JPH0465437U - - Google Patents

Info

Publication number
JPH0465437U
JPH0465437U JP10805490U JP10805490U JPH0465437U JP H0465437 U JPH0465437 U JP H0465437U JP 10805490 U JP10805490 U JP 10805490U JP 10805490 U JP10805490 U JP 10805490U JP H0465437 U JPH0465437 U JP H0465437U
Authority
JP
Japan
Prior art keywords
tips
edges
curved
semiconductor wafer
semiconductor wafers
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
JP10805490U
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 JP10805490U priority Critical patent/JPH0465437U/ja
Publication of JPH0465437U publication Critical patent/JPH0465437U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
第1図は本考案の半導体ウエハ用カツターの一
実施例を示す図、第2図はカツター切断回数とカ
ツト幅のバラツキを説明するための図、第3図は
従来の半導体ウエハ用カツターを示す図、第4図
は半導体ウエハの切断を説明するための図である
。 10……カツター、10a,10b……根元部
エツジ、10c,10d……刃先エツジ、11,
12……接線。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) へき開を利用して半導体ウエハを切断する
    カツターにおいて、先端で交わる刃先のエツジ形
    状を曲線状としたことを特徴とする半導体ウエハ
    用カツター。 (2) 先端で交わる曲線状エツジの先端における
    接線の互いになす角を40°〜80°としたこと
    を特徴とする請求項1記載の半導体ウエハ用カツ
    ター。 (3) 部分安定化ジルコニアセラミツクス製であ
    る請求項1または2記載の半導体ウエハ用カツタ
    ー。
JP10805490U 1990-10-16 1990-10-16 Pending JPH0465437U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10805490U JPH0465437U (ja) 1990-10-16 1990-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10805490U JPH0465437U (ja) 1990-10-16 1990-10-16

Publications (1)

Publication Number Publication Date
JPH0465437U true JPH0465437U (ja) 1992-06-08

Family

ID=31854844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10805490U Pending JPH0465437U (ja) 1990-10-16 1990-10-16

Country Status (1)

Country Link
JP (1) JPH0465437U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825475A (ja) * 1971-08-03 1973-04-03
JPH02141456A (ja) * 1988-11-22 1990-05-30 Matsushita Electric Works Ltd セラミックス刃物の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825475A (ja) * 1971-08-03 1973-04-03
JPH02141456A (ja) * 1988-11-22 1990-05-30 Matsushita Electric Works Ltd セラミックス刃物の製造方法

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