Pisit Kumnorkaew

Title: Innovations of Pisit Kumnorkaew in Light Emitting Devices

Introduction

Pisit Kumnorkaew is an accomplished inventor based in Bethlehem, PA (US). He has made significant contributions to the field of light emitting devices, particularly through his innovative patent. His work focuses on enhancing light efficiency, which is crucial for various applications in technology and energy.

Latest Patents

Kumnorkaew holds a patent for an "Efficient light extraction method and device." This invention involves a light emitting device that comprises at least one p-type layer and at least one n-type layer, along with a microlens array surface. The method for improving light efficiency includes depositing polystyrene microspheres by rapid convection deposition on the surface of the light emitting device. Additionally, it involves depositing a monolayer of close-packed SiO microspheres onto the polystyrene microspheres and heat treating to convert the polystyrene microspheres into a planar microlayer film. This process results in a surface that features substantially two-dimensional (2D) hexagonal close-packed SiO colloidal microsphere crystals partially imposed into a polystyrene monolayer film.

Career Highlights

Kumnorkaew is affiliated with Lehigh University, where he continues to advance his research and development in the field of light emitting devices. His work has garnered attention for its potential applications in improving energy efficiency and performance in various technologies.

Collaborations

He has collaborated with notable colleagues, including Nelson Tansu and Yik Khoon Ee, who share his passion for innovation in the field of light technology.

Conclusion

Pisit Kumnorkaew's contributions to the field of light emitting devices through his innovative patent demonstrate his commitment to advancing technology. His work not only enhances light efficiency but also paves the way for future developments in energy-efficient devices.