Beijing Zhixin Microelectronics Technology Co., Ltd. has recently announced a groundbreaking patent titled 'Optical Heterodyne-Based True Random Number Generator Source, Fabrication Method, Chip, and System,' with application publication number CN119628829A, published on March 14, 2025. This patent publication underscores Zhixin Microelectronics' pioneering advancements in the realm of random number generation technology.