode side of the temperature detecting element. The anode side region or the cathode side region includes one or more capacitance elements, and a sum of capacitance values of the capacitance elements is larger than a capacitance value of the temperature detecting element.