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Magnetic Shielding Block and Wireless Power Receiver Including Same

A shielding member, wireless power technology, applied in the fields of magnetic/electric field shielding, current collectors, shielding materials, etc., can solve the problems of low shielding efficiency and loss of energy in the imaginary part

Inactive Publication Date: 2017-08-11
LG INNOTEK CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0017] In addition, embodiments provide a magnetic shielding member capable of solving the problem of energy loss due to low shielding efficiency of an imaginary part when a single magnetic shielding member is used, and a wireless power receiver including the same.

Method used

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  • Magnetic Shielding Block and Wireless Power Receiver Including Same
  • Magnetic Shielding Block and Wireless Power Receiver Including Same
  • Magnetic Shielding Block and Wireless Power Receiver Including Same

Examples

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Embodiment Construction

[0049]Reference will now be made in detail to the preferred embodiments, examples of which are illustrated in the accompanying drawings. The suffixes "module" and "unit" of elements herein are used for convenience of description, and thus may be used interchangeably without any distinguishable meaning or function.

[0050] It will be understood that when an element is referred to as being "on" or "under" another element, it can be directly on / under the other element, and one or more intervening elements may also be present. . When an element is referred to as being 'on' or 'under', 'under the element' as well as 'on the element' may be included based on the element.

[0051] In the description of the embodiments, for convenience of description, a device that transmits wireless power in a wireless power transmission system may also be referred to as a wireless power transmitter, a wireless power transmission device, a transmitting end, a transmitter, a transmitting device, a t...

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Abstract

The invention relates to a magnetic shielding block and a wireless power receiver including the same. The wireless power receiver is disclosed. The wireless power receiver includes a reception coil for wirelessly receiving AC power, a plurality of shielding members disposed on the reception coil for blocking magnetism, and an adhesive member for adhering the shielding members and the reception coil to each other, wherein the shielding members are made of different materials.

Description

[0001] Cross References to Related Applications [0002] This application claims priority under 35 U.S.C. §119 to Korean Patent Application No. 10-2016-0013321 filed in Korea on February 3, 2016, the entire contents of which are hereby incorporated by reference as if fully set forth herein middle. technical field [0003] Embodiments relate to wireless power transmission, and more particularly, to a magnetic shield member exhibiting high magnetic shield performance and magnetic permeability, and a wireless power receiver including the same. Background technique [0004] With the rapid development of information communication technology in recent years, it is moving towards a ubiquitous society based on such information communication technology. [0005] In order to provide access to information communication devices anytime and anywhere, it is necessary to install sensors each having a computer chip capable of performing a communication function in all social facilities. T...

Claims

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Application Information

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IPC IPC(8): H02J50/12H02J50/70H02J50/20H02J7/00
CPCH02J7/025H05K9/0088H05K9/0075H02J50/10
Inventor 李栋赫宋知妍
Owner LG INNOTEK CO LTD
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