Electrically Insulating Thermally Conductive Patents (Class 361/713)
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Patent number: 12165954Abstract: Power electronics systems including power electronics device assemblies having cold plates are described. A cold plate includes an S-cell having a body with a graphite or graphite-composite material. The body defines a power device recess. The S-cell is disposed within a cavity of the cold plate. The cold plate further includes a bond material bonding the S-cell to a base wall of the cavity.Type: GrantFiled: August 19, 2022Date of Patent: December 10, 2024Assignee: Toyota Motor Engineering & Manufacturing North America Inc.Inventors: Feng Zhou, Hiroshi Ukegawa
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Patent number: 11528392Abstract: An electronic component comprising: an electronic substrate that includes an electronic element and a first connection terminal a package member that is disposed on the electronic substrate; and a circuit member that includes a second connection terminal, wherein the circuit member is disposed between the package member and the electronic substrate, and extends from the position between the package member and the electronic substrate outward beyond the edge of the electronic substrate; the electronic component includes a connecting member that is disposed between the circuit member and the electronic substrate, and electrically connects the second connection terminal and the first connection terminal, an adhesive member that is disposed between the circuit member and the package member, and joins the circuit member to the package member; the connecting member, the circuit member, and the adhesive member are located between the package member and the electronic substrate.Type: GrantFiled: March 5, 2020Date of Patent: December 13, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Jun Tsukano
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Patent number: 10893610Abstract: To provide a switching device driving unit that can shorten a connecting distance between a driver and a semiconductor switching element, while ensuring the insulation between a driver and a cooling device, even in a case of employing a semiconductor switching element which is composed of wide gap semiconductor. The switching device driving unit includes a circuit board, a semiconductor switching element composed of wide band gap semiconductor, a cooling device and a driver. The driver is surface mounted on a second face, which is an opposite side face of a first face which is a face of the circuit board on a side where the cooling device is disposed.Type: GrantFiled: April 3, 2017Date of Patent: January 12, 2021Assignee: Mitsubishi Electric CornorationInventor: Kei Hayase
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Patent number: 10777488Abstract: A semiconductor device is provided with a first insulated substrate including an insulator layer and a metal layer disposed on each of two faces of the insulator layer, a first semiconductor element disposed on the metal layer on one face of the first insulated substrate, a second insulated substrate including an insulator layer and a metal layer disposed on each of two faces of the insulator layer, a second semiconductor element disposed on one of the metal layers of the second insulated substrate, and an encapsulant encapsulating the first semiconductor element and the second semiconductor element. The metal layer on the other face of the first insulated substrate and the metal layer on the other face of the second insulated substrate are exposed on a first flat surface of the encapsulant.Type: GrantFiled: September 28, 2018Date of Patent: September 15, 2020Assignee: DENSO CORPORATIONInventor: Shingo Tsuchimochi
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Patent number: 10757846Abstract: Provided is an electronic device including a printed circuit board (PCB) in which at least one electrical element is disposed; a shield can including a concave portion and an opening formed in part of the concave portion and configured to receive the at least one electrical element at an inside of the concave portion disposed on the PCB; a conductive plate configured to cover the opening at an outside of the concave portion; a support member disposed between the conductive plate and the outside of the concave portion; and a shielding member disposed between the support member and the outside of the concave portion and connected to at least part of the conductive plate extended in a direction of the opening from the support member and configured to cover the opening.Type: GrantFiled: August 8, 2019Date of Patent: August 25, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Haejin Lee, Min Park, Jungje Bang, Kyungha Koo, Yunjeong Park
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Patent number: 10665451Abstract: Elemental or compound semiconductors on metal substrates and methods of growing them are provided. The methods can include the steps of: (i) providing a metal substrate; (ii) adding an interlayer on a surface of the metal substrate, and (iii) growing semiconductor nanowires on the interlayer using a semiconductor epitaxy growth system to form the elemental or compound semiconductor. The method can include direct growth of high quality group III-V and group III-N based materials in the form of nanowires and nanowires-based devices on metal substrates. The nanowires on all-metal scheme greatly simplifies the fabrication process of nanowires based high power light emitters.Type: GrantFiled: October 7, 2016Date of Patent: May 26, 2020Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Boon Siew Ooi, Chao Zhao, Tien Khee Ng
