GB/T 44791-2024
ActiveIntegrated circuit 3D packaging—Requirement for bumping-wafer-thining process and evaluation
集成电路三维封装 带凸点圆片减薄工艺过程和评价要求
Application Summary AI generated
This standard specifies the process requirements and evaluation methods for thinning wafers that already have bumps (bumping-wafer) in 3D integrated circuit packaging. It is applied in semiconductor manufacturing to ensure mechanical integrity and electrical performance during wafer thinning, a critical step for stacking multiple chips in high-density 3D packages. The standard is used by IC packaging foundries and quality assurance teams to control process parameters and assess thinning quality.
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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.