Mediatek Corporation

Chih-Min Lin

Yun-San Huang

Chia-Yu Yang

Chin-Wei Lin

Yu-Lin Yang

Chia-Chun Sun

A dynamic voltage stress (DVS) condition optimization includes selecting a testing block from a plurality of blocks in a die of a wafer, acquiring a plurality of testing block measurement temperatures of the testing block when the testing block is processed by a DVS testing flow, acquiring a correlation table of the plurality of testing block measurement temperatures and a plurality of DVS block predict temperatures of the testing block, configuring a tip burnt block temperature according to the testing block measurement temperatures, determining a DVS block target temperature selected from the DVS block predict temperatures according to the correlation table and the tip burnt block temperature, and generating a DVS block voltage for applying to the testing block in the die of the wafer according to the DVS block target temperature.

Dynamic voltage stress condition optimization method and dynamic voltage stress condition optimization system capable of performing block-based dynamic voltage stress wafer testing process

Growing community of inventors

Hsinchu, Taiwan

Chih-Min Lin