Kai-Hung Cheng

Title: Innovations of Kai-Hung Cheng in Micro LED Technology

Introduction

Kai-Hung Cheng is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of micro LED technology, holding a total of four patents. His work focuses on enhancing display devices through innovative micro LED structures.

Latest Patents

One of his latest patents involves a micro LED structure and display device. This invention includes a first micro LED chip with opposite first and second sides, a second micro LED chip adjacent to the first side of the second micro LED chip, and a third micro LED chip adjacent to the first side of the first micro LED chip. Optical structures are positioned over each of the micro LED chips. Each chip consists of a semiconductor stack, a metal pad, and a reflective coating layer. The semiconductor stack is composed of a first semiconductor layer, an active layer in contact with the first semiconductor layer, and a second semiconductor layer in contact with the active layer. The metal pad is in contact with the first semiconductor layer, while the reflective coating layer is disposed around the sidewalls of the semiconductor stack.

Career Highlights

Kai-Hung Cheng is currently employed at Lextar Electronics Corporation, where he continues to develop cutting-edge technologies in the field of micro LEDs. His expertise and innovative approach have positioned him as a key figure in advancing display technology.

Collaborations

He collaborates with Fu-Han Ho, contributing to the development of new technologies and enhancing the capabilities of micro LED applications.

Conclusion

Kai-Hung Cheng's work in micro LED technology exemplifies the innovative spirit of modern inventors. His contributions are paving the way for advancements in display devices, showcasing the potential of micro LED applications in various industries.