KR102705159B1 - 자력 발생 유닛이 적용된 마스크 합착 메커니즘을 구비하는 인라인 증착 시스템 - Google Patents
자력 발생 유닛이 적용된 마스크 합착 메커니즘을 구비하는 인라인 증착 시스템 Download PDFInfo
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Abstract
Description
도 2는 도 1의 인라인 증착 시스템에 설치된 캐리어 모듈의 사시도.
도 3은 도 2에 도시된 자력 발생 유닛의 구성을 나타낸 도면.
도 4는 도 2의 캐리어 모듈이 인라인 챔버에 위치한 상태에서 기판과 마스크를 얼라인시키는 과정을 보인 도면.
도 5는 도 3의 얼라인 공정 완료 후 기판과 마스크를 합착시키는 과정을 보인 도면.
30: 얼라인 챔버 40: 공정 챔버
50: 이송 레일 100: 캐리어 모듈
110: 캐리어 본체 120: 고정척
130: 자력 발생 유닛 140: 배터리
150: 센서 브라켓 151: 높이 센서
152: 거리 센서 153: 마그넷
160: 영구자석부 170: 마스크 지지부
180: 전자석부닛 181: 자성체 봉
182: 코일 183: 전원 인가부
200: 제어부
Claims (8)
- 인라인으로 배치된 얼라인 챔버와 공정 챔버에 설치되는 이송 레일;
상기 이송 레일을 따라 기판을 지지한 상태로 이송시키는 캐리어 모듈;
상기 얼라인 챔버의 내부에 설치되며, 상기 기판과 마스크의 얼라인시 상기 마스크를 지지하기 위한 마스크 지지부;
상기 캐리어 모듈의 내부에 설치되며, 상기 마스크의 부착을 위한 자력을 발생시키는 영구자석부 및 상기 영구자석부의 자력을 상쇄시키기 위한 역자력을 발생시키는 전자석부를 포함하는 자력 발생 유닛; 및
상기 기판과 상기 마스크의 얼라인 프로세스에 따라 상기 전자석부의 동작을 제어하는 제어부;를 포함하고,
상기 캐리어 모듈은,
상기 자력 발생 유닛을 수용하는 캐리어 본체; 및 상기 캐리어 본체의 하부에 설치되며, 상기 기판을 흡착하여 고정하는 고정척;을 포함하며,
상기 전자석부는,
복수의 상기 영구 자석부를 각각 지지하는 복수의 자성체 봉과; 상기 자성체 봉 각각의 외주에 권선되는 코일; 및 상기 코일에 전원을 인가하는 전원 인가부;를 포함하며,
상기 영구자석부는 상기 마스크를 바라보는 방향으로 상기 자성체 봉의 하부에 설치되고,
각 상기 자성체 봉의 상부는 자성체 플레이트에 의해 지지되며,
상기 이송 레일은, 상기 캐리어 모듈을 자기 부상 방식으로 이송시키는 자기 부상 레일이며,
상기 캐리어 모듈은,
상기 캐리어 본체의 양 측면에 설치되는, 자기 부상을 위한 마그넷;
상기 자기 부상 레일로부터의 높이를 센싱하는 높이 센서; 및
전방 또는 하방에 위치한 캐리어 모듈과의 거리를 센싱하기 위한 거리 센서;를 더 포함하며,
상기 마그넷의 전방 및 후방에는 센서 브라켓이 각각 설치되고, 상기 높이 센서는 상기 센서 브라켓의 저면에 설치되며, 상기 거리 센서는 상기 센서 브라켓의 전면 또는 후면에 설치되는 것을 특징으로 하는, 인라인 증착 시스템.
- 삭제
- 삭제
- 제1항에 있어서, 상기 제어부는,
상기 기판과 상기 마스크의 얼라인시 상기 전자석부가 역자력을 발생시키도록 온(ON) 동작시키고,
상기 기판과 상기 마스크의 얼라인 완료시 상기 전자석부를 오프(OFF) 동작시키는 것을 특징으로 하는, 인라인 증착 시스템.
- 삭제
- 제1항에 있어서,
상기 캐리어 본체에 설치되며, 상기 고정척에 전원을 공급하기 위한 배터리를 더 포함하는 것을 특징으로 하는, 인라인 증착 시스템.
- 삭제
- 삭제
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KR20150071534A (ko) * | 2013-12-18 | 2015-06-26 | 삼성디스플레이 주식회사 | 유기층 증착 장치 및 이를 이용한 유기 발광 디스플레이 장치 제조 방법 |
JP7249142B2 (ja) * | 2018-12-14 | 2023-03-30 | キヤノントッキ株式会社 | 搬送キャリア、蒸着装置、および電子デバイスの製造装置 |
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