Abstract: An apparatus includes an anode of a cell for a battery, a cathode of the cell, an anode thermoelectric device, and a cathode thermoelectric device. The anode thermoelectric device may be operably coupled to the anode of the cell, and the anode thermoelectric device may be connected in electrical series with the anode of the cell. The cathode thermoelectric device may be operably coupled to the cathode of the cell, and the cathode thermoelectric device being connected in electrical series with the cathode of the cell. The cathode thermoelectric device and the anode thermoelectric device may operate as a heat pump system configured to remove heat from the cathode and provide heat to the anode in response to the cell being discharged, and remove heat from the anode and provide heat to the cathode in response to the cell being charged.

Abstract: In one embodiment, a foldable display module includes a foldable OLED display panel; a heat conduction unit and a heat dissipation unit sequentially disposed on the OLED display panel in a direction away from a light exit side of the OLED display panel; and a plurality of semiconductor sinks located between the heat conduction unit and the heat dissipation unit, wherein the heat conduction unit is adhered to a side of the OLED display panel away from the light exit side and is configured to conduct heat from the OLED display panel; the semiconductor sinks are disposed on the heat conduction unit; the heat dissipation unit covers the semiconductor sinks and the heat conduction unit; and the semiconductor sinks are configured to absorb heat from the heat conduction unit and dissipate the heat through the heat dissipation unit, in response to a direct-current voltage applied to the semiconductor sinks.

Abstract: Provided is a laser oscillator including: one or more heat generating parts disposed in a housing; a piping system through which cooling water flows to the one or more heat generating parts; a water cooling type dehumidifier that dehumidifies air inside the housing using the cooling water; and an air cooling type dehumidifier that includes a Peltier element attached with a cooling fin and a radiating fin and includes a cooling water plate configured to cool the radiating fin with the cooling water, wherein the air cooling type dehumidifier starts to dehumidify the air inside the housing using the cooling fin while the cooling water is not flowing and dehumidifies the air inside the housing by cooling the radiating fin using the cooling water plate when the cooling water is flowing.

Abstract: The present disclosure, in various aspects, describes technologies and techniques for a controller of a data storage device to mitigate temperature increases in the data storage device. In one example, the controller receives a command for a memory operation, analyzes the command to determine whether execution of the command with thermal throttling would have a negative impact on a user experience, and activates, if performing the thermal throttling would have the negative impact on the user experience, one or more thermoelectric cooler (TEC) devices while refraining from performing the thermal throttling. In another example, the controller monitors a temperature of one or more regions of the data storage device, determines whether the temperature exceeds a threshold temperature, activates one or more TEC devices to mitigate the temperature when the temperature exceeds the threshold temperature, and deactivates any activated TEC devices when the temperature no longer exceeds the threshold temperature.

Abstract: Apparatuses, systems, and associated methods of manufacturing are described that provide a cooling system for network connections. An example system includes a networking cage assembly that receives a networking cable and a water block that circulates water. The system includes a thermal unit that includes a thermal medium. The thermal medium defines a static end that thermally engages the water block and a dynamic end opposite the static end that is disposed within the networking cage assembly. In an operational configuration in which the networking cable is received by the networking cage assembly, a portion of the dynamic end thermally engages the networking cable so as to dissipate heat from the networking cable to the thermal medium, the thermal medium conducts the heat from the dynamic end to the static end, and the static end dissipates heat from the thermal medium via thermal engagement with the water block.

Abstract: An integrated capacitor and power module include a power module, an intermediate cold plate, and a capacitor module. The intermediate cold plate has a first side attached to the power module and a second side opposite the first side. The capacitor module is attached to a second side of the intermediate cold plate. The capacitor module includes a plurality of metalized film capacitor cells supported by a metal plate and a base cold plate with a layer of thermal interface material between the metal plate and the base cold plate. A fluid circulation system is operatively connected to the intermediate cold plate to circulate a fluid through the cold plate. The capacitor module includes a housing, a plurality of capacitor cells and first and second busbars. Alternating cell arrays have a P-end and an N-end that are inverted relative to each other.

