JP4863260B2 - 液面検出装置及びそれを備えた液処理装置 - Google Patents
液面検出装置及びそれを備えた液処理装置 Download PDFInfo
- Publication number
- JP4863260B2 JP4863260B2 JP2005345013A JP2005345013A JP4863260B2 JP 4863260 B2 JP4863260 B2 JP 4863260B2 JP 2005345013 A JP2005345013 A JP 2005345013A JP 2005345013 A JP2005345013 A JP 2005345013A JP 4863260 B2 JP4863260 B2 JP 4863260B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- pipe
- tank
- liquid level
- level detection
- 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.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
- G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
- G01F23/2927—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means for several discrete levels, e.g. with more than one light-conducting sensing element
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Description
3 噴射ノズル
4 供給管
5 タンク
10 液面検出装置
12 処理液供給源
13 処理液供給管
14 導液管
15 分岐導液管
16,16a〜16d 位置センサ
17 気泡防止部材
17a 底板部
17b 孔部
20 継手
23c 下部連通路
25 排液管
30 コントローラ(制御手段)
Claims (7)
- タンク内の液面位置と同一の液面位置となるように、タンク内の液体を導く鉛直状に配設される導液管と、
上記導液管から水平方向に分岐され、上記タンク内の液面位置と同一の液面位置を有する鉛直状に配設される液面検出用の分岐導液管と、
上記分岐導液管内の液体の液面を検出する位置センサと、
上記導液管と分岐導液管の接続部に配設されて、上記液体中に発生する気泡の分岐導液管内への侵入を阻止する多孔板状の気泡防止部材と、を具備し、
上記気泡防止部材の表面が上記導液管の内壁面と同一面上に位置している、
ことを特徴とする液面検出装置。 - 請求項1記載の液面検出装置において、
上記気泡防止部材に設けられた各孔の孔径が0.5〜0.8mmである、ことを特徴とする液面検出装置。 - 請求項1又は2記載の液面検出装置において、
上記導液管は、上記分岐導液管との接続部において下方に延在される連通路に連通し、その下端部に排液管が接続されている、ことを特徴とする液面検出装置。 - 処理用の液体を貯留するタンクと、このタンク内の液体を用いて被処理体に処理を施す処理部とを具備する液処理装置において、
上記タンクは、
該タンク内の液面位置と同一の液面位置となるように、タンク内の液体を導く鉛直状に配設される導液管と、
上記導液管から水平方向に分岐され、上記タンク内の液面位置と同一の液面位置を有する鉛直状に配設される液面検出用の分岐導液管と、
上記分岐導液管内の液体の液面を検出する位置センサと、
上記導液管と分岐導液管の接続部に配設されて、上記液体中に発生する気泡の分岐導液管内への侵入を阻止する多孔板状の気泡防止部材と、を具備し、
上記気泡防止部材の表面が上記導液管の内壁面と同一面上に位置している、
ことを特徴とする液面検出装置を備えた液処理装置。 - 請求項4記載の液面検出装置を備えた液処理装置において、
上記気泡防止部材に設けられた各孔の孔径が0.5〜0.8mmである、ことを特徴とする液面検出装置を備えた液処理装置。 - 請求項4又は5記載の液面検出装置を備えた液処理装置において、
上記導液管は、上記分岐導液管との接続部において下方に延在される連通路に連通し、その下端部に排液管が接続されている、ことを特徴とする液面検出装置を備えた液処理装置。 - 請求項4ないし6のいずれかに記載の液面検出装置を備えた液処理装置において、
上記タンクは蓋体によって上端開口部が閉塞され、上記導液管及び分岐導液管の上端部は、上記タンク内に接続されている、ことを特徴とする液面検出装置を備えた液処理装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005345013A JP4863260B2 (ja) | 2005-11-30 | 2005-11-30 | 液面検出装置及びそれを備えた液処理装置 |
| US11/604,890 US7669472B2 (en) | 2005-11-30 | 2006-11-28 | Liquid level detector and liquid processing system provided with the same |
| KR1020060119156A KR101031295B1 (ko) | 2005-11-30 | 2006-11-29 | 액면 검출 장치 및 액면 검출 장치를 포함한 액 처리 장치 |
| TW095144445A TW200739042A (en) | 2005-11-30 | 2006-11-30 | Apparatus for detecting liquid level and liquid processing apparatus including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005345013A JP4863260B2 (ja) | 2005-11-30 | 2005-11-30 | 液面検出装置及びそれを備えた液処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007147535A JP2007147535A (ja) | 2007-06-14 |
| JP4863260B2 true JP4863260B2 (ja) | 2012-01-25 |
Family
ID=38117394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005345013A Expired - Lifetime JP4863260B2 (ja) | 2005-11-30 | 2005-11-30 | 液面検出装置及びそれを備えた液処理装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7669472B2 (ja) |
| JP (1) | JP4863260B2 (ja) |
| KR (1) | KR101031295B1 (ja) |
| TW (1) | TW200739042A (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8286482B2 (en) | 2007-10-11 | 2012-10-16 | Tokyo Electron Limited | Process-liquid supply mechanism and process-liquid supply method |
