San Jose, CA, United States of America

Philip Hsin-hua Li

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Applied Materials, Inc.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Hsin-hua Li. Retrieved from https://idiyas.com/inventor/philip-hsin-hua-li

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Location History:

  • San Jose, CA (US) (2021)
  • Santa Clara, CA (US) (2023)

Company Filing History:


Years Active: 2021-2025

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3 patents (USPTO):Explore Patents

Title: Innovations of Philip Hsin-hua Li

Introduction

Philip Hsin-hua Li is a notable inventor based in San Jose, CA. He has made significant contributions to the field of photovoltaic technology. With a total of 3 patents, his work focuses on improving the efficiency of solar energy systems.

Latest Patents

Li's latest patents include advancements in copper, indium, gallium, and selenium (CIGS) films. One patent describes a method for forming an absorber layer on a substrate through physical vapor deposition in a vacuum. This method enhances the quantum efficiency of image sensors by passivating selenium vacancies. Another patent outlines the manufacturing of CIGS films and photovoltaic devices that improve quantum efficiency while reducing interface charges and electron losses. These innovations are crucial for the development of more efficient solar energy solutions.

Career Highlights

Li is currently employed at Applied Materials, Inc., where he continues to push the boundaries of photovoltaic technology. His work has been instrumental in advancing the capabilities of CIGS films, making them more effective for energy conversion.

Collaborations

Li collaborates with Seshadri Ramaswami, contributing to the innovative projects at Applied Materials, Inc. Their combined expertise enhances the research and development efforts within the company.

Conclusion

Philip Hsin-hua Li's contributions to the field of photovoltaic technology are noteworthy. His patents reflect a commitment to improving solar energy efficiency, which is vital for sustainable energy solutions.

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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