JPH0272544U - - Google Patents

Info

Publication number
JPH0272544U
JPH0272544U JP15100388U JP15100388U JPH0272544U JP H0272544 U JPH0272544 U JP H0272544U JP 15100388 U JP15100388 U JP 15100388U JP 15100388 U JP15100388 U JP 15100388U JP H0272544 U JPH0272544 U JP H0272544U
Authority
JP
Japan
Prior art keywords
wafer
basket
semiconductor
detection device
wafer basket
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
JP15100388U
Other languages
English (en)
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 JP15100388U priority Critical patent/JPH0272544U/ja
Priority to US07/423,043 priority patent/US5003188A/en
Publication of JPH0272544U publication Critical patent/JPH0272544U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案によるウエーハバスケツト内
のウエーハ検出装置の実施例の基本的な構成と動
作原理を示す略図である。第2図は、ウエーハバ
スケツトにウエーハを挿入してある状態を示す斜
視図である。第3図は、先の提案に係るウエーハ
バスケツト内のウエーハ検出装置の基本的な構成
と動作原理を示す略図である。 1…ウエーハバスケツト、2…昇降台、15…
半導体ウエーハ、16…投光センサのヘツド、1
7…受光センサのヘツド、18,19…伝送用の
光フアイバ、20…投光素子(LED)、21…
受光素子(PD)、25,26…反射形センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ウエーハバスケツトに多数枚の半導体ウエーハ
    を収容して上下させ任意の半導体ウエーハを所定
    の出し入れ高さにもたらす昇降装置において、透
    過形光センサの光軸が前記所定の高さにある半導
    体ウエーハの理想中心を通りかつその上下の半導
    体ウエーハからはずれるように傾けて配置して構
    成したことを特徴とするウエーハバスケツト内の
    ウエーハ検出装置。
JP15100388U 1988-11-18 1988-11-18 Pending JPH0272544U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15100388U JPH0272544U (ja) 1988-11-18 1988-11-18
US07/423,043 US5003188A (en) 1988-11-18 1989-10-18 Semiconductor waxer detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15100388U JPH0272544U (ja) 1988-11-18 1988-11-18

Publications (1)

Publication Number Publication Date
JPH0272544U true JPH0272544U (ja) 1990-06-01

Family

ID=31424658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15100388U Pending JPH0272544U (ja) 1988-11-18 1988-11-18

Country Status (1)

Country Link
JP (1) JPH0272544U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633846A (en) * 1979-08-29 1981-04-04 Fujitsu Ltd Detecting method for semiconductor substrate
JPS5636139A (en) * 1979-08-31 1981-04-09 Fujitsu Ltd Detecting method for substrate of semiconductor device
JPS5720444A (en) * 1980-07-11 1982-02-02 Citizen Watch Co Ltd Feeding device for semiconductor wafer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633846A (en) * 1979-08-29 1981-04-04 Fujitsu Ltd Detecting method for semiconductor substrate
JPS5636139A (en) * 1979-08-31 1981-04-09 Fujitsu Ltd Detecting method for substrate of semiconductor device
JPS5720444A (en) * 1980-07-11 1982-02-02 Citizen Watch Co Ltd Feeding device for semiconductor wafer

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