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公开(公告)号:US20190196597A1
公开(公告)日:2019-06-27
申请号:US16331511
申请日:2017-08-03
Applicant: TDK Electronics AG , EPCOS AG
Inventor: Franz Rinner , Harald Kastl
CPC classification number: G06F3/016 , H01L41/083 , H01L41/0986 , H01L41/1876 , H01L41/273 , H02N2/043
Abstract: In an embodiment a device includes at least one piezoelectric actuator including a plurality of piezoelectric layers and a first reinforcing element and a second reinforcing element, wherein the piezoelectric actuator is arranged between the reinforcing elements, wherein the piezoelectric actuator is configured to alter its expansion in a first direction when an electrical voltage is applied, and wherein the reinforcing elements are configured to deform on account of a change in an expansion of the piezoelectric actuator such that a central region of the respective reinforcing element is moved relative to the piezoelectric actuator in a second direction, the second direction being perpendicular to the first direction.
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公开(公告)号:US20220148767A1
公开(公告)日:2022-05-12
申请号:US17594233
申请日:2020-02-25
Applicant: TDK Electronics AG
Inventor: Alfred Hofrichter , Franz Rinner
Abstract: The present invention relates to a component which comprises a main body (9) and at least one external electrode (1) which is fastened by a connecting material (4) to the main body (9), wherein the main body (9) and the external electrode (1) have different coefficients of thermal expansion which determine a critical temperature which when exceeded results in a connection between the main body (9) and the external electrode (1) experiencing mechanical stresses which lead to damage to the component, wherein the connecting material (4) has a melting point which is lower than a critical temperature.
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公开(公告)号:US11522386B2
公开(公告)日:2022-12-06
申请号:US16607272
申请日:2018-05-16
Applicant: TDK Electronics AG
Inventor: Franz Rinner , Alexander Melischnig , Johann Pichler , Masahiro Oishi
Abstract: An electrical circuit and a method for using the electrical circuit are disclosed. In an embodiment an electrical circuit includes an energy transducer, an energy storage system, a first terminal and a second terminal, wherein the energy transducer is electrically coupled with the first and second terminals, wherein the energy storage system is electrically coupled with the first and second terminals, wherein the energy transducer is configured to charge the energy storage system at discrete time intervals, wherein the energy storage system is configured to provide energy continuously, wherein the energy transducer includes a solar cell, and wherein the energy storage system includes a solid-state storage battery.
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公开(公告)号:US11417583B2
公开(公告)日:2022-08-16
申请号:US16636881
申请日:2018-08-10
Applicant: TDK Electronics AG
Inventor: Thomas Feichtinger , Franz Rinner , Werner Rollett
IPC: H01L23/373 , H01L23/34 , H01L23/60 , H01L25/075 , H01L25/16 , H01L33/64 , H05K1/02 , H05K1/03 , H05K1/18 , H01L23/15 , H01L23/498
Abstract: An LED module is disclosed. In an embodiment an LED module includes a thermally conductive substrate made of a multilayer ceramic, at least one LED on the substrate, passive SMD components arranged on the substrate, a passive component integrated in the substrate and a heat spreader configured to dissipate waste heat in horizontal and vertical directions.
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公开(公告)号:US20200294981A1
公开(公告)日:2020-09-17
申请号:US16636881
申请日:2018-08-10
Applicant: TDK Electronics AG
Inventor: Thomas Feichtinger , Franz Rinner , Werner Rollett
Abstract: An LED module is disclosed. In an embodiment an LED module includes a thermally conductive substrate made of a multilayer ceramic, at least one LED on the substrate, passive SMD components arranged on the substrate, a passive component integrated in the substrate and a heat spreader configured to dissipate waste heat in horizontal and vertical directions.
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公开(公告)号:US20200235435A1
公开(公告)日:2020-07-23
申请号:US16607129
申请日:2018-05-24
Applicant: TDK Electronics AG
Inventor: Stefan Köstner , Franz Rinner , Stefan Obermair , Masahiro Oishi
IPC: H01M10/0585 , H01M10/04
Abstract: An energy storage system is disclosed. In an embodiment, an energy storage system includes a layer stack with a first electrode layer, a second electrode layer and an electrolyte layer between the first and second electrode layers, a first electrode located in the first electrode layer, a second electrode located in the second electrode layer and an electrolyte formed in the electrolyte layer, wherein the electrolyte is a solid.
