KR101704376B1 - 에칭액의 처리 장치 및 처리 방법 - Google Patents
에칭액의 처리 장치 및 처리 방법 Download PDFInfo
- Publication number
- KR101704376B1 KR101704376B1 KR1020117019458A KR20117019458A KR101704376B1 KR 101704376 B1 KR101704376 B1 KR 101704376B1 KR 1020117019458 A KR1020117019458 A KR 1020117019458A KR 20117019458 A KR20117019458 A KR 20117019458A KR 101704376 B1 KR101704376 B1 KR 101704376B1
- Authority
- KR
- South Korea
- Prior art keywords
- membrane
- etching
- liquid
- concentration
- solution
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000005530 etching Methods 0.000 title claims abstract description 207
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000012528 membrane Substances 0.000 claims abstract description 178
- 239000007788 liquid Substances 0.000 claims abstract description 139
- 239000003513 alkali Substances 0.000 claims abstract description 40
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 239000010703 silicon Substances 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000005416 organic matter Substances 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 117
- 239000000243 solution Substances 0.000 claims description 100
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- -1 hydroxide ions Chemical class 0.000 claims description 23
- 239000000126 substance Substances 0.000 claims description 22
- 238000001728 nano-filtration Methods 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 16
- 238000007865 diluting Methods 0.000 claims description 8
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 7
- 239000012670 alkaline solution Substances 0.000 claims description 7
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 229910001415 sodium ion Inorganic materials 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 claims description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 26
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 22
- 229910004298 SiO 2 Inorganic materials 0.000 description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 235000012431 wafers Nutrition 0.000 description 12
- 239000002699 waste material Substances 0.000 description 12
- 239000012466 permeate Substances 0.000 description 11
- 239000002019 doping agent Substances 0.000 description 10
- 238000004065 wastewater treatment Methods 0.000 description 9
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 8
- 239000006259 organic additive Substances 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 229960002446 octanoic acid Drugs 0.000 description 4
- 239000005639 Lauric acid Substances 0.000 description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- KAWUBNUJMFOOOE-UHFFFAOYSA-N 3-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid Chemical compound OC(=O)CC(N)C1=CC(Br)=C(O)C(Br)=C1 KAWUBNUJMFOOOE-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000010129 solution processing Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
- H01L21/67—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
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67075—Apparatus for fluid treatment for etching for wet etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
-
- 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
- H01L21/30604—Chemical etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/70—Surface textures, e.g. pyramid structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/06—Specific process operations in the permeate stream
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F2001/5218—Crystallization
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Weting (AREA)
Abstract
Description
도 2 는, 본 발명의 실시형태에 관련된 에칭액의 처리 장치의 구성을 설명하기 위한 플로우도이다.
도 3 은, 비교예를 나타내는 플로우도이다.
도 4 는, 실시형태에 관련된 에칭액의 처리 장치의 구성을 설명하기 위한 플로우도이다.
도 5 는, 실시형태에 관련된 에칭액의 처리 장치의 구성을 설명하기 위한 플로우도이다.
도 6 은, 본 발명의 실시형태에 관련된 에칭액의 처리 장치의 구성을 설명하기 위한 플로우도이다.
도 7 은, 실시형태에 관련된 에칭액의 처리 장치의 구성을 설명하기 위한 플로우도이다.
도 8 은, 비교예를 나타내는 플로우도이다.