Abstract: The disclosed principles provide a stress buffer layer between an IC die and heat spreader used to dissipate heat from the die. The stress buffer layer comprises distributed pairs of conductive pads and a corresponding set of conductive posts formed on the conductive pads. In one embodiment, the stress buffer layer may comprise conductive pads laterally distributed over non-electrically conducting surfaces of an embedded IC die to thermally conduct heat from the IC die. In addition, such a stress buffer layer may comprise conductive posts laterally distributed and formed directly on each of the conductive pads. Each of the conductive posts thermally conduct heat from respective conductive pads. In addition, each conductive post may have a lateral width less than a lateral width of its corresponding conductive pad. A heat spreader is then formed over the conductive posts which thermally conducts heat from the conductive posts through the heat spreader.

Abstract: A cooler for cooling a semiconductor module to be secured to a base, the cooler including: a cooler body that includes a refrigerant flow path surrounded by a first wall part having a first through-hole, a second wall part that is arranged facing the first wall part and that includes a connection region which is to be connected to the base at a position opposing the first through-hole, and a side wall part for connecting the periphery of the first wall part and the periphery of the second wall part; and a lid for closing off the first through-hole.

Abstract: A semiconductor structure comprises one or more semiconductor devices, each of the semiconductor devices having two or more electrical connections; one or more first conductors connected to a first electrical connection on the semiconductor device, the first conductor comprising a first material having a positive Seebeck coefficient; and one or more second conductors connected to a second electrical connection on the semiconductor device, the second conductor comprising a second material having a negative Seebeck coefficient. The first conductor and the second conductor conduct electrical current through the semiconductor device and conduct heat away from the semiconductor device.

Abstract: An electronic device may include a temperature sensing semiconductor substrate, that may include a thermal sensor at an upper surface thereof, and a cooling semiconductor substrate having an upper surface coupled to a lower surface of the temperature sensing semiconductor substrate. The cooling semiconductor substrate may include a Peltier cooler. At least one of the temperature sensing semiconductor substrate and the cooling semiconductor substrate may have a cavity therein beneath the thermopile and aligned therewith.

Abstract: A device has a passive cooling device having a surface, at least one active cooling device on the surface of the passive cooling device, and a thermal switch coupled to the passive cooling device, the switch having a first position that connects the active cooling device to a path of high thermal conductivity and a second position that connects the passive cooling device to the path of high thermal conductivity.

Abstract: The present invention discloses a heat dissipation structure for a SOI field effect transistor having a schottky source/drain, which relates to a field of microelectronics. The heat dissipation structure includes two holes connected with a drain terminal or with both a source terminal and a drain terminal, which are filled with an N-type material with high thermoelectric coefficient and a P-type material with high thermoelectric coefficient respectively. A metal wire for the N-type material with high thermoelectric coefficient in the vicinity of the drain terminal is applied a high potential with respect to the drain terminal, and a metal wire for the P-type material with high thermoelectric coefficient in the vicinity of the drain terminal is applied a low potential with respect to the drain terminal.

Abstract: The present invention discloses a heat dissipation structure for a SOI field effect transistor having a schottky source/drain, which relates to a field of microelectronics. The heat dissipation structure includes two holes connected with a drain terminal or with both a source terminal and a drain terminal, which are filled with an N-type material with high thermoelectric coefficient and a P-type material with high thermoelectric coefficient respectively. A metal wire for the N-type material with high thermoelectric coefficient in the vicinity of the drain terminal is applied a high potential with respect to the drain terminal, and a metal wire for the P-type material with high thermoelectric coefficient in the vicinity of the drain terminal is applied a low potential with respect to the drain terminal.

