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Database: 365,228(8 Aug 2026)
silicon wafers circular silicon wafers silicon slices test method non-contact measurement method alternate immersion test gas-preventing equipment plastic tying string
GB/T 6620-1995 in English

GB/T 6620-1995 in English

SUPERSEDED

Test method for measuring warp on silicon slices by noncontact scanning

  • Issued on:1995-04-18
  • Implemented on:1995-01-02
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $90.00
$88.00
Standard No: GB/T 6620-1995
Document status: SUPERSEDED
Superseded by: GB/T 6620-2009 Test method for measuring warp on silicon slices by noncontact scanning
Superseded on: 2010-06-01
Title in English: Test method for measuring warp on silicon slices by noncontact scanning
Title in Chinese: 硅片翘曲度非接触式测试方法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1995-04-18
Implemented on: 1995-01-02
Chinese Classification: H21-Metal physical property test method
Professional Classification: GB-National Standard
Related Keywords: silicon wafers
circular silicon wafers
silicon slices
test method
non-contact measurement method
Related Topics: song
afm contact
silicon wafer
song+
contact plate method
silicon way
Contact Angle Test Method
Contact sheet cleaning
Contact Angle Test Method
contact test method
contact spotting
afm contact and
A few curls
contact test pressure
Warpage
warping
test
Measure warpage
The purpose of the contact sheet
How to measure warpage
silicon contact
disc warping
disc warping
non contact
Contactless
afm contact
tap and touch
Non-contact resistance measurement
Test contact angle method
contact afm
sheet curve
silicon wafer for testing
Silicon test piece
contact plate method
afm semi-contact
Contact Angle Test Method
GBT6620
GBT6620-1995
GB/T 6620-2009
Tablet Hardness Test Method
Non-contact metal thickness detection method
Non-contact mobility tester
Contactor detection method
Glass warpage test method
Warpage standard sheet
Water contact angle test method
Machining warpage
Chip contact resistance test method
Semiconductor silicon wafer warpage
Contact angle tester test method
Warpage test table
Substrate warpage measurement
Optical material warpage test
Silicon wafer warpage industry
Contact disc detection method
Warpage test method
Non-contact measurement accuracy
Plastic warpage measurement method
Plastic warpage test method
Liquid contact angle test method
Silicon wafer contact angle measurement
Ceramic substrate warpage measurement
Silicone oil alkalinity test method
Sample preparation method for water contact angle test
What is the standard for ceramic warpage testing method?
fragment join method
Tramadol conversion method equation
Warpage measurement abroad
Analysis of the shortcomings of non-contact temperature measurement methods
Wafer warpage detection

《GB/T 6620-1995硅片翘曲度非接触式测试方法》由TC203(全国半导体设备和材料标准化技术委员会)归口,主管部门为国家标准化管理委员会。
本标准规定了硅单晶切割片、研磨片、抛光片翘曲度的非接触式测量方法。本标准适用于测量直径大于50mm,厚度为150~1000μm的圆形硅片的翘曲度。本标准也适用于测量其他半导体圆片的翘曲度。


Scope

This standard specifies the non-contact measurement method for the warpage of silicon single crystal cutting wafers, grinding wafers and polishing wafers (hereinafter referred to as silicon wafers). This standard is suitable for measuring the warpage of circular silicon wafers with a diameter greater than 50mm and a thickness of 150-1000μm. This standard is also suitable for measuring the warpage of other semiconductor wafers.

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