Taipei, Taiwan

Chih-Yu Chang

This inventor holds 81 USPTO granted patents and 35 published patent applications and 1 EPO patent, primarily in Ferroelectric Memory (CPC class H01L). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Silicon Integrated Systems Corporation, Industrial Technology Research Institute. Active years: 2005-2026.

USPTO Granted Patents = 81 

% Patents Active = 91.4


Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 74(Granted Patents)

Forward Citations (Not Self Cited) = 42(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fengyuan, TW (2005)
  • Zhongli, TW (2017)
  • Taipei, TW (2022 - 2023)
  • Hsinchu, TW (2008 - 2024)
  • New Taipei, TW (2020 - 2024)

Company Filing History:


Years Active: 2005-2026

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Areas of Expertise:
Ferroelectric Memory
Semiconductor Structure
3D Memory Fabrication
Memory Cell
Field Effect Transistor
Capacitor Array
Non-Volatile Memory
Epitaxial Source Lines
Negative Capacitance
FinFET Device
Memory Array
MIM Structure
81 patents (USPTO):Explore Patents

Title: The Innovator Extraordinaire: Chih-Yu Chang

Introduction:

Chih-Yu Chang, a visionary inventor hailing from New Taipei, TW, has made significant contributions to the field of technology with a remarkable 58 patents to his name. His cutting-edge inventions have revolutionized the industry and set new standards for innovation.

Latest Patents:

Among his latest patents, Chih-Yu Chang has introduced groundbreaking inventions such as the Memory Array Gate Structures and Negative-Capacitance Field Effect Transistor. These patents showcase his expertise in developing advanced circuit devices and methods that push the boundaries of technological possibilities.

Career Highlights:

Throughout his illustrious career, Chih-Yu Chang has left his mark on prominent companies such as Taiwan Semiconductor Manufacturing Company Ltd. (TSMC) and Silicon Integrated Systems Corporation. His innovative spirit and dedication to excellence have earned him a reputation as a trailblazer in the tech industry.

Collaborations:

Chih-Yu Chang has had the privilege of collaborating with esteemed colleagues such as Sai-Hooi Yeong and Bo-Feng Young. Together, they have worked tirelessly to bring cutting-edge technologies to life and drive forward progress in the field of semiconductor engineering.

Conclusion:

In conclusion, Chih-Yu Chang's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose impact will be felt for generations to come. His groundbreaking inventions and collaborative efforts have paved the way for a brighter and more technologically advanced future.

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