KR20060118548A - 실리콘-온-절연체 웨이퍼의 컨투어화 된 절연체 층 및 이의제조 프로세스 - Google Patents
실리콘-온-절연체 웨이퍼의 컨투어화 된 절연체 층 및 이의제조 프로세스 Download PDFInfo
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Abstract
Description
주입량 | 에너지 | 트위스트 | 온도 | 평균 박스 | SOI | BOX의 총 산화물 깊이 |
1차 | ||||||
1.25E+017 | 178K | 20도 | ||||
2차 | ||||||
1.45E+017 | 178K | 200도 | 365℃ | |||
1.25E+017 | 178K | 200도 | 365℃ | |||
1.05E+017 | 178K | 200도 | 365℃ | |||
3차 | ||||||
2.00E+015 | 161K | 20도 | 실온 | 1382 | 678 | 2060 |
1.00E+015 | 163K | 20도 | 실온 | 1312 | 663 | 1975 |
2.00E+015 | 161K | 20도 | 실온 | 1234 | 616 | 1850 |
1450℃ | 어닐링 | |||||
1차 |
1.25E+017169K | 169K | 20도 | 365℃ | |||
2차 | ||||||
1.25E+017 | 169K | 200도 | 365℃ | |||
1.05E+017 | 169K | 200도 | 365℃ | |||
3차 | ||||||
2.00E+015 | 157K | 20도 | 실온 | 1339 | 484 | 1823 |
1.5E+015 | 157K | 20도 | 실온 | 1210 | 429 | 1639 |
1450℃ | 어닐링 |
Claims (20)
- 실리콘-온-절연체 웨이퍼(10)를 제조하는 프로세스에 있어서:(a) 실리콘 기판(4)을 제공하는 단계;(b) 상기 웨이퍼(10)에 걸쳐 산화물 절연체 층(2)을 형성하는 단계 - 상기 절연체 층(2)은 상기 실리콘 기판(4) 내에 매립되고, 상기 실리콘 기판(4)을 상부 실리콘 층(6)으로부터 분리하고, 상부면(8)과 저부면(12)을 가짐 - ;(c) 상기 절연체 층(2)을 두껍게 하는 단계;(d) 상기 절연체 층(2)의 컨투어화 된 상부면(8a, 8b, 8c, 8d, 8e) 및 컨투어화 된 저부면(12e) 중 적어도 하나를 형성하는 단계; 및(e) 상기 절연체 층(2)을 더욱 두껍게 컨투어하도록 어닐링하는 단계를 포함하는 프로세스.
- 제1항에 있어서, 상기 웨이퍼(10)에 걸쳐 산화물 절연체 층(2)을 형성하는 단계 (b)는 적합한 산소 주입기(50)를 이용하여 달성되는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제2항에 있어서, 상기 절연체 층(2)을 두껍게 하는 단계 (c)는 상기 주입량, 에너지 및 온도 중 하나 이상을 감소하여 달성되는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제1항에 있어서, 상기 어닐링 단계 (c)는 산소 어닐링인, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제1항에 있어서, 상기 적어도 하나의 컨투어화 된 표면은 균일하게 볼록한, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제5항에 있어서, 상기 웨이퍼(10)에 걸쳐 산화물 절연체 층(2)을 형성하는 단계 (b)는 적합한 산소 주입기(50)를 이용하여 달성되고 상기 적어도 하나의 균일한 볼록면을 형성하는 단계 (d)는 주입량, 에너지 및 온도 중 하나 이상을 감소하여 상기 웨이퍼(10)의 직경 보다 작은 미리 정해진 직경의 상기 절연체 층(2)을 두껍게 하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제1항에 있어서, 상기 적어도 하나의 컨투어화 된 표면은 볼록 및 실질적으로 평탄한 영역이 교대하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제1항에 있어서, 상기 적어도 하나의 컨투어화 된 표면은 균일하게 오목한, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제8항에 있어서, 상기 웨이퍼(10)에 걸쳐 산화물 절연체 층(2)을 형성하는 단계 (b)는 적합한 산소 주입기(50)를 이용하여 달성되고 적어도 하나의 균일한 오목면을 형성하는 단계 (d)는 주입량, 에너지 및 온도 중 하나 이상을 감소하여 외경이 웨이퍼(10)의 직경을 초과하지 않고 내경이 영보다 큰 도넛 영역에서 상기 웨이퍼(10) 둘레의 상기 절연체 층(2)을 두껍게 하는 단계를 포함하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제9항에 있어서, 상기 웨이퍼(10) 둘레의 상기 도넛 영역만을 미리 정한 직경 내에서 주사하도록 상기 주사기(50)를 조정하는 단계를 더 포함하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제1항에 있어서, 상기 적어도 하나의 컨투어화 된 표면은 오목 및 실질적으로 평탄한 영역이 교대하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제1항에 있어서, 상기 적어도 하나의 컨투어화 된 표면은 볼록, 오목, 및 실질적으로 평탄한 부분의 조합을 포함하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 제12항에 있어서, 상기 웨이퍼(10)에 걸쳐 산화물 절연체 층(2)을 형성하는 단계 (b)는 적합한 산소 주입기(50)를 이용하여 달성되고 상기 적어도 하나의 컨투어화 된 표면을 형성하는 단계 (d)는 주입량, 에너지 및 온도 중 하나 이상을 감소 하여 미리 설정된 좌표에서의 형상으로 상기 매립된 절연체 층(2)을 선택적으로 패턴화하는 단계를 포함하는, 실리콘-온-절연체 웨이퍼 제조 프로세스.