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Patent number: 9681533Abstract: An apparatus for, and method of, providing a desired temperature-differential circuit card environment includes a plurality of card units. Each card unit comprises a first thermal plate having front and back first plate sides oriented in a lateral-longitudinal plane, the first thermal plate operating at a first plate temperature. A second thermal plate has front and back second plate sides oriented in the lateral-longitudinal plane, the second thermal plate operating at a second plate temperature. A coupler is oriented in the lateral-longitudinal plane and is connected to front and/or back first plate sides and to the front and/or back second plate sides to form a card unit. The card units are arranged in a transversely oriented stack with the front first and second plate sides of a second card unit being directly transversely adjacent the back first and second plate sides of the first card unit.Type: GrantFiled: November 17, 2015Date of Patent: June 13, 2017Assignee: Northrop Grumman Systems CorporationInventors: Martin Brokner Christiansen, Leonard George Chorosinski, H. Craig Heffner, Stanley Katsuyoshi Wakamiya, Keith R. Kirkwood
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Patent number: 9585279Abstract: An electrode (3) is joined to a wiring substrate (2). A nut box (7) is inserted in the bent portion (5) of the electrode (3) so that the nut (6) is positioned in alignment with the opening (4) of the electrode (3). A case (8) covers the wiring substrate (2). The nut box (7) and the case (8) are members separate from each other. The nut box (7) is fixed in the electrode (3) so as not to come off from the bent portion 5).Type: GrantFiled: March 21, 2013Date of Patent: February 28, 2017Assignee: Mitsubishi Electric CorporationInventors: Goro Yasutomi, Yukimasa Hayashida, Ryutaro Date
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Patent number: 9385058Abstract: An Integrated Circuit device, including: a base wafer including first electronic circuits and a plurality of first single crystal transistors; at least one metal layer; and a second layer including second electronic circuits and a plurality of second single crystal transistors, the second layer overlying the at least one metal layer; the second layer includes a through layer via with a diameter of less than 150 nm; a portion of the first electronic circuits is circumscribed by a first dice lane, and there are no conductive connections to the portion of the first electronic circuits that cross the first dice lane; wherein a portion of the second electronic circuits is circumscribed by a second dice lane, and there are no conductive connections to the portion of the second electronic circuits that cross the second dice lane, and the second dice lane is overlaying and aligned to the first dice lane.Type: GrantFiled: March 14, 2013Date of Patent: July 5, 2016Assignee: MONOLITHIC 3D INC.Inventors: Zvi Or-Bach, Brian Cronquist, Deepak Sekar
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Patent number: 9204572Abstract: A disclosed heat radiation arrangement includes a substrate that has a first surface on which a heating element is installed; a heat radiating member that abuts a surface of the heating element via a thermal conductive elastic member, the surface of the heating element being on an opposite side with respect to a side of the first surface; and a casing to which the substrate and the heat radiating member are attached, wherein the substrate is secured to the casing within a region between two extended sides and on opposite sides of the heating element when viewed in a direction perpendicular to the first surface, these two extended sides being defined by extending two opposite sides of the heating element, which form outer edges of the heating element, toward outer edges of the first surface.Type: GrantFiled: July 7, 2011Date of Patent: December 1, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hisao Takahashi, Satoru Anada, Toru Iwazumi
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Publication number: 20150116946Abstract: An electronic component includes an electronic device and a container containing the electronic device. The container includes a base having a first region to which the electronic device is secured and a second region around the first region, a cover facing the electronic device across a space, and a frame secured to the second region to surround the space. The frame includes a first member and a second member having a thermal conductivity lower than those of the first member and the base. The first member has first and second portions on inner and outer edge sides of the frame, respectively, on both sides of an outer edge of the base. The second member is located between the cover and the first member. A shortest distance between the first member and the base is smaller than that between the first member and the cover.Type: ApplicationFiled: October 21, 2014Publication date: April 30, 2015Inventors: Yu Katase, Fujio Ito, Tadashi Kosaka, Koji Tsuduki, Ichiro Kataoka
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Patent number: 9019709Abstract: A protection circuit board is disclosed. The protection circuit board includes a main printed circuit board and an auxiliary printed circuit board. In the auxiliary printed circuit board, a thermistor is electrically interposed between an external electrode terminal and auxiliary electrodes.Type: GrantFiled: August 18, 2011Date of Patent: April 28, 2015Assignee: Samsung SDI Co., Ltd.Inventor: Young-Cheol Jang
