GB/T 40110-2021

Active

Surface chemical analysis—Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy

表面化学分析 全反射X射线荧光光谱法(TXRF)测定硅片表面元素污染

Standard Type
GBT
ICS
71.040.40
CCS
G04
Status
Active
Issue Date
2021-05-21
Implementation
2021-12-01
Centralized Committee
中国科学院
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the use of total-reflection X-ray fluorescence (TXRF) spectroscopy to measure trace elemental contamination on the surface of silicon wafers. It is applied in the semiconductor manufacturing industry for quality control and process monitoring, specifically to detect and quantify metallic impurities on wafer surfaces that could affect device performance. The standard ensures consistent and reliable contamination analysis across different laboratories and production environments.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.