EP3867949A1 - Halbleiterbauelement-anordnung, verfahren zu deren herstellung sowie entwärmungseinrichtung - Google Patents
Halbleiterbauelement-anordnung, verfahren zu deren herstellung sowie entwärmungseinrichtungInfo
- Publication number
- EP3867949A1 EP3867949A1 EP19789603.8A EP19789603A EP3867949A1 EP 3867949 A1 EP3867949 A1 EP 3867949A1 EP 19789603 A EP19789603 A EP 19789603A EP 3867949 A1 EP3867949 A1 EP 3867949A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- metal block
- circuit board
- metal
- semiconductor component
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49861—Lead-frames fixed on or encapsulated in insulating substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49562—Geometry of the lead-frame for devices being provided for in H01L29/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10166—Transistor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10378—Interposers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
Definitions
- the present disclosure relates to a semiconductor component arrangement, a method for its production and a heat dissipation device
- Cooling surfaces (so-called “heatslug”, “exposed pad”) supplied.
- housing designs for example designs known under the names TO220, D2PAK or DPAK.
- Attachment area (so-called footprint) assigned, the area of the footprint on the printed circuit board corresponding approximately to the heatslug area of the semiconductor component.
- Such semiconductor components built into a component housing are also used, for example, in charging devices for electromobility. Very high power losses occur during operation, making the cooling special
- PCBs printed circuit boards
- the present disclosure is based on the object of advantageously further developing a semiconductor component arrangement or a method for producing a semiconductor component arrangement or a cooling device for a semiconductor component arrangement.
- the aim is to be able to overcome at least some or all of the disadvantages mentioned above.
- Heat buffering can be created to cushion short-term power peaks associated with an increase in temperature.
- an electrical circuit is specified that has the semiconductor component arrangement.
- the semiconductor component arrangement has an - in particular first - metal block which is arranged between the semiconductor component and the printed circuit board, which is connected to an - in particular first - electrical connection of the semiconductor component by means of a soldered connection and which is connected to at least one conductor track of the printed circuit board by means of a further one Solder connection is connected.
- the metal block is exposed
- the semiconductor component arrangement has a metal body which is embedded in the printed circuit board.
- the metal block is connected to the metal body by means of the further solder connection.
- the metal body has the exposed mounting surface.
- the metal body represents a section of the conductor track, which is formed, in particular, from the etched copper layer.
- a surface of the conductor track facing away from a base body of the printed circuit board including a surface of the metal body facing away from the base body of the printed circuit board, is arranged entirely in a single plane.
- the metal body is prefabricated and subsequently attached to the base body of the printed circuit board.
- metal bodies can even achieve additive heat spreading.
- Another advantage is that the metal block and the metal body, if present, also have a heat buffer effect, so that it can also be effective as a heat sink.
- By increasing the mass of the thermally conductive materials and their spatial expansion improves the spread of heat in the various deeper layers and thus more effectively dissipates heat into a housing or to another heat sink.
- brief temperature increases caused by power peaks can be buffered by the increased thermal mass in the line path.
- the semiconductor component has at least one further electrical connection — preferably a plurality of further electrical connections.
- the semiconductor component arrangement contains at least one metal block group which has the first metal block and at least one further metal block - preferably a plurality of further metal blocks - wherein in particular each further metal block is assigned to one of the further electrical connections.
- the number of further metal blocks belonging to the metal block group preferably corresponds to the number of further electrical connections.
- the or each further metal block of the metal block group is by means of a respective solder connection between the or a respective further electrical connection of the semiconductor component and the printed circuit board
- each of the further metal blocks is soldered to one of the further electrical connections on one side and soldered to a further conductor track of the printed circuit board on an opposite side.
- the semiconductor component is installed in a housing, the first electrical connection of the semi-conductor element being connected to a first metal plate fastened to the housing.
- Such metal plates have an exposed surface on the housing and are known as a so-called heatslug.
- the semiconductor component has a housing and the first electrical connection is formed by a surface of the first metal plate that is exposed on the housing. The dimensioning of the exposed surface primarily follows the requirements for heat dissipation; as a rule, the free surface is at least one square millimeter.
- Semiconductor device connected to a third metal plate attached to the housing - i.e. in particular formed by an exposed surface of the third metal plate - and in particular a fourth electrical connection of the semiconductor component with a fourth metal plate attached to the housing - i.e. in particular formed by an exposed surface of the fourth metal plate - be connected.
- the second electrical connection and any further electrical connections of the semiconductor component protrude from the housing as a pin of the connection concerned.