Abstract: A CMOS thermoelectric refrigerator made of an NMOS transistor and PMOS transistor connected in series through a cold terminal is disclosed. Active areas of the NMOS and PMOS transistors are less than 300 nanometers wide, to reduce thermal conduction between the cold terminal and the IC substrate. Drain nodes of the NMOS and PMOS transistors are connected through hot terminals to a biasing circuit. The drain node of the NMOS transistor is biased positive with respect to the drain node of the PMOS transistor, to extract hot electrons and hot holes from the cold terminal. Biases on the drain nodes and gates of the NMOS and PMOS transistors may be adjusted to optimize the efficiency of the CMOS thermoelectric refrigerator or maximize the thermal power of the CMOS thermoelectric refrigerator. The cold terminal may be configured to cool a selected component in the IC, such as a transistor.

Abstract: A thermo-electric semiconductor device is provided. The thermo-electric semiconductor device includes: a first electrode layer; a spacer layer formed on the first electrode layer and having a plurality of pillars with a uniform height, the plurality of pillars thermally grown and protruded on a surface of the spacer layer; and a second electrode layer formed over the spacer layer in such a manner as to contact tops of the protruded pillars.

Abstract: A high-power light-emitting diode (LED) lamp has a plurality of units. Each unit includes an LED die and a thermo-electric cooling device coupled to the LED die. A power source supplies a fixed current to the thermo-electric cooling device wherein the fixed current is based on heat generated by the LED die in normal operation. Accordingly, the unit operates without a controller.

Abstract: Various semiconductor chip thermal management systems and methods are disclosed. In one aspect, a method of manufacturing is provided that includes coupling a semiconductor chip to a substrate and coupling a diamond heat spreader that has a thermoelectric cooler to the semiconductor chip. A vapor chamber is coupled to the diamond heat spreader.

Abstract: An embodiment of the present invention is a technique to fabricate a cover assembly. A cover has a base plate and sidewalls attached to perimeter of the base plate. The sidewalls have a height. A plurality of devices is attached to underside of the base plate. The devices have length corresponding to the height such that the devices are sealed within the cover when the cover is attached to a surface.

Abstract: An apparatus that can effectively operate in high temperatures including a CMOS image sensor, a thermoelectric semiconductor formed under the CMOS image sensor for selectively cooling the image sensor and a heat sink formed under the thermoelectric semiconductor.

Abstract: The present invention relates to a light emitting diode package, and provides a light emitting diode package employing a thermoelectric element therein. The light emitting diode package of the present invention is constructed such that the thermoelectric element is coupled to a housing or formed of a substrate itself so as to directly dissipate heat generated from a light emitting chip. Thus, the heat generated from the light emitting chip can be efficiently dissipated from the interior of the package to the outside, without an additional heat dissipation means. In addition, an external heat sink may be coupled to the thermoelectric element to more efficiently dissipate the heat from the light emitting chip.

Abstract: Disclosed is a light-emitting device. The light-emitting device includes an EL layer and a heat dissipation layer. The EL layer includes a first semiconductor layer, a second semiconductor layer, and an active layer, the first semiconductor layer having a first conductivity type that is one of n type and p type, the second semiconductor layer having a second conductivity type that is opposite to the first conductivity type, the active layer being provided between the first semiconductor layer and the second semiconductor layer. The heat dissipation layer has the first conductivity type and is bonded to a side of the EL layer closer to the second semiconductor layer than the first semiconductor layer.

Abstract: A light-emitting element, in particular a light-emitting diode, having at least one light-emitting chip crystal, in particular a semiconductor crystal, is described. At least free surfaces of the light-emitting chip crystal are covered with an inert material—liquid fluid—which is in direct contact with the light-emitting chip crystal.

Abstract: A microelectronic package comprises a substrate (110, 310), a die (320) supported by the substrate, an interconnect feature (130, 230, 330) connecting the die and the substrate to each other, and a thermoelectric cooler (140, 170, 240, 340) adjacent to the interconnect feature.

