KR101855217B1 - 캐리어 연장부를 이용한 웨이퍼 처리 - Google Patents
캐리어 연장부를 이용한 웨이퍼 처리 Download PDFInfo
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- KR101855217B1 KR101855217B1 KR1020137020135A KR20137020135A KR101855217B1 KR 101855217 B1 KR101855217 B1 KR 101855217B1 KR 1020137020135 A KR1020137020135 A KR 1020137020135A KR 20137020135 A KR20137020135 A KR 20137020135A KR 101855217 B1 KR101855217 B1 KR 101855217B1
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- ring
- wafer
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- chamber
- carrier
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- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68771—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by supporting more than one semiconductor substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68785—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
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Abstract
Description
도 1은 본 발명의 일실시예에 따른 장치의 개략 단면도이다.
도 2는 도 1에 도면부호 "2"로 표시된 영역의 부분 확대도이다.
도 3은 도 2의 3-3 라인을 따라 절취한 부분 확대도이다.
도 4는 도 2와 유사한 도면이지만 종래 기술에 따른 종래의 장치의 일부분을 도시하는 도면이다.
도 5는 도 1 내지 도 3에 따른 장치 및 도 4의 장치에 대한 예측된 성능을 나타내는 그래프이다.
도 6은 도 2와 유사한 도면이지만 본 발명의 다른 실시예에 따른 장치의 일부분을 도시하는 도면이다.
도 7은 본 발명의 다른 실시예에 따른 웨이퍼 캐리어의 개략 평면도이다.
도 8은 도 2와 유사한 도면이지만 본 발명의 다른 실시예에 따른 장치의 일부분을 도시하는 도면이다.
도 9는 도 6과 유사한 도면이지만 본 발명의 다른 실시예에 따른 장치의 일부분을 도시하는 도면이다.
도 10은 본 발명의 다른 실시예에 따른 장치의 개략도이다.
도 11은 도 10의 어셈블리의 평면도이다.
Claims (26)
- 반응기에 있어서,
(a) 내측면을 형성하는 벽부 구조물을 갖는 챔버;
(b) 상기 챔버 내에 배치되고, 상류-하류 축(upstream-to-downstream axis)을 중심으로 회전할 수 있으며, 웨이퍼 캐리어의 상면이 캐리어 위치에서 상류측 방향으로 바라보도록 상기 축을 중심으로 하는 회전을 위해 상기 웨이퍼 캐리어를 지지하도록 구성된 스핀들;
(c) 상기 챔버 내에 장착되는 링으로서, 상기 링은 상류측 방향으로 바라보는 상면을 가지며, 상기 링은, 상기 반응기가 작동 상태에 있을 때, 상기 링이 상기 스핀들 상에 지지된 상기 웨이퍼 캐리어를 근접하게 둘러싸고, 상기 링의 상기 상면이 상기 웨이퍼 캐리어의 상면과 연속하게 되도록, 구성되어 배치되는, 상기 링; 및
(d) 상기 캐리어 위치의 상류측에서 상기 챔버와 연통되어 있는 가스 유입구 요소와, 상기 캐리어 위치의 하류측에서 상기 챔버와 연통되어 있는 가스 배기관