Claims (12)
- 실리콘을 에칭 처리한 에칭액을 순환 재이용하기 위한 에칭액의 처리 장치로서,
에칭조로부터의 에칭액을 막 분리 처리하는 막 분리 수단과,
그 막 분리 수단의 막 투과액을 그 에칭조에 순환시키는 순환 수단을 구비하고,
그 에칭액은,
(1) NaOH 또는 KOH 를 함유하는 알칼리성 용액,
또는
(2) NaOH 또는 KOH 와 유기물인 계면 활성제 및 이소프로필알코올 중 적어도 어느 하나를 함유하는 알칼리성 용액
이고,
그 막 분리 수단은, 2 가 이상의 다가 이온을 선택적으로 제거하는 나노 여과막, 또는 2 가 이상의 다가 이온과 20 ~ 50 % 의 1 가의 알칼리 금속 이온 및 수산화물 이온을 제거하는 나노 여과막을 구비한 것이고,
그 막 분리 처리에 의해, 실리콘을 에칭 처리한 에칭액 중에서 적어도 규산 이온 (SiO3 2-) 과 축합 규산을 제거하여, 알칼리성의 에칭액을 막 투과액으로서 얻는 것을 특징으로 하는 에칭액의 처리 장치. - 제 1 항에 있어서,
상기 나노 여과막은 알칼리액에 내성이 있고, 70 ℃ 까지 온도 내성이 있으며, 분획 분자량이 150 ~ 2000 인 것을 특징으로 하는 에칭액의 처리 장치. - 제 1 항에 있어서,
상기 막 분리 수단은, 나노 여과막의 전단에 한외 여과막을 구비한 것인 것을 특징으로 하는 에칭액의 처리 장치. - 제 1 항에 있어서,
상기 막 분리 수단의 막 투과액 중의 알칼리 농도 및 유기물 농도를 계측 하는 농도 계측 수단과,
그 계측 수단에 의해 계측한 막 투과액 중의 알칼리 농도에 따라, 막 투과액에 알칼리를 첨가하는 알칼리 첨가 수단과,
그 계측 수단에 의해 계측한 막 투과액 중의 유기물 농도에 따라, 막 투과액에 유기물을 첨가하는 유기물 첨가 수단을 구비한 것을 특징으로 하는 에칭액의 처리 장치. - 제 4 항에 있어서,
알칼리 농도 및 유기물 농도 중 적어도 어느 하나에 따라 막 투과액에 희석수를 첨가하는 희석수 첨가 수단을 구비한 것을 특징으로 하는 에칭액의 처리 장치. - 제 4 항에 있어서,
에칭조로부터의 에칭액 또는 막 분리 수단의 막 투과액의 전기 전도율 또는 전기 전도율과 Na 이온 농도를 측정하고, 이 결과에 근거하여 알칼리 첨가 수단 또는 유기물 첨가 수단이 제어되는 것을 특징으로 하는 에칭액의 처리 장치. - 제 4 항에 있어서,
막 분리 수단의 투과 전후의 전기 전도율 또는 막 투과액의 알칼리 농도에 근거하여 막 교환 신호를 출력하는 신호 출력 수단을 구비한 것을 특징으로 하는 에칭액의 처리 장치. - 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,
상기 에칭액의 처리 장치는, 상기 막 분리 수단에 공급되는 에칭액의 액온 (T1) 을 조절하기 위한 액온 조절 수단, 및 상기 막 분리 수단으로부터의 막 투과액의 액온 (T2) 을 조절하기 위한 액온 조절 수단 중 적어도 일방의 액온 조절 수단을 구비한 것을 특징으로 하는 에칭액의 처리 장치. - 제 8 항에 있어서,
막 분리 수단으로부터 에칭조로 되돌아오는 액과, 에칭조로부터 막 분리 수단을 향하여 유출되는 액의 열 교환을 실시하는 열 교환기를 구비한 것을 특징으로 하는 에칭액의 처리 장치. - 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009086345 | 2009-03-31 | ||
JPJP-P-2009-086345 | 2009-03-31 | ||
PCT/JP2010/055357 WO2010113792A1 (ja) | 2009-03-31 | 2010-03-26 | エッチング液の処理装置及び処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120002522A KR20120002522A (ko) | 2012-01-05 |
KR101704376B1 true KR101704376B1 (ko) | 2017-02-08 |
Family
ID=42828083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117019458A Active KR101704376B1 (ko) | 2009-03-31 | 2010-03-26 | 에칭액의 처리 장치 및 처리 방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20120006790A1 (ko) |
JP (1) | JP5477375B2 (ko) |
KR (1) | KR101704376B1 (ko) |
CN (1) | CN102356454B (ko) |
DE (1) | DE112010001432T5 (ko) |
MY (1) | MY166203A (ko) |
TW (1) | TWI480232B (ko) |
WO (1) | WO2010113792A1 (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5594123B2 (ja) * | 2010-12-20 | 2014-09-24 | 栗田工業株式会社 | アルカリエッチング液の処理装置及び処理方法 |
JP6160959B2 (ja) * | 2011-06-03 | 2017-07-12 | パナソニックIpマネジメント株式会社 | 太陽電池の製造方法 |
JP5878051B2 (ja) * | 2012-03-21 | 2016-03-08 | 芝浦メカトロニクス株式会社 | 基板処理方法及び基板処理システム |
JP2013229387A (ja) * | 2012-04-24 | 2013-11-07 | Mitsubishi Electric Corp | エッチング装置およびこれを用いた太陽電池の製造方法 |
