H05K1/0212

Interposer and electronic package

Embodiments include interposers for use in high speed applications. In an embodiment, the interposer comprises an interposer substrate, and an array of pads on a first surface of the interposer substrate. In an embodiment, a plurality of vias pass through the interposer substrate, where each via is electrically coupled to one of the pads in the array of pads. In an embodiment a plurality of heating elements are embedded in the interposer substrate. In an embodiment a first cable is over the first surface interposer substrate. In an embodiment, the first cable comprises an array of conductive lines along the first cable, where conductive lines proximate to a first end of the cable are electrically coupled to pads in the array of pads.

Composite part with integral electronic instrumentation circuit and its manufacturing method
11639916 · 2023-05-02 · ·

A composite part (sandwich or monolithic), including a rigid outer surface, to which is integrated an electronic instrumentation circuit, the electronic instrumentation circuit including a piezoelectric transducer, connected to a coil, an electronic control circuit, connected to a coil positioned facing the coil. The coil is printed on an insulating layer, printed directly on the rigid outer surface, the coil is printed on an insulating layer, covering the coil and the transducer, conducting tracks are printed on an insulating layer printed on at least one portion of the coil to be connected to it, the electronic control circuit being attached to the rigid outer surface and being connected to the tracks.

Treatment Energy Application Structure and Medical Treatment Device
20170367750 · 2017-12-28 · ·

A treatment energy application structure includes a flexible substrate having an electric resistance pattern and a lead wire connection portion. A heat transfer plate faces the flexible substrate and transfers heat to the body tissue. An insulating adhesive sheet is interposed between the flexible substrate and the heat transfer plate. The insulating adhesive sheet comprises a first area to cover an entire surface of the electric resistance pattern and the heat transfer plate and a second area protruding from the heat transfer plate to cover a part of the lead wire connection portion. The heat transfer plate has a chamfered corner facing the insulating adhesive sheet. An adhesive may adhere the second area to at least one of the heat transfer plate and the substrate. The insulating adhesive sheet may adhere the substrate to both the heat transfer plate and the bridge portion of a cover.

HUMIDITY-ADJUSTED POWER SUPPLY

A humidity-adjusted power supply includes a power supply circuit (e.g., relatively higher-voltage circuit) connected to a printed circuit board. The power supply circuit is adapted to provide output voltage to a voltage load. The humidity-adjusted power supply also includes a humidity control circuit (e.g., relatively lower-voltage circuit) connected to the printed circuit board adjacent the power supply circuit. The humidity control circuit outputs a heater control signal to a heater that is also connected to the printed circuit board. The heater is in a location to receive the heater control signal from the humidity control circuit. The power supply circuit and the humidity control circuit are positioned, relative to each other, on the printed circuit board to experience the same environmental conditions.

Heater apparatus-integrated peripheral component interconnect card for a computing device

A computing device includes a peripheral component interconnect (PCI) card and a heater apparatus. The heater apparatus is located proximate to the PCI card and configured to heat the PCI card.

Reflow grid array to support late attach of components

A reflowable grid array (RGA) interposer includes first connection pads on a first surface of a body and second connection pads on a second surface of the body. Heating elements within the body are adjacent to the second connection pads. First interconnects within the body connect some of the second connection pads to the first connection pads. Second interconnects within the body connect pairs of the second connection pads. A motherboard assembly includes first and second components (e.g., CPU with co-processor and/or memory) and the RGA interposer. The first connection pads are in contact with motherboard contacts. The second connection pads are in contact with the first and second components. The first component passes signals directly to the motherboard by the first interconnects. The second component passes signals directly to the first component by the second interconnects but does not pass signals directly to the motherboard by the first interconnects.

TOP-SIDE CONNECTOR INTERFACE FOR PROCESSOR PACKAGING
20170354031 · 2017-12-07 ·

An apparatus is provided which comprises: a processor die; a processor substrate having a region extended away from the processor die, wherein the processor die is mounted on the processor substrate, wherein the extended region has at least one signal interface which is connectable to a top-side connector; and an interposer coupled to the processor substrate and a motherboard.

HEATING OF PRINTED CIRCUIT BOARD CORE DURING LAMINATE CURE
20170354043 · 2017-12-07 ·

A multi-layer printed circuit board (PCB) includes a laminate between a PCB heating core and a PCB signal core. The PCB heating core includes an electrically conductive resistive heating element upon a first core substrate. During a lamination cure PCB fabrication stage, a platen contacts the PCB and a power supply is electrically connected to the resistive heating element. The laminate is cured with heat transferred by the platen and heat from the resistive heating element. The PCB heating core may be located within an inner layer of the multi-layer PCB to normalize a thermal gradient across the multi-layer PCB that may otherwise occur during the laminate cure fabrication stage. As a result of the normalized thermal gradient, the degree of laminate cure and material characteristics of the cured laminate material are more consistent throughout the multi-layer PCB thickness.

Pane having an electrical connection element

A pane having an electrical connection element, said pane having: a substrate; an electrically conductive structure in a region of the substrate; and a connection element in a region of the electrically conductive structure, the connection element containing at least a chromium-containing steel. The connection element has a region which is crimped about a connecting cable and connected to the electrically conductive structure by means of a solder.

Making an aluminum nitride heater

A method of making a heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. The base is fired in a heating unit before any layering. Thereafter, on a topside and backside of the base a conductor layer is layered and allowed to settle and dry before firing. Next, a resistive layer is layered on the base from a resistor paste such that the resistive layer connects to the conductor layer on the topside. The resistor paste is allowed to settle and dry and then the base with the conductor and resistor layers is fired. At least four layers of glass are layered next over the resistive layer, each instance thereof including layering a glass, drying the glass and firing.