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Patent number: 9001512Abstract: A heat spreader for a resistive element is provided, the heat spreader having a body portion that is arranged over a top surface of the resistive element and electrically insulated from the resistive element. The heat spreader also includes one or more leg portion that extends from the body portion and are associated with the heat sink in a thermally conductive relationship.Type: GrantFiled: May 3, 2012Date of Patent: April 7, 2015Assignee: Vishay Dale Electronics, Inc.Inventors: Clark L. Smith, Todd L. Wyatt, Thomas L. Veik
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Patent number: 8995133Abstract: An electrical connection assembly includes a metal housing and an electrical module having a plurality of electrical components mounted on a component base. The base is supported on the housing. A socket conducts electrical current from a pin of a cable to the electrical components. A heat sink member conducts heat directly from the socket to the metal housing. An electrically insulating thermally conducting pad is positioned between the housing and an end of the heat sink member. A current sensor has a cylindrical body which surrounds a portion of the socket.Type: GrantFiled: October 31, 2012Date of Patent: March 31, 2015Assignee: Deere & CompanyInventors: Andrew D. Wieland, Kevin B. Larsen, John N. Oenick, Gregory K. Harmelink, Neal D. Clements
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Patent number: 8988882Abstract: A circuit element is arranged on an organic substrate and connected to a wiring pattern arranged on the organic substrate. An internal connection electrode is formed on a conductive support body by electroforming so as to obtain a unitary block of the internal connection electrode and the support body. Each end of each of the internal connection electrodes connected into a unitary block by the support body is connected to the wiring pattern. After the circuit element is sealed by resin, the support body is peeled off, so as to obtain individual internal connection electrodes separately and the other end of each of the internal connection electrodes is used as an external connection electrode on the front surface while the external connection electrode on the rear surface is connected to the wiring pattern.Type: GrantFiled: March 24, 2010Date of Patent: March 24, 2015Assignees: Molex Japan Co., Ltd., Kagoshima UniversityInventors: Kenji Ohsawa, Rinkou Fukunaga, Katsuya Tsuruta, Kei Mizuta, Masamichi Ishihara
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Patent number: 8964401Abstract: Systems, processes, and manufactures are provided that employ a casing associated with an electrical component to provide some, most, substantially all or all electrical insulative protection necessary for the electrical component. This casing may be further employed with potting or other materials to supplement and add additional or different protections for the component. These additional protections can include additional insulative resistance, thermal protection, moisture protection and other buffers to and from the environment.Type: GrantFiled: November 9, 2011Date of Patent: February 24, 2015Assignee: SunPower CorporationInventors: Eduardo Escamilla, Marco Marroquin, William John Morris, John Trevor Morrison, Thomas Paul Parker, Stephen Wurmlinger
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Patent number: 8953317Abstract: Cooling apparatuses and methods are provided for immersion-cooling one or more electronic components. The cooling apparatus includes a housing at least partially surrounding and forming a fluid-tight compartment about the electronic component(s) and a dielectric fluid disposed within the fluid-tight compartment, with the electronic component(s) immersed within the dielectric fluid. A vapor-condenser and one or more wicking components are also provided. The vapor-condenser includes a plurality of thermally conductive condenser fins extending within the fluid-tight compartment, and the wicking component(s) is disposed within the fluid-tight compartment in physical contact with at least a portion of one or more thermally conductive condenser fins of the thermally conductive condenser fins extending within the compartment.Type: GrantFiled: October 26, 2011Date of Patent: February 10, 2015Assignee: International Business Machines CorporationInventors: Levi A. Campbell, Richard C. Chu, Milnes P. David, Michael J. Ellsworth, Jr., Madhusudan K. Iyengar, Robert E. Simons
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Patent number: 8917510Abstract: The present invention is directed to a reversibly adhesive thermal interface material for electronic components and methods of making and using the same. More particularly, embodiments of the invention provide thermal interface materials that include a thermally-reversible adhesive, and a thermally conductive and electrically non-conductive filler, where the thermal interface material is characterized by a thermal conductivity of 0.2 W/m-K or more and an electrical resistivity of 9×1011 ohm-cm or more.Type: GrantFiled: January 14, 2011Date of Patent: December 23, 2014Assignee: International Business Machines CorporationInventors: Dylan J. Boday, Joseph Kuczynski, Robert E. Meyer, III
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Publication number: 20140369000Abstract: A terminal unit according to an embodiment of the present invention includes: a case forming the outer shape; and a frame disposed in the case and having a heat dissipation channel, in which the frame includes: a first panel made of a material having high thermal conductivity and disposed in the case; and a second panel made of a material having a high insulating property and combined with the first panel.Type: ApplicationFiled: June 20, 2013Publication date: December 18, 2014Inventors: Injoong Kim, Joungwook Park
