Taoyuan, Taiwan

Yu-Chung Chin

This inventor holds 21 USPTO granted patents and 13 published patent applications, primarily in Semiconductor Technology. Top assignees: Visual Photonics Epitaxy Co., Ltd., Visual Photonics Epitaxy Co., Ltd., Visual Photonics Expitaxy Co., Ltd. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu-Chung Chin. Retrieved from https://idiyas.com/inventor/yu-chung-chin

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

USPTO Granted Patents = 21 

% Patents Active = 95.2

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Jhongli, TW (2007)
  • Chung-Li, TW (2008)
  • New Taipei, TW (2015 - 2017)
  • Taoyuan, TW (2009 - 2024)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Semiconductor Component
Laser Diode
Heterojunction Bipolar Transistor
Epitaxial Wafer
Vertical-Cavity Surface-Emitting Laser
Defect Barrier Region
High Electron Mobility
Transistor Structure
BiHEMT Device
Measurement Method
Grating Layer
Tunnel Junction
21 patents (USPTO):Explore Patents

Title: Innovations in Photonics: The Contributions of Yu-Chung Chin

Introduction

Yu-Chung Chin, based in Taoyuan, Taiwan, is a prominent inventor with a significant portfolio of 18 patents. His work primarily focuses on advancements in photonics, particularly in laser technology and semiconductor devices. Chin's innovations have greatly contributed to the development of efficient and reliable optical components.

Latest Patents

Among Chin's most recent patents are the Vertical Cavity Surface Emitting Laser Diode (VCSEL) with a tunnel junction and a High Ruggedness Heterojunction Bipolar Transistor (HBT). The VCSEL innovation introduces a tunnel junction with a high doping concentration, allowing for stable high-performance operation. The n-type semiconductor layer in the VCSEL is engineered to ensure a consistent oxidation process, enhancing the overall efficiency and functionality of the device.

Similarly, the High Ruggedness HBT invention features a robust structure that includes a substrate, sub-collector layer, collector layer, base layer, and emitter layer, utilizing advanced material composition such as InGaP and wide bandgap layers to improve performance over conventional designs.

Career Highlights

Yu-Chung Chin is currently associated with Visual Photonics Epitaxy Co., Ltd., a company known for its cutting-edge developments in photonic devices. His innovative work in semiconductor technology has established him as a respected figure in the field, particularly in the realm of photonics.

Collaborations

Throughout his career, Chin has worked alongside notable colleagues, including Chao-Hsing Huang and Min-Nan Tseng. Their collaborative efforts have led to numerous advancements in semiconductor technology and have contributed to the high standards of innovation at their company.

Conclusion

Yu-Chung Chin's contributions to the field of photonics demonstrate the significant impact of innovative thinking in technology. With a solid foundation of patents and collaborative work, Chin continues to pave the way for advancements in laser and semiconductor technologies, further solidifying his reputation as an influential inventor 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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