JPH0241109U - - Google Patents

Info

Publication number
JPH0241109U
JPH0241109U JP11951688U JP11951688U JPH0241109U JP H0241109 U JPH0241109 U JP H0241109U JP 11951688 U JP11951688 U JP 11951688U JP 11951688 U JP11951688 U JP 11951688U JP H0241109 U JPH0241109 U JP H0241109U
Authority
JP
Japan
Prior art keywords
ultrasonic sensor
film thickness
substrate
visualized
measurement
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.)
Pending
Application number
JP11951688U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP11951688U priority Critical patent/JPH0241109U/ja
Publication of JPH0241109U publication Critical patent/JPH0241109U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案の可視化型超音波センサの断
面で表した説明図、第2図は測定点の目視確認の
ようすを示す説明図、第3図は、測定した基板メ
ツキ厚分布を示す平面図である。 1,2……音響レンズ、3……レンズホルダー
、5……可視化型超音波センサー、7,8……圧
電体、9……光学レンズ、14……高さ調節ネジ
、16……被検体防護部、18……センサ支え治
具、30……膜、32……基板、34……被検体
、36……測定点、40……超音波伝搬体、50
……水そう。
Figure 1 is an explanatory diagram showing a cross section of the visualized ultrasonic sensor of this invention, Figure 2 is an explanatory diagram showing visual confirmation of measurement points, and Figure 3 is a plane diagram showing the measured substrate plating thickness distribution. It is a diagram. 1, 2... Acoustic lens, 3... Lens holder, 5... Visualization type ultrasonic sensor, 7, 8... Piezoelectric body, 9... Optical lens, 14... Height adjustment screw, 16... Subject Protective part, 18... Sensor support jig, 30... Membrane, 32... Substrate, 34... Test object, 36... Measurement point, 40... Ultrasonic propagation body, 50
...So water.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固体基板と基板上に形成された膜とを有する被
検体の膜厚を測定する超音波センサにおいて、光
学レンズよりなる窓が設けられ、これにより膜厚
測定中に測定点を見られるようにした可視化型超
音波センサ。
In an ultrasonic sensor for measuring the film thickness of an object having a solid substrate and a film formed on the substrate, a window made of an optical lens is provided so that the measurement point can be seen during film thickness measurement. Visualized ultrasonic sensor.
JP11951688U 1988-09-12 1988-09-12 Pending JPH0241109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11951688U JPH0241109U (en) 1988-09-12 1988-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11951688U JPH0241109U (en) 1988-09-12 1988-09-12

Publications (1)

Publication Number Publication Date
JPH0241109U true JPH0241109U (en) 1990-03-22

Family

ID=31364817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11951688U Pending JPH0241109U (en) 1988-09-12 1988-09-12

Country Status (1)

Country Link
JP (1) JPH0241109U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120803A (en) * 1984-07-10 1986-01-29 Toppan Printing Co Ltd Measuring method of film thickness
JPS61225611A (en) * 1985-03-29 1986-10-07 Agency Of Ind Science & Technol Shape measuring composite head by combined application of light and supersonic wave
JPS6382312A (en) * 1986-09-26 1988-04-13 Toppan Printing Co Ltd Method for measuring thickness of film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120803A (en) * 1984-07-10 1986-01-29 Toppan Printing Co Ltd Measuring method of film thickness
JPS61225611A (en) * 1985-03-29 1986-10-07 Agency Of Ind Science & Technol Shape measuring composite head by combined application of light and supersonic wave
JPS6382312A (en) * 1986-09-26 1988-04-13 Toppan Printing Co Ltd Method for measuring thickness of film

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