#TDK CORP [JP]

STACKED BATTERY PACK

Disclosed herein is a stacked battery pack that includes a plurality of unit cells stacked in a stacking direction. Each of the plurality of unit cells includes a resin holder, a flat cell housed in t…

DRIVE·Jul 17·1 min read

H01M10/613 TDK CORP [JP]

Coil

The present invention provides a coil which maintains a balance of a parasitic capacitance and has a structure that can be multilayered. The coil is a coil with a stacked structure which includes wind…

DRIVE·Dec 23·2 min read

B60L53/122 TDK CORP [JP]

COIL FOR WIRELESS POWER TRANSMISSION AND WIRELESS POWER TRANSMISSION APPARATUS

A coil for wireless power transmission in which a plurality of magnetic connection members are disposed in a manner which magnetically connects coils among a plurality of coils, which are adjacent wit…

DRIVE·Oct 7·1 min read

B60L53/122 TDK CORP [JP]

COIL UNIT AND WIRELESS POWER TRANSMISSION DEVICE

A coil unit includes a non-magnetic conductive plate which is disposed in an arrangement direction of first and second coils have reverse winding direction to each other, and a magnetic body. The magn…

DRIVE·Sep 30·1 min read

B60L53/122 TDK CORP [JP]

Power feeding coil unit and wireless power transmission device

A power feeding coil unit includes a power feeding coil, and first and second auxiliary coils located outside of the region defined by a wire of the power feeding coil. The axis of the first auxiliary…

DRIVE·Jul 1·1 min read

B60L53/126 TDK CORP [JP]

Wireless power transmission device with power feeding coil unit

A power feeding coil unit includes a power feeding coil, and an auxiliary coil. The auxiliary coil is arranged not to interlink with a magnetic flux that interlinks with a power receiving coil that is…

DRIVE·Jun 17·1 min read

B60L53/122 TDK CORP [JP]

Coil unit and apparatus for detecting foreign matter

The present invention aims to provide a coil unit with an improved accuracy in detecting foreign matter and an apparatus for detecting foreign matter with a better accuracy in detecting foreign matter…

DRIVE·Jun 3·2 min read

B60L53/124 TDK CORP [JP]

Power receiving device and power feeding device

The present invention provides a power receiving device and a power feeding device, which improve convenience of the user by increasing the freedom of configuring the power receiving device with respe…

DRIVE·Apr 15·2 min read

B60L53/12 TDK CORP [JP]

Wireless power receiving device and wireless power transmission device

A wireless power receiving device includes a voltage detection unit that detects an output voltage value of a rectifying unit, a power reduction unit that includes a switching element connected to a c…

DRIVE·Dec 31·1 min read

B60L3/00 TDK CORP [JP]

PHOTOELECTRIC CONVERSION ELEMENT, PIGMENT FOR PHOTOELECTRIC CONVERSION ELEMENT AND COMPOUND

The present invention provides a photoelectric conversion device that has enhanced photoelectric conversion characteristics and durability, and the like. In a photoelectric conversion device comprisin…

DRIVE·Aug 14·2 min read

C07D209/08 TDK CORP [JP]

RARE EARTH SINTERED MAGNET, METHOD FOR PRODUCING SAME, MOTOR AND AUTOMOBILE

A rare earth sintered magnet 10 including a magnet body that includes a rare earth compound, and a protective layer on the magnet body, having a first layer and a second layer in that order from the m…

DRIVE·Feb 6·1 min read

B60L50/61 TDK CORP [JP]

PHOTOELECTRIC CONVERSION ELEMENT AND COLORANT FOR PHOTOELECTRIC CONVERSION ELEMENT

The present invention provides a dye for a photoelectric conversion element and the like that have large light absorption intensity in the near infrared to infrared region and excellent adhesiveness t…

DRIVE·Jan 2·2 min read

C09B23/086 TDK CORP [JP]

ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE

An electrochemical device comprises a wound laminated body 10, and the laminated body 10 has: a wound body 100 constituted by, starting from the outside, a first electrode 6, a first separator 8, a se…

