KR100348701B1 - 건식 표면 클리닝 장치 - Google Patents
건식 표면 클리닝 장치 Download PDFInfo
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- KR100348701B1 KR100348701B1 KR1020010077320A KR20010077320A KR100348701B1 KR 100348701 B1 KR100348701 B1 KR 100348701B1 KR 1020010077320 A KR1020010077320 A KR 1020010077320A KR 20010077320 A KR20010077320 A KR 20010077320A KR 100348701 B1 KR100348701 B1 KR 100348701B1
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- Prior art keywords
- chamber
- surface cleaning
- dry surface
- gas
- laser
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- 239000000463 material Substances 0.000 title claims abstract description 6
- 238000004140 cleaning Methods 0.000 title claims description 73
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008021 deposition Effects 0.000 claims abstract description 28
- 230000035939 shock Effects 0.000 claims abstract description 28
- 239000000356 contaminant Substances 0.000 claims abstract description 12
- 238000005137 deposition process Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 19
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005108 dry cleaning Methods 0.000 abstract 2
- 238000000151 deposition Methods 0.000 description 25
- 238000001771 vacuum deposition Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002341 toxic gas Substances 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
- H01L21/302—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
- H01L21/304—Mechanical treatment, e.g. grinding, 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
- H01L21/02046—Dry cleaning only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/1224—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32321—Discharge generated by other radiation
- H01J37/32339—Discharge generated by other radiation using electromagnetic radiation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Cleaning In General (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Drying Of Semiconductors (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (13)
- 건식 표면 클리닝 장치에 있어서,레이저 유기 충격파를 발생시키는 레이저빔 발생장치와;건식 표면 클리닝을 수행하는 밀폐된 챔버와;상기 레이저빔 발생장치로부터 조사된 레이저빔을 챔버쪽으로 방향을 유도하는 반사 미러와;상기 챔버 일단에 레이저빔을 통과시키는 투명창과;상기 작업물 상면 위 상기 챔버 내부에 레이저 빔을 집속시키는 초점 렌즈와;상기 챔버 내부에 진공을 형성하기 위한 진공펌프로 이루어져레이저 초점에서 가스입자 브레이크 다운에 의한 플라즈마 충격파가 상기 작업물 표면에 부딛쳐서 오염물질을 제거하는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 1 항에 있어서,상기 반사 미러는 다양한 위치에서 충격파를 발생시킬 수 있도록 좌우 이동되는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 1 항에 있어서,상기 진공펌프에 의해 작업물이 작업대 위에 진공 밀착 고정되고,상기 진공펌프에 의해 상기 작업물이 로딩되는 챔버 문이 여닫히는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 3 항에 있어서,상기 작업대를 회전시키거나 직선운동 가능하도록 상기 챔버 하부에 구동기구가 장착되는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 1 항에 있어서,상기 투명창의 재질은 유리(glass) 혹은 석영(quartz)으로 이루어지는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 5 항에 있어서,상기 투명창의 두께는 5 mm 이하로 이루어지는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 1 항에 있어서,상기 밀폐된 챔버 내부에 가스 분위기를 형성하고 제어하기 위한 가스공급장치가 설치되고,상기 밀폐된 챔버 일단에 상기 가스 공급장치로부터 가스를 인입하기 위한 입구 포트와 클리닝 수행 중 발생하는 오염물질 및 사용되어지는 가스를 방출하기위한 출구 포트가 설치되는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 7 항에 있어서,상기 가스 공급장치에 사용되는 가스는 Ar, N2, He, Ne 중에서 어느 하나의 불활성 가스인 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 7 항에 있어서,상기 가스 공급장치에 사용되는 가스는 O2, O3, NF3, CF4, C2F6, F2, Cl2중에서 어느 하나의 반응성 가스로 이루어지는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 7항에 있어서,상기 가스 공급장치는 가스 유량 제어기(MFC: Mass flow controller)에 의해 그 인입량이 정확히 제어되는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 1 항에 있어서,상기 충격파 발생을 위한 레이저로 Nd:YAG 레이저 혹은 CO2레이저를 사용하는 것을 특징으로 하는 건식 표면 클리닝 장치.