을 포함하며,
상기 링은 상기 축으로부터 먼 쪽으로 외측으로 바라보는 외주면을 가지며, 상기 링은, 상기 반응기가 작동 상태에 있을 때, 상기 링의 외주면과 상기 챔버의 내측면 사이에 갭이 존재하도록, 배치되는,
반응기. - 제1항에 있어서,
상기 스핀들은 상기 웨이퍼 캐리어와 분리 가능하게 결합하도록 구성되며, 상기 챔버는 상기 웨이퍼 캐리어의 삽입 및 제거를 위한 개구부를 갖는, 반응기. - 제2항에 있어서,
상기 챔버의 벽부 구조물은 고정 벽부 구조물을 포함하며, 상기 링은 상기 고정 벽부 구조물에 대하여 상류측 및 하류측 방향으로 이동할 수 있는, 반응기. - 제3항에 있어서,
상기 챔버의 벽부 구조물은 상기 내측면의 일부분을 형성하는 셔터를 포함하며, 상기 셔터는 상기 챔버의 고정 벽부 구조물에 관하여 상류측 및 하류측 방향으로 이동할 수 있으며, 상기 링의 외주면과 상기 셔터 사이에 갭이 형성되는, 반응기. - 제4항에 있어서,
상기 링은 상기 셔터에 부착되어 상기 셔터와 함께 상류측 및 하류측 방향으로 이동하는, 반응기. - 제1항에 있어서,
상기 링은 상기 축 주위의 회전에 대해 고정되는, 반응기. - 제1항에 있어서,
상기 링은 상기 축을 중심으로 회전할 수 있는, 반응기. - 제7항에 있어서,
상기 링은 상기 스핀들에 대해 독립적으로 상기 축을 중심으로 회전할 수 있는, 반응기. - 제1항에 있어서,
상기 챔버 내의 히터를 더 포함하며, 상기 히터는 상기 스핀들 상에 지지된 상기 웨이퍼 캐리어를 가열하도록 구성되는, 반응기. - 제1항에 있어서,
상기 링은 상기 링의 상면 아래에 속이 빈 공간(hollow space)이 형성되어 있는, 반응기. - 제1항에 있어서,
상기 링은 복수의 동심 링으로 형성되는, 반응기. - 제11항에 있어서,
각각의 상기 동심 링은 동일한 재료를 포함하거나 또는 상이한 재료를 포함하는, 반응기. - 제1항에 있어서,
상기 링은 상기 챔버에 포함된 히터에 의해 발생된 열에 대한 절연체로서 작용하는, 반응기. - 제11항에 있어서,
상기 복수의 동심 링 중의 하나 이상은 발열 요소를 포함하는, 반응기. - 제1항에 있어서,
상기 링의 상면은 가스를 상기 챔버 내로 도입하기 위한 하나 이상의 오리피스를 포함하는, 반응기. - 제4항에 있어서,
상기 셔터는 가스를 상기 챔버 내로 도입하기 위한 하나 이상의 오리피스를 포함하는, 반응기. - 웨이퍼를 처리하는 방법에 있어서,
(a) 반응 챔버 내의 링이 웨이퍼 캐리어를 둘러싸도록, 상류측 방향으로 바라보고 있는 상기 웨이퍼 캐리어의 상면 및 상기 링의 상면이 서로 연속하게 되도록, 상기 웨이퍼 캐리어 상에 배치된 웨이퍼의 표면이 상류측 방향으로 바라보도록, 상기 웨이퍼 캐리어를 상기 반응 챔버 내측에 위치시키는 단계;
(b) 처리 가스가 상기 웨이퍼 캐리어의 상면 및 상기 웨이퍼의 상면 위에서 외측으로 흐르게 되고, 상기 웨이퍼 캐리어의 상면으로부터 상기 링의 상면을 거쳐 외측으로 흐르게 되도록, 상기 웨이퍼 캐리어 및 상기 웨이퍼를 상류-하류 축 주위를 회전시키면서, 하나 이상의 상기 처리 가스를 상류측 방향과 반대인 하류측 방향으로, 상기 웨이퍼 캐리어의 상면 및 상기 웨이퍼의 상면 상으로 지향시키는 단계; 및
(c) 상기 링의 상면을 거쳐 외측으로 흐르는 상기 처리 가스가 상기 링과 상기 반응 챔버의 벽부 사이의 갭 내에서 하류측으로 통과하도록, 상기 처리 가스를 상기 챔버로부터 상기 링의 하류측으로 배기하는 단계
를 포함하는 웨이퍼 처리 방법. - 제17항에 있어서,
상기 지향시키는 단계 후에 상기 웨이퍼 캐리어를 상기 반응 챔버로부터 제거하는 단계와, 새로운 웨이퍼가 그 위에 배치된 또 다른 웨이퍼 캐리어로 상기한 단계들을 반복하는 단계를 더 포함하는, 웨이퍼 처리 방법. - 제18항에 있어서,
