KR102658632B1 - 노즐 및 액체 분사 장치 - Google Patents
노즐 및 액체 분사 장치 Download PDFInfo
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- KR102658632B1 KR102658632B1 KR1020227001885A KR20227001885A KR102658632B1 KR 102658632 B1 KR102658632 B1 KR 102658632B1 KR 1020227001885 A KR1020227001885 A KR 1020227001885A KR 20227001885 A KR20227001885 A KR 20227001885A KR 102658632 B1 KR102658632 B1 KR 102658632B1
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- flow path
- liquid
- nozzle
- flow
- vibration
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- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 238000005507 spraying Methods 0.000 title claims description 7
- 230000001133 acceleration Effects 0.000 claims description 38
- 238000002347 injection Methods 0.000 claims description 30
- 239000007924 injection Substances 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 27
- 239000002245 particle Substances 0.000 description 25
- 238000012360 testing method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000005406 washing Methods 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
- H01L21/67—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/08—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape of pulsating nature, e.g. delivering liquid in successive separate quantities ; Fluidic oscillators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
-
- 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
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
-
- 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
- B08B3/12—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 by sonic or ultrasonic vibrations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
- B05B12/006—Pressure or flow rate sensors
-
- 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
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/027—Pump details
-
- 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
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0288—Ultra or megasonic jets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
도 2는 실시형태에 있어서, 배관에 접속된 노즐의 단면도이다.
도 3은 실시형태에 있어서, 진동 발생 유로의 내부를 액체가 흐르는 모습을 모식적으로 나타내는 도면이다.
도 4는 변형예의 노즐의 부분 확대 단면도이다.
도 5는 진동 주파수를 측정하는 시험예에 있어서 사용한 시험장치의 모식도이다.
도 6은 진동 주파수를 측정하는 시험예에 있어서, 가속도 센서에 의해 측정된 동적 가속도 진폭의 파형을 나타내는 도면이다.
도 7은 진동 주파수를 측정하는 시험에 있어서, 측정된 가속도 진동을 주파수 해석하여 얻어진 주파수와 진폭의 관계를 나타내는 그래프이다.
도 8은 실시형태의 구성을 가지는 노즐과 종래의 노즐을 사용한 세정 시험에 있어서, 고압 펌프의 설정 압력과 제거율의 관계를 나타내는 그래프이다.
도 9는 분사 액적 입자의 입자 직경-속도 분포를 조사하는 시험에 있어서, 실시형태의 노즐로부터 분사된 분사 액적 입자에 대해서, 쉐도우 도플러 입자 분석계를 사용하여 측정된 입자 직경과 속도의 분포를 나타내는 그래프이다.
도 10은 분사 액적 입자의 입자 직경-속도 분포를 조사하는 시험에 있어서, 종래의 노즐로부터 분사된 분사 액적 입자에 대해서, 쉐도우 도플러 입자 분석계를 사용하여 측정된 입자 직경과 속도의 분포를 나타내는 그래프이다.
도 11은 분사액의 면압 분포를 조사하는 시험에 있어서, 실시형태의 노즐로부터 분사된 분사액의 면압 분포를 나타내는 도면이다.
도 12는 분사액의 면압 분포를 조사하는 시험에 있어서, 종래의 노즐로부터 분사된 분사액의 면압 분포를 나타내는 도면이다.
