A printed circuit board (PCB) structure with a heat dissipation function is provided, including: a package substrate; a landing pad formed over a portion of the package substrate from a first surface thereof, wherein the landing pad has a rectangular configuration and has a plurality of corners; a plurality of ground traces formed over various portions of the package substrate, physically connecting to the bond pad from at least two of the corners thereof, respectively; a first through hole formed through the landing pad and the package substrate from substantially a center portion of the bonding pad; and a plurality of second through holes formed through the landing pad and the package substrate from substantially one of the corners of the bonding pad, wherein the second through holes are adjacent to the ground traces, respectively.

The circuit board assembly includes a first circuit board having a first plurality of electronic components attached to a major surface of the first circuit board. The first plurality of electronic components is electrically interconnected to a first plurality of conductive pads defined on the major surface of the first circuit board. A second circuit board has a second plurality of electronic components attached to a first major surface of the second circuit board. The second plurality of electronic components is electrically interconnected to a second plurality of conductive pads defined on a second major surface of the second circuit board. The first and second circuit board are attached by coupling the first and second plurality of conductive pads. A portion of the first plurality of electronic components on the first circuit board are disposed within a cavity defined by the second major surface of the second circuit board.

An electronic module includes at least one electronic component including a first principal surface, first and second electrodes on the first principal surface, a wiring board including a second principal surface, third and fourth electrodes on the second principal surface, and a conductive resin portion. The conductive resin portion includes at least one first conductive resin portion joining the first and third electrodes, and at least one second conductive resin portion joining the second and fourth electrodes. The electronic module further includes at least one reinforcing resin portion that is disposed between at least one first and at least one second conductive resin portions and joins the first principal surface of the electronic component with the second principal surface of the wiring board.

An electronic module includes at least one electronic component including a first principal surface, first and second electrodes on the first principal surface, a wiring board including a second principal surface, third and fourth electrodes on the second principal surface, and a conductive resin portion. The conductive resin portion includes at least one first conductive resin portion joining the first and third electrodes, and at least one second conductive resin portion joining the second and fourth electrodes. The electronic module further includes at least one reinforcing resin portion that is disposed between at least one first and at least one second conductive resin portions and joins the first principal surface of the electronic component with the second principal surface of the wiring board.

A package including an electronic leadless module having a top side, a bottom side and side faces between the top side and the bottom side, the electronic leadless module having an electronic circuit, a plurality of electrical contact pads at the bottom side of the electronic leadless module which are electrically conductively coupled to the electronic circuit, and encapsulation material which partially encapsulates the electronic circuit, wherein the electrical contact pads are at least partially free from encapsulation material and the electronic leadless module have an anchoring region on at least one side face. The package may also include a carrier frame which carries the electronic leadless module, with the side face extending further in the direction of the carrier frame below the anchoring region than in the anchoring region, and filler material in the anchoring region for fastening the electronic leadless module to the carrier frame.

An electronic device is provided. The electronic device includes a display panel, a first connection member on which a display driver integrated circuit (DDIC) configured to control the display panel is disposed, a first contact point part disposed on the first connection member, a second contact point part spaced apart from the first contact point part in a second direction perpendicular to the first direction and disposed on the first contact point part, a second connection member disposed adjacent to the first connection member, a third contact point part arranged in the first direction and is disposed on the first layer of the second connection member to be connected to the first contact point part, and a fourth contact point part arranged in the first direction and is arranged on the second layer of the second connection member to be connected to the second contact point part.