Peter Wung Lee, a resident of Saratoga, CA (US), is a renowned inventor and innovator in the field of flash memory technology. With an impressive portfolio of 138 patents, Lee has made significant contributions to the advancement of NAND memory arrays, self-timed pipelines, and concurrent programming techniques. This article will highlight Lee's latest patents, career highlights, notable collaborations, and his significant influence on the field of flash memory technology.

Latest Patents:

Among Peter Wung Lee's notable patents are two groundbreaking innovations in flash memory technology:

1. Self-Timed SLC NAND Pipeline and Concurrent Program Without Verification:

Lee's patent describes a hierarchical GBL/LBL NAND array with a plurality of LG (local groups) and MG (macro groups). This innovative design includes self-timed delay control circuits, fully-shielding dynamic CACHE registers, and expandable DCR capacitors. Lee's invention enables the execution of concurrent SLC (single-level cell) programs without the need for verification, significantly improving operational efficiency.

2. NAND Memory Array with BL-Hierarchical Structure for Concurrent All-BL, All-Threshold-State Program, and Alternative-WL Program, Odd/Even Read and Verify Operations:

In this patent, Lee presents the YUKAI NAND array, which incorporates hierarchical GBL/LBL bit lines and innovative connection schemes. This design allows for concurrent programming, read, and verify operations, including all-bit line (BL), all-threshold-state program, alternative WL (word line) program, and odd/even read. Lee's invention reduces WL-WL and BL-BL coupling effects and implements compensation techniques to enhance overall performance.

Career Highlights:

Peter Wung Lee's contributions to the field of flash memory technology extend beyond his patents. Throughout his distinguished career, Lee has held key positions in leading companies involved in memory technology advancements. Notable career highlights include:

1. Aplus Flash Technology, Inc.:

Lee served as a key member of Aplus Flash Technology, Inc., an industry leader in NAND memory solutions. His expertise in flash memory design and innovations significantly contributed to the company's success in delivering cutting-edge memory products.

2. Aplus Integrated Circuits, Inc.:

Lee also made important contributions during his tenure at Aplus Integrated Circuits, Inc., where he played a vital role in advancing integrated circuit technologies. His efforts in optimizing memory design and performance greatly influenced the company's market position.

Collaborations:

Peter Wung Lee's collaborative spirit has led him to work closely with notable individuals in the field of flash memory technology. Among his esteemed coworkers are:

1. Fu-Chang Hsu:

Hsu, renowned for his expertise in system architecture, collaborated with Lee on various projects. Their combined efforts have contributed to the development of innovative flash memory technologies.

2. Hsing-Ya Tsao:

Lee has also collaborated with Tsao, an expert in flash memory design and optimization. Together, they have made significant strides in enhancing the performance and efficiency of flash memory arrays.

Conclusion:

Peter Wung Lee's impressive list of patents, career highlights, and collaborations exemplify his exceptional contributions to flash memory technology. His dedication to advancing the field, coupled with his innovative designs and techniques, have led to significant improvements in NAND memory arrays, self-timed pipelines, and concurrent programming. Lee's impact on the industry underscores him as an invaluable innovator in the world of flash memory technology. His contributions continue to shape the landscape of memory storage and inspire future advancements in the field.

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