Invention Grant
- Patent Title: Particles for absorbing GHz-band electromagnetic wave and electromagnetic wave absorber including same
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Application No.: US17098657Application Date: 2020-11-16
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Publication No.: US11700718B2Publication Date: 2023-07-11
- Inventor: Hyung Suk Kim , Eun Soo Lim , Ji Eun Yoo , Young Min Kang
- Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , KOREA NATIONAL UNIVERSITY OF TRANSPORTATION Industry-Academic Cooperation Foundation
- Applicant Address: KR Seoul
- Assignee: HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION,KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Current Assignee: HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION,KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
- Current Assignee Address: KR Seoul; KR Seoul; KR Chungju-si
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR 20200107194 2020.08.25
- Main IPC: H05K9/00
- IPC: H05K9/00 ; C08K3/22 ; C08K3/04 ; C01G51/00 ; H01F1/34

Abstract:
An electromagnetic wave absorbing particle has a composition, which is represented by Formula 1 of Sr1-xRxFey-2zM2zOa and contains M-type hexaferrite as a main phase. In Formula 1, R is one or more substances selected from among Ba, Ca, and La, M is one or more substances selected from among Co, Ti, and Zr, 0
Public/Granted literature
- US20220071069A1 PARTICLES FOR ABSORBING GHZ-BAND ELECTROMAGNETIC WAVE AND ELECTROMAGNETIC WAVE ABSORBER INCLUDING SAME Public/Granted day:2022-03-03
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