12…고압 펌프
20…노즐
21…유로
22…진동 발생 유로
33B…제2 공급 유로(제1 유로)
34…제1 내주면
43…좁힘 유로(제2 유로)
44…제2 내주면
45…단차면
53…제3 유입구(유입구)
55…가속 유로
54…제3 유출구(분사구)
56…직경축소부
56A…대직경부(제3 유로)
57…스트레이트부
W…세정대상물(처리대상물)
Claims (7)
- 액체가 흐르는 유로를 가지며, 처리대상물을 향하여 상기 액체를 분사하는 노즐과, 상기 액체를 가압하여 상기 노즐에 공급하는 고압 펌프를 갖추고 있는 액체 분사 장치로서,
상기 유로가 상기 액체에 진동류를 발생시키기 위한 진동 발생 유로를 갖추고 있고,
상기 진동 발생 유로는
제1 유로와,
상기 제1 유로의 하류측으로 연속되고, 상기 제1 유로보다 작은 내경을 가지는 제2 유로와,
상기 제2 유로의 하류측으로 연속되고, 하류측을 향해 내경이 축소되는 직경축소부,
를 가지고 있고,
상기 직경축소부는 상기 제2 유로측에 상기 제2 유로보다 큰 내경의 대직경부를 포함하고,
상기 제2 유로를 구획하는 제2 내주면과, 상기 제2 내주면과 상기 제1 유로를 구획하는 제1 내주면을 연결하는 단차면에 의해 모서리부가 형성되어 있고, 상기 고압 펌프로부터 공급된 상기 액체의 흐름에 대하여, 상기 제1 유로로부터 상기 제2 유로로 유입할 때에 상기 모서리부로부터 박리를 발생시키고,
상기 제2 유로가 상기 모서리부로부터 박리된 상기 액체의 흐름이 상기 제2 내주면에 재부착되는 길이로 되어 상기 모서리부와 상기 액체의 흐름이 재부착되는 재부착점(P2) 사이에 기포를 발생시키고, 상기 기포의 형성과 방출을 단속적으로 반복하여,
상기 직경축소부가 상기 대직경부에서 상기 기포를 모아 구름형상의 기포구름을 발생시키고, 상기 기포구름을 주기적으로 하류측으로 흐르게 함으로써, 상기 액체에 진동류를 발생시키는 것을 특징으로 하는 액체 분사 장치. - 제1항에 있어서, 상기 진동 발생 유로가
상기 제2 유로의 하류측으로 연속되는 가속 유로를 갖추고,
상기 가속 유로가
상기 액체를 분사하는 분사구와,
상기 분사구측에 위치하고 단면 원형의 직관형상을 이루는 스트레이트부와,
상기 스트레이트부에 연속되는 상기 직경축소부를 갖추고,
상기 스트레이트부의 축방향의 길이 치수(L1)와 직경 치수(D1)의 비(L1/D1)가 7.8 이상, 15 이하로 되어 있는 것을 특징으로 하는 액체 분사 장치. - 제1항 또는 제2항에 있어서, 상기 제1 유로에 있어서 상기 제2 유로에 인접하여 배치되는 부분의 내경에 대한 상기 제2 유로의 내경의 비율이 0.04 이상 0.8 이하인 것을 특징으로 하는 액체 분사 장치.
- 제1항 또는 제2항에 있어서, 상기 단차면과 상기 제2 내주면의 각도가 90°이상 150°이하인 것을 특징으로 하는 액체 분사 장치.
- 제1항 또는 제2항에 있어서, 상기 고압 펌프의 가압에 의한 상기 노즐로부터의 분사 압력이 1MPa 이상 30MPa 이하인 것을 특징으로 하는 액체 분사 장치.
- 삭제
- 삭제
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/029014 WO2021014610A1 (ja) | 2019-07-24 | 2019-07-24 | ノズル、および液体噴射装置 |
Publications (2)
Publication Number | Publication Date |
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KR20220020389A KR20220020389A (ko) | 2022-02-18 |
KR102658632B1 true KR102658632B1 (ko) | 2024-04-19 |
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KR1020227001885A KR102658632B1 (ko) | 2019-07-24 | 2019-07-24 | 노즐 및 액체 분사 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US12183598B2 (ko) |
JP (1) | JP7312486B2 (ko) |
KR (1) | KR102658632B1 (ko) |
CN (1) | CN114126764A (ko) |
TW (1) | TWI711488B (ko) |
WO (1) | WO2021014610A1 (ko) |
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JPS55153150A (en) | 1979-05-15 | 1980-11-28 | Olympus Optical Co Ltd | Back-space unit |
JPS56141860A (en) * | 1980-04-07 | 1981-11-05 | Nippon Steel Corp | Liquid injector |
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JP2001044602A (ja) * | 1999-07-30 | 2001-02-16 | Kyocera Corp | 描画装置 |
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EP1893356B1 (fr) * | 2005-04-19 | 2011-06-22 | Special Coating Laboratory International | Buse de pulverisation d ' un liquide a haute pression pour une machine de nettoyage de verres ophtalmiques ou autres substrats |
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