KR20080029836A - 반도체 장치의 제조방법 및 기판처리장치 - Google Patents
반도체 장치의 제조방법 및 기판처리장치 Download PDFInfo
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- KR20080029836A KR20080029836A KR1020070097251A KR20070097251A KR20080029836A KR 20080029836 A KR20080029836 A KR 20080029836A KR 1020070097251 A KR1020070097251 A KR 1020070097251A KR 20070097251 A KR20070097251 A KR 20070097251A KR 20080029836 A KR20080029836 A KR 20080029836A
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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Abstract
Description
Claims (9)
- 일부분에 실리콘면이 노출된 기판을 처리실 내부로 반입하는 공정과,상기 처리실 내부를 가열하는 공정과,상기 처리실 내부에 적어도 실란(silane)계 가스, 할로겐(halogen)계 가스 및 수소 가스를 공급하고, 적어도 상기 실리콘면의 표면에 존재하는 자연 산화막 또는 오염물을 제거하여, 상기 실리콘면에 에피텍셜(epitaxial)막을 성장시키는 전처리 공정과,상기 전처리 공정 후에, 상기 처리실 내부에 적어도 실리콘을 포함하는 가스를 공급하고, 상기 에피텍셜막 위에 다시 에피텍셜막을 성장시키는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 1항에 있어서, 상기 전처리 공정은, 상기 처리실 내부의 온도를 승온(昇溫)시키는 공정을 더 포함하고,상기 전처리 공정에서 공급되는 전처리용 상기 가스는, 상기 승온공정에서 상기 처리실 내부에 공급되고, 상기 처리실 내부의 온도가 620℃ 이상인 상태에 있어서도 공급되는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 2항에 있어서, 상기 전처리 공정은, 상기 처리실 내부의 온도를 620℃ 이상으로서, 상기 에피텍셜막의 성장 공정에서의 온도보다 높은 원하는 온도로 유 지시키는 공정을 더 포함하고,전처리용의 상기 가스는 상기 승온공정과 상기 온도 유지 공정에 있어서 상기 처리실 내부에 공급되고,상기 전처리 공정 종료 후는, 전처리용의 상기 가스를 대신하여, 수소 가스를 상기 처리실 내부에 공급하면서, 상기 에피텍셜막의 성장 공정에서의 온도까지 강온(降溫)시키는 것을 특징으로 하는 반도체 장치의 제조방법.
- 일부분에 실리콘면이 노출된 기판을 처리실 내부에 반입하는 공정과,상기 처리실 내부를 가열하는 공정과,상기 처리실 내부에 적어도 실란계 가스, 할로겐계 가스 및 수소 가스를 공급하고, 적어도 상기 실리콘면의 표면에 존재하는 자연 산화막 또는 오염물을 제거하는 전처리 공정과,상기 처리실 내부에 적어도 실리콘을 포함하는 가스를 공급하고, 상기 전처리가 이루어진 상기 실리콘면 위에 에피텍셜막을 성장시키는 공정을 포함하고,상기 전처리 공정은, 상기 처리실 내부의 온도를 승온시키는 공정을 더 포함하고,상기 전처리 공정에서 공급되는 전처리용의 상기 가스는, 상기 처리실의 온도가 620℃에 이를 때까지의 상기 승온공정에서 상기 처리실 내부에 공급되는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 4항에 있어서, 상기 승온공정은, 620℃ 이상의 상기 에피텍셜막 성장 공정의 온도까지의 승온과정을 더 포함하고,620℃ 이상에서의 승온과정에서는, 전처리용의 상기 가스를 대신하여, 수소 가스를 상기 처리실 내부에 공급하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 1항 또는 제 4항에 있어서, 상기 처리실 내부에 반입되는 상기 기판은, 희불산 세정이 이루어지고, 상기 기판 표면에 수소 종단(終端)이 형성되어 있는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 1항 또는 제 4항에 있어서, 상기 기판은, 상기 처리실 내부의 온도가 200℃ 이상으로서 450~500℃보다 낮은 온도에서 상기 처리실 내부로 반입되고,전처리용의 상기 가스는, 상기 처리실 내부의 온도가 450~500℃이 되기 전에 상기 처리실 내부에 공급되는 것을 특징으로 하는 반도체 장치의 제조방법.
- 일부분에 실리콘면이 노출된 기판을 처리하는 처리실과,상기 처리실 내부를 가열하는 가열 부재(部材)와,상기 처리실 내부에 적어도 실란계 가스, 할로겐계 가스, 수소 가스 및 실리콘을 포함한 가스를 공급하는 공급구와,상기 반응실 내를 배기하는 배기구와,상기 처리실 내부에 적어도 실란계 가스, 할로겐계 가스 및 수소 가스를 공급하고, 적어도 상기 실리콘면의 표면에 존재하는 자연 산화막 또는 오염물을 제거하여, 상기 실리콘면에 에피텍셜막을 성장시키는 전처리 공정과, 상기 전처리 공정 후에, 상기 처리실 내부에 적어도 실리콘을 포함한 가스를 공급하고, 상기 에피텍셜막 위에, 다시 에피텍셜막을 성장시키는 공정을 제어하는 제어 수단을 포함하는 것을 특징으로 하는 기판 처리장치.
- 일부분에 실리콘면이 노출된 기판을 처리하는 처리실과,상기 처리실 내부를 가열하는 가열 부재와,상기 처리실 내부에 적어도 실란계 가스, 할로겐계 가스, 수소 가스 및 실리콘을 포함한 가스를 공급하는 공급구와,상기 반응실 내를 배기하는 배기구와,상기 처리실 내부에 적어도 실란계 가스, 할로겐계 가스 및 수소 가스를 공급하고, 적어도 상기 실리콘면의 표면에 존재하는 자연 산화막 또는 오염물을 제거하는 전처리 공정과, 상기 처리실 내부에 적어도 실리콘을 포함하는 가스를 공급하고, 상기 전처리가 이루어진 상기 실리콘면 위에 에피텍셜막을 성장시키는 공정을 포함하고, 상기 전처리 공정은, 상기 처리실 내부의 온도를 승온시키는 공정을 더 포함하고, 상기 전처리 공정에서 공급되는 전처리용의 상기 가스는, 상기 처리실의 온도가 620℃에 이를 때까지의 상기 승온공정에서 상기 처리실 내부에 공급되도록 제어하는 제어 수단을 포함하는 것을 특징으로 하는 기판 처리장치.
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CN114023670B (zh) * | 2021-10-21 | 2022-07-15 | 江苏亚电科技有限公司 | 一种晶圆清洗液加热装置及方法 |
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