Patent classifications
H05K2201/10924
Semiconductor device
A semiconductor device includes: a thick copper member in which a semiconductor chip is mounted; a printed circuit board that is disposed on a front surface of the thick copper member and provided with an opening exposing a part of the front surface of the thick copper member, a wiring pattern, and conductive vias connecting the pattern and the thick copper member; a semiconductor chip mounted on the front surface of the thick copper member exposed through the opening and connected to the pattern by a metal wire; an electronic component mounted on a front surface of the printed circuit board opposite to a side facing the thick copper member and connected to the pattern; and a cap or an epoxy resin sealing the front surface of the printed circuit board opposite to a side facing the thick copper member, the chip, the component, and the metal wire.
Semiconductor device
A semiconductor device comprises; a lead frame having leads and a die pad; a printed circuit board including an electrode for the connection of each of the leads and the die pad, a wiring pattern, and an opening exposing a part of a surface of the die pad; the semiconductor element for processing a high frequency signal, mounted on a surface of a metal block bonded to the surface of the die pad exposed through the opening, and connected to the wiring pattern with a metal wire; electronic components connected to the wiring pattern and mounted on a surface of the printed circuit board; and a sealing resin to seal the printed circuit board, the semiconductor element, the electronic components, and the metal wire so as to expose rear surfaces of the leads and the die pad.
Printed circuit board having improved high speed transmission lines
A printed circuit board assembly comprises a printed circuit board (PCB) defining a mounting end and an opposite contacting end, a row of first pads on the mounting end, a row of second pads on the contacting end, and an edge connector on the contacting end electrically contacted with the second pads, and a high speed line module mounted on a top side of the PCB and including a group of conductive lines, the conductive lines extending parallel to each other over the plane of the PCB, each conductive line having two ends electrically connected to corresponding first and second pads, respectively.
Optoelectronic component and method for the production thereof
An optoelectronic device and a method for producing an optoelectronic device are disclosed. An embodiment of an optoelectronic device includes a carrier, an electrically conductive layer arranged on the carrier, at least one semiconductor chip comprising an active layer for generating electromagnetic radiation, wherein the semiconductor chip is electrically conductively and mechanically connected with the carrier via the electrically conductive layer. The device further comprises a holder, wherein a surface of the carrier remote from the semiconductor chip is arranged on the holder, wherein the carrier is mechanically connected with the holder by at least one fastening element and is fastened to the holder, wherein the fastening element passes completely through the carrier, and wherein the semiconductor chip is electrically conductively connected to the holder by the fastening element.
HIGH SPEED ELECTRICAL CONNECTOR AND PRINTED CIRCUIT BOARD THEREOF
A stacked I/O connector with surface mountable tails and a printed circuit board (PCB) configured to receive the connector. The connector may avoid terminal deformations or scratches when the connector is mounted to the PCB. The PCB may include solder pads on a single surface or both surfaces. The sold pads may be configured for the tails of the connector to be attached with a surface mount soldering technique. As a result, the connector has high density and high speed, requires, requires a smaller mounting area on a PCB, relaxes the limitations in routing PCB traces, and reduces the electrical performance deterioration caused by PCB trace routing limitations. The connector may have row-oriented terminal subassemblies, holes in the connector housing and other features to facilitate reliable manufacture and operation of the connector.
PRINTED CIRCUIT BOARD CABLE CLIP FOR SIGNAL SENSITIVE APPLICATIONS
Technologies and implementations for a clip to connect coaxial cables onto a printed circuit board assembly (PCBA) is disclosed. The technologies and implementations facilitate improved signal integrity from the cable to various components of the PCBA. Additionally, the technologies and implementations help facilitate management of mechanical variations during connection of the coaxial cable.
High speed electrical connector and printed circuit board thereof
A stacked I/O connector with surface mountable tails and a printed circuit board (PCB) configured to receive the connector. The connector may avoid terminal deformations or scratches when the connector is mounted to the PCB. The PCB may include solder pads on a single surface or both surfaces. The sold pads may be configured for the tails of the connector to be attached with a surface mount soldering technique. As a result, the connector has high density and high speed, requires, requires a smaller mounting area on a PCB, relaxes the limitations in routing PCB traces, and reduces the electrical performance deterioration caused by PCB trace routing limitations. The connector may have row-oriented terminal subassemblies, holes in the connector housing and other features to facilitate reliable manufacture and operation of the connector.
LEAD FRAME, PACKAGED INTEGRATED CIRCUIT BOARD, POWER CHIP, AND CIRCUIT BOARD PACKAGING METHOD
Disclosed is a packaging solution, such as a lead frame for circuit board packaging, a packaged integrated circuit board, a power chip, and a circuit board packaging method. The lead frame includes a plurality of frame units disposed in parallel in a first direction. The frame unit includes a hollow bezel, and a plurality of pins and connecting ribs that are disposed in the bezel. Each pin includes a first pin part and a second pin part that extend in a second direction and are integrally formed. The first pin part is disposed in the bezel, the first pin part is configured to electrically connect to a circuit board, and the second pin part is connected and fastened to the bezel. The second direction is perpendicular to the first direction. The connecting ribs are connected among the plurality of pins and the bezel.
SEMICONDUCTOR DEVICE
A semiconductor device includes: a thick copper member in which a semiconductor chip is mounted; a printed circuit board that is disposed on a front surface of the thick copper member and provided with an opening exposing a part of the front surface of the thick copper member, a wiring pattern, and conductive vias connecting the pattern and the thick copper member; a semiconductor chip mounted on the front surface of the thick copper member exposed through the opening and connected to the pattern by a metal wire; an electronic component mounted on a front surface of the printed circuit board opposite to a side facing the thick copper member and connected to the pattern; and a cap or an epoxy resin sealing the front surface of the printed circuit board opposite to a side facing the thick copper member, the chip, the component, and the metal wire.
SEMICONDUCTOR DEVICE
A semiconductor device comprises; a lead frame having leads and a die pad; a printed circuit board including an electrode for the connection of each of the leads and the die pad, a wiring pattern, and an opening exposing a part of a surface of the die pad; the semiconductor element for processing a high frequency signal, mounted on a surface of a metal block bonded to the surface of the die pad exposed through the opening, and connected to the wiring pattern with a metal wire; electronic components connected to the wiring pattern and mounted on a surface of the printed circuit board; and a sealing resin to seal the printed circuit board, the semiconductor element, the electronic components, and the metal wire so as to expose rear surfaces of the leads and the die pad.