- 실리콘-온-절연체 웨이퍼(10)를 제조하는 프로세스에 있어서:(a) 실리콘 기판(4)을 제공하는 단계;(b) 상기 웨이퍼(10)에 걸쳐 산화물 절연체 층(2)을 형성하는 단계 - 상기 절연체 층(2)은 상기 실리콘 기판(4) 내에 매립되고, 상기 실리콘 기판(4)을 상부 실리콘 층(6)으로부터 분리하고, 상부면(8)과 저부면(12)을 가짐 - ;(c) 상기 절연체 층(2)을 두껍게 하는 단계;(d) 상기 웨이퍼(10)에 대해 칩 주기성을 형성하여 상기 매립된 산화물 절연체 층(2)의 미리 정해진 형상이 요망되는 좌표를 설정하는 단계;(e) 상기 좌표를 산소 주입기(50)에 구현을 위해 전달하는 단계;(f) 필요로 하는 미리 정해진 두께와 컨투어에서 칩 주기성 맵으로부터의 미리 설정된 좌표에 따라 주입기(50)의 주사와 웨이퍼(10)의 경사나 회전으로 산소 주입시의 에너지, 주입량 또는 온도를 조정하고, 이에 의해 상기 절연체 층(2)의 컨투어화 된 상부면(8a, 8b, 8c, 8d, 8e) 및 컨투어화 된 저부면(12e) 중 적어도 하나를 형성하는 단계를 포함하는 프로세스.
- 실리콘-온-절연체 웨이퍼(10)에 있어서:상부 실리콘층(6);실리콘 기판(4); 및상기 웨이퍼(10)에 걸쳐 상기 실리콘 기판(4)과 상기 상부 실리콘층(6) 사이에 배치된 산화물 절연체 층(2)를 포함하고, 상기 산화물 절연체 층(2)은 컨투어화 된 상부면(8a, 8b, 8c, 8d, 8e) 및 컨투어화 된 저부면(12e) 중 적어도 하나를 갖는 실리콘-온-절연체 웨이퍼.
- 제15항에 있어서, 상기 적어도 하나의 컨투어화 된 표면(8a)는 균일하게 볼록한 실리콘-온-절연체 웨이퍼.
- 제15항에 있어서, 상기 적어도 하나의 컨투어화 된 표면(8b)는 볼록 및 실질적으로 평탄한 영역이 교대하는 실리콘-온-절연체 웨이퍼.
- 제15항에 있어서, 상기 적어도 하나의 컨투어화 된 표면(8c)은 균일하게 오목한 실리콘-온-절연체 웨이퍼.
- 제15항에 있어서, 상기 적어도 하나의 컨투어화 된 표면(8d)은 오목 및 실질적으로 평탄한 영역이 교대하는 실리콘-온-절연체 웨이퍼.
- 제15항에 있어서, 상기 적어도 하나의 컨투어화 된 표면(8e, 12e)은 볼록, 오목 및 실질적으로 평탄한 부분의 조합을 포함하는 실리콘-온-절연체 웨이퍼.
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PCT/US2003/040079 WO2005062364A1 (en) | 2003-12-16 | 2003-12-16 | Contoured insulator layer of silicon-on-onsulator wafers and process of manufacture |
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KR20060118548A true KR20060118548A (ko) | 2006-11-23 |
KR100956711B1 KR100956711B1 (ko) | 2010-05-06 |
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EP (1) | EP1695379B1 (ko) |
JP (1) | JP4701085B2 (ko) |
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CN (1) | CN100466203C (ko) |
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2003
- 2003-12-16 JP JP2005512434A patent/JP4701085B2/ja not_active Expired - Fee Related
- 2003-12-16 KR KR1020067011646A patent/KR100956711B1/ko not_active Expired - Fee Related
- 2003-12-16 CN CNB2003801108263A patent/CN100466203C/zh not_active Expired - Fee Related
- 2003-12-16 AU AU2003297191A patent/AU2003297191A1/en not_active Abandoned
- 2003-12-16 US US10/596,569 patent/US7935613B2/en not_active Expired - Fee Related
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EP1695379A1 (en) | 2006-08-30 |
JP2007524981A (ja) | 2007-08-30 |
AU2003297191A1 (en) | 2005-07-14 |
WO2005062364A1 (en) | 2005-07-07 |
CN1879206A (zh) | 2006-12-13 |
US20100013044A1 (en) | 2010-01-21 |
US8405150B2 (en) | 2013-03-26 |
US7935613B2 (en) | 2011-05-03 |
EP1695379A4 (en) | 2008-06-04 |
KR100956711B1 (ko) | 2010-05-06 |
US20110101490A1 (en) | 2011-05-05 |
CN100466203C (zh) | 2009-03-04 |
EP1695379B1 (en) | 2012-12-05 |
JP4701085B2 (ja) | 2011-06-15 |
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