<p>➀ Samsung has chosen to use China's NAND manufacturer YMTC's patented technology starting from V10 (10th generation);</p><p>➁ YMTC, the earliest to apply hybrid bonding to 3D NAND, has a strong patent accumulation in related technology;</p><p>➂ Samsung Electronics has signed a licensing agreement with YMTC for 3D NAND hybrid bonding patents, avoiding patent risks and accelerating technological development.</p>