Fremont, CA, United States of America

Angela Tai Hui

This inventor holds 157 USPTO granted patents and 6 published patent applications, primarily in Semiconductor Devices (CPC class H01L2-1336). Top assignees: Advanced Micro Devices Corporation, Spansion LLC., Cypress Semiconductor Corporation. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Angela Tai Hui. Retrieved from https://idiyas.com/inventor/angela-tai-hui

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

Calculating rank
USPTO Granted Patents = 157 

% Patents Active = 80.9

Average Co-Inventor Count = 3.9

ph-index = 17

Forward Citations = 1,661(Granted Patents)

Forward Citations (Not Self Cited) = 1,629(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Milpitas, CA (US) (1995 - 2016)
  • San Jose, CA (US) (2018)
  • Fremont, CA (US) (1999 - 2023)

Company Filing History:


Years Active: 1995-2025

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Areas of Expertise:
Spacer Formation
Memory Cells
Integrated Circuit
Flash Memory
Etch Stop Layer
Transistor Integration
Silicide Formation
Charge Trap Isolation
Interlayer Dielectric
Device Performance
Cross-Coupling Noise
Poly-Silicon Heights
157 patents (USPTO):Explore Patents

Title: Angela Tai Hui: A Brilliant Mind Shaping Semiconductor Innovations

Introduction:

Angela Tai Hui, a talented inventor residing in Fremont, CA, has made a significant impact in the field of semiconductor devices. With an impressive portfolio of 148 patents, Hui's expertise lies in creating advanced solutions for memory cells, inter-gate dielectric structures, and gate conductors. This article explores Hui's latest patents, career highlights, notable collaborations, and concludes with a reflection on her exceptional contributions to the industry.

Latest Patents:

One of Angela Tai Hui's latest patents is titled "Contacts for Semiconductor Devices." The patent introduces a method of forming first spacers adjacent to a memory cell, allowing the control gate electrode and tunnel oxide layer to be etched beyond the memory cell. Notably, this innovation enhances the overall efficiency and precision of memory cells in semiconductor devices.

Another remarkable patent by Hui is the development of a "Split-Gate Semiconductor Device with L-shaped Gate." This invention introduces a unique structure involving a dielectric layer, gate conductors, and an inter-gate dielectric structure. By incorporating alternating dielectric films and an L-shaped second gate conductor, this technology enables a reduction in spacing between adjacent gates while ensuring electrical isolation between the gates and subsequent contacts.

Career Highlights:

Throughout her career, Angela Tai Hui has worked with prominent companies such as Advanced Micro Devices Corporation (AMD) and Spansion Llc. Her expertise and relentless pursuit of innovation have played a crucial role in advancing the capabilities of these organizations within the semiconductor industry. Hui's attention to detail and commitment to pushing technological boundaries have earned her recognition and respect among her peers.

Collaborations:

During her professional journey, Angela Tai Hui has collaborated with esteemed colleagues, including Minh Van Ngo and Mark T. Ramsbey. These collaborative partnerships have fostered an environment of knowledge-sharing, facilitated groundbreaking research, and led to groundbreaking inventions in the semiconductor field. Hui's ability to work effectively within interdisciplinary teams highlights her strong interpersonal skills and her commitment to collective success.

Conclusion:

Angela Tai Hui's prolific career in the semiconductor field and her exceptional patent portfolio are a testament to her creativity, expertise, and passion for innovation. Her groundbreaking inventions, such as her contact formation methodology and the split-gate semiconductor device structure, have contributed immensely to the advancement of semiconductor technology. Through her collaborations and career highlights with renowned companies, Hui has solidified her position as a visionary in the industry. Angela Tai Hui's relentless dedication to pushing the boundaries of semiconductor devices continues to shape the landscape of this evolving field, making her a name to remember in the world of patents and inventions.

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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