Lishan Weng

Title: Lishan Weng - Innovator in Three-Dimensional Memory Devices

Introduction

Lishan Weng is a notable inventor based in Milpitas, CA (US). He has made significant contributions to the field of memory devices, particularly in the development of three-dimensional memory technology. His innovative work has led to the creation of a patent that enhances the efficiency and functionality of memory devices.

Latest Patents

Lishan Weng holds a patent for a "Three-dimensional memory device containing multiple size drain contact via structures and method of making same." This invention features a three-dimensional memory device that includes an alternating stack of insulating layers and electrically conductive layers located over a substrate. The memory stack structures extend through the alternating stack, with each structure containing a respective memory film and a vertical semiconductor channel. The design incorporates drain regions that contact the upper end of the vertical semiconductor channels, along with first and second contact via structures that vary in horizontal cross-sectional area.

Career Highlights

Lishan Weng is currently employed at SanDisk Technologies Inc., where he continues to push the boundaries of memory technology. His work has been instrumental in advancing the capabilities of three-dimensional memory devices, making them more efficient and effective for various applications.

Collaborations

Lishan has collaborated with notable colleagues, including Fumiaki Toyama and Mohan Dunga. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Lishan Weng's contributions to the field of memory devices exemplify the spirit of innovation. His patent and ongoing work at SanDisk Technologies Inc. highlight his commitment to advancing technology in meaningful ways.