- 제 1 항 내지 제 11항 중 어느 한 항에 있어서,상기 건식 표면 클리닝을 수행할 수 있는 챔버에서 플라즈마 증착 공정을 인-시튜(in-situ)로 그 자리에서 수행할 수 있도록 챔버 내부에 한쌍의 전극이 구비되고, 상기 전극에 RF 전원을 공급하기 위한 RF 전원장치가 설치되어 플라즈마 증착 챔버와 건식 표면 클리닝 장치가 일체로 조합된 건식 표면 클리닝 장치.
- 제 1 항 내지 제 11항 중 어느 한 항에 있어서,상기 건식 표면 클리닝 장치는 전형적인 플라즈마 증착 장비 내에 전용 클리닝 챔버로서 부속 설치되어 상기 플라즈마 증착 장비의 증착 챔버에서 증착 공정 완료 후 작업물을 건식 표면 클리닝 챔버로 이동하여 건식 표면 클리닝을 실시하는 것을 특징으로 하는 건식 표면 클리닝 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010077320A KR100348701B1 (ko) | 2001-12-07 | 2001-12-07 | 건식 표면 클리닝 장치 |
US10/136,529 US6734388B2 (en) | 2001-12-07 | 2002-05-02 | Dry surface cleaning apparatus |
JP2002163110A JP2003171757A (ja) | 2001-12-07 | 2002-06-04 | レーザを用いる乾式表面クリーニング装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010077320A KR100348701B1 (ko) | 2001-12-07 | 2001-12-07 | 건식 표면 클리닝 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20020001701A KR20020001701A (ko) | 2002-01-09 |
KR100348701B1 true KR100348701B1 (ko) | 2002-08-13 |
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KR1020010077320A KR100348701B1 (ko) | 2001-12-07 | 2001-12-07 | 건식 표면 클리닝 장치 |
Country Status (3)
Country | Link |
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US (1) | US6734388B2 (ko) |
JP (1) | JP2003171757A (ko) |
KR (1) | KR100348701B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100474594B1 (ko) * | 2002-08-28 | 2005-03-10 | 주식회사 하이닉스반도체 | 반도체 소자의 세정방법 |
KR100961469B1 (ko) * | 2008-05-06 | 2010-06-08 | 세메스 주식회사 | 기판 세정 장치 및 그 방법 |
WO2019208916A1 (ko) * | 2018-04-25 | 2019-10-31 | 한국과학기술연구원 | 특정 파장의 광원 및 반응성 가스를 이용하여 대상물의 표면을 평탄화하는 방법 및 장치 |
CN111558774A (zh) * | 2020-07-20 | 2020-08-21 | 昆山联滔电子有限公司 | 一种继电器焊接装置及焊接方法 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100913151B1 (ko) * | 2002-11-21 | 2009-08-19 | 주식회사 포스코 | 펄스 레이저 유기 충격파를 이용한 금속표면 세정방법 및세정장치 |
KR20040045198A (ko) * | 2002-11-22 | 2004-06-01 | 김경진 | 웨이퍼 세정 및 건조 장치 |
US7297892B2 (en) * | 2003-08-14 | 2007-11-20 | Rapt Industries, Inc. | Systems and methods for laser-assisted plasma processing |
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KR100474594B1 (ko) * | 2002-08-28 | 2005-03-10 | 주식회사 하이닉스반도체 | 반도체 소자의 세정방법 |
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CN111558774A (zh) * | 2020-07-20 | 2020-08-21 | 昆山联滔电子有限公司 | 一种继电器焊接装置及焊接方法 |
Also Published As
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JP2003171757A (ja) | 2003-06-20 |
KR20020001701A (ko) | 2002-01-09 |
US6734388B2 (en) | 2004-05-11 |
US20030106881A1 (en) | 2003-06-12 |
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