The present disclosure provides an ideal diode chip, including a first pin and a second pin arranged on a packaging frame. A power transistor and a first substrate are arranged on the first pin, and a switch transistor and a control module are arranged on the first substrate. The first pin serves as a cathode of the ideal diode chip, and the second pin serves as an anode of the ideal diode chip. The ideal diode chip according to the present disclosure can meet application requirements of different high voltage scenarios.

A semiconductor device includes a plurality of bonding pads which are constituted by an uppermost layer of a wiring layers, first and third bonding pads connected to an external power supply of the semiconductor chip, second and fourth bonding pads connected to the ground, a fifth bonding pad connected to the third bonding pad via the first inner wiring, and a sixth bonding pad connected to the fourth bonding pad via the second inner wiring, wherein there is no wiring constituting a circuit in one layer just below the uppermost layer at the first and second bonding pads, and there is a wiring constituting the circuit in the one layer just below the uppermost layer at the third to sixth bonding pads.

According to the present disclosure, a semiconductor apparatus comprises a housing a semiconductor chip installed in the housing, and a first radio tag installed on the housing. The first radio tag is installed in a state where rewriting from outside is not limited.

A semiconductor device according to one aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and extends in a direction forming an angle of 30 to 30 with respect to the first direction. A semiconductor device according to another aspect includes a pad portion, an insulating layer that supports the pad portion, a first wiring layer that is formed in a layer below the pad portion and extends in a first direction below the pad portion, and a conductive member that is joined to a front surface of the pad portion and has a joint portion that is long in one direction in plan view and an angle of a long direction of the joint portion with respect to the first direction is 30 to 30.

A power semiconductor device includes a substrate including SiC of a first conductivity type and including a first region and a second region, a drift layer of the first conductivity type on the substrate and in the first and second regions, a well region of a second conductivity type on the drift layer and in in the first region, a source region of the first conductivity type within the well region, a gate electrode on and extending along an upper surface of the well region, a source electrode connected to the source region in the first region, a metal layer connected to the drift layer in the second region, and a passivation layer covering the source electrode and the metal layer. The passivation layer defines a recessed portion between the first region and the second region.

An isolated power chip based on wafer level packaging, including: an RDL-based micro-transformer, where a primary coil of the RDL-based micro-transformer is connected to a direct-current power supply and configured to output a direct-current voltage input by the direct-current power supply; a transmitting chip connected to the primary coil of the RDL-based micro-transformer, and configured to receive the direct-current voltage, convert the direct-current voltage into an alternating current signal, and transmit the alternating current signal to a secondary coil of the RDL-based micro-transformer; and a receiving chip connected to the secondary coil of the RDL-based micro-transformer, and configured to convert the alternating current signal into a direct-current signal, generate a control signal for stabilizing the output voltage according to a change of a load, and encode the control signal for digital isolation. The present disclosure further provides a method of manufacturing an isolated power chip based on wafer level packaging.

A semiconductor package includes: a plurality of leads including first leads and second leads; a first substrate connected to the first leads; a second substrate connected to one or more connector elements; and an encapsulant covering the first substrate, the second substrate and inner portions of the first leads and the second leads.

In a described example, an apparatus includes a transistor formed on a semiconductor substrate, the transistor including: a transistor gate and an extended drain between the transistor gate and a transistor drain contact; a transistor source contact coupled to a source contact probe pad; a first dielectric layer covering the semiconductor substrate and the transistor gate; a source field plate on the first dielectric layer and coupled to a source field plate probe pad spaced from and electrically isolated from the source contact probe pad; and the source field plate capacitively coupled through the first dielectric layer to a first portion of the extended drain.