- the first metal block has a first end face and a second end face facing it is connected on its first end face by means of the soldered connection to a plate surface - this is in particular the exposed surface - of the first metal plate and on its second end face by means of the further soldered connection connected to the conductor track of the circuit board. Accordingly, each of the further metal blocks - in particular the second, third or fourth metal block - can each have a first
- Be connected semiconductor device and be connected at its second end face to a respective further conductor track of the circuit board by means of a solder connection.
- Such embodiments are particularly good for
- soldered connection on the first end face and / or the soldered connection on the second end face of the respective metal block can preferably be by means of
- all of the first end faces of the metal blocks of the metal block group extend - these are in particular the first metal block and the further metal block or the further metal blocks, e.g. the second metal block or the second and third metal block or the second, third and fourth metal block - in a first plane and all second end faces of the metal blocks of the
- Metal block group in a second plane the first plane and the second plane being in particular parallel to one another.
- the metal blocks are of the metal block group
- the metal blocks are preferably in a plan view of a main extension plane of the
- the casing is a plastic body with which the metal blocks are, for example, extrusion-coated.
- the metal block group is prefabricated.
- the metal blocks of the metal block group are fixed in place relative to one another by the sheathing, the fixed fixing preferably being in place before the connection — in particular before the soldering — of the sheathed Metal block group with the circuit board.
- the printed circuit board can be particularly easily populated with the encased metal block group and the component.
- Metal blocks to one another and to the conductor tracks of the printed circuit board or the electrical connections of the component can be achieved in this way.
- the respective first end face and the respective second end face have a passivation suitable for a soldering process.
- Semiconductor component is connected and is connected at its second end face to a fourth metal body embedded in the printed circuit board.
- the exposed mounting surface of the conductor track, on which the first metal block is soldered, or the first metal body embedded in the circuit board has a larger surface area than the first metal block in relation to the main plane of extent.
- the surface of the metal body or the mounting surface is in
- a pin is a second electrical
- the semiconductor component is one
- Power metal oxide semiconductor field effect transistor can be a semiconductor component that generates a power loss of 2 watts or more when operated as intended and / or that heats up by at least 10 degrees Celsius when it is operated as intended.
- it can be a semiconductor component that generates a power loss of 2 watts or more when operated as intended and / or that heats up by at least 10 degrees Celsius when it is operated as intended.
- it can be a semiconductor component that generates a power loss of 2 watts or more when operated as intended and / or that heats up by at least 10 degrees Celsius when it is operated as intended.
- it can be a semiconductor component that generates a power loss of 2 watts or more when operated as intended and / or that heats up by at least 10 degrees Celsius when it is operated as intended.
- it can be a semiconductor component that generates a power loss of 2 watts or more when operated as intended and / or that heats up by at least 10 degrees Celsius when it is operated as intended.
- it can be a semiconductor component that
- Act semiconductor device that is designed for operation at 24 V with a current of at least 1 ampere or at 48 V with a current of 0.5 ampere, for example.
- circuit board it is preferred that it is a
- the circuit board is a printed circuit.
- the circuit board is a printed circuit.
- Printed circuit board has two outer copper layers and between them three prepregs with a thickness of at least 0.4 millimeters or the printed circuit board has four copper layers and between two adjacent copper layers each has at least one prepreg, in an expedient embodiment three prepregs, in particular with a thickness of at least 0 , 4 millimeters.
- three prepregs with a thickness of at least 0.4 millimeters in particular understood that the three prepregs together have a total thickness of at least 0.4 millimeters.”
- Prepregs are understood in particular to mean plates which are reinforced with glass fabric (epoxy) resin, for example that under material known as FR-4.
- the prepregs are semi-finished textile fiber matrix pre-impregnated with reactive resins
- Fier ein the circuit board preferably under temperature and / or
- circuit boards are available as standard circuit boards.
- the circuit board is on its from that
- the circuit board also known as the substrate, which provides the basic electrical insulation required by the standards, which also creates a thermal barrier and which is located in the heat flow between the
- Semiconductor device and the heat sink is located, according to a single or multiple heat spread in a large cross section of heat
- a heat sink can also be a device housing.
- metal block or blocks There is extensive freedom of design with regard to the metal block or blocks.
- Arrangement is particularly advantageous for all such electronic modules that have a high power loss and that meet the requirements of Insulation coordination standards are sufficient, and these requirements can advantageously be met according to the present disclosure with a standard printed circuit board.
- the electrical circuit is a circuit of a charger (in particular a so-called onboard charger), a (power) output stage, a motor controller or a circuit of another device for the electrification of motor vehicles.
