KR100412258B1 - 오존수를 이용한 엘시디기판 세정방법 - Google Patents
오존수를 이용한 엘시디기판 세정방법 Download PDFInfo
- Publication number
- KR100412258B1 KR100412258B1 KR10-2003-0044096A KR20030044096A KR100412258B1 KR 100412258 B1 KR100412258 B1 KR 100412258B1 KR 20030044096 A KR20030044096 A KR 20030044096A KR 100412258 B1 KR100412258 B1 KR 100412258B1
- Authority
- KR
- South Korea
- Prior art keywords
- water
- ozone
- ionizing
- cleaning
- lcd substrate
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 184
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 132
- 238000000034 method Methods 0.000 claims abstract description 122
- 238000004140 cleaning Methods 0.000 claims abstract description 88
- 230000008569 process Effects 0.000 claims abstract description 73
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 238000005406 washing Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000003213 activating effect Effects 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims description 25
- 239000011521 glass Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 13
- 239000012498 ultrapure water Substances 0.000 claims description 13
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 17
- 230000004888 barrier function Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000014593 oils and fats Nutrition 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- -1 TetraMethylAmmonium Hydride Chemical compound 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0075—Cleaning of glass
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1316—Methods for cleaning the liquid crystal cells, or components thereof, during manufacture: Materials therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonlinear Science (AREA)
- General Chemical & Material Sciences (AREA)
- Liquid Crystal (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (10)
- 오존수 생성장치를 이용하여 발생된 오존을 초순수(DIW)에 용해시켜 오존수가 생성되는 오존수 생성공정;초음파발생장치를 이용하여 상기 오존수를 활성화시키는 오존수 활성화 공정; 및오존수 분사장치를 이용하여 상기 활성화된 오존수를 LCD기판에 분사하여 LCD기판을 세정하는 세정공정; 및상기 세정공정에서 사용된 상기 오존수를 회수하고, 여과하여 상기 오존수 생성공정에서 재사용되도록 하는 오존수 회수/여과 공정; 을포함하는 것을 특징으로 하는 오존수를 이용한 LCD기판 세정방법.
- 전리수 생성장치를 이용하여 초순수(DIW)를 전기분해 시켜 전리수가 생성되도록 하는 전리수 생성공정;오존수 생성장치를 이용하여 오존수가 생성되는 오존수 생성공정;상기 전리수와 상기 오존수를 혼합 교반하여 오존전리수가 생성되는 교반공정;초음파발생장치를 이용하여 상기 오존전리수를 활성화시키는 오존전리수 활성화 공정; 및오존전리수 분사장치를 이용하여 상기 활성화된 오존전리수를 LCD기판에 분사하여 LCD기판을 세정하는 세정공정;을포함하는 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제2항에 있어서,상기 세정공정에서 사용된 상기 오존전리수를 회수하고, 여과하여 상기 전리수 생성공정에서 재사용되도록 하는 오존수 회수/여과 공정; 을더 포함하는 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제2항에 있어서 상기 오존전리수 분사장치는,분사노즐 홀의 지름이 0.5 ㎜ 내지 3㎜ 인 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제2항에 있어서,상기 오존전리수 분사장치의 분사노즐 끝단과 상기 LCD 기판 사이의 거리가 2㎜ 내지 13㎜ 가 되도록 상기 오존전리수 분사장치를 설치하는 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제3항에 있어서,상기 분사노즐의 중심선과 상기 LCD 기판이 이루는 각도를 90°내지 85°가 되도록 상기 오존전리수 분사장치를 조절하는 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제2항에 있어서,상기 전리수는 OH-이온을 포함하는 알카리수 또는 H+이온을 포함하는 산성수이고, 상기 오존전리수는 알카리성 오존전리수 또는 산성 오존전리수인 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제7항에 있어서,상기 알카리성 오존전리수는 LCD 기판에 존재하는 particle 또는 금속불순물을 제거하는 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제7항에 있어서,상기 산성 오존전리수는 유리(glass) 표면에 흡착되어 LCD 의 성능을 저해하는 유기물질을 제거하기 위한 UV공정을 대체하는 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
