Yung-Hsin Yang

Title: Yung-Hsin Yang: Innovator in LED Technology

Introduction

Yung-Hsin Yang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of light-emitting diodes (LEDs), particularly in optimizing light extraction efficiency. His innovative approach has the potential to enhance the performance of LED technology, which is crucial for various applications in modern lighting.

Latest Patents

Yung-Hsin Yang holds a patent for a method of fabricating a light-emitting diode (LED) wafer. This patent focuses on optimizing the light extraction efficiency by determining a target surface morphology that yields maximum light output. The process involves etching the LED wafer to create a roughened surface and using a laser scanning microscope to analyze the actual surface morphology. If discrepancies are found, the etching process is repeated with adjusted parameters to achieve the desired results.

Career Highlights

Yung-Hsin Yang is associated with Epistar Corporation, a leading company in the LED industry. His work at Epistar has positioned him as a key player in advancing LED technology. His innovative methods contribute to the company's reputation for high-quality LED products.

Collaborations

Yung-Hsin Yang collaborates with talented coworkers, including Chyi-Shyuan Chern and Hsin-Hsien Wu. Their combined expertise fosters a creative environment that drives innovation in LED technology.

Conclusion

Yung-Hsin Yang's contributions to LED technology through his patent and work at Epistar Corporation highlight his role as an influential inventor. His innovative methods for optimizing light extraction efficiency are paving the way for advancements in the field.