Itsuki Yamamoto

Title: Innovations of Itsuki Yamamoto in Light Emitting Diode Technology

Introduction

Itsuki Yamamoto 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, Yamamoto has made significant strides in developing efficient and effective light emitting devices.

Latest Patents

Yamamoto'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 enhance 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 vertical geometry 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 with solder, ensuring reliable performance.

Career Highlights

Yamamoto is currently employed at C.I. Kasei Company, Limited, where he continues to innovate in the field of LED technology. His work has contributed to advancements in the efficiency and effectiveness of light emitting devices, making them more viable for various applications.

Collaborations

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

Conclusion

Itsuki Yamamoto's contributions to light emitting diode technology exemplify the impact of innovative thinking in the field of electronics. His patents reflect a commitment to enhancing the performance and efficiency of light emitting devices, paving the way for future advancements in this essential technology.