Liaoning, China

Yixin Ma

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Intel Ndtm US LLC. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yixin Ma. Retrieved from https://idiyas.com/inventor/yixin-ma-bpin9r5b

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yixin Ma: Innovator in 3D NAND Technology

Introduction

Yixin Ma is a notable inventor based in Liaoning, China. She has made significant contributions to the field of semiconductor technology, particularly in the development of 3D NAND memory devices. Her innovative work has led to the filing of a patent that enhances the efficiency and performance of memory arrays.

Latest Patents

Yixin Ma holds a patent for an invention titled "Additional silicide layer on top of staircase for 3D NAND WL contact connection." This patent describes an apparatus that includes a substrate, a memory array of vertical 3D NAND strings formed in the substrate, and a staircase region. The invention features a polysilicon wordline that extends horizontally into the staircase region, along with a wordline contact that extends vertically through the staircase region to establish electrical contact with the polysilicon wordline. Additionally, a punch stop layer is disposed between the wordline contact and the polysilicon wordline. This innovative design aims to improve the performance and reliability of 3D NAND technology.

Career Highlights

Yixin Ma is currently employed at Intel Ndtm US LLC, where she continues to work on cutting-edge technologies in the semiconductor industry. Her expertise in 3D NAND technology has positioned her as a valuable asset to her team and the company.

Collaborations

Yixin collaborates with Junchao Ding, who is also a talented professional in the field. Their partnership contributes to the advancement of innovative solutions in semiconductor technology.

Conclusion

Yixin Ma's contributions to 3D NAND technology through her patent and work at Intel Ndtm US LLC highlight her role as a leading inventor in the semiconductor industry. Her innovative spirit and dedication to research continue to drive advancements in memory technology.

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]
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