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Patent number: 8913388Abstract: An example embodiment includes a thermal conduction system for dissipating thermal energy generated by operation of an optical subassembly that disposed within a shell of a communication module. The thermal conduction system can include a thermally conductive flexible member that contacts the optical subassembly and to contact the shell of the communication module. By contacting the optical subassembly and the shell, the thermal energy generated by operation of the optical subassembly can transfer from the optical subassembly to the shell. The thermally conductive flexible member defines thermally conductive flexible member holes that correspond to pins extending from the optical subassembly. The pins pass through the thermally conductive flexible member holes enabling the thermally conductive flexible member to contact the optical subassembly.Type: GrantFiled: January 18, 2012Date of Patent: December 16, 2014Assignee: Finisar CorporationInventors: Tat Ming Teo, Troy Wy Piew Chiang, JianBing Zhao
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Patent number: 8867212Abstract: To achieve efficient heat spreading and heat releasing by using a metal core of a circuit board, a terminal block includes an insulating block body and terminals. At least one of the terminals is provided with terminal portions for a connection with a circuit board. The terminal portions are inserted into respective through holes of the circuit board, the circuit board having a pattern circuit at a surface layer thereof and a conductive metal core at an intermediate portion in a thickness direction, so that heat of the metal core or of both the metal core and the pattern circuit is absorbed and transferred to the terminals. A bus-bar block includes an insulating block body and several parallel bus-bars with different lengths. Terminal portions at a tip end of the bus-bars are inserted, near heat-generating component on the circuit board, into the through holes of the circuit board.Type: GrantFiled: November 27, 2013Date of Patent: October 21, 2014Assignee: Yazaki CorporationInventors: Hiroki Shiraiwa, Kazuomi Kiyosue, Akinori Nakashima, Tomohiro Sugiura, Noriyoshi Yamazaki, Minoru Umezaki
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Patent number: 8854820Abstract: A power module can prevent damages due to cracking or breakage of an insulating substrate when molding even if a heat plate constituting a power module pre-product is made areally smaller than the insulating substrate, and can also sufficiently satisfy demand for minimization. Specifically, the power module pre-product is sealed by a molding resin layer in a state where externally exposed end portion on one end side in both external connecting terminals and the other surface side of a heat plate are each exposed to the outside. The power module substrate constituting a multilayer substrate body includes an aligning hole, into which an aligning pin is inserted, the pin being included in a lower molding die constituting a molding die with an upper molding die that molds a molding resin layer, so as to position the power module pre-product inside a cavity.Type: GrantFiled: June 22, 2010Date of Patent: October 7, 2014Assignee: Omron CorporationInventors: Shingo Yamamoto, Akio Sumiya, Yasuo Matsuda, Naoto Inoue, Makoto Tami, Ryo Sugihara, Fumiaki Tanaka, Shintaro Hara, Shota Akinaga
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Patent number: 8854783Abstract: A battery pack that can quickly transfer heat from a battery cell to a positive temperature coefficient (PTC) to quickly cut off a current when the battery cell is heated to a high temperature. A battery pack includes: a battery cell including a cell tab; a protective circuit module including an internal terminal connected to the cell tab, a PTC connected to the internal terminal, and an interconnection pattern between the internal terminal and the PTC and electrically connecting the internal terminal to the PTC; and a heat transfer member including a surface contacting the interconnection pattern, and opposite sides respectively connected to the internal terminal and the PTC.Type: GrantFiled: March 21, 2011Date of Patent: October 7, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Eunok Kwak, Youngcheol Jang, Seok Koh
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Patent number: 8848375Abstract: An apparatus includes a base plate including a plurality of depressions, and a power electronics printed circuit board including a plurality traces and a plurality of high voltage components. The plurality of high voltage components is located at a plurality of locations corresponding to the plurality of depressions in the base plate. A plurality of fasteners secures the printed circuit board to the base plate with the plurality of high voltage components received at the corresponding plurality of depressions. A thermally conductive and electrically isolating interface between the base plate and the printed circuit board is made of a gap filler material conforming to the base plate and to the plurality of depressions in the base plate, and conforming to the printed circuit board and to the plurality of high voltage components.Type: GrantFiled: September 20, 2010Date of Patent: September 30, 2014Assignee: Lear CorporationInventors: Rutunj Rai, Richard Hampo, John Mills
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Patent number: 8804337Abstract: A device including a structural member having a heat spreader and an electronic device mounted directly to a first surface of the heat spreader of the structural member. The device also includes a cold plate mounted directly to the first surface of the heat spreader of the structural member.Type: GrantFiled: March 26, 2012Date of Patent: August 12, 2014Assignee: Hamilton Sundstrand Space Systems International, Inc.Inventors: Mark A. Zaffetti, Edmund P. Taddey
