Kengo Nishiyama

Title: Kengo Nishiyama: Innovator in Light Emitting Diode Technology

Introduction

Kengo Nishiyama is a prominent inventor based in Saga, Japan, known for his contributions to the field of light emitting diode (LED) technology. With a total of two patents to his name, Nishiyama has made significant advancements that enhance the efficiency and performance of light emitting devices.

Latest Patents

Nishiyama's latest patents include a vertical geometry light emitting diode package aggregate and a production method for a light emitting device utilizing this technology. The vertical geometry light emitting diode package aggregate is designed to facilitate the production of light emitting devices that utilize vertical geometry LEDs as their light source. This innovation addresses critical requirements such as current capacity, heat dissipation, thermal stress resistance, device strength, and light emission efficiency. The package comprises a metal sheet with multiple vertical geometry LED package units, each featuring substrate portions separated by slits and a reflector with a penetrating opening. This design ensures optimal exposure for the LED mounting position while maintaining structural integrity.

The second patent focuses on a light emitting device that employs a vertical geometry LED as its light source. This device allows for a large current to flow through the LED while effectively managing heat dissipation and thermal expansion. The device includes a package with separated package electrodes, a vertical geometry LED with a light emitting layer, and a conductive connecting member that links the upper electrode of the LED to the package electrodes. The junctions within the device are secured using solder, ensuring reliable performance.

Career Highlights

Kengo Nishiyama is currently associated with C.I. Kasei Company, Limited, where he continues to innovate in the field of LED technology. His work has contributed to advancements that are crucial for the development of efficient lighting solutions.

Collaborations

Nishiyama collaborates with notable colleagues such as Hiroshi Fushimi and Kouji Kudou, who share his passion for innovation in the field of light emitting devices.

Conclusion

Kengo Nishiyama's contributions to LED technology through his patents and work at C.I. Kasei Company, Limited highlight his role as a key innovator in the industry. His advancements not only improve the performance of light emitting devices but also pave the way for future innovations in lighting technology.