Wuhan, China

Lei Liu

This inventor holds 39 USPTO granted patents and 36 published patent applications and 9 EPO patents, primarily in Memory Devices. Top assignees: Yangtze Memory Technologies Co., Ltd., Yangtze Memory Technologies., Ltd., Chinese Academy of Sciences. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Liu. Retrieved from https://idiyas.com/inventor/lei-liu-h3qryzy4

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 39 

% Patents Active = 87.2

 

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Hubei, CN (2021 - 2024)
  • Wuhan, CN (2021 - 2024)

Company Filing History:


Years Active: 2021-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Three-Dimensional Memory
Dynamic Flash Memory
Semiconductor Fabrication
Cylindrical Body
Thermal Treatment
Control Gate Structures
Non-Volatile Memory
DRAM Architecture
Electric Heating Cigarette
Data Erasing Methods
In-Situ Monitoring
Flexible Material
39 patents (USPTO):Explore Patents

Title: Lei Liu: A Pioneer in Three-Dimensional Memory Devices

Introduction

Lei Liu, an accomplished inventor based in Wuhan, China, has made significant contributions to the field of memory devices. With a remarkable portfolio of 25 patents, his innovations focus on advancing the technology used in three-dimensional memory structures, which play a critical role in modern electronic devices.

Latest Patents

Among Liu's latest patents is the "Control gate structures in three-dimensional memory devices and methods for forming the same." This patent outlines a method that involves disposing a layer stack on a substrate with multiple levels, forming control gate structures in both the first and second levels. The process includes forming cavities and disposing of conductive layers, illustrating a sophisticated approach to enhancing memory storage.

Another notable patent is titled "Three-dimensional memory devices and fabricating methods thereof." This patent discloses methods for creating memory structures that involve forming a bottom conductive layer, a dielectric stack, and openings that expose these layers. By focusing on replacing dielectric layers with conductive ones, Liu is pushing the boundaries of memory technology.

Career Highlights

Lei Liu has worked at prominent institutions, including Yangtze Memory Technologies Co., Ltd. and the Chinese Academy of Sciences. His experience in these organizations has enabled him to refine his skills and contribute significantly to cutting-edge research in memory technology.

Collaborations

Throughout his career, Liu has collaborated with esteemed colleagues such as Wenxi Zhou and Zhiliang Xia. These collaborations have fostered a dynamic exchange of ideas and techniques, ultimately leading to groundbreaking innovations in three-dimensional memory devices.

Conclusion

As a leading inventor in the technology sector, Lei Liu's work is making waves in the development of three-dimensional memory devices. With 25 patents to his name and a commitment to advancing this important area, Liu is undoubtedly a key player in shaping the future of memory technology. His innovative methods and collaboration with other notable researchers ensure that his influence will be felt for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…