DRIVE·Jan 2·2 min read

H01G11/26 TDK CORP [JP]

Wireless power receiver and wireless power transmission system

Power is fed from a feeding coil L2 to a receiving coil L3. In a wireless power receiver 118, capacitors CA and CB are each charged by received power and function as a DC power source. Meanwhile, a re…

DRIVE·Oct 12·1 min read

H02J50/12 TDK CORP [JP]

Wireless power feeder, wireless power receiver, and wireless power transmission system

Power is fed from a power feeding coil L2 to a power receiving coil L3 by magnetic resonance. A VCO 202 alternately turns ON/OFF switching transistors Q1 and Q2 at a drive frequency fo, whereby AC pow…

DRIVE·Sep 21·1 min read

H02J50/12 TDK CORP [JP]

DYE FOR PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION ELEMENT

A photoelectric conversion device capable of improving conversion efficiency is provided. The photoelectric conversion device includes a work electrode 10, an opposed electrode 20, and an electrolyte-…

DRIVE·Jun 8·1 min read

C07D403/06 TDK CORP [JP]

Wireless power feeder, wireless power receiver, and wireless power transmission system

Power is fed from a feeding coil L2 to a receiving coil L3 by magnetic resonance. A VCO 202 alternately turns ON/OFF switching transistors Q1 and Q2 at a drive frequency fo, whereby AC power is fed to…

DRIVE·Jun 1·1 min read

H02J50/12 TDK CORP [JP]

Wireless power feeder, wireless power transmission system, and table and table lamp using the same

Power is fed from a feeding coil L2 to a receiving coil L3 by magnetic resonance. A VCO alternately turns ON/OFF switching transistors Q1 and Q2 at a drive frequency fo, whereby AC current is fed to t…

DRIVE·May 4·1 min read

H02J50/12 TDK CORP [JP]

Wireless power feeder, wireless power transmission system, and table and table lamp using the same

Power is fed from a feeding coil to a receiving coil by magnetic resonance. A drive circuit outputs an IN signal generated by an oscillator as a DR signal to alternately turn ON/OFF switching transist…

DRIVE·May 4·1 min read

H02J50/12 TDK CORP [JP]

WIRELESS POWER FEEDER AND WIRELESS POWER TRANSMISSION SYSTEM

Power is transmitted from a feeding coil L2 to a receiving coil L3 by magnetic resonance. A VCO 202 alternately turns ON/OFF switching transistors Q1 and Q2 to feed AC current to the feeding coil L2, …

DRIVE·Apr 20·2 min read

H02J50/12 TDK CORP [JP]

Wireless power feeder and wireless power transmission system

Power is fed from a feeding coil L2 to a receiving coil L3 by magnetic resonance. An oscillator 202 alternately turns ON/OFF switching transistors Q1 and Q2 to cause AC current IS of drive frequency f…

DRIVE·Apr 13·1 min read

H02J50/12 TDK CORP [JP]

Wireless power feeder and wireless power transmission system

Power is transmitted from a feeding coil L2 to a receiving coil L2 by magnetic resonance. A power circuit 200 turns ON/OFF switching transistors Q1 and Q2 to feed AC current to an exciting circuit 110…

DRIVE·Mar 9·1 min read

H02J50/12 TDK CORP [JP]

METHOD AND APPARATUS FOR PASTING SEALING MATERIAL TO LEAD WIRE FOR USE IN SMALL BATTERY

An object of the present invention is to improve attachment between a lead material and a sealing material used in small-size batteries. To achieve the object, in the sealing material attaching proces…

DRIVE·Nov 23·1 min read

H01M10/0525 TDK CORP [JP]

ELECTRODE FOR NONAQUEOUS ELECTROLYTE BATTERY

An electrode for a nonaqueous electrolyte battery having improved charge and discharge characteristics such as discharge capacity and charge/discharge cycle life and the like. [0002] The electrode com…

DRIVE·May 9·1 min read

H01M4/04 TDK CORP [JP]