JPH0369225U - - Google Patents

Info

Publication number
JPH0369225U
JPH0369225U JP13019489U JP13019489U JPH0369225U JP H0369225 U JPH0369225 U JP H0369225U JP 13019489 U JP13019489 U JP 13019489U JP 13019489 U JP13019489 U JP 13019489U JP H0369225 U JPH0369225 U JP H0369225U
Authority
JP
Japan
Prior art keywords
point
mark
starting point
thin plate
rounded shape
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
JP13019489U
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 JP13019489U priority Critical patent/JPH0369225U/ja
Publication of JPH0369225U publication Critical patent/JPH0369225U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例によるＧＧＧ基板、
第２図は本考案に係わる表示記号の構成例、第３
図は従来技術によるウエーハ、第４図は記号Ａ−
１より発生するマイクロクラツク、である。 図中において、１１……ＧＧＧ基板（薄板）、
１２，１６……表示記号の始点、１３，１７……
表示記号の終点、１４……表示記号の折り返し点
、１５……表示記号のコーナ部、を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄板の表面または裏面の不要部には、始点１２
    および終点１３がほぼ円環形状または始点１６お
    よび終点１７の延長線が該始点１６と終点１７と
    に連通する中間部に向けて延在する丸み形状であ
    り、かつ、コーナ部１５と折り返し点１４が丸み
    形状またはほぼ円環形状である表示記号の刻み込
    まれたことを特徴とする識別表示を有する薄板。
JP13019489U 1989-11-08 1989-11-08 Pending JPH0369225U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13019489U JPH0369225U (ja) 1989-11-08 1989-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13019489U JPH0369225U (ja) 1989-11-08 1989-11-08

Publications (1)

Publication Number Publication Date
JPH0369225U true JPH0369225U (ja) 1991-07-09

Family

ID=31677784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13019489U Pending JPH0369225U (ja) 1989-11-08 1989-11-08

Country Status (1)

Country Link
JP (1) JPH0369225U (ja)

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