Hybrid Power Supply Circuit, Use of a Hybrid Power Supply Circuit and Method for Producing a Hybrid Power Supply Circuit

• US 20200136219A1
• Filed: 05/29/2018
• Published: 04/30/2020
• Est. Priority Date: 05/31/2017
• Status: Active Grant

• Current Assignee: TDK Electronics AG (TDK Corporation)
• Original Assignee: TDK Electronics AG (TDK Corporation)
• Inventors: Koestner, Stefan, Oishi, Masahiro
• Granted Patent: US 11,552,353 B2
• Time in Patent Office: Days
• CPC Class Codes: H01G 11/08 Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
• CPC Class Codes: H01G 11/10 Multiple hybrid or EDL capacitors, e.g. arrays or modules housings, cases, encapsulations or mountings thereof H01G11/78
• CPC Class Codes: H01G 4/248 the terminals embracing or surrounding the capacitive element, e.g. caps H01G4/252 takes precedence
• CPC Class Codes: H01G 4/30 Stacked capacitors H01G4/33 takes precedence
• CPC Class Codes: H01G 4/38 Multiple capacitors, i.e. structural combinations of fixed capacitors
• CPC Class Codes: H01G 4/40 Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
• CPC Class Codes: H01G 9/26 Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other
• CPC Class Codes: H01G 9/28 Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices with other electric components not covered by this subclass
• CPC Class Codes: H01M 10/052 Li-accumulators
• CPC Class Codes: H01M 10/0562 Solid materials
• CPC Class Codes: H01M 10/0565 Polymeric materials, e.g. gel-type or solid-type
• CPC Class Codes: H01M 10/0585 of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
• CPC Class Codes: H01M 10/44 Methods for charging or discharging circuits for charging H02J7/00
• CPC Class Codes: H01M 16/00 Structural combinations of different types of electrochemical generators
• CPC Class Codes: H01M 2300/0068 inorganic
• CPC Class Codes: H01M 4/5825 Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
• CPC Class Codes: Y02E 60/10 Energy storage using batteries

Abstract

A hybrid power supply circuit, a method using a hybrid power supply circuit and method for producing a hybrid power supply circuit are disclosed. In an embodiment a hybrid power-supply circuit includes a first energy-storage device and a second energy-storage device, wherein the first and second energy-storage devices are combined in a module and electrically interconnected, and wherein the first energy-storage device is a solid-state accumulator.

Claims

1-10. -10. (canceled)

11. A hybrid power-supply circuit comprising:

a first energy-storage device; and

a second energy-storage device,

wherein the first and second energy-storage devices are combined in a module and electrically interconnected, and

wherein the first energy-storage device is a solid-state accumulator.

12. The power-supply circuit according to claim 11, wherein the second energy-storage device is a ceramic capacitor, a multilayer capacitor, a multilayer ceramic capacitor or a double-layer capacitor.

13. The power-supply circuit according to claim 11, further comprising an ASIC chip configured to control or regulate a charging process or discharging process.

14. The power-supply circuit according to claim 11,

wherein the first energy-storage device is a first SMD component and the second energy-storage device is a second SMD component, and

wherein the first and second SMD components are arranged one above the other.

15. The power-supply circuit according to claim 11,

wherein the first energy-storage device is a first SMD component and the second energy-storage device is a second SMD component, and

wherein the first and second SMD components are arranged side by side.

16. The power-supply circuit according to claim 11,

wherein the first energy-storage device is a first SMD component and the second energy-storage device is a second SMD component, and

wherein the first energy-storage device and the second energy-storage device are integrated monolithically as a multilayer system.

17. The power-supply circuit according to claim 11, further comprising a varistor and/or a Zener diode configured to limit a voltage to a minimum value.

18. The power-supply circuit according to claim 11, further comprising a varistor and/or a Zener diode configured to limit a voltage to a maximum value.

19. The power-supply circuit according to claim 11, wherein the first energy-storage device and the second energy-storage device are directly soldered together.

20. The power-supply circuit according to claim 11, wherein the solid-state accumulator comprises materials that are compatible with a co-firing process.

21. A method comprising:

using the power-supply circuit of claim 11 in an electrical component with an RF transmitter, an RF receiver and/or an RF transceiver.

22. A method for producing a hybrid power-supply circuit, the method comprising:

combining of a capacitor and a solid-state accumulator in a compact module.

23. The method according to claim 22, further comprising merging a layer system for the capacitor and a layer system for the solid-state accumulator in a multilayer process to form a monolithic module.