Abstract: A photodetector, comprises a first section comprising at least one p-n junction that converts photon energy into a separate charge carrier and hole carrier; and another section of semiconductors of opposing conductivity type connected electrically in series and thermally in parallel in a heat dissipating and electric generating relationship to the cell to augment generation of electric energy of the first section.

Abstract: A system and method in which a semiconductor chip has electrically inactive metal-filled vias adjacent to a semiconductor device or devices to be cooled and the semiconductor device or devices are preferably surrounded by thermally insulating vias. The metal-filled vias are contacted with a thermoelectric cooler to remove excess heat from the semiconductor device or devices.

Abstract: A cooling system that promotes cooling of a device including a heat source therein is provided, the cooling system includes: a cooling unit that absorbs, upstream from the heat source, heat from intake air that the device takes in from an outside to cool the heat source and dissipates the heat to an outside of a flow path of the intake air; and a fluid control unit that lets fluid flow toward the cooling unit so as to discharge the heat absorbed by the cooling unit from the intake air to an outside of the cooling unit.

Abstract: Thermal conductivity in a stacked IC device can be improved by constructing one or more active temperature control devices within the stacked IC device. In one embodiment, the control devices are thermal electric (TE) devices, such as Peltier devices. The TE devices can then be selectively controlled to remove or add heat, as necessary, to maintain the stacked IC device within a defined temperature range. The active temperature control elements can be P-N junctions created in the stacked IC device and can serve to move the heat laterally and/or vertically, as desired.

Abstract: A wafer stacked semiconductor package (WSP) having a vertical heat emission path and a method of fabricating the same are provided. The WSP comprises a substrate on which semiconductor chips are mounted; a plurality of semiconductor chips stacked vertically on the substrate; a cooling through-hole formed vertically in the plurality of semiconductor chips, and sealed; micro holes formed on the circumference of the cooling through-hole; and a coolant filling the inside of the cooling through-hole. Accordingly, the WSP reduces a temperature difference between the semiconductor chips and quickly dissipates the heat generated by the stacked semiconductor chips.

Abstract: The present invention provides a non-volatile switching element having a novel structure that operates at a high speed and enables high integration, and an integrated circuit that includes such non-volatile switching elements. The switching element includes: a switching film formed on a substrate, made of a material causing a 10 times or greater change in electric resistance with a temperature change within a range of ±80 K from a predetermined temperature; a Peltier element causing the switching film to have the temperature change; a heat conducting/electric insulating film provided between the switching film and the Peltier element, to conduct heat from the Peltier element; and a pair of electrodes connected to the switching film.

Abstract: A microelectronic assembly is provided, having thermoelectric elements formed on a die so as to pump heat away from the die when current flows through the thermoelectric elements. In one embodiment, the thermoelectric elements are integrated between conductive interconnection elements on an active side of the die. In another embodiment, the thermoelectric elements are on a backside of the die and electrically connected to a carrier substrate on a front side of the die. In a further embodiment, the thermoelectric elements are formed on a secondary substrate and transferred to the die.

Abstract: A semiconductor device is disclosed that includes a circuit board, a semiconductor element, a heat sink, and a stress relaxation member. The circuit board includes an insulated substrate, a metal circuit joined to one side of the insulated substrate, and a metal plate joined to the other side of the insulated substrate. The semiconductor element is joined to the metal circuit. The heat sink radiates heat generated in the semiconductor element. The stress relaxation member thermally joins the heat sink to the metal plate. The stress relaxation member is formed of a material having a high thermal conductivity. The stress relaxation member includes recesses, which curve inward from the peripheral portion of the stress relaxation member, to form stress relaxation spaces at the peripheral portion of the stress relaxation member.

