This inventor holds 2 USPTO granted patents and 6 published patent applications. Top assignees: Yangtze Memory Technologies Co., Ltd., Yangtze Memory Technologies., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: **YuPing Xia: Innovator in NAND Memory Technologies**
Introduction
YuPing Xia, based in Wuhan, China, is a prominent inventor recognized for his contributions to the semiconductor industry. With a focus on advancements in NAND memory technology, his work is pivotal for the enhancement of data storage solutions. Xia holds a significant patent that showcases innovative methods for fabricating three-dimensional NAND memory devices.
Latest Patents
YuPing Xia's notable patent is titled "Structures and methods for fabricating staircase regions of a three-dimensional NAND memory device." This patent outlines an innovative method for creating a semiconductor device involving a stack of alternating insulating layers and sacrificial layers over a substrate. The design features a staircase configuration with multiple steps, each incorporating a tread and a riser, along with a pair of insulating and sacrificial layers. The method includes doping a dielectric layer with various elements like carbon and phosphorous, which enhances the functionality of the device. Furthermore, the sacrificial layers are replaced with conductive materials to form word line layers, crucial for the operation of NAND memory devices.
Career Highlights
YuPing Xia is currently associated with Yangtze Memory Technologies Co., Ltd., where he plays a vital role in semiconductor research and development. His expertise in memory technology has contributed significantly to the company's innovative approaches in fabricating advanced memory solutions. The impact of his work is evident in the growing efficiency and capacity of data storage technologies.
Collaborations
In his journey as an inventor, YuPing Xia collaborates with talented professionals such as Xiongyu Wang and Yi Zhou. Together, they contribute their skills and knowledge to push the boundaries of semiconductor technology at Yangtze Memory Technologies Co., Ltd. Their collaborative efforts are essential in driving forward the developments in NAND memory devices.
Conclusion
YuPing Xia stands out as a dedicated inventor in the field of semiconductor technology. His pioneering patent reflects not only his creativity but also his commitment to advancing memory technologies. Through his association with Yangtze Memory Technologies Co., Ltd. and collaboration with other skilled professionals, Xia continues to influence the landscape of NAND memory, paving the way for future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile