KR101259218B9 - 반도체 처리 툴의 용량성 거리 감지 장치 및 방법 - Google Patents
반도체 처리 툴의 용량성 거리 감지 장치 및 방법Info
- Publication number
- KR101259218B9 KR101259218B9 KR20087020558A KR20087020558A KR101259218B9 KR 101259218 B9 KR101259218 B9 KR 101259218B9 KR 20087020558 A KR20087020558 A KR 20087020558A KR 20087020558 A KR20087020558 A KR 20087020558A KR 101259218 B9 KR101259218 B9 KR 101259218B9
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor processing
- processing tools
- distance sensing
- capacitive distance
- capacitive
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77539406P | 2006-02-21 | 2006-02-21 | |
US77530806P | 2006-02-21 | 2006-02-21 | |
US60/775,308 | 2006-02-21 | ||
US60/775,394 | 2006-02-21 | ||
PCT/US2007/004350 WO2007098149A2 (en) | 2006-02-21 | 2007-02-20 | Capacitive distance sensing in semiconductor processing tools |
Publications (3)
Publication Number | Publication Date |
---|---|
KR20080110732A KR20080110732A (ko) | 2008-12-19 |
KR101259218B1 KR101259218B1 (ko) | 2013-04-29 |
KR101259218B9 true KR101259218B9 (ko) | 2021-10-15 |
Family
ID=38328481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087020558A KR101259218B1 (ko) | 2006-02-21 | 2007-02-20 | 반도체 처리 툴의 용량성 거리 감지 장치 및 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7804306B2 (ko) |
JP (1) | JP2009527764A (ko) |
KR (1) | KR101259218B1 (ko) |
CN (1) | CN101410690B (ko) |
DE (1) | DE112007000433T5 (ko) |
GB (1) | GB2450261A (ko) |
WO (1) | WO2007098149A2 (ko) |
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-
2007
- 2007-02-20 CN CN2007800062167A patent/CN101410690B/zh active Active
- 2007-02-20 DE DE112007000433T patent/DE112007000433T5/de not_active Withdrawn
- 2007-02-20 US US11/708,653 patent/US7804306B2/en active Active
- 2007-02-20 GB GB0814226A patent/GB2450261A/en not_active Withdrawn
- 2007-02-20 WO PCT/US2007/004350 patent/WO2007098149A2/en active Application Filing
- 2007-02-20 JP JP2008556384A patent/JP2009527764A/ja active Pending
- 2007-02-20 KR KR1020087020558A patent/KR101259218B1/ko active IP Right Review Request
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US20070222462A1 (en) | 2007-09-27 |
CN101410690A (zh) | 2009-04-15 |
DE112007000433T5 (de) | 2009-01-02 |
JP2009527764A (ja) | 2009-07-30 |
US7804306B2 (en) | 2010-09-28 |
WO2007098149A3 (en) | 2008-01-03 |
KR20080110732A (ko) | 2008-12-19 |
WO2007098149A2 (en) | 2007-08-30 |
KR101259218B1 (ko) | 2013-04-29 |
CN101410690B (zh) | 2011-11-23 |
GB0814226D0 (en) | 2008-09-10 |
GB2450261A (en) | 2008-12-17 |
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