KR102505763B1 - 자성 전사 장치와 자성 전자 장치의 제조 방법 - Google Patents
자성 전사 장치와 자성 전자 장치의 제조 방법 Download PDFInfo
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- KR102505763B1 KR102505763B1 KR1020210012966A KR20210012966A KR102505763B1 KR 102505763 B1 KR102505763 B1 KR 102505763B1 KR 1020210012966 A KR1020210012966 A KR 1020210012966A KR 20210012966 A KR20210012966 A KR 20210012966A KR 102505763 B1 KR102505763 B1 KR 102505763B1
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Abstract
Description
도 1b는 도 1a의 A-A' 선을 따라 자른 단면도이다.
도 1c는 도 1a의 B-B' 선을 따라 자른 단면도이다.
도 1d는 도 1a의 자성 전사 장치를 설명하는 개념도이다.
도 1e 및 도 1f는 도 1a의 소자 전자 장치를 설명하는 자기 회로도이다.
도 2a 내지 도 2h는 본 발명의 일 실시예에 따른 제1 자속 분배 회로 및 제2 자속 분배 회로를 제조하는 방법을 설명하는 단면도들이다.
도 3 내지 도 6은 본 발명의 실시예들에 따른 자기 회로를 나타내는 평면도들이다.
도 7은 본 발명의 일 실시예에 따른 LED 소자 검사 및 전사 시스템을 설명하는 개념도이다.
도 8a 내지 도 8g는 본 발명의 일 실시예에 따른 LED 소자의 검사 및 전사 방법을 나타내는 단면도들이다.
도 9a는 본 발명의 다른 실시예에 따른 자성 전사 장치를 설명하는 평면도이다.
도 9b는 도 9a의 C-C' 선을 따라 자른 단면도이다.
도 9c는 도 9a의 자성 전자 장치를 설명하는 자기 회로도이다.
140: 기자력 소스
130a: 제1 자속 분배 회로
130b: 제2 자속 분배 회로
132a: 제1 자성 비아들
132b: 제2 자성 비아들
134a: 제1 자속 분배 패턴
134b: 제2 자속 분배 패턴
Claims (16)
- 삭제
- 삭제
- 삭제
- 자속을 제공하는 기자력 소스;
상기 기자력 소스의 일단에 연결되고 하나의 입력단과 복수의 출력단들을 구비하고 자속을 분배하는 제1 자속 분배 회로; 및
상기 기자력 소스의 타단에 연결되고 하나의 출력단과 복수의 입력단을 구비하고 분배된 자속을 모으는 제2 자속 분배 회로;를 포함하고,
상기 제1 자속 분배 회로의 출력단들은 상기 제2 자속 분배 회로의 입력단들과 서로 쌍을 이루도록 이웃하게 배치되고,
상기 제1 자속 분배 회로 및 상기 제2 자속 분배 회로는:
기판;
상기 기판 상에 배치된 제1 비자성층;
상기 제1 비자성층 상에 배치된 제2 비자성층;
상기 기판을 관통하는 제1 자성 비아들;
상기 기판 및 상기 제1 비자성층을 관통하는 제2 자성 비아들;
상기 기판 상에 배치되고 상기 제1 자성 비아들을 서로 연결하는 제1 자속 분배 패턴;
상기 제1 비자성층 상에 배치되고 상기 제2 자성 비아들을 연결하는 제2 자속 분배 패턴;
상기 제1 비자성층 및 상기 제2 비자성층을 관통하여 배치되고 상기 자속 분배 패턴과 자기적으로 연결되는 제1 자기 콘택 플러그; 및
상기 제2 비자성층을 관통하여 배치되고 상기 제2 자속 분배 패턴과 자기적으로 연결되는 제2 자기 콘택 플러그;를 포함하고,
상기 제1 자성 비아들 및 상기 제2 자성 비아들을 한 쌍을 형성하도록 이웃하여 배치되고,
상기 제1 자기 콘택 플러그는 상기 기자력 소스의 일단에 연결되고,
상기 제2 자기 콘택 플러그는 상기 기자력 소스의 타단에 연결되고,
상기 제1 자속 분배 회로의 입력단은 상기 제1 자기 콘택 플러그에 대응하고,
상기 제1 자속 분배 회로의 출력단들은 상기 제1 자성 비아들에 대응하고,
상기 제2 자속 분배 회로의 출력단은 상기 제2 자기 콘택 플러그에 대응하고,
상기 제2 자속 분배 회로의 입력단들은 상기 제2 자성 비아들에 대응하는 것을 특징으로 하는 자성 전사 장치. - 제4 항에 있어서,
상기 기자력 소스는:
상기 제1 자속 분배 회로 및 상기 제2 자속 분배 회로에 자속을 제공하는 코일; 및
상기 코일에 의하여 생성된 자속을 감금하는 자성체 코어를 포함하는 것을 특징으로 하는 자성 전사 장치. - 제4 항에 있어서,
상기 기자력 소스는:
상기 제1 자기 콘택 플러그에 상기 자속을 제공하도록 테이퍼진 형상을 구비한 제1 자성체 코어;
상기 제2 자기 콘택 플러그에 상기 자속을 제공하도록 테이퍼진 형상을 구비한 제2 자성체 코어;
상기 제1 자성체 코어와 상기 제2 자성체 코어를 서로 연결하는 제3 자성체 코어를 포함하고,
상기 제1 내지 제3 자성체 코어 중에서 적어도 하나를 감싸도록 배치된 코일을 포함하는 것을 특징으로 하는 자성 전사 장치. - 자속을 제공하는 기자력 소스;
상기 기자력 소스의 일단에 연결되고 하나의 입력단과 복수의 출력단들을 구비하고 자속을 분배하는 제1 자속 분배 회로; 및
상기 기자력 소스의 타단에 연결되고 하나의 출력단과 복수의 입력단을 구비하고 분배된 자속을 모으는 제2 자속 분배 회로;를 포함하고,
상기 제1 자속 분배 회로의 출력단들은 상기 제2 자속 분배 회로의 입력단들과 서로 쌍을 이루도록 이웃하게 배치되고,
상기 제1 자속 분배 회로 및 상기 제2 자속 분배 회로에 인접하게 배치된 적어도 하나의 저항 소자를 포함하고,
상기 저항 소자는 상기 제1 자속 분배 회로 또는 상기 제2 자속 분배 회로를 국부적으로 가열하여 소정의 자기 경로를 차단하는 것을 특징으로 하는 자성 전사 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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Application Number | Priority Date | Filing Date | Title |
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KR1020210012966A KR102505763B1 (ko) | 2021-01-29 | 2021-01-29 | 자성 전사 장치와 자성 전자 장치의 제조 방법 |
US17/536,831 US11961750B2 (en) | 2021-01-29 | 2021-11-29 | Magnetic transfer apparatus and fabrication method of the same |
KR1020230025754A KR102631766B1 (ko) | 2021-01-29 | 2023-02-27 | 자성 전사 장치와 자성 전자 장치의 제조 방법 |
US18/605,298 US12266555B2 (en) | 2021-01-29 | 2024-03-14 | Magnetic transfer apparatus and fabrication method of the same |
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