Abstract:
An electronic system includes a first electronic device (with a first integrated-circuit chip) and a second electronic device (with a second integrated-circuit chip). The second electronic device is stacked above the first electronic device on a same side as the first integrated-circuit chip. Electrical connection elements located around the first integrated-circuit chip electrically connected to the second electronic device to the first electronic device. A metal plate configured for heat capture and transfer extends between the first and second electronic devices. The metal plate includes through-passages aligned to permit the electrical connection elements to pass at a distance.
Abstract:
A device includes comprising first and second printed circuit boards. Walls couple the first and second printed circuit boards to each other and define a first cavity between the first and second printed circuit boards. Electric conductors associated with the walls electrically connect the first and second printed circuit boards. An integrated circuit chip is mounted to a first surface of the first integrated circuit board in the first cavity. The integrated circuit chip is electrically connected to conductive tracks of the first surface of the first printed circuit board. Surface-mounted components are mounted on top of and in contact with conductive tracks of a first surface of the second printed circuit board. The first surfaces of the first and second printed circuit boards are arranged facing towards each other. The first and second printed circuit boards may form rigid components of a flex-rigid type printed circuit board.
Abstract:
A device includes a substrate and an optoelectronic chip buried in the substrate. The substrate may include an opening above a first optical transduction region of the first optoelectronic chip and above a second optical transduction region of a second optoelectronic chip.
Abstract:
The disclosure concerns a housing for a light source mounted on a substrate, the housing comprising: a barrel comprising a mounting for a diffuser; and a diffuser positioned in the mounting, wherein the barrel comprises first and second conducting columns and a fuse or conductive wire electrically coupling the first and second conducting columns. A portion of the fuse is mechanically fixed to the diffuser and/or the fuse being arranged to trap the diffuser in said mounting.
Abstract:
A device includes a substrate and an optoelectronic chip buried in the substrate. The substrate may include an opening above a first optical transduction region of the first optoelectronic chip and above a second optical transduction region of a second optoelectronic chip.
Abstract:
A cover for an electronic circuit package, including: a body having an opening extending therethrough; a first element located in the opening and having a surface continuing planar or rounded shapes of a surface of the cover; and a second element of connection of the first element to the body.
Abstract:
A microchip has a rear face attached to a front mounting face of a support plate. An encapsulation cover for the microchip is mounted to the support plate. The encapsulation cover includes a front wall, a peripheral wall extending from the front wall and an inside partition extending from the front wall and between opposite sides of the peripheral wall. The inside partition passes locally above the microchip to delimit two cavities. A bonding material is interposed between encapsulation cover and the support plate and microchip. An end part of the inside partition of the cover, adjacent to the front face of the microchip, include an accumulation and containment recess that is configured to at least partly receive the bonding material.
Abstract:
A microchip has a rear face attached to a front mounting face of a support plate. An encapsulation cover for the microchip is mounted to the support plate. The encapsulation cover includes a front wall, a peripheral wall extending from the front wall and an inside partition extending from the front wall and between opposite sides of the peripheral wall. The inside partition passes locally above the microchip to delimit two cavities. A bonding material is interposed between encapsulation cover and the support plate and microchip. An end part of the inside partition of the cover, adjacent to the front face of the microchip, include an accumulation and containment recess that is configured to at least partly receive the bonding material.
Abstract:
An electronic system includes a first electronic device (with a first integrated-circuit chip) and a second electronic device (with a second integrated-circuit chip). The second electronic device is stacked above the first electronic device on a same side as the first integrated-circuit chip. Electrical connection elements located around the first integrated-circuit chip electrically connected to the second electronic device to the first electronic device. A metal plate configured for heat capture and transfer extends between the first and second electronic devices. The metal plate includes through-passages aligned to permit the electrical connection elements to pass at a distance.
Abstract:
A first integrated circuit chip is assembled to a second integrated circuit chip with a back-to-back surface relationship. The back surfaces of the integrated circuit chips are attached to each other using one or more of an adhesive, solder or molecular bonding. The back surface of at least one the integrated circuit chips is processed to include at least one of a trench, a cavity or a saw cut.