TW200739042A - Apparatus for detecting liquid level and liquid processing apparatus including the same - Google Patents

Apparatus for detecting liquid level and liquid processing apparatus including the same

Info

Publication number
TW200739042A
TW200739042A TW095144445A TW95144445A TW200739042A TW 200739042 A TW200739042 A TW 200739042A TW 095144445 A TW095144445 A TW 095144445A TW 95144445 A TW95144445 A TW 95144445A TW 200739042 A TW200739042 A TW 200739042A
Authority
TW
Taiwan
Prior art keywords
liquid
guiding pipe
liquid level
branching
level
Prior art date
Application number
TW095144445A
Other languages
English (en)
Other versions
TWI306942B (zh
Inventor
Koji Tanaka
Teruomi Minami
Original Assignee
Tokyo Electron Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Publication of TW200739042A publication Critical patent/TW200739042A/zh
Application granted granted Critical
Publication of TWI306942B publication Critical patent/TWI306942B/zh

Links

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)
TW095144445A 2005-11-30 2006-11-30 Apparatus for detecting liquid level and liquid processing apparatus including the same TW200739042A (en)

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
TW200739042A true TW200739042A (en) 2007-10-16
TWI306942B TWI306942B (zh) 2009-03-01

Family

ID=38117394

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095144445A TW200739042A (en) 2005-11-30 2006-11-30 Apparatus for detecting liquid level and liquid processing apparatus including the same

Country Status (4)

Country Link
US (1) US7669472B2 (zh)
JP (1) JP4863260B2 (zh)
KR (1) KR101031295B1 (zh)
TW (1) TW200739042A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI622113B (zh) * 2016-03-30 2018-04-21 Shibaura Mechatronics Corp 基板處理裝置及基板處理方法
CN112323048A (zh) * 2019-08-05 2021-02-05 Asm Ip私人控股有限公司 用于化学源容器的液位传感器
CN112740046A (zh) * 2018-09-25 2021-04-30 株式会社日立高新技术 自动分析装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009047974A1 (ja) * 2007-10-11 2009-04-16 Tokyo Electron Limited 処理液供給機構および処理液供給方法
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
CN112178461A (zh) * 2019-07-01 2021-01-05 夏普株式会社 贮液装置
US11834322B2 (en) * 2021-03-26 2023-12-05 Taiwan Semiconductor Manufacturing Company Ltd. Liquid supply system and liquid preparation method
KR20230089628A (ko) 2021-12-13 2023-06-21 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
EP4312004A1 (de) * 2022-07-25 2024-01-31 Brisco Systems GmbH Anschlussvorrichtung, füllstandmessvorrichtung und temperaturmessvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI622113B (zh) * 2016-03-30 2018-04-21 Shibaura Mechatronics Corp 基板處理裝置及基板處理方法
CN112740046A (zh) * 2018-09-25 2021-04-30 株式会社日立高新技术 自动分析装置
CN112323048A (zh) * 2019-08-05 2021-02-05 Asm Ip私人控股有限公司 用于化学源容器的液位传感器
CN112323048B (zh) * 2019-08-05 2024-02-09 Asm Ip私人控股有限公司 用于化学源容器的液位传感器

Also Published As

Publication number Publication date
TWI306942B (zh) 2009-03-01
KR101031295B1 (ko) 2011-04-29
US7669472B2 (en) 2010-03-02
KR20070057029A (ko) 2007-06-04
JP4863260B2 (ja) 2012-01-25
US20070125171A1 (en) 2007-06-07
JP2007147535A (ja) 2007-06-14

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees