JP2016165771A - 加工液循環型加工システム - Google Patents
加工液循環型加工システム Download PDFInfo
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- JP2016165771A JP2016165771A JP2015046664A JP2015046664A JP2016165771A JP 2016165771 A JP2016165771 A JP 2016165771A JP 2015046664 A JP2015046664 A JP 2015046664A JP 2015046664 A JP2015046664 A JP 2015046664A JP 2016165771 A JP2016165771 A JP 2016165771A
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- 239000007788 liquid Substances 0.000 title claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000004094 surface-active agent Substances 0.000 claims abstract description 88
- 239000002699 waste material Substances 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims description 30
- 239000012530 fluid Substances 0.000 claims description 27
- 150000001447 alkali salts Chemical class 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000009875 water degumming Methods 0.000 abstract 1
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- 239000013505 freshwater Substances 0.000 description 23
- 238000003860 storage Methods 0.000 description 14
- 235000012431 wafers Nutrition 0.000 description 14
- 238000005342 ion exchange Methods 0.000 description 10
- 238000000746 purification Methods 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 7
- 239000002173 cutting fluid Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004584 polyacrylic acid Substances 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- H01L21/67092—Apparatus for mechanical treatment
-
- 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; Regenerating cleaning liquids
-
- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
-
- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Dicing (AREA)
Abstract
【解決手段】 純水に界面活性剤を添加して所定濃度の加工液を製造して加工装置に供給する加工液供給装置と、チャックテーブルに保持した被加工物に該加工液を供給しつつ該被加工物を加工する加工装置と、該加工装置から排出される該加工液から加工屑及び該界面活性剤を含む不純物を除去して純水を精製し精製した純水を該加工液供給装置に供給する純水精製装置と、を備えた加工液循環型加工システムであって、該加工液供給装置は、純水が流れる純水流路と、該純水流路の流量を測定する流量計と、該流量計より下流側で純水流路に該界面活性剤を供給する界面活性剤供給手段と、を含み、該界面活性剤供給手段は、該純水の流量に対して該界面活性剤が所定の濃度になる所定量の該界面活性剤を供給し、該純水流路を流れる純水と該界面活性剤が乱流で混合されることを特徴とする。
【選択図】図3
Description
20 純水精製装置
22 加工液供給装置
26 純水供給源
30 廃液収容ユニット
32 濾過ユニット
34 清水収容ユニット
36 純水精製ユニット
38 温度調整ユニット
78 純水流路
80 流量計
82 導電率計
84 界面活性剤供給手段
86 タンク
88 ポンプ
90 供給流路
92 界面活性剤流量計
94 制御手段
Claims (5)
- 純水に界面活性剤を添加して所定濃度の加工液を製造し該加工液を加工装置に供給する加工液供給装置と、チャックテーブルに保持した被加工物に該加工液を供給しつつ該被加工物を加工する加工装置と、該加工装置から排出される該加工液から加工屑及び該界面活性剤を含む不純物を除去して純水を精製し精製した純水を該加工液供給装置に供給する純水精製装置と、を備えた加工液循環型加工システムであって、
該加工液供給装置は、純水が流れる純水流路と、該純水流路の流量を測定する流量計と、該流量計より下流側で純水流路に該界面活性剤を供給する界面活性剤供給手段と、を含み、
該界面活性剤供給手段は、該純水の流量に対して該界面活性剤が所定の濃度になる所定量の該界面活性剤を供給し、
該純水流路を流れる純水と該界面活性剤が乱流で混合されることを特徴とする加工液循環型加工システム。 - 該界面活性剤供給手段は、該所定量の該界面活性剤を複数回に分けて供給することを特徴とする請求項1記載の加工液循環型加工システム。
- 該加工液供給装置は、該界面活性剤が供給された後の該純水流路を流れる純水の導電率を測定し、閾値を超える導電率が測定されることで該界面活性剤が添加されたと判定する判定部を有していることを特徴とする請求項1又は2記載の加工液循環型加工システム。
- 該界面活性剤供給手段は、界面活性剤供給源と、該純水流路と該界面活性剤供給源とを連通する供給流路と、該界面活性剤を該純水流路に注入する該供給流路に配設されたポンプと、該供給流路に配設された界面活性剤流量計と、を含み、
該流量計が計測した該純水流路を流れる純水の流量と該界面活性剤流量計が計測した該供給流路を流れる該界面活性剤の流量から、所定量の該界面活性剤が該純水流路を流れる純水中に添加されるよう該ポンプを制御することを特徴とする請求項1〜3の何れかに記載の加工液循環型加工システム。 - 該界面活性剤はポリカルボン酸のアルカリ塩を含むことを特徴とする請求項1〜4の何れかに記載の加工液循環型加工システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015046664A JP2016165771A (ja) | 2015-03-10 | 2015-03-10 | 加工液循環型加工システム |
TW105103307A TW201641441A (zh) | 2015-03-10 | 2016-02-02 | 加工液循環型加工系統 |
SG10201601073TA SG10201601073TA (en) | 2015-03-10 | 2016-02-15 | Process fluid circulation type processing system |
US15/063,820 US20160263627A1 (en) | 2015-03-10 | 2016-03-08 | Process fluid circulation type processing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015046664A JP2016165771A (ja) | 2015-03-10 | 2015-03-10 | 加工液循環型加工システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016165771A true JP2016165771A (ja) | 2016-09-15 |
Family
ID=56886385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015046664A Pending JP2016165771A (ja) | 2015-03-10 | 2015-03-10 | 加工液循環型加工システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160263627A1 (ja) |
JP (1) | JP2016165771A (ja) |
SG (1) | SG10201601073TA (ja) |
TW (1) | TW201641441A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018134714A (ja) * | 2017-02-23 | 2018-08-30 | 株式会社ディスコ | 加工液供給装置 |
JP2020131354A (ja) * | 2019-02-19 | 2020-08-31 | 株式会社ディスコ | 加工液の循環システム |
CN112318196A (zh) * | 2020-10-30 | 2021-02-05 | 郑斋彬 | 一种数控机床用基于冷却液循环使用的辅助机构 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6887722B2 (ja) * | 2016-10-25 | 2021-06-16 | 株式会社ディスコ | ウェーハの加工方法及び切削装置 |
JP7034543B2 (ja) * | 2017-10-13 | 2022-03-14 | 株式会社ディスコ | バイト切削装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008030153A (ja) * | 2006-07-28 | 2008-02-14 | Disco Abrasive Syst Ltd | 切削装置 |
JP2008543577A (ja) * | 2005-06-13 | 2008-12-04 | バスフ エスイー | カラーフィルタ研磨用のスラリー組成物 |
JP2009260020A (ja) * | 2008-04-16 | 2009-11-05 | Kurita Water Ind Ltd | 電子材料用洗浄水、電子材料の洗浄方法及びガス溶解水の供給システム |
JP5086123B2 (ja) * | 2008-02-15 | 2012-11-28 | 株式会社ディスコ | 加工廃液処理装置 |
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US5722442A (en) * | 1994-01-07 | 1998-03-03 | Startec Ventures, Inc. | On-site generation of ultra-high-purity buffered-HF for semiconductor processing |
JP2900788B2 (ja) * | 1994-03-22 | 1999-06-02 | 信越半導体株式会社 | 枚葉式ウェーハ処理装置 |
JP5461918B2 (ja) * | 2009-08-19 | 2014-04-02 | 株式会社ディスコ | 加工廃液処理装置 |
US8883701B2 (en) * | 2010-07-09 | 2014-11-11 | Air Products And Chemicals, Inc. | Method for wafer dicing and composition useful thereof |
JP6227895B2 (ja) * | 2013-05-24 | 2017-11-08 | 株式会社荏原製作所 | 基板処理装置 |
-
2015
- 2015-03-10 JP JP2015046664A patent/JP2016165771A/ja active Pending
-
2016
- 2016-02-02 TW TW105103307A patent/TW201641441A/zh unknown
- 2016-02-15 SG SG10201601073TA patent/SG10201601073TA/en unknown
- 2016-03-08 US US15/063,820 patent/US20160263627A1/en not_active Abandoned
Patent Citations (4)
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JP2008543577A (ja) * | 2005-06-13 | 2008-12-04 | バスフ エスイー | カラーフィルタ研磨用のスラリー組成物 |
JP2008030153A (ja) * | 2006-07-28 | 2008-02-14 | Disco Abrasive Syst Ltd | 切削装置 |
JP5086123B2 (ja) * | 2008-02-15 | 2012-11-28 | 株式会社ディスコ | 加工廃液処理装置 |
JP2009260020A (ja) * | 2008-04-16 | 2009-11-05 | Kurita Water Ind Ltd | 電子材料用洗浄水、電子材料の洗浄方法及びガス溶解水の供給システム |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018134714A (ja) * | 2017-02-23 | 2018-08-30 | 株式会社ディスコ | 加工液供給装置 |
KR20180097452A (ko) * | 2017-02-23 | 2018-08-31 | 가부시기가이샤 디스코 | 가공액 공급 장치 |
KR102342128B1 (ko) | 2017-02-23 | 2021-12-21 | 가부시기가이샤 디스코 | 가공액 공급 장치 |
JP7015638B2 (ja) | 2017-02-23 | 2022-02-03 | 株式会社ディスコ | 加工液供給装置 |
JP2020131354A (ja) * | 2019-02-19 | 2020-08-31 | 株式会社ディスコ | 加工液の循環システム |
JP7337442B2 (ja) | 2019-02-19 | 2023-09-04 | 株式会社ディスコ | 加工液の循環システム |
CN112318196A (zh) * | 2020-10-30 | 2021-02-05 | 郑斋彬 | 一种数控机床用基于冷却液循环使用的辅助机构 |
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Publication number | Publication date |
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US20160263627A1 (en) | 2016-09-15 |
SG10201601073TA (en) | 2016-10-28 |
TW201641441A (zh) | 2016-12-01 |
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