Patent classifications
H05K7/20481
THERMALIZATION ARRANGEMENT AT CRYOGENIC TEMPERATURES
An inventive embodiment comprises a thermalization arrangement at cryogenic temperatures. The arrangement comprises a dielectric substrate (2) layer on which substrate a device/s or component/s (1) are positionable. A heat sink component (4) is attached on another side of the substrate. The arrangement further comprises a conductive layer (5) between the substrate layer (2) and the heat sink component (4). A joint between the substrate layer (2) and the conductive layer (5) has minimal thermal boundary resistance. Another joint between the conductive layer (5) and the cooling heat sink layer (4) is electrically conductive.
Wearable display device
A wearable display device includes a display element, an outer packaging case configured to house the display element, and a heat dissipation sheet configured to conduct heat from the display element to the outer packaging case, and the heat dissipation sheet extends outward through an opening provided in the outer packaging case, and is stuck at a side surface of the outer packaging case.
INTEGRATED CIRCUIT DIE THERMAL SOLUTIONS WITH A CONTIGUOUSLY INTEGRATED HEAT PIPE
System-level thermal solutions for integrated circuit (IC) die packages including a heat pipe contiguously integrated with base plate material at the hot interface or with heat sink material at the cold interface. Base plate material may be deposited with a high throughput additive manufacturing (HTAM) technique directly upon a surface of the heat pipe to form a base plate suitable for interfacing with an IC die package. The contiguous base plate material may offer low thermal resistance in the absence of any intervening joining material (e.g., solder or brazing filler). Solder or brazing filler may also be eliminated from between a heat sink and a heat pipe by depositing wick material directly upon the heat sink with an HTAM technique. The wick material may be then enclosed by attaching a preformed half-open tube.
Solid state drive device including a gasket
A solid state drive device is provided. The solid state drive device includes a lower plate which includes a lower flat part, and a lower side wall protruding from the lower flat part primarily in a first direction, an upper plate which includes an upper flat part facing the lower flat part, and an upper side wall protruding from the upper flat part primarily in a second direction opposite to the first direction. The solid state drive device further includes a gasket including a metal material formed in at least a part of a region in which the lower side wall and the upper side wall overlap each other.
Passive thermal-control structure for speakers and associated apparatuses and methods
The present document describes a passive thermal-control structure for speakers and associated apparatuses and methods. The architecture of the passive thermal-control structure is such that heat is transferred from electronic subsystems of the electronic speaker device to the passive thermal-control structure, which acts as an internal, structural frame of the electronic speaker device and provides both thermal mitigation and structural stability. The passive thermal-control structure conducts heat from the electronic subsystems to a housing of the electronic speaker device. The housing of the electronic speaker device may dissipate the heat to the ambient environment to prevent thermal runaway of the electronic subsystems, and the internal frame mitigates the temperature of the housing from exceeding ergonomic temperature limits.
Terminal Device
Embodiments of this application provide a terminal device, including a middle frame, a heat source device, a first heat dissipation assembly, and a second heat dissipation assembly. The first heat dissipation assembly is disposed on one side of the middle frame, the heat source device and the second heat dissipation assembly are disposed on the other side of the middle frame, and at least one of the first heat dissipation assembly and the second heat dissipation assembly is a graphene heat dissipation assembly.
THERMAL INTERFACE MATERIALS
A thermal interface material is disclosed. The material includes: a sheet extending between a first major surface and a second major surface, the sheet including: a base material; and a filler material embedded in the base material. The base material may include anisotropically oriented thermally conductive elements. In some embodiments, the thermally conductive elements are preferentially oriented along a primary direction from the first major surface towards the second major surface to promote thermal conduction though the sheet along the primary direction. In some embodiments, the base material is substantially free of silicone. In some embodiments, the thermal conductivity of the sheet along the primary direction is at least 20 W/mK, 30 W/mK, 40 W/mK, 50 W/mK, 60 W/mK, 70 W/mK, 80 W/mK, 90 W/mK, 100 W/mK, or more.
TALC-FILLED POLYCARBONATE COMPOSITIONS
The invention relates to the use of PMMI copolymers for reducing the decrease in molecular weight of the polymer induced by addition of talc in compositions based on aromatic polycarbonate. At the same time, the mechanical, optical and rheological properties of the thermoplastic composition, in spite of the addition of the PMMI copolymer, remain good and are in some cases even improved.
THERMAL ACTIVE HEAT SINK
An electronic controller is provided and includes a printed wiring board (PWB) on which electronics are operably disposed, a power supply configured to supply power to the electronics, a heat sink and one or more thermal conductors anchored to the PWB to assume and move between first and second connection states in first and second thermal conditions, respectively. The first connection states are characterized in that the one or more thermal conductors are thermally attached to the PWB and the power supply and thermally disconnected from the heat sink. The second connection states are characterized in that the one or more thermal conductors are thermally attached to the PWB and the power supply and to the heat sink.
Thermally conductive sheet and method for manufacturing thermally conductive sheet
A thermally conductive sheet having a binder resin, a first thermally conductive filler, and a second thermally conductive filler, wherein the first thermally conductive filler and the second thermally conductive filler are dispersed in the binder resin, and the specific permittivity and the thermal conductivity are different in the thickness direction B and the surface direction A of the thermally conductive sheet. A thermally conductive sheet includes step A of preparing a resin composition for forming a thermally conductive sheet by dispersing a first thermally conductive filler and a second thermally conductive filler in a binder resin, step B of forming a molded block from the resin composition for forming a thermally conductive sheet, and step C of slicing the molded block into a sheet and obtaining a thermally conductive sheet having different relative permittivity and thermal conductivity in the thickness direction and the surface direction.