KR870011680A - 반도체 기판의 표면 세정 방법 - Google Patents
반도체 기판의 표면 세정 방법 Download PDFInfo
- Publication number
- KR870011680A KR870011680A KR870004881A KR870004881A KR870011680A KR 870011680 A KR870011680 A KR 870011680A KR 870004881 A KR870004881 A KR 870004881A KR 870004881 A KR870004881 A KR 870004881A KR 870011680 A KR870011680 A KR 870011680A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- substrate
- cleaning
- atmosphere
- rinsing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 10
- 239000000758 substrate Substances 0.000 title claims 21
- 239000004065 semiconductor Substances 0.000 title claims 14
- 238000004140 cleaning Methods 0.000 title claims 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 4
- 239000000243 solution Substances 0.000 claims 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 2
- 239000008367 deionised water Substances 0.000 claims 2
- 229910021641 deionized water Inorganic materials 0.000 claims 2
- 229910052736 halogen Inorganic materials 0.000 claims 2
- 150000002367 halogens Chemical class 0.000 claims 2
- 229960002050 hydrofluoric acid Drugs 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching 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
- H01L21/34—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 not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
- H01L21/46—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
- H01L21/461—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
-
- 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
- H01L21/02054—Cleaning before device manufacture, i.e. Begin-Of-Line process combining dry and wet cleaning steps
-
- 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
- H01L21/3065—Plasma etching; Reactive-ion etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Cleaning In General (AREA)
- Drying Of Semiconductors (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 양호한 방법의 흐름도
제2도는 본 발명에 의한 방법에 사용될 수 있는 식각시스템의 개략도.
Claims (6)
- 할로겐 함유분위기내에 반도체 기판을 올려놓고, 반도체 기판위의 분위기와 반도체 기판의 표면의 적어도 일부분을 자외선으로 조사하여 반도체 기판의 표면을 식각시킨 다음, 반도체 기판의 표면을 세정용액으로 습식세정하는 단계들을 포함하는 반도체 기판의 표면세정 방법.
- 제1항에서, 상기 분위기는 Cl2, F2, Br2, HCl, HF, HBr, BCl3, BF3, BBr3, CIF, BrF, NF3, N2F2, XeF2, KrFe2, CCl0및 XeCl2로 구성되는 그룹중의 적어도 하나를 포함하는 것이 특징인 반도체 기판의 표면세정 방법.
- 제1항에서, 상기 습식세정 단계는 우선 불소산 용액으로 그 다음 과산화수소와 암모니아 함유용액으로 반도체 기판의 표면을 습식세정하는 단계를 포함하는 것이 특징인 반도체 기판의 표면세정 방법.
- 제1항에서, 상기 반도체 기판은 실리콘으로 제조되는 것이 특징인 반도체 기판의 표면세정 방법.
- 할로겐 함유분위기내에 반도체 기판을 올려놓고, 반도체 기판위의 분위기와 반도체 기판의 표면의 적어도 일부분을 자외선으로 조사하여 반도체 기판의 표면을 식각시키고, 기판을 헹구고, 수성불소산 용액으로 기판의 표면을 습식세정하고, 기판을 헹구고, 과산화수소와 암모니아를 함유하는 수성용액으로 기판의 표면을 습식세정하고, 그 다음 기판을 헹구는 단계들을 포함하는 반도체 기판의 표면세정 방법.
