KR101993879B1 - 오존을 함유하는 유체를 이용한 반도체 웨이퍼 표면 처리 장치의 사용 방법 - Google Patents
오존을 함유하는 유체를 이용한 반도체 웨이퍼 표면 처리 장치의 사용 방법 Download PDFInfo
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 239
- 239000012530 fluid Substances 0.000 title claims abstract description 80
- 239000004065 semiconductor Substances 0.000 title abstract description 50
- 238000000034 method Methods 0.000 title abstract description 48
- 238000012545 processing Methods 0.000 title abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 217
- 239000002904 solvent Substances 0.000 claims abstract description 61
- 238000004381 surface treatment Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012756 surface treatment agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 64
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- 235000012431 wafers Nutrition 0.000 description 46
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 9
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- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
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- 229910001882 dioxygen Inorganic materials 0.000 description 3
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
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- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
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- 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
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid
-
- 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
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
-
- H01L21/205—
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
-
- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67023—Apparatus for fluid treatment for general liquid treatment, e.g. etching followed by cleaning
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- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
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- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67051—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly spraying means, e.g. nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/005—Details of cleaning machines or methods involving the use or presence of liquid or steam the liquid being ozonated
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- 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)
- Cleaning Or Drying Semiconductors (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
도 2는 본 발명의 장치에 있어서 제2 실시예의 구조 설명도;
도 3은 본 발명의 장치에 있어서 제3 실시예의 구조 설명도;
도 4는 본 발명의 장치에 있어서 제4 실시예의 구조 설명도;
도 5는 본 발명의 장치에 있어서 제5 실시예의 구조 설명도;
도 6은 본 발명의 장치에 있어서 제6 실시예의 구조 설명도;
도 7은 본 발명의 장치에 있어서 제7 실시예의 구조 설명도;
도 8은 본 발명의 장치에 있어서 제8 실시예의 구조 설명도;
도 9는 본 발명의 장치에 있어서 제9 실시예의 구조 설명도;
도 10은 본 발명의 장치에 있어서 제10 실시예의 구조 설명도;
도 11은 본 발명의 장치에 있어서 하나의 구체적인 실시예의 구조 설명도;
도 12는 반도체 기판 둔화층의 저항률 및 막두께를 시험하는 위치 설명도.
테스트 위치 | 전기 저항률 Ω·㎝ | 막 두께 Å |
1 | 15.037 | 12.41 |
2 | 14.881 | 9.46 |
3 | 14.887 | 9.50 |
4 | 15.109 | 9.59 |
5 | 15.180 | 9.59 |
6 | 14.884 | 10.16 |
7 | 14.702 | 10.21 |
8 | 14.914 | 10.39 |
9 | 14.777 | 10.42 |
테스트 위치 | 전기 저항률 Ω·㎝ | 막 두께 Å |
1 | 14.202 | 13.8 |
2 | 14.04 | 13.37 |
3 | 14.312 | 13.46 |
4 | 14.14 | 13.6 |
5 | 14.316 | 13.3 |
6 | 14.014 | 13.37 |
7 | 14.205 | 13.58 |
8 | 14.112 | 13.37 |
9 | 14.16 | 13.3 |
테스트 위치 | 전기 저항률 Ω·㎝ | 막 두께 Å |
1 | 14.340 | 13.86 |
2 | 14.199 | 13.85 |