Abstract: A system and method in which a semiconductor chip has electrically inactive metal-filled vias adjacent to a semiconductor device or devices to be cooled and the semiconductor device or devices are preferably surrounded by thermally insulating vias. The metal-filled vias are contacted with a thermoelectric cooler to remove excess heat from the semiconductor device or devices.

Abstract: A semiconductor light source device, for enabling to cool LED elements driven with short pulses, effectively, and also being cheaply producible without increasing the number of pats thereof, comprising a plural number of light emitting diode chips 202 on a heat diffusion plate 201, and Peltier elements 208, as being thermoelectric cooling elements, for cooling the plural number of light emitting diode chips 202, wherein a pair of members 208(n) and 2008(p), building up the Peltier element for cooling each the light emitting diode chip, are electrically connected on each of the light emitting diode chip through bumps 207, so as to form said light emitting diode chip and the Peltier element as a unit on the heat diffusion plate, respectively, and thereby moving heat generation within each of the light emitting diode chips, directly, into the heat diffusion plate and/or a heat radiation plate.

Abstract: An organic device package that provides full fault tolerance against both electrical shorts and electrical opens is presented. An organic device package comprising a plurality of groups of organic electronic elements electrically coupled in series, where at least one of the plurality of groups of organic electronic elements comprises a plurality of sub-groups of organic electronic elements electrically coupled in parallel, and where at least one of the plurality of sub-groups of organic electronic elements comprises a plurality of organic electronic elements electrically coupled in series. Further, various embodiments are contemplated where a plurality of series blocks and parallel blocks may be nested to provide a grid network having increased flexibility and fault tolerance.

Abstract: A microelectronic package comprises a substrate (110, 310), a die (320) supported by the substrate, an interconnect feature (130, 230, 330) connecting the die and the substrate to each other, and a thermoelectric cooler (140, 170, 240, 340) adjacent to the interconnect feature.

Abstract: An apparatus includes a thermoelectric cooler adjacent to a surface of a device substrate and including a first set of one or more metal electrodes, a second set of one or more metal electrodes, and one or more semiconductor members. Each member includes a material different from the device substrate and physically joins a corresponding one electrode of the first set to a corresponding one electrode of the second set. The electrodes and at least one member are configured to transport heat to or from a thermal load in a direction parallel to the surface of the device substrate.

Abstract: An electronic assembly may include a packaging substrate, an integrated circuit (IC) semiconductor chip, a plurality of metal interconnection structures, and a thermoelectric heat pump. The integrated circuit (IC) semiconductor chip may have an active side including input/output pads thereon and a back side opposite the active side, and the IC semiconductor chip may be arranged with the active side facing the first surface of the packaging substrate. The plurality of metal interconnection structures may be between the active side of the IC semiconductor chip and the first surface of the packaging substrate, and the plurality of metal interconnection structures may provide mechanical connection between the active side of the IC semiconductor chip and the first surface of the packaging substrate. The thermoelectric heat pump may be coupled to the packaging substrate with the thermoelectric heat pump being configured to actively pump heat between the IC semiconductor chip and the packaging substrate.

Abstract: Liquid cooling systems and apparatus are presented. A number of embodiments are presented. In each embodiment, a heat transfer system capable of thermally coupling to heat generating components and adapted to transfer heat from the heat generating components is implemented. A variety of embodiments of the heat transfer system are presented. For example, several embodiments of a heat transfer system including electron-conducting material is presented. In one embodiment of the present invention, the electron conducting material operates under the peltier principal.

Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a first plurality of openings through a first surface of a substrate, forming a p-type TFTEC material within the first plurality of openings, forming a second plurality of openings substantially adjacent to the first plurality of openings through the first surface of the substrate, and then forming an n-type TFTEC material within the second plurality of openings.

Abstract: Disclosed is a semiconductor apparatus comprising an N-type material which cools a silicon semiconductor using the current flowing through the silicon semiconductor.