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Patent number: 8804339Abstract: A power electronics assembly includes a semiconductor device, an insulated metal substrate, and a cooling structure. The insulated metal substrate includes a dielectric layer positioned between first and second metal layers, and a plurality of stress-relief through-features extending through the first metal layer, the second metal layer, the dielectric layer, or combinations thereof. The semiconductor device is thermally coupled to the first metal layer and the plurality of stress relief through-features is positioned around the semiconductor device. The cooling structure is bonded directly to the second metal layer of the insulated metal substrate. Insulated metal substrate assemblies are also disclosed. The insulated metal substrate includes a plurality of stress-relief through-features extending through a first metal layer, a second metal layer, and a dielectric layer. Vehicles having power electronics assemblies with stress-relief through-features are also disclosed.Type: GrantFiled: February 28, 2011Date of Patent: August 12, 2014Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Brian Joseph Robert
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Patent number: 8773859Abstract: A driver assembly with an efficient mechanism for transferring heat away from an integrated circuit (IC) chip via a heat transfer member and conductive pattern lines formed on a substrate. The IC chip is mounted on connectors and is placed above the substrate. The IC chip operatively communicates with the display panel via at least a subset of the conductive pattern lines and a subset of the connectors. A heat transfer member is formed on the substrate and is configured to transfer heat generated by the integrated circuit to a component having a lower temperature than the IC chip. A heat transfer element is placed between the IC chip and the heat transfer member to transfer the heat generated by the IC chip to the heat transfer member.Type: GrantFiled: March 28, 2012Date of Patent: July 8, 2014Assignee: LG Display Co., Ltd.Inventors: JinHyong Kim, SeungTae Kim
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Patent number: 8760855Abstract: A high power drive stack system is provided which includes a cabinet having a vaporizable dielectric fluid cooling system and a plurality of receivers for accepting a plurality of modules containing power electronics. The modules are removably attachable to the receivers by at least two non-latching, dry-break connectors. Each of the at least two connectors providing both a fluid connection and an electrical connection between the cabinet and the module.Type: GrantFiled: November 5, 2012Date of Patent: June 24, 2014Assignee: Parker Hannifin CorporationInventors: Jeremy Charles Howes, David Levett
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Patent number: 8749978Abstract: A power module includes a power module board including an insulating layer and a conductive circuit formed on the insulating layer, a power device provided on the power module board and electrically connected to the conductive circuit, and a thermal conductive sheet for dissipating the heat generated from the power module board and/or the power device. The thermal conductive sheet contains a plate-like boron nitride particle and the thermal conductivity in a direction perpendicular to the thickness direction of the thermal conductive sheet is 4 W/m·K or more.Type: GrantFiled: January 28, 2011Date of Patent: June 10, 2014Assignee: Nitto Denko CorporationInventors: Seiji Izutani, Hisae Uchiyama, Takahiro Fukuoka, Kazutaka Hara
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Publication number: 20140104811Abstract: The invention relates to a cooling box (1) for electric or electronic components, consisting of a material. Said cooling box (1) is non-electrically conductive or practically non-electrically conductive, is configured in one piece or multiple pieces and has a cavity (4) that is enclosed by the material, said cavity (4) being closed or provided with at least one opening (2). To improve thermal dissipation, at least one surface region of the cooling box (1) is defined by functions of electrical and/or thermal conductivity.Type: ApplicationFiled: December 6, 2013Publication date: April 17, 2014Applicant: CERAMTEC GMBHInventor: Peter Claus KLUGE
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Patent number: 8693194Abstract: An electronic apparatus includes a body frame, a rear frame which is pivotably attached to the body frame, a hole which is formed in a front wall of the body frame, a first heat dissipating member which is placed on the front wall to cover the hole, a thermal conductive member which contacts a portion of the first heat dissipating member at a storage space side and is placed in the hole, a semiconductor chip which is placed on the rear frame, and a second heat dissipating member which is placed on the rear frame to be in contact with the semiconductor chip and receive heat from the semiconductor chip. The second heat dissipating member being in contact with the thermal conductive member in the storage space when the rear frame closes an opening at the rear side of the body frame.Type: GrantFiled: July 19, 2011Date of Patent: April 8, 2014Assignee: Toshiba Tec Kabushiki KaishaInventors: Kiyotaka Nihashi, Isao Tsubouchi