- a charger in particular a so-called onboard charger
- a (power) output stage in particular a so-called onboard charger
- a motor controller in particular a so-called motor controller
- the semiconductor component arrangement enables effective heat dissipation of power semiconductor components that generate heat loss.
- Semiconductor component which has at least a first electrical connection, and at least one metal block provided.
- the prefabricated, encased metal block group with the first and the at least one further metal block and the casing is provided.
- the heat removal device has a plurality of metal blocks which are arranged laterally to one another and which are encased on their lateral jacket surfaces by an electrically insulating jacket that is common to them.
- the metal blocks are preferably made of copper.
- the casing is made in particular of plastic;
- the metal blocks are extrusion-coated with the plastic sheathing.
- the cooling device with the encased metal blocks is preferably provided for soldering to a printed circuit board.
- the metal blocks are extrusion-coated with the plastic sheathing.
- each metal block has one across it
- Shell surface extending first end face and a transverse to its
- a second end surface extending on the lateral surface, a layer of solder being applied to each first end surface and every second end surface.
- Fig. 1 shows schematically a side view of an inventive
- Cooling device according to a preferred embodiment
- Flalbleiter component arrangement according to a first preferred
- Flalbleiter component arrangement according to a second preferred
- Flalbleiter component arrangement according to a third preferred
- Fig. 6b is a top view of that shown in Fig. 6a
- the flat conductor component arrangement 1 shown in FIG. 4 comprises the cooling device 2 shown in FIGS. 1 and 2, so that the description in context.
- the semiconductor component arrangement 1 comprises a semiconductor component 3 which is installed in a housing 4 and which is therefore not shown in more detail in the figures.
- the example is a so-called power MOSFET, ie one
- the semiconductor component 3 is connected by means of the heat-dissipation device 2 to a printed circuit board 5, which in the example is three, one electrically and thermally in the illustration
- Isolating intermediate layer 6 has summarized so-called prepregs, and two outer copper layers 7.
- Figure 4 shows schematically that the upper copper layer 7 comprises a plurality of conductor tracks 8 made of copper, which have the same reference numerals for simplification.
- the copper layer 7 in the present exemplary embodiment comprises at least four conductor tracks 8, of which one conductor track is located on the left in FIG which are the three other conductor tracks 8 on the right side of the gap 9 and in turn from each other by means of another, in the
- the circuit board 5 is connected by means of a so-called thermal interface 10 to a heat sink 11, through which a coolant (for example water) flows through a coolant circuit, not shown, for heat dissipation.
- a coolant for example water
- the semiconductor component 3 has a first electrical connection 21, which is covered by the housing 4, a second electrical connection 22, a third electrical connection 23 and a fourth electrical connection 24, the third and fourth connections 23, 24 in FIG second connection 22 are covered.
- the heat removal device 2 comprises a comparatively large first metal block 31, a comparatively smaller one in FIG
- the four metal blocks 31, 32, 33 and 34 functionally form a prefabricated metal block group for connecting the semiconductor component 3 to the printed circuit board 5.
- the first metal block 31 is arranged between the semiconductor components 3 located in the housing 4 and the printed circuit board 5, and the Metal blocks 32, 33 and 34 are arranged between each of the electrical connections 22, 23 and 24 and the printed circuit board 5.
- the first electrical connection 21 is metallically connected to a first metal plate 13 (so-called heatslug) fastened to the housing 4.
- the metal plate 13 and thereby the first electrical connection 21 is electrically conductively connected to the first metal block 31 by means of a solder connection 14 which has the solder layer 15 cut in FIG. It can be seen from FIG. 1 that the solder layer 15 is applied to a first end face 16 of the first metal block 31.
- the first end face 16 of the first metal block 31 lies in a common first plane 18 together with a first
- FIGS. 1 and 2 show in the sectional view a plate surface 19 of the first metal plate 13, which was connected to the solder layer 15.
- the metal blocks 31, 32, 33, 34 are arranged laterally to one another.
- Figure 2 shows their in relation to the
- the three metal blocks 32, 33, 34 have dimensions which are identical to one another and, with respect to a transverse direction Q of the heat removal device 2, are each the same
- the metal block 31 which is larger in comparison, is spaced apart therefrom in a longitudinal direction L perpendicular to the transverse direction Q.
- Figure 1 shows that the lateral lateral surfaces 25 of the metal blocks
- the metal block group with the coated metal blocks 31-34 is applied as one component to the circuit board and subsequently soldered to the conductor tracks 8 and / or the electrical connections 21-24.
