Xin Yuan Li

Title: Innovations of Inventor Xin Yuan Li

Introduction

Xin Yuan Li is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of memory devices, holding two patents that showcase his innovative approach to technology. His work is primarily associated with Sandisk Technologies Inc., where he continues to push the boundaries of memory technology.

Latest Patents

Xin Yuan Li's latest patents include a "Three-dimensional memory device containing asymmetric, different size support pillars and method for making the same." This invention involves forming an alternating stack of insulating layers and spacer material layers over a substrate. A staircase region with stepped surfaces is created by patterning the stack. Memory opening fill structures are developed in a memory array region, along with support pillar structures in the staircase region. The design features first and second support pillar structures, which differ in size and provide additional structural support through contact via structures formed on electrically conductive layers.

Another significant patent is "Memory die having wafer warpage reduction through stress balancing employing rotated three-dimensional memory arrays and method of making the same." This invention addresses the challenges of wafer distortion by incorporating multiple memory blocks with bit lines extending in different directions. The memory die includes first and second-type planes with memory blocks oriented differently, allowing for a reduction in local stress and improved performance.

Career Highlights

Xin Yuan Li has established himself as a key figure in the field of memory technology. His work at Sandisk Technologies Inc. has led to advancements that enhance the efficiency and reliability of memory devices. His innovative designs and methods have contributed to the evolution of three-dimensional memory technology.

Collaborations

Xin Yuan Li collaborates with talented individuals such as Chun Ge and Jixin Yu, who contribute to the innovative environment at Sandisk Technologies Inc. Their combined expertise fosters a culture of creativity and advancement in memory technology.

Conclusion

Xin Yuan Li's contributions to the field of memory devices through his patents and work at Sandisk Technologies Inc. highlight his role as a leading inventor in the industry. His innovative approaches continue to shape the future of memory technology.