- 제5항에서, 상기 헹구는 절차들은 모두 순환하는 탈이온수로서 기판의 표면을 우선 세정한 다음, 비등탈이온수내에 기판을 침지시킴으로서 시행되는 것이 특징인 반도체 기판의 표면세정 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP116423 | 1986-05-20 | ||
JP61116423A JPS62272541A (ja) | 1986-05-20 | 1986-05-20 | 半導体基板の表面処理方法 |
JP61-116423 | 1986-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870011680A true KR870011680A (ko) | 1987-12-26 |
KR900004054B1 KR900004054B1 (ko) | 1990-06-09 |
Family
ID=14686718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870004881A KR900004054B1 (ko) | 1986-05-20 | 1987-05-18 | 반도체 기판의 표면세정 방법 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0246802A3 (ko) |
JP (1) | JPS62272541A (ko) |
KR (1) | KR900004054B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100432856B1 (ko) * | 2000-04-27 | 2004-05-24 | 스미토모덴키고교가부시키가이샤 | 화합물 반도체 장치의 제조방법 및 화합물 반도체 장치의 제조장치 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01134932A (ja) * | 1987-11-19 | 1989-05-26 | Oki Electric Ind Co Ltd | 基板清浄化方法及び基板清浄化装置 |
US5225355A (en) * | 1988-02-26 | 1993-07-06 | Fujitsu Limited | Gettering treatment process |
JP2686762B2 (ja) * | 1988-02-26 | 1997-12-08 | 富士通株式会社 | ゲッタリング方法 |
US4849375A (en) * | 1988-12-23 | 1989-07-18 | Eastman Kodak Company | Gaseous cleaning method for silicon devices |
JPH0748482B2 (ja) * | 1989-10-14 | 1995-05-24 | 大日本スクリーン製造株式会社 | 酸化膜等の被膜除去処理後における基板表面の洗浄方法 |
JP2853211B2 (ja) * | 1989-11-01 | 1999-02-03 | 富士通株式会社 | 半導体装置の製造方法 |
JPH03211832A (ja) * | 1990-01-17 | 1991-09-17 | Fujitsu Ltd | 半導体装置の製造方法 |
JP2804700B2 (ja) * | 1993-03-31 | 1998-09-30 | 富士通株式会社 | 半導体装置の製造装置及び半導体装置の製造方法 |
US5814562A (en) * | 1995-08-14 | 1998-09-29 | Lucent Technologies Inc. | Process for semiconductor device fabrication |
US5922219A (en) * | 1996-10-31 | 1999-07-13 | Fsi International, Inc. | UV/halogen treatment for dry oxide etching |
US6447604B1 (en) * | 2000-03-13 | 2002-09-10 | Advanced Technology Materials, Inc. | Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminum, indium, gallium) nitride ((al,in,ga)n) substrates for opto-electronic and electronic devices |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4264374A (en) * | 1978-09-25 | 1981-04-28 | International Business Machines Corporation | Cleaning process for p-type silicon surface |
JPS58127328A (ja) * | 1982-01-26 | 1983-07-29 | Seiko Epson Corp | 半導体基板の絶縁保護膜の蝕刻方法 |
JPS5986222A (ja) * | 1982-11-10 | 1984-05-18 | Toshiba Corp | ドライエツチング方法 |
JPS59124124A (ja) * | 1982-12-29 | 1984-07-18 | Fujitsu Ltd | 半導体装置の製造方法 |
JPS6153732A (ja) * | 1984-08-23 | 1986-03-17 | Daikin Ind Ltd | シリコン酸化膜の光照射によるエツチング方法 |
-
1986
- 1986-05-20 JP JP61116423A patent/JPS62272541A/ja active Pending
-
1987
- 1987-05-13 EP EP87304228A patent/EP0246802A3/en not_active Withdrawn
- 1987-05-18 KR KR1019870004881A patent/KR900004054B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100432856B1 (ko) * | 2000-04-27 | 2004-05-24 | 스미토모덴키고교가부시키가이샤 | 화합물 반도체 장치의 제조방법 및 화합물 반도체 장치의 제조장치 |
Also Published As
Publication number | Publication date |
---|---|
JPS62272541A (ja) | 1987-11-26 |
EP0246802A3 (en) | 1988-05-25 |
EP0246802A2 (en) | 1987-11-25 |
KR900004054B1 (ko) | 1990-06-09 |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020522 Year of fee payment: 13 |
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LAPS | Lapse due to unpaid annual fee |