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公开(公告)号:US20200092977A1
公开(公告)日:2020-03-19
申请号:US16689848
申请日:2019-11-20
Applicant: TDK Electronics AG
Inventor: Pavol Kudela , Franz Rinner , Markus Puff
IPC: H05H1/24 , H01L41/107 , H01L41/04
Abstract: A device for generating an atmospheric-pressure plasma is disclosed. In an embodiment the device includes a piezoelectric transformer comprising an input region and an output region, wherein the input region is designed to convert an applied alternating voltage into a mechanical oscillation, wherein the output region is designed to convert a mechanical oscillation into a voltage, and wherein the output region adjoins the input region in a longitudinal direction, a contact element fastened to the piezoelectric transformer, the contact element being designed to apply the alternating voltage to the input region and a holder, wherein the contact element is connected to the holder by a form-fit connection, in such a manner that a movement of the piezoelectric transformer in the longitudinal direction, relative to the holder, is prevented.
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公开(公告)号:US11901100B2
公开(公告)日:2024-02-13
申请号:US17638635
申请日:2021-07-26
Applicant: TDK Electronics AG
Inventor: Hermann Grünbichler , Jaromir Kotzurek , Franz Rinner
IPC: H01C7/10 , H01C7/102 , H01C7/112 , H01C7/18 , H01C17/065
CPC classification number: H01C7/1006 , H01C7/102 , H01C7/112 , H01C7/18 , H01C17/06546
Abstract: In an embodiment a method for manufacturing a multilayer varistor includes providing a first ceramic powder for producing a first ceramic material and at least one second ceramic powder for producing a second ceramic material, wherein the ceramic powders differ from each other in concentration of monovalent elements X+ by 50 ppm≤Δc(X+)≤5000 ppm, wherein X+=(Li+, Na+, K+ or Ag+), and wherein Δc denotes a maximum concentration difference occurring between an active region and a near-surface region of the multilayer varistor, slicking of the ceramic powders and forming of green films, partially printing of a part of the green films with a metal paste to form inner electrodes, stacking printed and unprinted green films, laminating, decarbonizing and sintering the green films and applying outer electrodes.
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公开(公告)号:US11552335B2
公开(公告)日:2023-01-10
申请号:US16616793
申请日:2018-05-30
Applicant: TDK Electronics AG
Inventor: Stefan Koestner , Masahiro Oishi , Franz Rinner
IPC: H05K1/16 , H01M10/42 , H01M10/04 , H01M10/0562 , H05K1/18 , H01M50/209
Abstract: A circuit board having a power supply, an electrical device having a circuit board, and a method for producing a circuit board are disclosed. In an embodiment a circuit board includes a power supply, a carrier substrate and an energy store with a first layer stack having a first electrode layer with a first electrode, a second electrode layer with a second electrode, and an electrolyte layer arranged therebetween, which has an electrolyte, wherein the first electrode, the second electrode and the electrolyte are solid states.
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公开(公告)号:US11073913B2
公开(公告)日:2021-07-27
申请号:US16331511
申请日:2017-08-03
Applicant: TDK Electronics AG
Inventor: Franz Rinner , Harald Kastl
IPC: H01L41/09 , H02N2/04 , G06F3/041 , H01L41/083 , G06F3/01 , H01L41/187 , H01L41/273
Abstract: In an embodiment a device includes at least one piezoelectric actuator including a plurality of piezoelectric layers and a first reinforcing element and a second reinforcing element, wherein the piezoelectric actuator is arranged between the reinforcing elements, wherein the piezoelectric actuator is configured to alter its expansion in a first direction when an electrical voltage is applied, and wherein the reinforcing elements are configured to deform on account of a change in an expansion of the piezoelectric actuator such that a central region of the respective reinforcing element is moved relative to the piezoelectric actuator in a second direction, the second direction being perpendicular to the first direction.
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