PHASE SHIFTER AND WIRELESS COMMUNICATION DEVICE COMPRISING SAME

Title:

PHASE SHIFTER AND WIRELESS COMMUNICATION DEVICE COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2022/270839

Kind Code:

A1

Abstract:

The present invention relates to a phase shifter having low loss in broadband, and a wireless communication device comprising same. The wireless communication device according to one embodiment comprises: a wireless communication module; a first antenna; a first transmission line for allowing the transmission of a signal between the wireless communication module and the first antenna; and a phase shifting element arranged in series on the first transmission line, wherein the phase shifting element is stacked in the vertical direction and can include a plurality of resonant unit elements electrically connected in parallel to one another.

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Inventors:

KIM YU SEON (KR)
BAE SEOK (KR)

Application Number:

PCT/KR2022/008686

Publication Date:

December 29, 2022

Filing Date:

June 20, 2022

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

H04B1/40; H01Q3/36

Foreign References:

KR20120132802A	2012-12-10
US20190173175A1	2019-06-06
CN106972224A	2017-07-21
JP2002290105A	2002-10-04
KR20210015262A	2021-02-10

Attorney, Agent or Firm:

PARK, Byeong Suk (KR)

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