KR102310466B1 - 기판 처리 장치 및 방법 - Google Patents
기판 처리 장치 및 방법 Download PDFInfo
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Abstract
본 발명에 따르면, 기판에 레이저를 조사하는 기판을 처리하는 과정에서 기판에 불순물이 부착되는 것을 최소화하여 부산물을 효과적으로 배출할 수 있다
Description
도 2는 기판 상에 액막이 형성된 상태에서 레이저를 조사할 경우 발생되는 문제점을 개략적으로 보여주는 도면이다.
도 3은 본 발명의 일 실시예에 따른 기판 처리 장치를 보여주는 평면도이다.
도 4는 도 3의 기판 처리 장치에서 레이저를 조사하여 기판을 처리하는 챔버를 개략적으로 보여주는 단면도이다.
도 5는 내지 도 10은 각각 본 발명의 일 실시예에 따라 막 제거 공정에서 기판 상에 레이저를 조사하는 과정을 나타낸다.
도 11 내지 도 14는 각각 본 발명의 다른 실시예를 나타낸다.
340: 레이저 조사 유닛
400: 제어기
342: 플레이트
344: 광원
346: 미러
Claims (29)
- 기판을 처리하는 장치에 있어서,
내부에 처리 공간을 가지는 하우징과;
상기 하우징 내에서 기판을 지지하는 지지유닛과;
상기 지지유닛에 지지된 기판으로 액을 공급하는 액공급유닛과;
상기 기판의 가장자리 영역에 레이저를 조사하는 레이저 조사 유닛과;
상기 액공급유닛과 상기 레이저 조사 유닛을 제어하는 제어기를 포함하되,
상기 레이저 조사 유닛은,
상기 기판 상에 공급된 액의 표면과 접하도록 상기 액의 상부에 제공 가능한 플레이트와;
상기 플레이트를 투과하여 상기 지지유닛에 지지된 기판의 가장자리 영역 상으로 레이저를 조사하는 레이저 조사부재를 포함하고,
상기 플레이트는 그 상면이 볼록하게 제공되며,
상기 레이저 조사부재는 상기 지지유닛에 놓인 상기 기판의 측부에서 상기 기판에 평행한 방향으로 상기 레이저를 상기 플레이트에 조사할 수 있도록 제공되며,
상기 제어기는,
상기 액이 공급되어 상기 플레이트가 상기 액에 접촉된 상태에서 상기 레이저를 상기 플레이트에 조사하되,
공정 진행 중 상기 플레이트의 위치는 고정되고, 상기 레이저의 조사 위치는 기판의 반경방향을 따라 변경되도록 상기 액공급유닛과 상기 레이저 조사 유닛을 제어하는 기판 처리 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 레이저 조사부재는,
광원과;
상기 광원에서 조사된 광의 경로를 변경하는 미러를 가지는 광로변경부재를 포함하고,
상기 광로변경부재는 상기 미러를 이동시키는 미러 구동기를 더 포함하는 기판 처리 장치. - 제9항에 있어서,
상기 제어기는 상기 미러 구동기를 제어하여 상기 레이저를 조사하는 동안 상기 기판 상에 레이저의 조사 위치가 변경되도록 상기 미러들의 위치를 변경하는 기판 처리 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 기판을 처리하는 장치에 있어서,
내부에 처리 공간을
가지는 하우징과;
상기 하우징 내에서 기판을 지지하는 지지유닛과;
상기 지지유닛에 지지된 기판으로 액을 공급하는 액공급유닛과;
상기 기판에 레이저를 조사하는 레이저 조사 유닛과;
상기 액공급유닛 그리고 상기 레이저 조사 유닛을 제어하는 제어기를 포함하되,
상기 레이저 조사 유닛은,
상기 기판 상에 공급된 액의 표면과 접하도록 상기 액의 상부에 제공 가능한 플레이트와;
상기 플레이트를 투과하여 상기 지지유닛에 지지된 기판 상으로 레이저를 조사하는 레이저 조사부재를 포함하고,
상기 플레이트는 그 상면이 볼록하게 제공되고,
상기 제어기는,
상기 액이 공급되어 상기 플레이트가 상기 액에 접촉된 상태에서 상기 레이저를 상기 플레이트에 조사하되,
공정 진행 중 상기 플레이트의 위치는 고정되고, 상기 레이저의 조사 위치는 기판의 반경방향을 따라 변경되도록 상기 액공급유닛과 상기 레이저 조사 유닛을 제어하는 기판 처리 장치. - 제15항에 있어서,
상기 레이저 조사부재는 상기 플레이트를 이동시키는 플레이트 구동기를 더 포함하고,
상기 제어기는 상기 레이저의 조사 위치가 변경되는 동안에 상기 레이저가 상기 플레이트의 특정 위치로 조사되도록 상기 레이저의 조사 위치에 대응하여 상기 플레이트의 위치가 변경되도록 상기 플레이트 구동기를 제어하는 기판 처리 장치. - 삭제
- 제15항에 있어서,
상기 레이저 조사부재는,
광원과;
상기 광원에서 조사된 광의 경로를 변경하는 미러를 가지는 광로변경부재
를 포함하고,
상기 광로변경부재는 상기 미러를 이동시키는 미러 구동기를 더 포함하는 기판 처리 장치. - 제18항에 있어서,
상기 제어기는 상기 미러 구동기를 제어하여 상기 레이저를 조사하는 동안 상기 기판 상에 레이저의 조사 위치가 변경되도록 상기 미러들의 위치를 변경하는 기판 처리 장치. - 삭제
- 제1항 또는 제15항의 기판 처리 장치를 이용하여 기판을 처리하는 방법에 있어서,
기판 상에 액을 공급하여 상기 기판 상에 액막을 형성하고, 상기 기판에 상기 레이저를 조사하여 기판을 처리하되,
상기 기판 상에 형성된 상기 액막에 상기 플레이트를 접촉시켜 상기 레이저가 상기 플레이트를 투과하여 상기 기판을 처리하며,
공정 진행 중 상기 플레이트의 위치는 고정되고, 상기 레이저의 조사 위치는 기판의 반경방향을 따라 변경되는 기판 처리 방법. - 제21항에 있어서,
상기 기판의 처리는 상기 레이저를 이용하여 상기 기판 상의 박막을 제거하는 처리인 기판 처리 방법. - 제22항에 있어서,
상기 기판 상의 박막은 상기 기판의 가장자리 영역에 제공된 박막인 기판 처리 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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JP2020109265A JP7216683B2 (ja) | 2019-06-27 | 2020-06-25 | 基板処理装置及び方法 |
US16/913,024 US20200411322A1 (en) | 2019-06-27 | 2020-06-26 | Apparatus and method for treating substrate |
CN202010606613.5A CN112139680A (zh) | 2019-06-27 | 2020-06-29 | 用于处理基板的装置和方法 |
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KR20060106171A (ko) * | 2005-04-06 | 2006-10-12 | 삼성전자주식회사 | 다결정 실리콘 박막의 제조방법 및 이를 갖는 박막트랜지스터의 제조방법 |
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