| TWI407084B (zh) * | 2010-09-24 | 2013-09-01 | Inst Nuclear Energy Res Atomic Energy Council | 液位計檢測裝置及其檢測方法 |
| JP5861592B2 (ja) * | 2012-08-13 | 2016-02-16 | ダイキン工業株式会社 | 液面表示装置、ターボ圧縮機及びターボ冷凍機 |
| US9329071B2 (en) * | 2014-04-21 | 2016-05-03 | Asm Ip Holding B.V. | Substrate processing apparatus |
| US9435677B1 (en) * | 2015-03-12 | 2016-09-06 | Diamond Shine, Inc. | Liquid containment and measurement apparatus and method |
| JP6861039B2 (ja) * | 2016-03-30 | 2021-04-21 | 芝浦メカトロニクス株式会社 | 基板処理装置及び基板処理方法 |
| JP7002669B2 (ja) * | 2018-09-25 | 2022-01-20 | 株式会社日立ハイテク | 自動分析装置 |
| CN112178461A (zh) * | 2019-07-01 | 2021-01-05 | 夏普株式会社 | 贮液装置 |
| KR20210018759A (ko) * | 2019-08-05 | 2021-02-18 | 에이에스엠 아이피 홀딩 비.브이. | 화학물질 공급원 용기를 위한 액체 레벨 센서 |
| US11834322B2 (en) * | 2021-03-26 | 2023-12-05 | Taiwan Semiconductor Manufacturing Company Ltd. | Liquid supply system and liquid preparation method |
| KR102743710B1 (ko) * | 2021-12-13 | 2024-12-19 | 세메스 주식회사 | 약액 공급 장치 및 방법 그리고 기판 처리 장치 |
| CN114700337A (zh) * | 2022-02-28 | 2022-07-05 | 无锡亚电智能装备有限公司 | 液位管接头及在无液体时准确液位信息的晶圆清洗设备 |
| CN217393146U (zh) * | 2022-06-09 | 2022-09-09 | 天津市环欧新能源技术有限公司 | 一种清洗用供液系统及采用该供液系统的硅片清洗机 |
| EP4312004A1 (de) * | 2022-07-25 | 2024-01-31 | Brisco Systems GmbH | Anschlussvorrichtung, füllstandmessvorrichtung und temperaturmessvorrichtung |
| KR102742042B1 (ko) * | 2022-09-14 | 2024-12-16 | 주식회사 에프에스티 | 반도체 공정용 냉각제 탱크 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339773A (en) * | 1976-09-24 | 1978-04-11 | Hitachi Ltd | Liquid level detector |
| JPS5524621A (en) * | 1978-08-11 | 1980-02-21 | Toshiba Corp | Liquid level detector of saturated liquid |
| JPS56116621A (en) * | 1980-02-20 | 1981-09-12 | Hitachi Ltd | Electron beam painting device |
| JPS57130227A (en) * | 1981-02-04 | 1982-08-12 | Fuji Photo Film Co Ltd | Manufacture of magnetic recording medium |
| US5244550A (en) * | 1991-02-25 | 1993-09-14 | Toyota Jidosha Kabushiki Kaisha | Two liquid separating methods and apparatuses for implementing them |
| JP3092033B2 (ja) * | 1992-10-23 | 2000-09-25 | 松下電器産業株式会社 | 電気湯沸し器 |
| US5575854A (en) * | 1993-12-30 | 1996-11-19 | Tokyo Electron Limited | Semiconductor treatment apparatus |
| JP3349862B2 (ja) | 1995-03-31 | 2002-11-25 | 株式会社カイジョー | 液面センサを具備する超音波洗浄機 |
| JPH09126856A (ja) * | 1995-11-06 | 1997-05-16 | Miura Co Ltd | 液面計の取付構造 |
| US6533404B1 (en) * | 1996-08-28 | 2003-03-18 | Hewlett-Packard Company | Ink supply for preventing the passage of air |
| JP3727221B2 (ja) * | 2000-04-04 | 2005-12-14 | 東京エレクトロン株式会社 | 液面検出装置 |
| DE10046921C1 (de) | 2000-09-21 | 2002-02-07 | Bartec Componenten & Syst Gmbh | Verfahren und Vorrichtung zum Bestimmen von Fluidmengen |
| JP2004117118A (ja) | 2002-09-25 | 2004-04-15 | Nidec Copal Corp | 液面レベル検出装置 |
-
2005
- 2005-11-30 JP JP2005345013A patent/JP4863260B2/ja not_active Expired - Lifetime
-
2006
- 2006-11-28 US US11/604,890 patent/US7669472B2/en not_active Expired - Fee Related
- 2006-11-29 KR KR1020060119156A patent/KR101031295B1/ko active Active
- 2006-11-30 TW TW095144445A patent/TW200739042A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070057029A (ko) | 2007-06-04 |
| TWI306942B (ja) | 2009-03-01 |
| US7669472B2 (en) | 2010-03-02 |
| TW200739042A (en) | 2007-10-16 |
| KR101031295B1 (ko) | 2011-04-29 |
| JP2007147535A (ja) | 2007-06-14 |
| US20070125171A1 (en) | 2007-06-07 |
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