Hsinchu, Taiwan

Chien Hung Liu

This inventor holds 31 USPTO granted patents and 18 published patent applications, primarily in Semiconductor Technology. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Macronix International Co., Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien Hung Liu. Retrieved from https://idiyas.com/inventor/chien-hung-liu-j6218v5m

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

Calculating rank
USPTO Granted Patents = 31 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Hsinchu, TW (2011 - 2024)
  • Hsinchu County, TW (2019 - 2024)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Phase Change Material
Semiconductor Die Package
Ferromagnetic Plates
Voltage Regulator
Integrated Circuit
Memory Device
Through Substrate Via
High-k Dielectric Layer
Embedded Memory
Electromagnetic Shield
Gate Bias Clamp
Bonding Layers
31 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Chien Hung Liu

Introduction: Chien Hung Liu, based in Hsinchu County, Taiwan, is a notable inventor with a remarkable portfolio of 18 patents. His expertise primarily lies in the field of integrated circuits and memory devices, highlighting his contributions to advanced semiconductor technology. Liu's innovations have significantly impacted the industry, fostering advancements in memory cell design and manufacturing processes.

Latest Patents: Among his latest patents, Chien Hung Liu has been instrumental in developing technologies such as a new memory cell, integrated circuit, and method of manufacturing the same. This memory device features a complex architecture comprising a substrate, gate layers, insulating layers, an isolation column, a channel layer, and various conductive features. Notably, the design incorporates a pair of isolation structures to optimize performance and reliability.

Another significant innovation is his work on semiconductor-on-insulator (SOI) structures, which involve a high-k dielectric layer and the methods for their manufacturing. This technology utilizes a layer stack with bonding dielectric materials, enhancing the overall efficiency and effectiveness of semiconductor devices. Such innovations underline Liu's commitment to pushing the boundaries of semiconductor design.

Career Highlights: Throughout his career, Chien Hung Liu has worked with prominent organizations in the semiconductor industry, including Taiwan Semiconductor Manufacturing Company and Macronix International Co., Ltd. His role in these companies has enabled him to spearhead critical projects, laying the groundwork for future advancements in semiconductor technology.

Collaborations: Liu has collaborated with notable colleagues such as Yun-Chi Wu and Cheng-Bo Shu, emphasizing teamwork and shared knowledge in driving innovative solutions within the field. These collaborations have been essential for fostering a creative and cutting-edge research environment.

Conclusion: Chien Hung Liu's innovative spirit and dedication to the semiconductor industry have earned him recognition as a leading inventor. With 18 patents to his name and significant contributions to memory device technologies, Liu continues to inspire the next generation of inventors and engineers in their quest for innovation. His work exemplifies the importance of collaboration and the relentless pursuit of technological advancement.

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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