Li-Shei Yeh

Title: Innovations of Li-Shei Yeh in Gallium Nitride LED Technology

Introduction

Li-Shei Yeh is a prominent inventor based in Shulin, Taiwan, known for his contributions to the field of light-emitting diode (LED) technology. He has developed a unique method for manufacturing gallium nitride (GaN) LED devices, which has significant implications for the efficiency and performance of LED lighting.

Latest Patents

Li-Shei Yeh holds a patent for a "Method for manufacturing gallium nitride light emitting diode devices." This innovative method involves several steps, including the formation of a LED epitaxial layer on a provisional substrate, the removal of part of this layer to create multiple LED epitaxial areas, and the sequential application of a first transparent conductive layer, a metal reflective layer, and a first metal bonding layer. The process culminates in the bonding of the provisional substrate to a permanent substrate, leading to the creation of multiple LED devices.

Career Highlights

Li-Shei Yeh is currently associated with Uni Light Technology Inc., where he continues to advance LED technology. His work has not only contributed to the development of more efficient lighting solutions but has also positioned him as a key figure in the semiconductor industry.

Collaborations

Li-Shei Yeh collaborates with notable colleagues, including Bor-Jen Wu and Chien-An Chen, who contribute to the innovative environment at Uni Light Technology Inc. Their combined expertise fosters a culture of creativity and technological advancement.

Conclusion

Li-Shei Yeh's innovative approach to manufacturing gallium nitride LED devices showcases his significant contributions to the field of lighting technology. His work continues to influence the development of efficient and effective LED solutions in the industry.