Zhubei, Taiwan

Feng-Ming Chang

This inventor holds 93 USPTO granted patents and 52 published patent applications and 1 EPO patent, primarily in Semiconductor Memory (CPC class H01L27-1104). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Wistron Neweb Corporation, Taiwan Semiconductor Manufacturing Co., Ltd.. Active years: 2009-2026.

USPTO Granted Patents = 93 

% Patents Active = 88.2

 

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 372(Granted Patents)

Forward Citations (Not Self Cited) = 330(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Chia-yi, TW (2009 - 2015)
  • Zhubei, CN (2020)
  • Hsinchu, TW (2015 - 2024)
  • Zhubei, TW (2016 - 2024)
  • Hsinchu County, TW (2016 - 2024)
  • Zhongli, TW (2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Semiconductor Device
SRAM Design
Memory Device
Integrated Circuit
Multi-Port SRAM
Backside Metal Tracks
Memory Performance
Layout Optimization
Static RAM
Interconnect Structures
Coupling Capacitance
Write Assist Circuit
93 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Feng-Ming Chang

Introduction

Feng-Ming Chang, an accomplished inventor based in Zhubei, Taiwan, holds an impressive portfolio of 72 patents. His innovative work primarily focuses on memory devices and structures, significantly advancing the field of semiconductor technology.

Latest Patents

Chang's latest inventions include a memory device that features an array of bit cells alongside tracking cells. This memory device is designed to enhance both read and write tracking operations, improving efficiency and performance. Additionally, he has developed a compact static random-access memory (SRAM) structure. This SRAM structure includes a unique layout involving source/drain features and vias that optimize the storage capabilities of the memory cells, marking a notable contribution to memory technology.

Career Highlights

Throughout his career, Feng-Ming Chang has been associated with leading companies in the semiconductor industry, including Taiwan Semiconductor Manufacturing Company Ltd. and Wistron Neweb Corporation. His expertise and innovative spirit have been pivotal in the development of cutting-edge technologies that are instrumental to the industry today.

Collaborations

Chang has worked alongside esteemed colleagues such as Ping-Wei Wang and Kuo-Hsiu Hsu. Their collaborative efforts contribute to significant advancements in memory technologies, showcasing the importance of teamwork in driving innovation within the sector.

Conclusion

Feng-Ming Chang's contributions to the field of memory devices and semiconductor technology are noteworthy. With a substantial number of patents to his name, his work continues to influence future innovations in the industry. His dedication to enhancing memory solutions exemplifies the spirit of innovation, inspiring the next generation of inventors and engineers.

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