KR20170135748A - 자기차폐용 하이브리드 메탈시트 및 이를 포함하는 무선전력 전송모듈 - Google Patents
자기차폐용 하이브리드 메탈시트 및 이를 포함하는 무선전력 전송모듈 Download PDFInfo
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Abstract
Description
도 2는 도 1의 분리도,
도 3은 도 1에서 "A" 부분의 확대단면도,
도 4는 도 1의 변형예를 나타낸 "A" 부분의 확대단면도,
도 5는 본 발명의 제2실시예에 따른 자기차폐용 하이브리드 메탈시트를 나타낸 도면,
도 6은 도 5의 분리도,
도 7은 도 5에서 "B" 부분의 확대단면도,
도 8은 도 5의 변형예를 나타낸 "B" 부분의 확대단면도,
도 9는 본 발명의 제3실시예에 따른 자기차폐용 하이브리드 메탈시트를 나타낸 도면,
도 10은 도 9의 분리도,
도 11은 본 발명의 제4실시예에 따른 자기차폐용 하이브리드 메탈시트를 나타낸 단면도,
도 12는 본 발명에 따른 자기차폐용 하이브리드 메탈시트가 적용된 무선전력 전송모듈을 나타낸 개략도, 그리고,
도 13은 본 발명에 따른 무선전력 전송모듈이 휴대 단말기에 적용된 사용상태도이다.
110,110',201,210',310,410 : 자기차폐용 하이브리드 메탈시트
111 : 제1시트층 112 : 제2시트층
112a,112a' : 분할시트 113 : 접착층
114 : 보호필름 120 : 안테나유닛
121 : 무선전력 전송용 안테나 122 : MST용 안테나
123 : NFC용 안테나 124 : 회로기판
Claims (13)
- 제1폭을 갖는 비정질 합금의 리본시트로 이루어진 제1시트층; 및
상기 제1시트층의 일면에 다층으로 적층되는 복수 개의 제2시트층;을 포함하고,
상기 제2시트층은 상기 제1폭보다 좁은 제2폭을 갖고 나노 결정립 합금의 리본시트로 이루어진 복수 개의 분할시트가 동일평면상에 배치되어 형성된 시트층인 자기차폐용 하이브리드 메탈시트. - 제 1항에 있어서,
상기 제2시트층은 복수 개의 분할시트가 m×n의 행렬구조로 배열된 형태인 자기차폐용 하이브리드 메탈시트.
(여기서, m,n은 자연수임) - 제 1항에 있어서,
상기 제1시트층은 상기 제2시트층의 일측에만 배치되는 자기차폐용 하이브리드 메탈시트. - 제 3항에 있어서,
상기 제1시트층은 복수 개가 다층으로 적층되는 자기차폐용 하이브리드 메탈시트. - 제 1항에 있어서,
상기 복수 개의 제2시트층은 두 개의 제1시트층 사이에 배치되는 자기차폐용 하이브리드 메탈시트. - 제 1항에 있어서,
상기 복수 개의 제2시트층은 각각의 층을 구성하기 위한 복수 개의 분할시트가 상기 제1시트층의 폭방향 또는 길이방향을 따라 서로 동일한 방향으로 배치되는 자기차폐용 하이브리드 메탈시트. - 제 6항에 있어서,
상기 복수 개의 제2시트층 중 어느 하나의 제2시트층을 구성하는 두 개의 분할시트 사이에 형성되는 경계영역은 상기 어느 하나의 제2시트층의 상부 또는 하부 에 배치되는 다른 제2시트층을 구성하는 분할시트 사이에 형성되는 경계영역과 연속적이거나 비연속적인 자기차폐용 하이브리드 메탈시트. - 제 1항에 있어서,
상기 복수 개의 제2시트층 중 어느 하나의 제2시트층을 구성하기 위한 복수 개의 분할시트는 제1방향을 따라 배열되고,
상기 어느 하나의 제2시트층의 상부 및 하부 중 적어도 어느 일측에 배치되어 다른 제2시트층을 구성하는 복수 개의 분할시트는 상기 제1방향과 다른 제2방향을 따라 배열되는 자기차폐용 하이브리드 메탈시트. - 제 1항에 있어서,
상기 복수 개의 제2시트층은 3층 내지 10층의 다층으로 적층되는 자기차폐용 하이브리드 메탈시트. - 제 1항에 있어서,
상기 비정질 합금은 Fe계 비정질 합금인 자기차폐용 하이브리드 메탈시트. - 적어도 하나의 무선전력 전송용 안테나를 포함하는 안테나 유닛; 및
상기 안테나 유닛의 일면에 배치되는 청구항 제1항 내지 제10항 중 어느 한 항에 기재된 자기차폐용 하이브리드 메탈시트;를 포함하는 무선전력 전송모듈. - 제 11항에 있어서,
상기 안테나 유닛은 상기 무선전력 전송용 안테나와 다른 주파수 대역을 사용하는 적어도 하나의 다른 안테나를 더 포함하는 무선전력 전송모듈. - 제 12항에 있어서,
상기 다른 안테나는 NFC용 안테나 또는 MST용 안테나인 무선전력 전송모듈.
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