JP4882085B2 - 基板欠陥検出装置 - Google Patents
基板欠陥検出装置 Download PDFInfo
- Publication number
- JP4882085B2 JP4882085B2 JP2006130998A JP2006130998A JP4882085B2 JP 4882085 B2 JP4882085 B2 JP 4882085B2 JP 2006130998 A JP2006130998 A JP 2006130998A JP 2006130998 A JP2006130998 A JP 2006130998A JP 4882085 B2 JP4882085 B2 JP 4882085B2
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- JP
- Japan
- Prior art keywords
- substrate
- slit
- support member
- transmitter
- ultrasonic
- 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.)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
8 発振器
9、15 超音波振動子
10、16 筒状体
10a、16a スリット
11、17 反射板
12 送波器
13 支持部材
14 受信器
17 遮蔽板
18 受波器
19 検出装置
20 基板
21 クラック
22 割れ
Claims (2)
- 支持部材と、該支持部材に装着された送波超音波振動子と、前記支持部材の内部に装着され、前記送波超音波振動子に発振出力を印加する発振器と、前記送波超音波振動子を覆うように前記支持部材に一端が固着され、側面に縦にスリットを形成し、該スリットに対向するように内部に斜めに反射板を設けた筒状体とからなる送波器と、前記支持部材と平行に離れた位置に装着された受波支持部材と、該受波支持部材に装着した受波超音波振動子と、前記受波支持部材に装着された受信器と、前記受波超音波振動子を覆うように前記受波支持部材に一端が固着され、前記送波器のスリットと対向するように側面に縦にスリットを設け、該スリットに対向するように内部に斜めに反射板を設けた筒状体とからなる受波器とからなり、前記送波器と前記受波器の間に基板を通過させ、前記送波超音波振動子から送波された超音波は前記送波器の筒状体の反射板で反射され、前記スリットを通して前記基板に照射され、前記基板の欠陥を検出することを特徴とする基板欠陥検出装置。
- 前記送波器及び受波器の筒状体に形成されたスリットは前記基板の幅以上に形成することを特徴とする請求項1記載の基板欠陥検出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006130998A JP4882085B2 (ja) | 2006-05-10 | 2006-05-10 | 基板欠陥検出装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2006130998A JP4882085B2 (ja) | 2006-05-10 | 2006-05-10 | 基板欠陥検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007303896A JP2007303896A (ja) | 2007-11-22 |
JP4882085B2 true JP4882085B2 (ja) | 2012-02-22 |
Family
ID=38837945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006130998A Expired - Fee Related JP4882085B2 (ja) | 2006-05-10 | 2006-05-10 | 基板欠陥検出装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4882085B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61241659A (ja) * | 1985-04-19 | 1986-10-27 | Hitachi Micro Comput Eng Ltd | 検査装置 |
JPH0228552A (ja) * | 1988-07-19 | 1990-01-30 | Haabesuto:Kk | フィルム材料のピンホール検出装置 |
JPH09233590A (ja) * | 1996-02-23 | 1997-09-05 | Olympus Optical Co Ltd | 超音波トランスデューサ |
-
2006
- 2006-05-10 JP JP2006130998A patent/JP4882085B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2007303896A (ja) | 2007-11-22 |
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