Chee Yin Foo

Title: Innovations of Chee Yin Foo in Light Emitting Diode Technology

Introduction

Chee Yin Foo is a notable inventor based in Singapore, recognized for his contributions to the field of light emitting diode (LED) technology. With a total of 2 patents, he has made significant advancements that enhance the performance and efficiency of LED devices.

Latest Patents

Chee Yin Foo's latest patents focus on light emitting diode devices with defined hard mask openings. These patents describe LED devices that comprise a plurality of mesas defining pixels. Each mesa includes semiconductor layers and an N-contact material situated in the space between the mesas. A dielectric material insulates the sidewalls of the P-type layer and the active region from the metal. The hard mask layer above the semiconductor layers features multiple openings, each partially filled with a liner layer and a P-metal material plug. The passivation film on the hard mask layer also contains openings, with each opening's width being less than the combined width of the P-metal material plug and the liner layer.

Career Highlights

Chee Yin Foo is currently employed at Lumileds LLC, a company renowned for its innovations in LED technology. His work at Lumileds has positioned him as a key player in the development of advanced lighting solutions.

Collaborations

Throughout his career, Chee Yin Foo has collaborated with talented individuals such as Erik William Young and Yu-Chen Shen. These collaborations have contributed to the successful development of innovative LED technologies.

Conclusion

Chee Yin Foo's work in the field of light emitting diodes showcases his commitment to innovation and excellence. His patents reflect a deep understanding of semiconductor technology and its applications in modern lighting solutions.