Taoyuan, Taiwan

Siang-Fu Hong

This inventor holds 8 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Epistar Corporation, Formosa Epitaxy Incorporation. Active years: 2015-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siang-Fu Hong. Retrieved from https://idiyas.com/inventor/siang-fu-hong

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 10.0

ph-index = 4

Forward Citations = 33(Granted Patents)


Location History:

  • Taoyuan, TW (2015)
  • Tao-Yuan Hsien, TW (2015)
  • Taoyuan County, TW (2017 - 2022)
  • Lung Tan, TW (2023)

Company Filing History:


Years Active: 2015-2023

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8 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Siang-Fu Hong

Introduction: Siang-Fu Hong is a notable inventor based in Taoyuan County, Taiwan. With a remarkable portfolio consisting of 8 patents, he has made significant contributions to the field of light-emitting devices. His innovative designs reflect a deep understanding of technology and a commitment to advancing the capabilities of LED lighting.

Latest Patents: Among his latest patents, the "Light Emitting Apparatus" stands out as a forefront innovation. This apparatus comprises a first light-emitting device integrated with a first substrate featuring LED chips that emit light through the substrate. Additionally, it includes a first wavelength conversion layer that directly contacts both the LED chips and the substrate. The design emphasizes symmetry with a second wavelength conversion layer and a second light-emitting device strategically positioned for efficiency. Another noteworthy patent, the "Light Emitting Device," involves a specialized substrate with a thickness greater than 200 µm, made from materials like aluminum oxide or sapphire. This device showcases LED chips that produce both top and bottom light with a controlled color temperature difference, signaling Hong's dedication to optimizing lighting technology.

Career Highlights: Siang-Fu Hong’s career has been enriched by his experiences at reputable companies, including Epistar Corporation and Formosa Epitaxy Incorporation. His roles in these leading firms have enabled him to refine his skills and foster innovations that push the boundaries of light-emitting technologies.

Collaborations: Throughout his career, Hong has collaborated with notable professionals in the field, including Shyi-Ming Pan and Wei-Kang Cheng. These collaborations have played an essential role in enhancing the development and implementation of his inventions, leading to significant advancements in LED technology.

Conclusion: Siang-Fu Hong exemplifies the spirit of innovation through his dedicated work in developing advanced light-emitting devices. With a solid collection of patents and collaborations with esteemed colleagues, he continues to be a pivotal figure in the evolution of lighting technology. His contributions will undoubtedly inspire future inventors and technologists in their endeavors.

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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