BeSang Announces Breakthrough TRUE 4F2 DRAM Technology Overcoming Industry Scaling Limits
BeSang's development of TRUE 4F2 DRAM technology represents a significant advancement in semiconductor memory, potentially transforming AI computing and high-performance applications by overcoming long-standing density and cost barriers.

BeSang has announced a technological breakthrough with the introduction of TRUE 4F2 DRAM, successfully overcoming the scaling limitations that have constrained conventional 6F2 DRAM for decades. This achievement marks a pivotal moment for the semiconductor industry, where 4F2 DRAM has long been considered an unattainable goal due to persistent technical barriers in structure and processing that previously resulted in cells significantly larger than the theoretical 4F2 size.
The company's proprietary TRUE 4F2 DRAM technology delivers an effective 4F2 cell, unlocking unprecedented levels of density, efficiency, speed, and cost savings. Chris Lee, Chief Operating Officer of BeSang, emphasized the significance of this development, stating that 4F2 DRAM has been viewed as hype and myth in the industry for an extended period without practical solutions emerging. The technology is expected to defy the 6F2 DRAM cell scaling limitation and provide incredibly low-cost solutions for stand-alone DRAM products.
Beyond cost advantages, TRUE 4F2 DRAM offers substantial performance benefits for advanced computing applications. The technology enables ultra high-density embedded L3 cache memory solutions for GPU, CPU, and AP applications, potentially boosting system performance dramatically while reducing dependence on high-stack HBM for artificial intelligence workloads. This capability addresses critical bottlenecks in AI computing where memory bandwidth and density often limit overall system performance.
The versatility of TRUE 4F2 DRAM extends across multiple integration approaches, supporting traditional 2D ICs, monolithic 3D ICs, and package level 3D ICs. This flexibility enables both stand-alone and embedded applications, making the technology adaptable to various market segments and use cases. BeSang's achievement establishes a new standard for cost-efficient, high-density, high-performance memory that could reshape semiconductor industry capabilities.
As the world's leading 3D IC technology company that successfully implements true 3D monolithic integration technology in the semiconductor industry, BeSang continues to develop next-generation 3D IC solutions based on monolithic and hybrid bonding methods. Additional information about the company and its technologies can be found at https://www.besang.com. The breakthrough represents a transformative leap forward that addresses scaling, application, and performance limitations of ultra-high-density integrated circuits, potentially accelerating innovation across computing platforms and artificial intelligence applications.