Abstract: A solder, in particular a thin-film solder, for joining microelectromechanical components, wherein the solder is a eutectic mixture of gold and bismuth. Components and devices joined by a solder of this type are also disclosed, in addition to processes for producing such components or devices.

Abstract: A semiconductor package comprising a semiconductor chip and a first heat spreader adhered to the upper surface of the semiconductor chip is provided. The first heat spreader comprises a flat metal plate and a plurality of metal balls adhered to the flat metal plate. A method of fabricating the semiconductor chip package is also provided.

Abstract: A semiconductor device has a semiconductor chip having first and second surfaces; a sealing resin formed over the first surface; and a cooling structure having a first conductive layer formed on the first surface, an n-type semiconductor formed on the first conductive layer and having one end thereof being exposed from the sealing resin, a p-type semiconductor formed on the first conductive layer and having one end thereof being exposed from the sealing resin, a second conductive layer contacting the exposed end of the n-type semiconductor, a third conductive layer contacting the exposed end of the p-type semiconductor, a first electrode pad integrally formed with the second conductive layer, a second electrode pad integrally formed with the third conductive layer, and spherical electrodes formed at the first and second electrode pads, respectively.

Abstract: A method and device for cooling an integrated circuit is provided. A method and device using a gas to cool circuit structures such as a number of air bridge structures is provided. A method and device using a boiling liquid to cool circuit structures is provided. Further provided is a method of controlling chip temperature. This allows circuit and device designers an opportunity to design more efficient structures. Some properties that exhibit less variation when temperature ranges are controlled include electromigration, conductivity, operating speed, and reliability.

Abstract: A method and structure for heat transport, cooling, sensing and power generation is described. A photonic bandgap structure (3) is employed to enhance emissive heat transport from heat sources such as integrated circuits (2) to heat spreaders (4). The photonic bandgap structure (3) is also employed to convert heat to electric power by enhanced emission absorption and to cool and sense radiation, such as infra-red radiation. These concepts may be applied to both heat loss and heat absorption, and may be applied to heat transport and absorption enhancement in a single device.

Abstract: A microelectronic complex including a body of semi-conductor material containing an integrated circuit, and a plurality of contact pads on the body for receiving signal conducting members for connection to an external substrate. The contact pads allow signals to be exchanged between the integrated circuit and the external substrate via the signal conducting members. A majority of the contact pads are disposed on the body of the microelectronic complex according to a configuration whereby the stress effects on the signal conducting members caused by thermal expansion mismatch between the microelectronic complex and the external substrate are minimized. In a specific configuration, a majority of the contact pads form a cluster circumscribing a predetermined area of the microelectronic complex body, whereby the cluster is characterized by a minimum inter-pad distance among the majority of contact pads on the body of the microelectronic complex.

Abstract: Embodiments of methods and apparatus for high temperature operation of electronics according to the invention are disclosed. One embodiment of the invention generally includes an integrated circuit package having a substrate. A plurality of integrated circuits are coupled to a surface of the substrate. A lid is positioned above the substrate facing the surface. One or more pieces of compliant and thermally conductive material are compressed between at least one of the integrated circuits and the lid. The lid defines in part an enclosed volume containing the compliant and thermally conductive material.

Abstract: Embodiments of the present invention provide a method, apparatus and system for absorbing heat from an active side of a die by a plurality of cold conductive elements embedded in said die, and releasing said absorbed heat by a plurality of hot conductive elements embedded in a substrate connected to said die.

Abstract: Liquid cooling systems and apparatus are presented. A number of embodiments are presented. In each embodiment, a heat transfer system capable of engaging a processor and adapted to transfer heat from the processor is implemented. A variety of embodiments of the heat transfer system are presented. For example, several embodiments of a heat transfer system including electron-conducting material is presented. In one embodiment of the present invention, the electron conducting material operates under the peltier principal.

Abstract: A termoelectric thermoelectric device and method for manufacturing the thermoelectric device.