Phoenix, AZ, United States of America

Yijun Liu

This inventor holds 2 USPTO granted patents. Top assignee: Asm Japan K.k.. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yijun Liu. Retrieved from https://idiyas.com/inventor/yijun-liu-53fqh9e8

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2006-2010

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2 patents (USPTO):Explore Patents

Title: Yijun Liu: Innovator in Silicon-Containing Insulation Films

Introduction

Yijun Liu is a notable inventor based in Phoenix, AZ (US). He has made significant contributions to the field of materials science, particularly in the development of silicon-containing insulation films. With a total of 2 patents, Liu's work focuses on enhancing the properties of insulation materials used in various applications.

Latest Patents

Liu's latest patents include a method of forming a silicon-containing insulation film that boasts low dielectric constant and low film stress. This innovative method involves plasma polymerization, where a reaction gas is introduced into a reaction chamber containing a substrate. The gas comprises a source gas, which is a silicon-containing hydrocarbon cyclic compound with at least one vinyl group, and an additive gas. By applying radio-frequency power to the gas, plasma polymerization occurs, resulting in the deposition of an insulation film on the substrate. This process is crucial for improving the performance of insulation materials in electronic devices.

Career Highlights

Yijun Liu is currently employed at Asm Japan K.K., where he continues to advance his research and development efforts. His work has been instrumental in pushing the boundaries of insulation film technology, making it more efficient and effective for various industrial applications.

Collaborations

Liu collaborates with esteemed colleagues such as Yasuyoshi Hyodo and Nobuo Matsuki. Their combined expertise contributes to the innovative advancements in the field of materials science.

Conclusion

Yijun Liu's contributions to the development of silicon-containing insulation films highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing material properties, which is essential for the advancement of technology.

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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