Kuo-Hui Yu is a prominent inventor based in Hsinchu, Taiwan, known for his significant contributions to the field of light emitting diodes (LEDs). With a total of six patents to his name, Yu has been instrumental in advancements that enhance the efficiency and effectiveness of LED technology.

Latest Patents

Kuo-Hui Yu's most recent inventions include innovative structured LEDs designed for better light emission. One notable patent is for a light emitting diode featuring a patterned mirror layer. This invention incorporates a stacked semiconductor layer that consists of a first type doped layer, a second type doped layer, and an active layer, which are interconnected by multiple recesses. This unique design also includes a contact layer positioned on the second type doped layer, topped with a dielectric reflective layer that extends into the recesses, achieving a coverage rate of 60% or less from the top view of the LED structure.

Another similar contribution by Yu is also a light emitting diode structure that optimizes the use of a dielectric reflective layer along with the stacked semiconductor layer and contact layer. Both patents highlight Yu's dedication to improving the light output and operational efficiency of LEDs through innovative structural designs.

Career Highlights

Kuo-Hui Yu works at Epistar Corporation, a leading company in the LED industry known for its pioneering role in semiconductor technology. His work has not only contributed to the patent portfolio of Epistar but has also significantly impacted the advancement of LED lighting solutions used across various sectors.

Collaborations

Throughout his career, Kuo-Hui Yu has collaborated with several talented individuals, including Cheng-Ta Kuo and Yu-Cheng Yang. Their combined expertise has likely fostered a creative and innovative environment, leading to the development of cutting-edge technologies in the LED field.

Conclusion

Kuo-Hui Yu's innovations in the realm of light emitting diodes reflect a notable blend of creativity and technical expertise. With his significant patent contributions through his work at Epistar Corporation, he continues to shape the future of LED technology and its applications in various lighting solutions.

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