George Sung-Nee Chu

Title: George Sung-Nee Chu: Innovator in Mounting Technology for Intersubband Light Emitters

Introduction

George Sung-Nee Chu is a notable inventor based in Murray Hill, NJ (US). He has made significant contributions to the field of semiconductor technology, particularly in the development of mounting technology for intersubband light emitters. His innovative work has implications for the efficiency and performance of intersubband lasers.

Latest Patents

George Sung-Nee Chu holds a patent for a mounting technology that enhances the continuous wave (cw) operating temperature of intersubband lasers. This technology minimizes the risk of hot spots near the facets and short circuits near the perimeter of the laser chip. The patent describes a method of fabricating an intersubband semiconductor laser, which includes providing a single crystal semiconductor substrate, forming an epitaxial region, and mounting the laser on a heat sink. The innovative mounting process involves soldering the electrode to the heat sink, allowing the front facet to overhang the edge, and cleaving off the overhanging portion to create a new front facet that is flush with the heat sink edge.

Career Highlights

George Sung-Nee Chu is associated with Lucent Technologies Inc., where he has applied his expertise in semiconductor technology. His work has contributed to advancements in laser technology, particularly in improving the operational stability of intersubband lasers.

Collaborations

Throughout his career, George has collaborated with esteemed colleagues such as James Nelson Baillargeon and Federico Capasso. These collaborations have fostered innovation and have led to significant advancements in the field of semiconductor lasers.

Conclusion

George Sung-Nee Chu's contributions to mounting technology for intersubband light emitters exemplify his innovative spirit and dedication to advancing semiconductor technology. His work continues to influence the development of more efficient laser systems.