- cross section of the first metal block 31 is in each case larger than the cross section of the others
- the embodiment with a second, third and fourth electrical connection 22, 23, 24 in addition to the first electrical connection 21 is selected only as an example. If the semiconductor component 3 is, for example, a MOSFET, it usually has only the first 21 and two further electrical connections 22, 23. Accordingly, in addition to the first metal block 31, the cooling device in this case expediently has only two further metal blocks 32, 33. Embodiments with a larger number of further electrical connections and others
- Metal blocks - e.g. five - are also conceivable.
- a pin 22 'of the second electrical connection 22 of the semiconductor component 3 was in the
- FIGS. 6a and 6b show a third preferred exemplary embodiment of a semiconductor component arrangement 1 according to the invention, again corresponding or comparable details to the preceding embodiments being identified by the same reference numerals.
- a first metal body 27 is inserted into the printed circuit board 5, a second metal body 28 is spaced laterally and a third metal body 29 is spaced in the direction of view from FIG. 6a, so that the respective exposed metal surface in the example is flush with an upper side of the printed circuit board 5.
- Metal body 27-29 is considerably larger than the thickness of the conductor tracks 8.
- the first metal body 27 and / or the second metal body 28 and / or the third metal body 29 can be electrically connected to a respective conductor track 8 of the printed circuit board 5 (not shown in FIG. 6) be connected.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018217607.8A DE102018217607A1 (de) | 2018-10-15 | 2018-10-15 | Halbleiterbauelement-Anordnung, Verfahren zu deren Herstellung sowie Entwärmungseinrichtung |
PCT/EP2019/077255 WO2020078778A1 (de) | 2018-10-15 | 2019-10-08 | Halbleiterbauelement-anordnung, verfahren zu deren herstellung sowie entwärmungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3867949A1 true EP3867949A1 (de) | 2021-08-25 |
Family
ID=68281396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19789603.8A Pending EP3867949A1 (de) | 2018-10-15 | 2019-10-08 | Halbleiterbauelement-anordnung, verfahren zu deren herstellung sowie entwärmungseinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220115290A1 (de) |
EP (1) | EP3867949A1 (de) |
CN (1) | CN112805828A (de) |
DE (1) | DE102018217607A1 (de) |
WO (1) | WO2020078778A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021258357A1 (zh) * | 2020-06-24 | 2021-12-30 | 华为数字能源技术有限公司 | 汽车及车载充电机 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29623190U1 (de) * | 1996-11-28 | 1997-12-11 | Siemens Ag | Mehrschichtleiterplatte |
DE19736962B4 (de) * | 1997-08-25 | 2009-08-06 | Robert Bosch Gmbh | Anordnung, umfassend ein Trägersubstrat für Leistungsbauelemente und einen Kühlkörper sowie Verfahren zur Herstellung derselben |
EP0907307A1 (de) * | 1997-10-03 | 1999-04-07 | STMicroelectronics S.r.l. | Wärmesenke für oberflächenmontierte Leistungspackungen |
JP2005340684A (ja) * | 2004-05-31 | 2005-12-08 | Calsonic Kansei Corp | 基板への電子素子の取付構造 |
DE102005013762C5 (de) * | 2005-03-22 | 2012-12-20 | Sew-Eurodrive Gmbh & Co. Kg | Elektronisches Gerät und Verfahren zur Bestimmung der Temperatur eines Leistungshalbleiters |
US8110915B2 (en) * | 2009-10-16 | 2012-02-07 | Infineon Technologies Ag | Open cavity leadless surface mountable package for high power RF applications |
FR2984679B1 (fr) * | 2011-12-15 | 2015-03-06 | Valeo Sys Controle Moteur Sas | Liaison thermiquement conductrice et electriquement isolante entre au moins un composant electronique et un radiateur en tout ou partie metallique |
DE102012204133A1 (de) * | 2012-03-16 | 2013-09-19 | Continental Automotive Gmbh | Verfahren, Vorrichtung und System für eine Leistungsschaltung |
JP6287815B2 (ja) * | 2014-12-24 | 2018-03-07 | 株式会社オートネットワーク技術研究所 | 回路構成体の製造方法 |
-
2018
- 2018-10-15 DE DE102018217607.8A patent/DE102018217607A1/de active Pending
-
2019
- 2019-10-08 US US17/285,295 patent/US20220115290A1/en active Pending
- 2019-10-08 WO PCT/EP2019/077255 patent/WO2020078778A1/de unknown
- 2019-10-08 CN CN201980068203.5A patent/CN112805828A/zh active Pending
- 2019-10-08 EP EP19789603.8A patent/EP3867949A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CN112805828A (zh) | 2021-05-14 |
DE102018217607A1 (de) | 2020-04-16 |
WO2020078778A1 (de) | 2020-04-23 |
US20220115290A1 (en) | 2022-04-14 |
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