CN102677062B (zh) * | 2012-05-21 | 2014-01-22 | 嘉兴学院 | 一种电解再生碱性蚀刻液的方法 |
WO2014038277A1 (ja) * | 2012-09-06 | 2014-03-13 | 三菱電機株式会社 | 太陽電池の製造装置およびこれを用いた太陽電池の製造方法 |
US9831107B2 (en) | 2013-03-15 | 2017-11-28 | Tel Fsi, Inc. | Processing system and method for providing a heated etching solution |
JP6180891B2 (ja) * | 2013-11-12 | 2017-08-16 | 株式会社旭製作所 | Si含有リン酸系廃液からSiを除去又は低減する方法 |
KR101410032B1 (ko) * | 2014-01-20 | 2014-06-20 | 강훈 | 에칭액 측정 및 제어시스템 |
US10170350B2 (en) * | 2014-05-02 | 2019-01-01 | Naura Akrion Inc. | Correlation between conductivity and pH measurements for KOH texturing solutions and additives |
JP6383254B2 (ja) * | 2014-11-04 | 2018-08-29 | 株式会社東芝 | 処理装置および処理方法 |
EP3133175A1 (en) * | 2015-08-19 | 2017-02-22 | Enthone, Inc. | System and process for recovering catalytic precious metal from aqueous galvanic processing solution |
CN105483706B (zh) * | 2015-11-30 | 2019-04-23 | 广东骏亚电子科技股份有限公司 | 一种印刷电路板酸、碱性氯化铜蚀刻废液循环利用装置及其方法 |
CN107533026A (zh) * | 2016-02-19 | 2018-01-02 | 慧与发展有限责任合伙企业 | 电频率响应流体分析 |
CN105742213B (zh) * | 2016-03-07 | 2019-03-12 | 京东方科技集团股份有限公司 | 湿法刻蚀设备及湿法刻蚀方法 |
DE102016004612A1 (de) * | 2016-04-19 | 2017-10-19 | Merck Patent Gmbh | Verfahren und Befüllungsvorrichtung zum Befüllen eines Transportbehälters mit einem Fluid |
JP2018018990A (ja) * | 2016-07-28 | 2018-02-01 | 株式会社カネカ | エッチング処理装置、およびエッチング処理方法 |
CN107195728A (zh) * | 2017-06-23 | 2017-09-22 | 江阴鑫辉太阳能有限公司 | 一种太阳能电池返工片的处理方法 |
CN108103585B (zh) * | 2017-12-25 | 2019-07-05 | 湖州富优得膜分离科技有限公司 | 一种单晶硅片制绒废液的处理方法 |
WO2019143903A1 (en) | 2018-01-18 | 2019-07-25 | Chia Ming Chen | Color mixing from different light sources |
US11555798B2 (en) | 2018-10-08 | 2023-01-17 | Eci Technology, Inc. | Selective monitoring of multiple silicon compounds |
JP7438172B2 (ja) * | 2021-09-13 | 2024-02-26 | 芝浦メカトロニクス株式会社 | 供給装置、供給システム |
JP7438171B2 (ja) * | 2021-09-13 | 2024-02-26 | 芝浦メカトロニクス株式会社 | 供給タンク、供給装置、供給システム |
JP7504940B2 (ja) * | 2022-03-09 | 2024-06-24 | 芝浦メカトロニクス株式会社 | 基板処理装置 |
WO2024054633A1 (en) * | 2022-09-09 | 2024-03-14 | Evoqua Water Technologies Llc | ENABLING INTERNET OF THINGS (IoT) CAPABILITIES IN LEGACY WATER TREATMENT SYSTEMS |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002361249A (ja) * | 2001-06-01 | 2002-12-17 | Nagase & Co Ltd | 現像廃液再生装置及び現像廃液再生方法 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950014323B1 (ko) * | 1986-07-23 | 1995-11-24 | 스미도모쥬기가이고오교오 가부시기가이샤 | 포토레지스트 폐액의 처리방법 |
JPS6442824A (en) * | 1987-08-11 | 1989-02-15 | Kyushu Electron Metal | Wet etching |
JPH0419388A (ja) * | 1990-05-14 | 1992-01-23 | Shigemitsu Fujii | スクリューポンプ |
JPH0418435U (ko) * | 1990-06-01 | 1992-02-17 | ||
