KR960038727U - 웨이퍼 가장자리 치수 점검자 - Google Patents

웨이퍼 가장자리 치수 점검자

Info

Publication number
KR960038727U
KR960038727U KR2019950010753U KR19950010753U KR960038727U KR 960038727 U KR960038727 U KR 960038727U KR 2019950010753 U KR2019950010753 U KR 2019950010753U KR 19950010753 U KR19950010753 U KR 19950010753U KR 960038727 U KR960038727 U KR 960038727U
Authority
KR
South Korea
Prior art keywords
wafer edge
edge dimension
checker
dimension checker
wafer
Prior art date
Application number
KR2019950010753U
Other languages
English (en)
Other versions
KR0123866Y1 (ko
Inventor
백승호
Original Assignee
엘지반도체주식회사
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 엘지반도체주식회사 filed Critical 엘지반도체주식회사
Priority to KR2019950010753U priority Critical patent/KR0123866Y1/ko
Publication of KR960038727U publication Critical patent/KR960038727U/ko
Application granted granted Critical
Publication of KR0123866Y1 publication Critical patent/KR0123866Y1/ko

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/10Measuring as part of the manufacturing process
    • H01L22/12Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
    • H01L22/30Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
KR2019950010753U 1995-05-19 1995-05-19 웨이퍼 가장자리 치수 점검자 KR0123866Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950010753U KR0123866Y1 (ko) 1995-05-19 1995-05-19 웨이퍼 가장자리 치수 점검자

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950010753U KR0123866Y1 (ko) 1995-05-19 1995-05-19 웨이퍼 가장자리 치수 점검자

Publications (2)

Publication Number Publication Date
KR960038727U true KR960038727U (ko) 1996-12-18
KR0123866Y1 KR0123866Y1 (ko) 1999-02-18

Family

ID=19413599

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950010753U KR0123866Y1 (ko) 1995-05-19 1995-05-19 웨이퍼 가장자리 치수 점검자

Country Status (1)

Country Link
KR (1) KR0123866Y1 (ko)

Also Published As

Publication number Publication date
KR0123866Y1 (ko) 1999-02-18

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