Miaoli, Taiwan

Chien-Hua Huang

This inventor holds 57 USPTO granted patents and 13 published patent applications, primarily in Semiconductor Devices. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Parabellum Strategic Opportunities Fund LLC. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien-Hua Huang. Retrieved from https://idiyas.com/inventor/chien-hua-huang

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

USPTO Granted Patents = 57 

% Patents Active = 77.2

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 167(Granted Patents)

Forward Citations (Not Self Cited) = 154(Dec 10, 2025)


Location History:

  • Pingzhen, TW (2014 - 2016)
  • Taoyuan County, TW (2016)
  • Zhubei, TW (2018)
  • Toufen Township, TW (2016 - 2021)
  • Miaoli County, TW (2016 - 2023)
  • Hsinchu, TW (2005 - 2024)
  • Toufen Township, Miaoli County, TW (2024)

Company Filing History:


Years Active: 2005-2026

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Areas of Expertise:
Semiconductor Device
MRAM Structure
Memory Fabrication
Etching Processes
Overlay Shift Tolerance
Gate Spacer Protection
Interconnection Techniques
Chemical Cleaning
Integrated Circuit
Self-Aligned Structures
Photoresist Processes
Conductive Features
57 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Chien-Hua Huang

Introduction: Chien-Hua Huang, a prominent inventor based in Miaoli County, Taiwan, has made significant strides in the field of semiconductor technology. With an impressive portfolio of 50 patents, Huang’s work primarily focuses on methods for fabricating advanced memory technologies, including magneto-resistive random access memory (MRAM).

Latest Patents: Among his noteworthy patents is the "Method of fabricating magneto-resistive random access memory (MRAM)." This patent describes a sophisticated approach to create MRAM cells on a substrate featuring a magnetic tunneling junction (MTJ) layer. This process involves etching the MTJ layer and managing metal component deposition, followed by a chemical reaction for component removal, and a final physical etching to eliminate any remaining substances.

Another significant innovation is the patent titled "Interconnection for a memory array and methods for forming the same." This patent outlines a semiconductor structure where a substrate with designated regions supports an array of memory cells. Key elements include a memory-level dielectric layer and a metal line that connects the top electrodes of these memory cells directly, showcasing Huang's commitment to enhancing memory technology.

Career Highlights: Chien-Hua Huang is employed at Taiwan Semiconductor Manufacturing Company Limited (TSMC), a leading firm in the semiconductor industry. His work continues to push the boundaries of technological innovation within the company, contributing to TSMC's reputation as a pioneer in integrated circuit manufacturing.

Collaborations: Throughout his career, Huang has collaborated with other talented professionals, including Chung-Ju Lee and Tien-I Bao. This teamwork fosters an environment of creativity and innovation, proving essential in advancing their collective research and development efforts in semiconductors.

Conclusion: Chien-Hua Huang's contributions to the semiconductor field through his numerous patents reflect his expertise and dedication to driving innovation. His latest inventions in MRAM technology not only enhance memory devices but also pave the way for future advancements in the industry.

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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