KR890002988A - 반도체 단결정봉의 절단장치 - Google Patents

반도체 단결정봉의 절단장치 Download PDF

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Publication number
KR890002988A
KR890002988A KR1019880009648A KR880009648A KR890002988A KR 890002988 A KR890002988 A KR 890002988A KR 1019880009648 A KR1019880009648 A KR 1019880009648A KR 880009648 A KR880009648 A KR 880009648A KR 890002988 A KR890002988 A KR 890002988A
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KR
South Korea
Prior art keywords
sensor
inner circumferential
circumferential edge
distance
edge
Prior art date
Application number
KR1019880009648A
Other languages
English (en)
Other versions
KR940011179B1 (ko
Inventor
유다까 구보데라
가즈나리 아끼야마
Original Assignee
나가노 다께시
미쓰비시 긴소꾸 가부시기가이샤
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
Priority claimed from JP62192472A external-priority patent/JPS6436406A/ja
Priority claimed from JP62192474A external-priority patent/JPS6436408A/ja
Priority claimed from JP62192473A external-priority patent/JPS6436407A/ja
Application filed by 나가노 다께시, 미쓰비시 긴소꾸 가부시기가이샤 filed Critical 나가노 다께시
Publication of KR890002988A publication Critical patent/KR890002988A/ko
Application granted granted Critical
Publication of KR940011179B1 publication Critical patent/KR940011179B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/005—Vibration-damping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/849—With signal, scale, or indicator
    • Y10T83/853—Indicates tool position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/849—With signal, scale, or indicator
    • Y10T83/853—Indicates tool position
    • Y10T83/855—Relative to another element

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

내용 없음

Description

반도체 단결정봉의 절단장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 한 실시예를 설명하기 위한 도이고, 제 1 도는 블록의 구성도. 제 2 도는 블레이드의 정면도.

Claims (3)

  1. 회전하는 안쪽둘레날에 의하여 반도체 단결절봉을 절단하여 웨이퍼를 만드는 반도체 단결절봉의 절단장치에 있어서, 전기한 안쪽둘레날(1)과 마주보는 일정위치에 장비되어서, 안쪽둘레날(1)과의 사이의 거리를 검출하는 거리센서(2)와, 전기한 거리센서(2)의 검출신호를 입력하고, 전기한 안쪽둘레날(1)을 기준위치로 하여 전기한 거리신호(2)의 위치가 소정의 허용범위안에 있는지의 여부를 검출하는 센서의 위치검출부(4)와, 전기한 센서의 위치검출부(4)의 검출결과를 표시하는 표시기(6)를 구비하여 이루어진 것을 특징으로 하는 반도체 단결정봉의 절단장치.
  2. 전기한 안쪽둘레날(1)과 마주보는 일정위치에 비치되어서, 안쪽둘레날(1)과의 사이의 거리를 검출하는 제 1 의 센서(2)와, 전기한 안쪽둘레날(1)의 일정위치에 부착된 마아크와, 전기한 안쪽둘레날(1)과 마주보는 일정위치에 비치되어서, 전기한 마아크를 검출하는 제 2 의 센서(11)와, 전기한 제 2 의의 센서(11)의 검출신호에 같은 시기로서 전기한 제 1 센서(2)의 검출신호를 거두어 들이므로서, 전기한 안쪽둘레날(1)위의 일정위치에 관한 휘어지는 양을 연산하는 연산처리부(7)의 연산결과를 기록하는 기록장치(10)를 구비해서 이루어진 것을 특징으로 하는 반도체 단결정봉의 절단장치.
  3. 전기한 안쪽둘레날(1)과 마주보는 일정위치에 비치되어서, 안쪽둘레날(1)과의 사이의 거리를 검출하는 제 1 의 센서(2)와, 전기한 안쪽둘레날(1)의 일정위치에 부착된마아크와, 전기한 안쪽둘레날(1)과 마주보는 일정위치에 비치되어서, 전기한 마아크를 검출하는 제 2 의 센서(11)와, 절단개시시에 절단개시의 제어신호를 출력하는 제어신호 출력장치와, 전기한 제어신호 출력장치가 제어신호를 출력해서, 전기한 제 2 센서(11)의 검출신호에 같은 시기로서 전기한 제 1 센서(2)의 검출신호를 거두에 들여, 또한 상기의 제어신호 출력장치가 제어신호를 출력해서 최초에 거두어 들인 전기한 제 1 센서(2)의 검출신호를 초기 데이터로서 기억하여, 그 이후는 그 초기 데이터와 차례로 거두어 들이는 검출신호를 비교하여 전기한 안쪽둘레날(1)위에 있어서의 일정위치의 휘어지는 양을 연산하는 연산처리부(7)와, 전기한 연산처리부(7)의 연산결과를 기록하는 기록장치(10)을 구비해서 이루어진 것을 특징으로 하는 반도체 단결정봉의 절단장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880009648A 1987-07-31 1988-07-29 반도체 단결정봉의 절단장치 KR940011179B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP???62-?192474? 1987-07-31
JP???62-192472 1987-07-31
JP???62-?192472? 1987-07-31
JP???62-192473 1987-07-31
JP???62-?192473? 1987-07-31
JP???62-192474 1987-07-31
JP62192472A JPS6436406A (en) 1987-07-31 1987-07-31 Cutter for semiconductor single-crystalline bar
JP62192474A JPS6436408A (en) 1987-07-31 1987-07-31 Cutter for semiconductor single-crystalline bar
JP62192473A JPS6436407A (en) 1987-07-31 1987-07-31 Cutter for semiconductor single-crystalline bar

