KR100423754B1 - 실리콘 웨이퍼의 고온 열처리 방법 - Google Patents
실리콘 웨이퍼의 고온 열처리 방법 Download PDFInfo
- Publication number
- KR100423754B1 KR100423754B1 KR10-2001-0075898A KR20010075898A KR100423754B1 KR 100423754 B1 KR100423754 B1 KR 100423754B1 KR 20010075898 A KR20010075898 A KR 20010075898A KR 100423754 B1 KR100423754 B1 KR 100423754B1
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- oxide film
- heat treatment
- silicon wafer
- high temperature
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 57
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 33
- 239000010703 silicon Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000013078 crystal Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 235000012431 wafers Nutrition 0.000 description 78
- 239000004065 semiconductor Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (4)
- 실리콘 단결정 잉곳을 절단하여 제1면 및 제2면을 가진 실리콘 웨이퍼로 성형하는 웨이퍼성형공정과;상기 웨이퍼 성형공정에서 형성된 실리콘 웨이퍼의 제1면 및 제2면에 산화막을 형성하는 산화막 형성공정과;상기 산화막 형성공정을 거친 실리콘 웨이퍼의 제1면 산화막을 제거하는 제 1 산화막 제거공정과;상기 제 1 산화막 제거공정을 거친 실리콘 웨이퍼의 제2면을 열처리용 웨이퍼보트의 로드부에 닿도록 안착시킨 후 열처리하는 열처리공정과;상기 열처리 공정을 거친 실리콘 웨이퍼의 제2면의 산화막을 제거하는 제 2 산화막 제거공정을 포함하여 이루어지는 실리콘 웨이퍼의 고온열처리 방법.
- 청구항1에 있어서,상기 산화막 형성공정은 CVD방법으로 400~500℃에서 500~5000Å의 두께로 형성하는 것을 특징으로 하는 실리콘 웨이퍼의 고온열처리 방법.
- 청구항1에 있어서,상기 열처리공정은 1100~1250℃의 확산로에서 이루어지는 것을 특징으로 하는 실리콘 웨이퍼의 고온열처리 방법.
- 청구항 1에 있어서,상기 제 2 산화막 제거공정에서 상기 실리콘 웨이퍼 제2면의 산화막은 불산에 담궈 제거하는 것을 특징으로 하는 실리콘 웨이퍼의 고온열처리 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075898A KR100423754B1 (ko) | 2001-12-03 | 2001-12-03 | 실리콘 웨이퍼의 고온 열처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075898A KR100423754B1 (ko) | 2001-12-03 | 2001-12-03 | 실리콘 웨이퍼의 고온 열처리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030045967A KR20030045967A (ko) | 2003-06-12 |
KR100423754B1 true KR100423754B1 (ko) | 2004-03-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0075898A KR100423754B1 (ko) | 2001-12-03 | 2001-12-03 | 실리콘 웨이퍼의 고온 열처리 방법 |
Country Status (1)
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KR (1) | KR100423754B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101024322B1 (ko) | 2009-10-30 | 2011-03-23 | 네오세미테크 주식회사 | 태양전지용 웨이퍼 제조 방법, 그 방법으로 제조된 태양전지용 웨이퍼 및 이를 이용한 태양전지 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256594A (en) * | 1989-06-16 | 1993-10-26 | Intel Corporation | Masking technique for depositing gallium arsenide on silicon |
KR960012288A (ko) * | 1994-09-08 | 1996-04-20 | 김주용 | 반도체 소자 제조용 웨이퍼 및 그 제작방법 |
JPH09246234A (ja) * | 1996-03-12 | 1997-09-19 | Seiko Epson Corp | シリコンウェハーの加工方法及びそのシリコンウェハーを用いた電子機器 |
EP0942461A2 (en) * | 1998-03-11 | 1999-09-15 | Siemens Aktiengesellschaft | Reduction of black silicon in semiconductor fabrication |
KR20000047991A (ko) * | 1998-12-10 | 2000-07-25 | 칼 하인쯔 호르닝어 | 웨이퍼 에지상에 흑색 실리콘이 형성되는 것을 방지하기위한 방법 및 장치 |
-
2001
- 2001-12-03 KR KR10-2001-0075898A patent/KR100423754B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256594A (en) * | 1989-06-16 | 1993-10-26 | Intel Corporation | Masking technique for depositing gallium arsenide on silicon |
KR960012288A (ko) * | 1994-09-08 | 1996-04-20 | 김주용 | 반도체 소자 제조용 웨이퍼 및 그 제작방법 |
JPH09246234A (ja) * | 1996-03-12 | 1997-09-19 | Seiko Epson Corp | シリコンウェハーの加工方法及びそのシリコンウェハーを用いた電子機器 |
EP0942461A2 (en) * | 1998-03-11 | 1999-09-15 | Siemens Aktiengesellschaft | Reduction of black silicon in semiconductor fabrication |
KR20000047991A (ko) * | 1998-12-10 | 2000-07-25 | 칼 하인쯔 호르닝어 | 웨이퍼 에지상에 흑색 실리콘이 형성되는 것을 방지하기위한 방법 및 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101024322B1 (ko) | 2009-10-30 | 2011-03-23 | 네오세미테크 주식회사 | 태양전지용 웨이퍼 제조 방법, 그 방법으로 제조된 태양전지용 웨이퍼 및 이를 이용한 태양전지 제조 방법 |
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KR20030045967A (ko) | 2003-06-12 |
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