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Patent number: 8686295Abstract: Disclosed herein are a heat-dissipating substrate and a fabricating method thereof. The heat-dissipating substrate includes a plating layer divided by a first insulator formed in a division area. A metal plate is formed on an upper surface of the plating layer and filled with a second insulator at a position corresponding to the division area, with an anodized layer formed on a surface of the metal plate. A circuit layer is formed on the anodized layer which is formed on an upper surface of the metal plate. The heat-dissipating substrate and fabricating method thereof achieves thermal isolation by a first insulator formed in a division area and a second insulator.Type: GrantFiled: November 7, 2009Date of Patent: April 1, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chang Hyun Lim, Seog Moon Choi, Sang Hyun Shin, Young Ki Lee, Sung Keun Park
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Patent number: 8681500Abstract: Carbon nanotube material is used in an integrated circuit substrate. According to an example embodiment, an integrated circuit arrangement (100) includes a substrate (110) with a carbon nanotube structure (120) therein. The carbon nanotube structure is arranged in one or more of a variety of manners to provide structural support and/or thermal conductivity. In some instances, the carbon nanotube structure is arranged to provide substantially all structural support for an integrated circuit arrangement. In other instances, the carbon nanotube structure is arranged to dissipate heat throughout the substrate. In still other instances, the carbon nanotube structure is arranged to remove heat from selected portions of the carbon nanotube substrate.Type: GrantFiled: November 4, 2005Date of Patent: March 25, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chris Wyland
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Patent number: 8630092Abstract: A cooling box for electric or electronic components, consisting of a material, wherein the cooling box is non-electrically conductive or practically non-electrically conductive, is configured in one piece or multiple pieces and has a cavity that is enclosed by the material, wherein cavity being closed or provided with at least one opening.Type: GrantFiled: April 17, 2008Date of Patent: January 14, 2014Assignee: CeramTec GmbHInventor: Claus Peter Kluge
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Publication number: 20130322020Abstract: An electronic device for use in explosion endangered areas, comprising a superordinated electronic unit, a plurality of electronic components connected to the superordinated unit and supplied with energy by the superordinated unit, and a protective element installed in a number of connection lines for connecting respective ones of the components to the superordinated unit. In the case of a malfunctioning of one of the components, a space saving, safe conversion of the power available via the superordinated unit into heat occurs. The protective element comprises an electrically insulating, heat conductive, base body, and a number of resistors applied on the base body and corresponding to the number of connection lines, wherein each of the resistors is provided an input and output side with a connection, via which it is connected to a respective one of the connection lines.Type: ApplicationFiled: February 10, 2012Publication date: December 5, 2013Applicant: Endress +Hauser Fmbh + Co. KGInventors: Winfried Mayer, Roland Grozinger
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Patent number: 8587946Abstract: A semiconductor module socket apparatus including a socket main body in which a socket groove corresponding to a semiconductor module is formed; a socket pin mounted in the socket groove of the socket main body so as to be electrically connected to a module pin of the semiconductor module; and a heat radiating member mounted in the socket main body so as to externally radiate heat that is generated in the semiconductor module and then is delivered from the socket groove and the socket pin. According to the semiconductor module socket apparatus, it is possible to prevent the heat generated in the semiconductor module from being delivered to the main board, to increase the heat radiation efficiency, to significantly save an installation space, to reduce the installation costs, and to realize no-noise and no-vibration of the semiconductor module socket apparatus.Type: GrantFiled: January 10, 2011Date of Patent: November 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Joo-Han Lee, Jung-Hoon Kim, Seong-Chan Han
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Patent number: 8576566Abstract: Carrier device for placement of thermal interface materials. At least some embodiments are systems including a first electrical component that defines a first surface at a first elevation relative to an underlying structure, a second electrical component that defines a second surface at a second elevation relative to the underlying structure, a metallic member configured to conduct heat from the electrical components, and a carrier between the electrical components and the metallic member. The carrier includes a third and fourth surface configured to mate with the first and second surfaces, respectively, a first aperture through the third surface, and a second aperture through the fourth surface. The system further includes a first thermal interface material coupled between the first electrical component and the metallic member through the first aperture, and a second thermal interface material coupled between the second electrical component and the metallic member through the second aperture.Type: GrantFiled: December 29, 2008Date of Patent: November 5, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jeffrey A. Lev, Mark S. Tracy
