KR910002707A - 건식에칭장치, 건식에칭방법 및 거기서 사용하기 위한 무수플루오르화수소 기체 발생기 - Google Patents

건식에칭장치, 건식에칭방법 및 거기서 사용하기 위한 무수플루오르화수소 기체 발생기 Download PDF

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Publication number
KR910002707A
KR910002707A KR1019890010285A KR890010285A KR910002707A KR 910002707 A KR910002707 A KR 910002707A KR 1019890010285 A KR1019890010285 A KR 1019890010285A KR 890010285 A KR890010285 A KR 890010285A KR 910002707 A KR910002707 A KR 910002707A
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South Korea
Prior art keywords
hydrogen fluoride
anhydrous hydrogen
dry etching
gas
gas generator
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Application number
KR1019890010285A
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English (en)
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KR950013065B1 (ko
Inventor
다다히로 오오미
마사히로 미끼
마다고로오 마에노
히로히사 기꾸야마
Original Assignee
하시모또 미찌노쓰께
하시모또 가세이 고오교오 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from JP63181224A external-priority patent/JPH02175883A/ja
Priority claimed from JP63181226A external-priority patent/JPH0231419A/ja
Application filed by 하시모또 미찌노쓰께, 하시모또 가세이 고오교오 가부시끼가이샤 filed Critical 하시모또 미찌노쓰께
Publication of KR910002707A publication Critical patent/KR910002707A/ko
Application granted granted Critical
Publication of KR950013065B1 publication Critical patent/KR950013065B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/3244—Gas supply means
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
    • 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
    • H01L21/02046—Dry cleaning only
    • H01L21/02049—Dry cleaning only with gaseous HF
    • 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
    • H01L21/02057—Cleaning during device manufacture
    • H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
    • H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
    • 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
    • H01L21/31116—Etching inorganic layers by chemical means by dry-etching

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Drying Of Semiconductors (AREA)

Abstract

내용 없음

Description

건식에칭장치, 건식에칭방법 및 거기서 사용하기 위한 무수플루오르화수소 기체 발생기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 건식에칭장치의 개략도,
제2도는 니켈로 만든 챔버를 나타내는 그림,
제3도는 실리카로 만든 잎모양의 챔버를 나타내는 그림.

Claims (5)

  1. 기판이 놓여지는 처리 챔버와 희석된 무수 플루오르화 수소 기체 발생기로 이루어지고, 어떤 금속, 실리칸, 세라믹 또는 그것들의 결합물로 구성된 건식에칭장치에 있어서, 상기한 처리 챔버가 스테인레스강 또는 니켈과 같은 금속으로된 파이프 라인을 통해 상기한 무수 플루오르화 수소 기체 발생기에 연결되는 것을 특징으로 하는 장치.
  2. 제1항에 있어서, 불활성 기체 공급 파이프가 상기한 처리 챔버와 상기한 희석된 무수 플루오르화 수소기체 발생기사이의 분기점에 연결되어 있는 것을 특징으로 하는 건식에칭장치.
  3. 기판의 표면에 형성된 필름중에서 적어도 하나를 에칭하는 방법에 있어서, 기체상 방법으로 처리되도록 습기없이 무수불활성 기체를 챔버에 놓여진 기판에 계속해서 가하고, 상기한 기판에 무수 불활성 기체를 계속해서 공급하는 동안 희석된 무수 플루오르화 수소 기체를 일정한 시간동안 기판표면에 공급하는 단계로 이루어지는 것을 특징으로 하는 방법.
  4. 제3항에 있어서, 희석된 무수 플루오르화 수소 기체속에 함유된 플루오르화 수소의 농도를 변화시킴으로써 다른 필름들은 남겨두고 플루오르화수소의 반응하는 필름중 적어도 하나가 에칭되는 것을 특징으로하는 방법.
  5. 불활성 기체용의 유입구와 유출구가 있는 금속용기, 상기한 금속용기를 소정의 온도까지 냉각시키는 냉각기로 이루어지고, 상기한 불활성 기체용의 유입구와 유출구 둘다가 상기한 금속용기를 채운 액화 무수 플루오르화 수소기체의 액체 수준에 접하지 않도록 놓여 있는 것을 특징으로 하는 희석된 무수 플루오르화수소 기체 발생기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010285A 1988-07-20 1989-07-20 건식에칭장치, 건식에칭방법 및 거기서 사용하기 위한 무수 플루오르화수소 기체 발생기 KR950013065B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63-181224 1988-07-20
JP63-181226 1988-07-20
JP181226 1988-07-20
JP63181224A JPH02175883A (ja) 1988-07-20 1988-07-20 無水フッ化水素希釈ガス発生装置
JP63181226A JPH0231419A (ja) 1988-07-20 1988-07-20 ドライエッチング装置

Publications (2)

Publication Number Publication Date
KR910002707A true KR910002707A (ko) 1991-02-26
KR950013065B1 KR950013065B1 (ko) 1995-10-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010285A KR950013065B1 (ko) 1988-07-20 1989-07-20 건식에칭장치, 건식에칭방법 및 거기서 사용하기 위한 무수 플루오르화수소 기체 발생기

Country Status (4)

Country Link
US (2) US5073232A (ko)
EP (2) EP0604393B1 (ko)
KR (1) KR950013065B1 (ko)
DE (3) DE68927726T2 (ko)

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Also Published As

Publication number Publication date
EP0354669A3 (en) 1990-11-14
DE68928435D1 (de) 1997-12-11
DE354669T1 (de) 1990-11-08
DE68927726D1 (de) 1997-03-13
EP0604393A2 (en) 1994-06-29
EP0354669B1 (en) 1997-01-29
EP0354669A2 (en) 1990-02-14
EP0604393A3 (en) 1994-08-10
DE68927726T2 (de) 1997-07-17
DE68928435T2 (de) 1998-03-05
KR950013065B1 (ko) 1995-10-24
EP0604393B1 (en) 1997-11-05
US5100495A (en) 1992-03-31
US5073232A (en) 1991-12-17

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