Henry Kwong-Hin Choy

Title: Henry Kwong-Hin Choy: Innovator in Semiconductor Technology

Introduction

Henry Kwong-Hin Choy is a prominent inventor based in Sunnyvale, California. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on enhancing light-emitting devices, which are crucial for various applications in modern electronics.

Latest Patents

One of Choy's latest patents is for a semiconductor light-emitting device with light extraction structures. This innovative device includes a substrate and a semiconductor structure that features a light-emitting layer situated between an n-type region and a p-type region. The first surface of the semiconductor structure contains multiple cavities that extend into the n-type and p-type regions. These cavities are lined with a dielectric layer and are designed to enhance the extraction of light emitted from the light-emitting layer. Additionally, the second surface of the semiconductor structure is roughened to create multiple features that further improve light extraction efficiency.

Career Highlights

Throughout his career, Henry Choy has worked with notable companies in the lighting and electronics sectors. He has been associated with Philips Lumileds Lighting Company and Koninklijke Philips Corporation, where he has contributed to advancements in lighting technology.

Collaborations

Choy has collaborated with esteemed colleagues, including Jonathan J. Wierer and Aurelien J. F. David, who have also made significant contributions to the field of semiconductor technology.

Conclusion

Henry Kwong-Hin Choy's innovative work in semiconductor light-emitting devices showcases his expertise and commitment to advancing technology. His contributions continue to impact the industry positively, making him a notable figure in the realm of inventions.