3 | 14.576 | 13.65 |
4 | 14.291 | 13.78 |
5 | 14.546 | 13.80 |
6 | 14.282 | 13.86 |
7 | 14.376 | 13.71 |
8 | 14.188 | 13.74 |
9 | 14.410 | 13.88 |
Claims (14)
- 오존기체를 발생시키는 오존발생기(91)와;
용제가 수용된 용제병(92)과;
상기 오존발생기(91) 및 용제병(92)에 연결되어, 상기 오존발생기(91)에서 공급된 오존기체와 상기 용제병(92)에서 공급된 용제를 혼합하여 오존기체와 오존용액의 혼합유체를 얻는 기액혼합장치(93)와;
내부에 웨이퍼가 배치되어 오존용액으로 웨이퍼의 표면처리를 진행하는 밀폐 캐비티(94)와;
상기 기액혼합장치(93) 및 밀폐캐비티(94)에 각각 연결되고, 상기 기액혼합장치(93)로부터 공급되는 혼합유체에서 기액을 분리한 후 상기 밀폐캐비티(94)에 상기 오존용액을 공급하는 제1기액분리장치(95) 및 제2기액분리장치(97)와;
기액 수송 시스템 및 기액 배출 시스템과;
상기 기액혼합장치(93), 상기 밀폐캐비티(94), 상기 제1기액분리장치(95) 및 제2기액분리장치(97) 사이에 설치된 제1스위치밸브(96)와;
상기 기액혼합장치(93), 제1기액분리장치(95) 및 제2기액분리장치(97) 사이에 설치된 제2스위치밸브(98);를 포함하여 이루어진 반도체 웨이퍼 표면 처리장치의 사용 방법에 있어서,
상기 제1스위치밸브(96)는 4개의 출구가 각각 상기 기액혼합장치(93), 밀폐캐비티(94), 제1기액분리장치(95) 및 제2기액분리장치(97)와 연결되어, 상기 상기 기액혼합장치(93), 밀폐캐비티(94), 제1기액분리장치(95) 및 제2기액분리장치(97)는 상기 제1스위치밸브(96)를 통해 서로 연결되고,
상기 제2스위치밸브(98)는 3개의 출구가 각각 상기 기액혼합장치(93), 제1기액분리장치(95) 및 제2기액분리장치(97)와 연결되어, 상기 기액혼합장치(93), 제1기액분리장치(95) 및 제2기액분리장치(97)는 상기 제2스위치밸브(98)를 통해 서로 연결되며,
상기 제1스위치밸브(96)를 전환시켜 상기 기액혼합장치(93)에 존재하는 혼합유체를 상기 제1기액분리장치(95)로 진입시키고, 상기 제1기액분리장치(95)에서 기액 분리가 이루어진 후에 상기 제2스위치밸브(98)가 전환되어 상기 제1기액분리장치(95)에서 상기 기액혼합장치(93)로 다시 진입되며, 혼합유체의 농도가 원하는 농도까지 도달하게 되면 상기 제1스위치밸브(96)를 전환시켜 기액 분리 후의 높은 농도의 오존용액을 상기 밀폐캐비티(94)로 보내고,
동시에 오존기체와 용제를 상기 기액혼합장치(93) 내에서 계속 혼합시켜 얻은 혼합유체를 상기 제1스위치밸브(96)의 전환을 통해 상기 제2기액분리장치(97)로 보내고, 상기 제2기액분리장치(97)에서 기액 분리가 이루어진 후에 상기 제2스위치밸브(98)가 전환되어 상기 제2기액분리장치(97)에서 상기 기액혼합장치(93)로 다시 진입됨으로서 여러 번의 순환에 의해 농도가 높은 오존용액을 얻으며,
상기 제1기액분리장치(95)에서 얻은 오존용액을 모두 사용한 후에는 상기 제1스위치밸브(96)를 전환시켜 상기 제2기액분리장치(97)에서 얻은 오존용액을 상기 밀폐캐비티(94)로 진입시키는 것을 특징으로 하는 오존을 함유하는 유체를 이용한 반도체 웨이퍼 표면 처리 장치의 사용 방법. - 삭제
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201410401635.2 | 2014-08-14 | ||
CN201410401635.2A CN105336645B (zh) | 2014-08-14 | 2014-08-14 | 利用含臭氧的流体处理半导体晶片表面的装置及方法 |
PCT/CN2015/085371 WO2016023414A1 (zh) | 2014-08-14 | 2015-07-29 | 利用含臭氧的流体处理半导体晶片表面的装置及方法 |
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KR1020177000376A Division KR101941535B1 (ko) | 2014-08-14 | 2015-07-29 | 오존을 함유하는 유체를 이용한 반도체 웨이퍼 표면 처리 장치 |
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KR20180054898A KR20180054898A (ko) | 2018-05-24 |
KR101993879B1 true KR101993879B1 (ko) | 2019-06-27 |
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CN106910674B (zh) * | 2017-03-02 | 2019-05-24 | 东莞市天域半导体科技有限公司 | 一种去除SiC外延晶片金属污染或残留的清洗方法 |
WO2019024892A1 (zh) | 2017-08-03 | 2019-02-07 | 无锡华瑛微电子技术有限公司 | 一种光刻胶的去除液及光刻胶的去除方法 |
CN108032451B (zh) * | 2017-12-07 | 2020-07-10 | 苏州阿特斯阳光电力科技有限公司 | 一种硅棒切割方法 |
TWI861025B (zh) * | 2018-11-14 | 2024-11-11 | 日商東京威力科創股份有限公司 | 基板處理裝置、基板處理方法及電腦可讀取的記錄媒體 |
JP7099550B2 (ja) | 2018-12-28 | 2022-07-12 | 富士電機株式会社 | 半導体装置および製造方法 |
CN109698256A (zh) * | 2018-12-29 | 2019-04-30 | 无锡琨圣科技有限公司 | 一种硅片表面氧化系统及方法 |
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EP3190607A1 (en) | 2017-07-12 |
EP3190607A4 (en) | 2017-08-23 |
WO2016023414A1 (zh) | 2016-02-18 |
JP6632160B2 (ja) | 2020-01-22 |
KR101941535B1 (ko) | 2019-04-12 |
TW201605552A (zh) | 2016-02-16 |
CN105336645A (zh) | 2016-02-17 |
EP3190607B1 (en) | 2019-12-18 |
KR20170041683A (ko) | 2017-04-17 |
TWI579063B (zh) | 2017-04-21 |
JP2017525157A (ja) | 2017-08-31 |
US20170271147A1 (en) | 2017-09-21 |
CN105336645B (zh) | 2021-04-30 |
US10475639B2 (en) | 2019-11-12 |
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