US5158683A (en) * | 1991-09-03 | 1992-10-27 | Ethyl Corporation | Bromide separation and concentration using semipermeable membranes |
US5205937A (en) * | 1992-04-30 | 1993-04-27 | U.S. Filter Membralox | Recovery and reuse of water-based cleaners |
US5476591A (en) * | 1993-05-25 | 1995-12-19 | Harrison Western Environmental Services, Inc. | Liquid treatment system and method for operating the same |
US5503750A (en) * | 1993-10-04 | 1996-04-02 | Russo, Jr.; Lawrence J. | Membrane-based process for the recovery of lactic acid by fermentation of carbohydrate substrates containing sugars |
DE4406952A1 (de) * | 1994-03-03 | 1995-09-07 | Bayer Ag | Verfahren zur Aufkonzentration von Lackoverspray |
FR2721227B1 (fr) * | 1994-06-17 | 1996-08-14 | Kodak Pathe | Procédé et dispositif pour la séparation de substance dissoutes dans les eaux de rinçage utilisées en aval d'un bain de traitement d'un film photographique. |
US5811224A (en) * | 1994-08-24 | 1998-09-22 | Bayer Corporation | Process for rejuvenating developer in printing plate development |
DE19600967C2 (de) * | 1996-01-12 | 1998-06-04 | Schweizer Electronic Ag | Verfahren zum Auftrennen von aus der Leiterplattenherstellung stammenden organischen Prozeßlösungen |
JP3609186B2 (ja) * | 1996-02-08 | 2005-01-12 | 株式会社ルネサステクノロジ | ウェット処理装置およびウェット処理装置を用いた半導体装置の製造方法 |
US6537456B2 (en) * | 1996-08-12 | 2003-03-25 | Debasish Mukhopadhyay | Method and apparatus for high efficiency reverse osmosis operation |
US8758720B2 (en) * | 1996-08-12 | 2014-06-24 | Debasish Mukhopadhyay | High purity water produced by reverse osmosis |
DE19710563C2 (de) * | 1997-03-14 | 2003-10-02 | Daimler Chrysler Ag | Verfahren und Vorrichtung zum Betreiben von Aluminium-Fräsbädern |
JPH10326769A (ja) * | 1997-05-26 | 1998-12-08 | Mitsubishi Materials Shilicon Corp | 半導体ウェーハ処理溶液の管理方法およびその制御装置 |
MY119304A (en) * | 1997-12-11 | 2005-04-30 | Shinetsu Handotai Kk | Silicon wafer etching method and silicon wafer etchant |
JP3695932B2 (ja) * | 1998-02-12 | 2005-09-14 | 三洋電機株式会社 | 凹凸基板の製造方法 |
US6132618A (en) * | 1998-04-16 | 2000-10-17 | Pq Corporation | System and method for waking a computer having a plurality of power resources from a system state using a data structure |
JP3434750B2 (ja) * | 1999-09-30 | 2003-08-11 | Necエレクトロニクス株式会社 | 洗浄装置のライン構成及びその設計方法 |
US6365051B1 (en) * | 1999-10-12 | 2002-04-02 | Mansour S. Bader | Precipitation-membrane distillation hybrid system for the treatment of aqueous streams |
US6503363B2 (en) * | 2000-03-03 | 2003-01-07 | Seh America, Inc. | System for reducing wafer contamination using freshly, conditioned alkaline etching solution |
JP3948890B2 (ja) | 2000-08-09 | 2007-07-25 | 三洋電機株式会社 | 凹凸基板の製造方法、凹凸構造形成用界面活性剤並びに光起電力素子の製造方法 |
