JP2543994Y2 - ウエハ保持治具 - Google Patents

ウエハ保持治具

Info

Publication number
JP2543994Y2
JP2543994Y2 JP1988111224U JP11122488U JP2543994Y2 JP 2543994 Y2 JP2543994 Y2 JP 2543994Y2 JP 1988111224 U JP1988111224 U JP 1988111224U JP 11122488 U JP11122488 U JP 11122488U JP 2543994 Y2 JP2543994 Y2 JP 2543994Y2
Authority
JP
Japan
Prior art keywords
wafer
holding
groove
peripheral edge
width
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.)
Expired - Lifetime
Application number
JP1988111224U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0233428U (enExample
Inventor
博夫 川口
博至 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Quartz Products Co Ltd
Original Assignee
Shin Etsu Quartz Products Co 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 Shin Etsu Quartz Products Co Ltd filed Critical Shin Etsu Quartz Products Co Ltd
Priority to JP1988111224U priority Critical patent/JP2543994Y2/ja
Publication of JPH0233428U publication Critical patent/JPH0233428U/ja
Application granted granted Critical
Publication of JP2543994Y2 publication Critical patent/JP2543994Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988111224U 1988-08-26 1988-08-26 ウエハ保持治具 Expired - Lifetime JP2543994Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988111224U JP2543994Y2 (ja) 1988-08-26 1988-08-26 ウエハ保持治具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988111224U JP2543994Y2 (ja) 1988-08-26 1988-08-26 ウエハ保持治具

Publications (2)

Publication Number Publication Date
JPH0233428U JPH0233428U (enExample) 1990-03-02
JP2543994Y2 true JP2543994Y2 (ja) 1997-08-13

Family

ID=31349088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988111224U Expired - Lifetime JP2543994Y2 (ja) 1988-08-26 1988-08-26 ウエハ保持治具

Country Status (1)

Country Link
JP (1) JP2543994Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010141221A (ja) * 2008-12-15 2010-06-24 Shin-Etsu Chemical Co Ltd 酸化膜付きシリコン基板の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139758U (enExample) * 1976-04-16 1977-10-22
JPS55110035A (en) * 1979-02-16 1980-08-25 Hitachi Ltd Jig for heat treating wafer

Also Published As

Publication number Publication date
JPH0233428U (enExample) 1990-03-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term