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Publication number: 20130279230Abstract: Provided is a power conversion device including an insulating member manufactured such that a thickness di (mm) of the insulating member made from a resin, provided between a heat dissipating surface of a conductor plate bonded to a power semiconductor device and a heat dissipating plate that dissipates the heat of the power semiconductor device satisfies a relation of di>(1.36×10-8×Vt2+3.4×10-5×Vt?0.015)×?r, where a relative permittivity of the insulating member is Er and a surge voltage generated between the conductor plate and the heat dissipating plate accompanied by an ON/OFF switching operation of the power semiconductor device is Vt (V). The conductor plate of the power semiconductor device, the insulating member, and the heat dissipating plate are bonded by thermocompression bonding.Type: ApplicationFiled: December 7, 2011Publication date: October 24, 2013Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.Inventors: Tokihito Suwa, Yujiro Kaneko, Masashi Yura, Nobutake Tsuyuno, Toshiaki Ishii, Junpei Kusukawa
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Patent number: 8564956Abstract: An apparatus is disclosed that may include one or more printed circuit boards (PCBs) and an electronics package may be disposed about the first surface of one or more of the PCBs. The PCBs may include a metal layer and a core, and, in some aspects, may include multiple cores interposed between multiple metal layers, and in some embodiments a backplane may be disposed along the core(s). A plurality of PCB's may be set apart and connected by pins to dissipate heat from one PCB to another, and/or to convey electrical connectivity. Pins may be configured to pass through or into one or both the PCBs including the cores to conduct heat generated by the electronics package away for dispersion. In some embodiments, the pins may pass into the backplane. The apparatus may include LEDs, lights, computer devices, memories, telecommunications devices, or combinations of these.Type: GrantFiled: May 5, 2011Date of Patent: October 22, 2013Assignee: Nexxus Lighting, IncorporatedInventor: Zdenko Grajcar
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Patent number: 8556466Abstract: The present disclosure provides a lighting apparatus using a light-emitting diode (LED), which includes: LEDs; a power transfer substrate with the LEDs thereon; a radiating member radiating heat generated in the LEDs; a driver electrically connected to the power transfer substrate and integrally coupled to the power transfer substrate and the radiating member; and a heat insulation layer reducing the amount of heat transferred from the radiating member to the driver. In addition, the present disclosure provides a lighting apparatus using an LED, which further includes a cradle fixed to a given object and detachably fixing a lighting body in which a power transfer substrate with LEDs thereon, a radiating member and a driver have been integrally coupled.Type: GrantFiled: February 26, 2010Date of Patent: October 15, 2013Assignee: Wooree Lighting Co., Ltd.Inventors: Sang Hyun Shin, Seung Hyun Cho, Dae Hyun Sung
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Patent number: 8545987Abstract: According to various aspects, exemplary embodiments are provided of thermal interface material assemblies. In one exemplary embodiment, a thermal interface material assembly generally includes a thermal interface material having a first side and a second side and a metallization layer having a layer thickness of about 0.0005 inches or less. The metallization layer is disposed along at least a portion of the first side of the thermal interface material.Type: GrantFiled: November 12, 2007Date of Patent: October 1, 2013Assignee: Laird Technologies, Inc.Inventors: Jason Strader, Mark Wisniewski
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Patent number: 8537554Abstract: Distribution and coupling of waste heat from planar non-concentration photovoltaic cells and semiconductor electrical devices is enhanced by forming dielectric relief structures and thermal conductive and emissive coatings on the cover and/or backing plate. The composite relief structures of layers, voids, and fins on the back surface mitigate the differential thermal expansion of dissimilar material and optimize convective heat transfer and radiant heat transfer with respect to costs. This leads to higher performance of the photovoltaic and semiconductor cells, a stronger and lighter backing plate components, and lower cost per watt for mounted devices.Type: GrantFiled: May 17, 2010Date of Patent: September 17, 2013Assignee: Energy Related Devices, Inc.Inventor: Robert G. Hockaday
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Patent number: 8531841Abstract: The present invention provides a non-intrusive method for dissipating heat from open-frame DC-DC power converters where bottom side components are exposed. A thermal interface material is placed between the motherboard to which the power converter is soldered and power dissipating and temperature sensitive components on the bottom of the power converter. The thermal interface material fills the gap between the power converter components and the motherboard, thereby providing a heat conductive path for dissipating heat from the power converter to the motherboard.Type: GrantFiled: October 26, 2010Date of Patent: September 10, 2013Assignee: TDK-Lambda CorporationInventor: Gordon K. Y. Lee
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Patent number: 8519530Abstract: Disclosed is a composition, in particular a dispersion, which contains nanofiber material in at least one organic matrix component, said nanofiber material being pre-treated in at least one method step for adjusting the physical properties of the composition.Type: GrantFiled: August 17, 2006Date of Patent: August 27, 2013Assignee: Curamik Electronics GmbHInventors: Ka Chun Tse, Ben Zhong Tang, Ernst Hammel, Xinhe Tang