JP2003229392A (ja) * | 2001-11-28 | 2003-08-15 | Shin Etsu Handotai Co Ltd | シリコンウエーハの製造方法及びシリコンウエーハ並びにsoiウエーハ |
EP1329425A1 (en) * | 2002-01-18 | 2003-07-23 | Toray Industries, Inc. | Desalination method and desalination apparatus |
US7405069B2 (en) * | 2002-04-08 | 2008-07-29 | Akzo Nobel N.V. | Method for removing a nitrogen oxide from a gas |
CN1298636C (zh) * | 2002-11-29 | 2007-02-07 | 长濑产业株式会社 | 废显影液再生装置和废显影液再生方法 |
GB0312394D0 (en) * | 2003-05-30 | 2003-07-02 | Weir Westgarth Ltd | Filtration apparatus and method |
JP4554917B2 (ja) * | 2003-12-09 | 2010-09-29 | 旭化成ケミカルズ株式会社 | シリコンウエハーエッチング用苛性アルカリ水溶液の回収再生方法およびそれによって回収された苛性アルカリ水溶液 |
JP4424039B2 (ja) * | 2004-04-02 | 2010-03-03 | 株式会社Sumco | 半導体ウェーハの製造方法 |
US7144513B2 (en) * | 2004-05-06 | 2006-12-05 | Nestec S.A. | Water treatment method in high cycle dispensing systems for scale control |
TWI306837B (en) * | 2004-08-06 | 2009-03-01 | Asahi Kasei Chemicals Corp | Method for purifying aqueous alkaline solution |
JP2006278409A (ja) | 2005-03-28 | 2006-10-12 | Sanyo Electric Co Ltd | エッチング装置、テクスチャ基板の製造方法および光起電力装置の製造方法 |
US7575687B2 (en) * | 2005-08-16 | 2009-08-18 | Ge Osmonics, Inc. | Membranes and methods useful for caustic applications |
JP4326545B2 (ja) | 2006-02-23 | 2009-09-09 | 三洋電機株式会社 | 凹凸基板の製造方法及び光起電力素子の製造方法 |
JP2008012916A (ja) * | 2006-06-08 | 2008-01-24 | Hitachi Via Mechanics Ltd | 複合シート、複合シートの加工方法、及びレーザ加工装置 |
WO2008038740A1 (fr) * | 2006-09-28 | 2008-04-03 | Kurita Water Industries Ltd. | Procédé et équipement pour récupérer l'acide phosphorique dans de l'eau contenant de l'acide phosphorique |
JP4944558B2 (ja) * | 2006-10-12 | 2012-06-06 | アプリシアテクノロジー株式会社 | エッチング液の再生方法、エッチング方法およびエッチング装置 |
US20080128354A1 (en) * | 2006-11-30 | 2008-06-05 | Hw Advanced Technologies, Inc. | Method for washing filtration membranes |
WO2009029464A1 (en) * | 2007-08-27 | 2009-03-05 | Mallinckrodt Inc. | Removal of silica from water soluble compounds by nanofiltration and reverse phase chromatography |
JP2009086345A (ja) | 2007-09-28 | 2009-04-23 | Fujifilm Corp | 平版印刷版原版 |
NO20081386L (no) * | 2008-03-14 | 2009-09-15 | Rec Solar As | Method for texturing silicon surfaces and wafers thereof |
BRPI1007563B1 (pt) * | 2009-05-18 | 2019-10-22 | Dow Global Technologies Llc | método para controlar micro-organismos em um sistema aquoso e composto |
CA2812225C (en) * | 2010-09-30 | 2018-05-29 | General Electric Company | Membrane filtration process with retentate recovery and carbon dioxide injection |
-
2010
- 2010-03-26 US US13/138,659 patent/US20120006790A1/en not_active Abandoned
- 2010-03-26 DE DE201011001432 patent/DE112010001432T5/de not_active Withdrawn
- 2010-03-26 MY MYPI2011004595A patent/MY166203A/en unknown
- 2010-03-26 CN CN201080012806.2A patent/CN102356454B/zh not_active Expired - Fee Related
