H01L2924/12035

CHIP PART AND METHOD OF MAKING THE SAME
20180006161 · 2018-01-04 · ·

A chip part includes a substrate, an element formed on the substrate, and an electrode formed on the substrate. A recess and/or projection expressing information related to the element is formed at a peripheral edge portion of the substrate.

CHIP PART AND METHOD OF MAKING THE SAME
20180006161 · 2018-01-04 · ·

A chip part includes a substrate, an element formed on the substrate, and an electrode formed on the substrate. A recess and/or projection expressing information related to the element is formed at a peripheral edge portion of the substrate.

Electronic Switching and Reverse Polarity Protection Circuit
20180006639 · 2018-01-04 ·

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.

CHIP-SCALE PACKAGE

A semiconductor device such as a chip-scale package is provided. Aspects of the present disclosure further relate to a method for manufacturing such a device. According to an aspect of the present disclosure, a semiconductor device is provided that includes a conformal coating arranged on its sidewalls and on the perimeter part of the semiconductor die of the semiconductor device. To prevent the conformal coating from covering unwanted areas, such as electrical terminals, a sacrificial layer is arranged prior to arranging the conformal coating. By removing the sacrificial layer, the conformal coating can be removed locally. The conformal coating covers the perimeter part of the semiconductor die by the semiconductor device, in which part a remainder of a sawing line or dicing street is provided.

LIGHT-RECEIVING ELEMENT AND LIGHT-EMITTING DEVICE

A light detecting element is realized in which a length thereof is reduced in a direction perpendicular to a direction in which light detecting regions are disposed side by side. A light detecting element includes a light detecting surface provided with a plurality of light detecting regions disposed side by side in a first direction and a plurality of wiring regions electrically connected to the plurality of light detecting regions. Of the plurality of wiring regions, a plurality of the wiring regions connected to a plurality of the light detecting regions are provided in an end region that is a region excluding a central region at the light detecting surface.

LED assembly with omnidirectional light field

Disclosed is an LED assembly having an omnidirectional light field. The LED assembly has a transparent substrate with first and second surfaces facing to opposite orientations respectively. LED chips are mounted on the first surface and are electrically interconnected by a circuit. A transparent capsule with a phosphor dispersed therein is formed on the first surface and substantially encloses the circuit and the LED chips. First and second electrode plates are formed on the first or second surface, and electrically connected to the LED chips.

LED assembly with omnidirectional light field

Disclosed is an LED assembly having an omnidirectional light field. The LED assembly has a transparent substrate with first and second surfaces facing to opposite orientations respectively. LED chips are mounted on the first surface and are electrically interconnected by a circuit. A transparent capsule with a phosphor dispersed therein is formed on the first surface and substantially encloses the circuit and the LED chips. First and second electrode plates are formed on the first or second surface, and electrically connected to the LED chips.

Optical component package and device using same

An optical component package includes a main substrate including a plurality of metal bodies, and a vertical insulation part provided between the metal bodies; a cavity provided in an upper surface of the main substrate; a sub-substrate provided in the cavity of the main substrate, the sub-substrate including an insulating body, a plurality of via holes vertically passing through the insulating body and filled with a metal material being electrically connected to each of the metal bodies, and a plurality of metal pads mounted on the insulating body and electrically connected to the plurality of via holes; a plurality of optical components mounted on the plurality of metal pads and electrically connected to the plurality of metal pads; and a light transmitting member provided above the main substrate.

Cascode power electronic device packaging method and packaging structure thereof
11476242 · 2022-10-18 · ·

The present invention provides a packaging method and a packaging structure for a cascode power electronic device, in which a hetero-multiple chip scale package is used to replace the traditional die bonding and wire bonding packaging method. The cascode power electronic device can reduce the inductance resistance and thermal resistance of the connecting wires and reduce the size of the package; and increase the switching frequency of power density. The chip scale package of the present invention uses more than one gallium nitride semiconductor die, more than one diode, and more than one metal oxide semiconductor transistor. The package structure can use TO-220, quad flat package or other shapes and sizes; the encapsulation process of the traditional epoxy molding compounds can be used in low-power applications; and the encapsulation process of ceramic material can be used in high-power applications.

Resin molding, surface mounted light emitting apparatus and methods for manufacturing the same

The present invention provides a surface mounted light emitting apparatus which has long service life and favorable property for mass production, and a molding used in the surface mounted light emitting apparatus. The surface mounted light emitting apparatus comprises the light emitting device 10 based on GaN which emits blue light, the first resin molding 40 which integrally molds the first lead 20 whereon the light emitting device 10 is mounted and the second lead 30 which is electrically connected to the light emitting device 10, and the second resin molding 50 which contains YAG fluorescent material and covers the light emitting device 10. The first resin molding 40 has the recess 40c comprising the bottom surface 40a and the side surface 40b formed therein, and the second resin molding 50 is placed in the recess 40c. The first resin molding 40 is formed from a thermosetting resin such as epoxy resin by the transfer molding process, and the second resin molding 50 is formed from a thermosetting resin such as silicone resin.