The invention relates to an electronic device comprising a printed circuit board (14) and comprising an electronic component (16) arranged on a first surface (15) of the printed circuit board (14). The printed circuit board (14) has a cutout (23) extending from a second surface (24) of the printed circuit board (14), said second surface being situated opposite the first surface (15), in the direction of the electronic component (16). The electronic device comprises a coolant container (25), which has an opening closed by the second surface (24) of the printed circuit board (14). The invention additionally relates to a method for producing such an electronic device.

A light system includes a first substrate and a second substrate having the first substrate thereon. A light emitting diode (LED) is connected to the first substrate. An encapsulation layer covers the LED and at least a majority of the first substrate.

An object of the present disclosure is to be able to further reduce the size of a substrate structure including a plurality of elements. The substrate structure includes: a base substrate that includes a first conductive plate and a second conductive plate; a first element connected to the first conductive plate and the second conductive plate; and a second element connected to the first conductive plate and the second conductive plate. The first conductive plate and the second conductive plate are disposed on the same plane on the base substrate in a state of being electrically insulated from each other, the first element is mounted on a first main surface of the base substrate, and the second element is mounted on a second main surface that is on the opposite side to the first main surface relative to the base substrate.

A rollable display device includes: a rollable display including a first end and a second end spaced apart from the first end; a first slider including a roller that supports the first end of the rollable display, the first slider being configured to roll the rollable display about the roller; and a second slider including a support that supports the second end of the rollable display while bending the second end of the rollable display, the second slider being slideable relative to the first slider.

Electronics assemblies and methods of manufacturing electronics assemblies having improved thermal performance. One example of these electronics assemblies includes a printed circuit board (PCB), an integrated circuit package mounted to the PCB, the integrated circuit packing having a heat generating component, and a heat spreader soldered to the PCB such that the heat spreader is thermally coupled to the heat generating component of the integrated circuit package to dissipate heat generated by the heat generating component.

An electronic assembly may include a chassis, and electronic modules mounted within the chassis. Each electronic module may include a printed circuit substrate, heat-generating electronic components mounted on the printed circuit substrate, and a heat sink body mounted to the printed circuit substrate and having a plurality of heat pipe receiving passageways extending between opposing side edges and overlying corresponding heat-generating components. A respective elongate, passive, heat pipe may extend within each heat pipe receiving passageway and be removably fastened to at least one end to the heat sink body for enhanced conductive heat transport.

A high-power Voltage Regulator Module (VRM) includes a housing having side walls, an upper opening, and a lower opening, a VRM circuit board oriented within the housing, a plane of the VRM circuit board oriented in a parallel to at least one of the side walls of the housing, an upper Printed Circuit Board (PCB) coupled to the upper opening of the housing, a lower panel coupled to the lower opening of the housing, a coolant inlet port formed in the lower panel, and a coolant outlet port formed in the lower panel. The high power VRM may include a coolant inlet adapter coupled to the coolant inlet port and a coolant outlet adapter coupled to the coolant outlet port. The coolant inlet adapted and the coolant outlet adapter may provide support for the VRM.

A substrate for mounting electronic element includes: a first substrate including a first surface and a second surface opposite to the first surface; a second substrate including a third surface and a fourth surface opposite to the third surface; and heat dissipation bodies each including a fifth surface and a sixth surface opposite to the fifth surface. The first substrate includes at least one mounting portion for at least one electronic element at the first surface. Heat conduction of the heat dissipation bodies in a direction perpendicular to a longitudinal direction of the at least one mounting portion and perpendicular to a direction along opposite sides of the second substrate is greater than heat conduction of the heat dissipation bodies in the longitudinal direction of the at least one mounting portion and in the direction along opposite sides of the second substrate in a transparent plan view of the substrate.

According to the present invention, there is provided a copper/ceramic bonded body including: a copper member made of copper or a copper alloy; and a ceramic member made of silicon-containing ceramics, the copper member and the ceramic member being bonded to each other, in which a maximum indentation hardness in a region is set to be in a range of 70 mgf/μm.sup.2 or more and 150 mgf/μm.sup.2 or less, the region being from 10 μm to 50 μm with reference to a bonded interface between the copper member and the ceramic member toward the copper member side.

A ceramic substrate according to the present invention includes: a ceramic base material; an electrode pattern formed on the ceramic base material; and at least one spacer arranged in any one of regions in the ceramic base material and the electrode pattern, in which a semiconductor chip is mounted.