Reports say SK Hynix HBM4 yield rate surpasses 70%

According to reports, the yield rate of SK hynix's HBM4 has recently surpassed 70%. However, SK hynix has yet to officially disclose specific yield data. The industry is attaching great importance to the fact that the HBM4 yield rate has exceeded 70%. Yield rate refers to the ratio of qualified products to total output; under identical calculation standards, an increase in yield from 60% to 70% means that, with the same production input, the output of qualified products rises by approximately 16.7%. (ChosunBiz).