상기 지향시키는 단계 후와 상기 웨이퍼 캐리어를 제거하는 단계 전에, 상기 링을 상류측 또는 하류측으로 이동시키는 단계를 더 포함하는, 웨이퍼 처리 방법. - 제19항에 있어서,
상기 지향시키는 단계 후에 상기 링을 이동시키는 단계는, 상기 링에 기계식으로 연결된 셔터를, 작동 위치로부터, 상기 셔터가 챔버 벽부의 개구부를 폐색하지 않는 개방 위치로 이동시키는 단계를 포함하며, 상기 웨이퍼 캐리어를 제거하는 단계는, 상기 웨이퍼 캐리어가 개방 위치에 있는 동안 상기 웨이퍼 캐리어를 상기 챔버로부터 상기 개구부를 통해 제거하는 단계를 포함하는, 웨이퍼 처리 방법. - 제20항에 있어서,
상기 셔터 및 상기 링은 상기 셔터와 상기 링이 작동 위치에 있을 때에 협동하여 상기 갭을 형성하는, 웨이퍼 처리 방법. - 제17항에 있어서,
상기 웨이퍼 캐리어를 가열하는 단계를 더 포함하며, 상기 링은 상기 웨이퍼 캐리어로부터 상기 챔버의 벽부로의 열전달을 차단하도록 작용하는, 웨이퍼 처리 방법. - 몸체를 포함하는 웨이퍼 캐리어로서, 상기 몸체는, 원형의 상면과, 상기 상면과 경계를 이루는 외주면과, 상기 상면 및 상기 외주면이 스핀들과 동심을 이루도록 웨이퍼 가공 반응기의 스핀들과 결합하도록 구성된 피팅(fitting)을 가지며, 상기 몸체는 또한 각각 웨이퍼를 유지하도록 구성된 복수의 포켓을 형성하고 있고, 상기 포켓은 상기 웨이퍼의 일부분이 상기 외주면의 5mm 이내에 있도록 상기 웨이퍼를 유지하도록 구성된 외측 포켓을 포함하는, 웨이퍼 캐리어.
- 제23항에 있어서,
상기 상면은 465mm의 직경을 가지며, 상기 포켓은 각각의 포켓이 6인치의 직경을 갖는 웨이퍼를 유지하도록 구성된 6개 이상의 포켓을 포함하는, 웨이퍼 캐리어. - 삭제
- 삭제
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US201061428250P | 2010-12-30 | 2010-12-30 | |
US61/428,250 | 2010-12-30 | ||
PCT/US2011/066489 WO2012092064A1 (en) | 2010-12-30 | 2011-12-21 | Wafer processing with carrier extension |
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EP (1) | EP2659026B1 (ko) |
JP (2) | JP5926742B2 (ko) |
KR (1) | KR101855217B1 (ko) |
CN (2) | CN103502508B (ko) |
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US20180230596A1 (en) | 2018-08-16 |
US9938621B2 (en) | 2018-04-10 |
JP6216405B2 (ja) | 2017-10-18 |
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US10167554B2 (en) | 2019-01-01 |
TWI482234B (zh) | 2015-04-21 |
EP2659026B1 (en) | 2015-06-17 |
CN105755450A (zh) | 2016-07-13 |
JP2016195254A (ja) | 2016-11-17 |
CN105755450B (zh) | 2019-03-15 |
EP2659026A1 (en) | 2013-11-06 |
WO2012092064A8 (en) | 2013-08-22 |
TW201246429A (en) | 2012-11-16 |
JP2014504023A (ja) | 2014-02-13 |
CN103502508A (zh) | 2014-01-08 |
CN103502508B (zh) | 2016-04-27 |
JP5926742B2 (ja) | 2016-05-25 |
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