- 제2항에 있어서 상기 전리수 발생장치는,가변 저항기가 설치된 것을 특징으로 하는 오존전리수를 이용한 LCD기판 세정방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0044096A KR100412258B1 (ko) | 2003-07-01 | 2003-07-01 | 오존수를 이용한 엘시디기판 세정방법 |
PCT/KR2003/001335 WO2005003848A1 (en) | 2003-07-01 | 2003-07-07 | The process for cleaning a glass surface in manufacturing lcd |
AU2003246104A AU2003246104A1 (en) | 2003-07-01 | 2003-07-07 | The process for cleaning a glass surface in manufacturing lcd |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0044096A KR100412258B1 (ko) | 2003-07-01 | 2003-07-01 | 오존수를 이용한 엘시디기판 세정방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030095365A KR20030095365A (ko) | 2003-12-18 |
KR100412258B1 true KR100412258B1 (ko) | 2003-12-31 |
Family
ID=32388439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0044096A KR100412258B1 (ko) | 2003-07-01 | 2003-07-01 | 오존수를 이용한 엘시디기판 세정방법 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100412258B1 (ko) |
AU (1) | AU2003246104A1 (ko) |
WO (1) | WO2005003848A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5140218B2 (ja) | 2001-09-14 | 2013-02-06 | 有限会社コヒーレントテクノロジー | 表面洗浄・表面処理に適した帯電アノード水の製造用電解槽及びその製造法、並びに使用方法 |
AU2002353060A1 (en) | 2001-12-05 | 2003-06-17 | Oculus Innovative Sciences, Inc. | Method and apparatus for producing negative and positive oxidative reductive potential (orp) water |
US9168318B2 (en) | 2003-12-30 | 2015-10-27 | Oculus Innovative Sciences, Inc. | Oxidative reductive potential water solution and methods of using the same |
KR100528286B1 (ko) * | 2004-09-02 | 2005-11-15 | 주식회사 에스에프에이 | 기판 세정장치 및 세정방법 |
JP4077845B2 (ja) | 2005-03-18 | 2008-04-23 | セメス株式会社 | 機能水供給システム、及び機能水供給方法 |
KR100706665B1 (ko) * | 2005-11-23 | 2007-04-12 | 세메스 주식회사 | 기능수 공급 장치 및 기능수 공급 방법 |
ES2701153T3 (es) | 2005-03-23 | 2019-02-21 | Sonoma Pharmaceuticals Inc | Método para tratar úlceras de piel utilizando una solución con agua de potencial reductivo oxidativo |
MX2007013774A (es) | 2005-05-02 | 2008-01-29 | Oculus Innovative Sciences Inc | Metodo para utilizar solucion de agua con potencial oxido reductor en aplicaciones dentales. |
US8147444B2 (en) | 2006-01-20 | 2012-04-03 | Oculus Innovative Sciences, Inc. | Methods of treating or preventing peritonitis with oxidative reductive potential water solution |
KR100776521B1 (ko) * | 2006-01-20 | 2007-11-15 | 주식회사 삼진엘앤디 | Lcd의 몰드프레임용 세정장치 및 세정방법 |
WO2010148004A1 (en) | 2009-06-15 | 2010-12-23 | Oculus Innovative Sciences, Inc. | Solution containing hypochlorous acid and methods of using same |
CN113277669B (zh) * | 2020-07-13 | 2022-08-19 | 天津工业大学 | 一种清洁的麻纤维或麻纺织品的脱胶练漂方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3152430B2 (ja) * | 1990-10-09 | 2001-04-03 | クロリンエンジニアズ株式会社 | 有機物被膜の除去方法 |
JP3590470B2 (ja) * | 1996-03-27 | 2004-11-17 | アルプス電気株式会社 | 洗浄水生成方法および洗浄方法ならびに洗浄水生成装置および洗浄装置 |
JP3171807B2 (ja) * | 1997-01-24 | 2001-06-04 | 東京エレクトロン株式会社 | 洗浄装置及び洗浄方法 |
JP2001109759A (ja) * | 1999-10-06 | 2001-04-20 | Takuya Hosaka | 就・転職支援用履歴書類を記録したcdディスク記録媒体並びにその履歴書類データの作成方法 |
KR100781346B1 (ko) * | 2000-12-30 | 2007-11-30 | 엘지.필립스 엘시디 주식회사 | 글라스 습식 세정장치 |
-
2003
- 2003-07-01 KR KR10-2003-0044096A patent/KR100412258B1/ko not_active IP Right Cessation
- 2003-07-07 AU AU2003246104A patent/AU2003246104A1/en not_active Abandoned
- 2003-07-07 WO PCT/KR2003/001335 patent/WO2005003848A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2005003848A1 (en) | 2005-01-13 |
KR20030095365A (ko) | 2003-12-18 |
AU2003246104A1 (en) | 2005-01-21 |
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