A semiconductor light emitting element includes a transparent substrate and a plurality of light emitting diode (LED) chips. The transparent substrate has a support surface and a second main surface disposed opposite to each other. At least some of the LED structures are disposed on the support surface and form a first main surface where light emitted from with a part of the support surface without the LED structures. Each of the LED structures includes a first electrode and a second electrode. Light emitted from at least one of the LED structures passes through the transparent substrate and emerges from the second main surface. An illumination device includes the semiconductor light emitting element and a supporting base. The semiconductor light emitting element is disposed on the supporting base, and an angle is formed between the semiconductor light emitting element and the supporting base.

In accordance with an embodiment, an electronic circuit includes a first transistor device, at least one second transistor device, and a drive circuit. The first transistor device is integrated in a first semiconductor body, and includes a first load pad at a first surface of the first semiconductor body and a control pad and a second load pad at a second surface of the first semiconductor body. The at least one second transistor device is integrated in a second semiconductor body, and includes a first load pad at a first surface of the second semiconductor body and a control pad and a second load pad at a second surface of the second semiconductor body. The first load pad of the first transistor device and the first load pad of the at least one second transistor device are mounted to an electrically conducting carrier.

A semiconductor device includes a lead frame comprising a first terminal and a second terminal for grounding, a sealing resin which covers the lead frame, an exposed part which is a part of the second terminal and is exposed from the sealing resin and a conductive material which covers the surface of the sealing resin and contacts the second terminal at the exposed part.

There is presented a light emitting device, having plural light emitting elements disposed on a substrate, in which a protection element, such as a zener diode, can be disposed at an appropriate position. The light emitting device includes: a substrate; a light emitting section having plural light emitting elements disposed in a mounting area on the substrate; a positive electrode and negative electrode each having a pad section and wiring section to apply voltage to the light emitting section through the wiring sections; a protection element disposed at one of the positive electrode and negative electrode and electrically connected with the other one electrode; and a light reflecting resin formed on the substrate such as to cover at least the wiring sections and the protection element, wherein the wiring sections are formed along the periphery of the mounting area such that one end portions thereof are adjacent to each other.

A sensor for detecting a physical variable, including: —a sensor element for outputting an electrical signal dependent on the physical variable, —a substrate carrying the sensor element, —a printed circuit board, conducting the electrical signal, on the substrate, and —an embedding compound, in which the sensor element is completely embedded and the printed circuit board is at least partly embedded, —wherein at least one compensation element is embodied in the embedding compound, by which compensation element a mechanical stress caused by an element of the sensor at least partly embedded in the embedding compound is counteracted.

This invention, is concerning a signal voltage device, in which transformers 22a, 22b and a reception circuit 24 are formed on the same chip, and accordingly, no ESD protective element connected to a transformer connection terminal of the reception circuit 24 is required, and negative pulses generated in reception-side inductors 11 can be used in signal transmission. Signal transmission using both positive pulses and negative pulses is made possible as a result, and a stable signal transmission operation can be carried out even in a case where delay time varies in a signal detection circuit. Further, a reception circuit of low power consumption can be configured by using a single-ended Schmitt trigger circuit 14 in the signal detection circuit.

A multi-layer semiconductor structure includes a first semiconductor structure and a second semiconductor structure, with at least one of the first and second semiconductor structures provided as a superconducting semiconductor structure. The multi-layer semiconductor structure also includes one or more interconnect structures. Each of the interconnect structures is disposed between the first and second semiconductor structures and coupled to respective ones of interconnect pads provided on the first and second semiconductor structures. Additionally, each of the interconnect structures includes a plurality of interconnect sections. At least one of the interconnect sections includes at least one superconducting and/or a partially superconducting material.

A power semiconductor module includes at least one upper arm provided between a positive electrode line and a node and including a power semiconductor device and a freewheeling diode connected in parallel, at least one lower arm provided between a negative electrode line and the node and including a power semiconductor device and a freewheeling diode connected in parallel, and a snubber circuit provided between the positive electrode line and the negative electrode line. The snubber circuit includes a snubber capacitor and a snubber resistor connected in series. At least one control terminal outputs a voltage representing the temperature of the snubber resistor or a voltage related to the temperature of the snubber resistor to a driver that drives the power semiconductor device.

Methods of forming semiconductor packages include providing a lead frame having leads and no tie-bars. Tape is attached to the lead frame and one or more semiconductor die are coupled therewith. Electrical contacts of the die are interconnected with the leads using electrical connectors. An encapsulated assembly is formed by at least partially encapsulating the die and electrical connectors. The assembly is singulated to form a semiconductor package. The tape is detached from the package or encapsulated assembly. One or more die attach flags may be attached to the tape and the die may be attached thereto. Semiconductor packages formed using the methods include one or more semiconductor die at least partially encapsulated, pins exposed through the encapsulant, electrical connectors within the encapsulant and electrically interconnecting the pins with electrical contacts of the die, and no tie-bars coupling the die with the pins. Packages may also include die attach flags.

The technology of this application relates to a semiconductor packaged structure, including a circuit board, a chip, a pin, and a plastic package body. The pin includes a connecting part and a pressfit, one end of the connecting part is welded to the circuit board, the other end is flush with a top surface of the plastic package body, the connecting part has a mounting hole, the pressfit is disposed in the mounting hole and is in an interference fit with the connecting part, the pressfit is exposed from the top surface of the plastic package body. Alternatively, the pin includes a pressfit, the plastic package body is provided with a mounting hole that runs through a plastic package body, the pressfit is provided in the mounting hole, one end of the pressfit is welded to the circuit board, the other end is exposed from the top surface of the plastic package body.