- 2010-03-26 KR KR1020117019458A patent/KR101704376B1/ko active Active
- 2010-03-26 JP JP2011507151A patent/JP5477375B2/ja active Active
- 2010-03-26 WO PCT/JP2010/055357 patent/WO2010113792A1/ja active Application Filing
- 2010-03-30 TW TW099109625A patent/TWI480232B/zh active
-
2015
- 2015-12-07 US US14/961,028 patent/US10249505B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002361249A (ja) * | 2001-06-01 | 2002-12-17 | Nagase & Co Ltd | 現像廃液再生装置及び現像廃液再生方法 |
Also Published As
Publication number | Publication date |
---|---|
MY166203A (en) | 2018-06-14 |
DE112010001432T5 (de) | 2012-10-25 |
TW201102352A (en) | 2011-01-16 |
CN102356454A (zh) | 2012-02-15 |
TWI480232B (zh) | 2015-04-11 |
WO2010113792A1 (ja) | 2010-10-07 |
US20120006790A1 (en) | 2012-01-12 |
JP5477375B2 (ja) | 2014-04-23 |
CN102356454B (zh) | 2014-03-26 |
US20160086812A1 (en) | 2016-03-24 |
KR20120002522A (ko) | 2012-01-05 |
JPWO2010113792A1 (ja) | 2012-10-11 |
US10249505B2 (en) | 2019-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101704376B1 (ko) | 에칭액의 처리 장치 및 처리 방법 | |
JP5330901B2 (ja) | 塩及び淡水の併産装置及び方法 | |
US8999069B2 (en) | Method for producing cleaning water for an electronic material | |
US9718710B2 (en) | Treatment apparatus and method for reusing treatment liquid | |
US6747065B1 (en) | System and method for producing high purity colloidal silica and potassium hydroxide | |
US20160207811A1 (en) | Scale detection device and method for concentrating device, and water reclamation processing treatment system | |
CN101401193A (zh) | 气体溶解洗涤水的制造方法、制造装置和洗涤装置 | |
JP2012183473A (ja) | 水処理装置 | |
JP5961916B2 (ja) | 水処理装置 | |
JP2012183472A (ja) | 水処理装置 | |
JP2006255650A (ja) | 純水製造装置 | |
JP5953726B2 (ja) | 超純水製造方法及び装置 | |
JP5594123B2 (ja) | アルカリエッチング液の処理装置及び処理方法 | |
JP2009207953A (ja) | 排水処理装置および排水処理方法 | |
JP2000051665A (ja) | 脱塩方法 | |
WO2016063581A1 (ja) | アンモニア含有排水の処理方法および処理装置 | |
JP5880079B2 (ja) | 膜分離方法及び装置 | |
JP4151088B2 (ja) | 水素含有超純水の供給装置 | |
EP3056258B1 (en) | Chemical cleaning method for membrane systems | |
JP2012210595A (ja) | 酸廃液の処理方法及び処理装置 | |
JP2015037771A (ja) | 水処理方法 | |
JP2022129707A (ja) | 正浸透水処理で使用される感温剤水溶液の浄化方法および装置 | |
JP2019155289A (ja) | 水処理方法および装置 | |
JP2005000892A (ja) | 膜処理装置及び処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20110822 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20150210 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160509 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20161101 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20170202 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20170203 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20200110 Start annual number: 4 End annual number: 4 |