Yingda Dong

Title: Yingda Dong: A Silicon Valley Innovator with 227 Patents

Introduction:

Yingda Dong, an accomplished and prolific inventor based in San Jose, CA, has made significant contributions in the field of memory subsystems and semiconductor technologies. With an impressive portfolio of 227 patents, Dong's groundbreaking work has revolutionized memory devices and enabled advancements in storage technologies. This article explores his latest patents, career highlights, collaborations, and sheds light on his invaluable contributions.

Latest Patents:

Dong's recent patents reflect his expertise in memory subsystems and have focused on improving programming reliability and mitigating charge loss in memory cells. Noteworthy among his latest inventions are the following two patents:

1. "Short program verify recovery with reduced programming disturbance in a memory sub-system":

This patent introduces a novel control logic that enhances programming operations in a memory device. By deactivating the select gate drain during the recovery phase, it minimizes programming disturbances while applying the program voltage to the memory cells. This innovation leads to improved reliability and performance in memory subsystems.

2. "Dual verify for quick charge loss reduction in memory cells":

This patent presents a novel memory device architecture that addresses the challenge of quick charge loss in memory cells. The design involves a page buffer, control logic, and a threshold voltage classification mechanism. By applying a higher voltage during program verify operations to memory cells with faster charge loss, this invention ensures more consistent and reliable data retention.

Career Highlights:

Yingda Dong has established a successful career in the semiconductor industry, contributing significantly to two renowned companies:

1. Micron Technology Incorporated:

Dong's expertise in memory subsystems was realized during his tenure at Micron Technology Incorporated. Here, he showcased his prowess by actively contributing to the development of innovative memory device architectures. His impactful work has enhanced the company's technological capabilities and furthered its position as a leading player in the industry.

2. SanDisk Technologies Inc. (now Western Digital Corporation):

Dong's exceptional inventiveness flourished during his time at SanDisk Technologies Inc. Through his relentless pursuit of excellence, he made significant strides in improving memory performance and reliability. His inventions have directly influenced the company's product portfolio and played a crucial role in shaping the future of memory technologies.

Collaborations:

Throughout his career, Yingda Dong has collaborated with esteemed colleagues who share his passion for technological innovation. Notable among his coworkers are Man Lung Mui and Liang Pang. Their combined expertise and collaborative efforts have undoubtedly contributed to the success of various projects and propelled the development of cutting-edge memory systems.

Conclusion:

Yingda Dong's remarkable career in the semiconductor industry and his extensive patent portfolio highlight his extraordinary contributions to memory subsystems and related technologies. His innovative approach to addressing challenges in programming disturbance and charge loss reduction has paved the way for more reliable and efficient memory devices. As a respected innovator, Dong continues to shape the future of memory technologies and solidify his position as a prominent figure in the field.