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Publication number: 20130188318Abstract: An electronic device includes a circuit board, a plurality of electronic components, a heat dissipation structure and a casing. The electronic components are disposed on the circuit board. The heat dissipation structure includes a first electrically insulating and thermally conductive layer and a metal layer. The first electrically insulating and thermally conductive layer covers the circuit board and/or the electronic components. The thermal conductivity coefficient of the first electrically insulating and thermally conductive layer is greater than 0.5 W/m.k. The metal layer is combined and thermal contacted with the first electrically insulating and thermally conductive layer. The casing has an accommodating space. The circuit board, the electronic components and the heat dissipation structure are received in the accommodating space, and the metal layer is disposed between the casing and the first electrically insulating and thermally conductive layer.Type: ApplicationFiled: October 5, 2012Publication date: July 25, 2013Applicant: LITE-ON TECHNOLOGY CORPORATIONInventor: LITE-ON TECHNOLOGY CORPORATION
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Patent number: 8441796Abstract: An electrical power substrate comprises a metallic body at least one surface of the body having a coating generated by plasma electrolytic oxidation (PEO). The coating includes a dense hard layer adjacent the said surface of the metallic body, and a porous outer layer. Electrically conductive elements are attached to the said coating.Type: GrantFiled: January 16, 2006Date of Patent: May 14, 2013Assignee: Keronite International LimitedInventor: Robert Morse
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Patent number: 8437118Abstract: The subject of the invention is an electric power switchgear, an insulating radiator, and a method for installing the radiator in an electric power switchgear, and in particular in a medium or high voltage switchgear. The electric power switchgear comprising working elements placed in the housing and connected with busbars and branches, and cooled with air, is characterized in that it contains at least one insulating radiator made of thermoplastic material of increased thermal conductivity ??2 W/mK, which is placed in the electric field of the switchgear and which is connected by a non-permanent fastening to at least one busbar or/and at least one branch. The insulating radiator designed for the switchgear is an injection molding including a base plate to whose top face a system of heat evacuating elements of identical or diverse shape is attached, and to its side surfaces elastic assembly catches are fixed.Type: GrantFiled: July 8, 2010Date of Patent: May 7, 2013Assignee: ABB Research LtdInventors: Krzysztof Kasza, Lukasz Malinowski, Robert Sekula
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Patent number: 8436254Abstract: A method of fabrication a circuit board structure comprising providing a circuit board main body, forming a molded, irregular plastic body having a non-plate type, stereo structure and at least one scraggy surface by encapsulating at least a portion of said circuit board main body with injection molded material, and forming a first three-dimensional circuit pattern on said molded, irregular plastic body thereby defining a three-dimensional circuit device.Type: GrantFiled: November 22, 2011Date of Patent: May 7, 2013Assignee: Unimicron Technology Corp.Inventors: Cheng-Po Yu, Han-Pei Huang
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Publication number: 20130083487Abstract: A driver assembly with an efficient mechanism for transferring heat away from an integrated circuit (IC) chip via a heat transfer member and conductive pattern lines formed on a substrate. The IC chip is mounted on connectors and is placed above the substrate. The IC chip operatively communicates with the display panel via at least a subset of the conductive pattern lines and a subset of the connectors. A heat transfer member is formed on the substrate and is configured to transfer heat generated by the integrated circuit to a component having a lower temperature than the IC chip. A heat transfer element is placed between the IC chip and the heat transfer member to transfer the heat generated by the IC chip to the heat transfer member.Type: ApplicationFiled: March 28, 2012Publication date: April 4, 2013Applicant: LG DISPLAY CO., LTD.,Inventors: JinHyong KIM, SeungTae KIM
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Patent number: 8405998Abstract: A mechanism is provided for integrated power delivery and distribution via a heat sink. The mechanism comprises a processor layer coupled to a signaling and input/output (I/O) layer via a first set of coupling devices and a heat sink coupled to the processor layer via a second set of coupling devices. In the mechanism, the heat sink comprises a plurality of grooves on one face, where each groove provides either a path for power or a path for ground to be delivered to the processor layer. In the mechanism, the heat sink is dedicated to only delivering power and does not provide data communication signals to the elements of the mechanism and the signaling and I/O layer is dedicated to only transmitting the data communication signals to and receiving the data communications signals from the processor layer and does not provide power to the elements of the processor layer.Type: GrantFiled: October 28, 2010Date of Patent: March 26, 2013Assignee: International Business Machines CorporationInventors: Harry Barowski, Thomas Brunschwiler, Hubert Harrer, Andreas Huber, Bruno Michel, Tim Niggemeier, Stephan Paredes, Jochen Supper