Publications (2)

Publication Number Publication Date
KR890002988A true KR890002988A (ko) 1989-04-12
KR940011179B1 KR940011179B1 (ko) 1994-11-26

Family

ID=27326618

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009648A KR940011179B1 (ko) 1987-07-31 1988-07-29 반도체 단결정봉의 절단장치

Country Status (3)

Country Link
US (1) US4971021A (ko)
KR (1) KR940011179B1 (ko)
IT (1) IT1226469B (ko)

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DE59303694D1 (de) * 1992-02-08 1996-10-17 Hoechst Ag Verfahren und Vorrichtung zum kontinuierlichen Zerschneiden von band- oder strangförmigem Gut
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US5718615A (en) * 1995-10-20 1998-02-17 Boucher; John N. Semiconductor wafer dicing method
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JP2943673B2 (ja) * 1995-10-31 1999-08-30 日本電気株式会社 半導体基板の製造装置及び製造方法
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US6033288A (en) * 1998-10-29 2000-03-07 Kulicke & Soffa Investments, Inc. Monitoring system for dicing saws
US6165051A (en) * 1998-10-29 2000-12-26 Kulicke & Soffa Investments, Inc. Monitoring system for dicing saws
US6612901B1 (en) 2000-06-07 2003-09-02 Micron Technology, Inc. Apparatus for in-situ optical endpointing of web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies
US6609947B1 (en) 2000-08-30 2003-08-26 Micron Technology, Inc. Planarizing machines and control systems for mechanical and/or chemical-mechanical planarization of micro electronic substrates
KR100414890B1 (ko) * 2001-05-10 2004-01-13 삼성전자주식회사 웨이퍼 절삭 장치
US20020185121A1 (en) * 2001-06-06 2002-12-12 Farnworth Warren M. Group encapsulated dicing chuck
SG118084A1 (en) * 2001-08-24 2006-01-27 Micron Technology Inc Method and apparatus for cutting semiconductor wafers
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US7341502B2 (en) 2002-07-18 2008-03-11 Micron Technology, Inc. Methods and systems for planarizing workpieces, e.g., microelectronic workpieces
US6872132B2 (en) 2003-03-03 2005-03-29 Micron Technology, Inc. Systems and methods for monitoring characteristics of a polishing pad used in polishing micro-device workpieces
US7131891B2 (en) 2003-04-28 2006-11-07 Micron Technology, Inc. Systems and methods for mechanical and/or chemical-mechanical polishing of microfeature workpieces
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Also Published As

Publication number Publication date
KR940011179B1 (ko) 1994-11-26
US4971021A (en) 1990-11-20
IT1226469B (it) 1991-01-16
IT8821522A0 (it) 1988-07-27

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