Xiamen, China

Xiguo Sun

This inventor holds 1 USPTO granted patent. Top assignee: Xiamen San'an Integrated Circuit Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiguo Sun. Retrieved from https://idiyas.com/inventor/xiguo-sun-23w2aku5

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


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Xiguo Sun and Nitride Semiconductor Innovation.

Introduction

Xiguo Sun is an inventor based in Xiamen, China. His patent work includes a nitride semiconductor device designed to improve radio-frequency performance.

Latest Patents

Sun is associated with 1 patent, titled “Nitride Semiconductor Device.” The invention features source, drain, and gate electrodes, a dielectric layer, and a stepped source field plate with two portions separated from the nitride epitaxial layer by different dielectric thicknesses. A groove is formed in the dielectric between the field plate and the drain electrode. The combination is intended to reduce parasitic capacitances Cgd and Cds, improve RF gain, and broaden the device’s application bandwidth.

Career Highlights

Sun is associated with Xiamen San’an Integrated Circuit Co., Ltd. His patented work addresses semiconductor device structure and RF performance.

Collaborations

The provided information identifies Shenghou Liu and Yihang Liang as Sun’s coworkers. It does not specify their roles in the patent or whether they collaborated on the invention.

Conclusion

Xiguo Sun’s patent describes a stepped field-plate and groove design intended to improve the gain and bandwidth of nitride semiconductor devices.

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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