Yuji Narumi

Title: Innovations of Yuji Narumi in Liquid Crystal Display Technology

Introduction

Yuji Narumi is a notable inventor based in Kiyokawa, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents, Narumi's work focuses on enhancing the functionality and durability of LCD devices.

Latest Patents

Narumi's latest patents include a liquid crystal display device and a method of producing the same. The first patent describes a liquid crystal display device that utilizes a flexible film as a panel substrate. This innovative design allows the panel substrate to be connected to a drive circuit substrate that is detachable for reuse. The transparent electrodes on the panel substrate are designed to avoid damage from conductive particles during connection. Additionally, a hotmelt adhesive is used in a way that prevents deterioration from outside air. The device employs flexible film panel substrates, where transparent electrode terminals are connected to wiring terminals on the drive circuit substrate.

The second patent focuses on an electrode connecting device for a liquid crystal display element. This device connects a transparent electrode terminal formed on a flexible film substrate to an electrode terminal of a driving circuit and an external circuit through an anisotropic conductive film. The device features a protecting film that absorbs stress during thermal press-fixing and facilitates the movement of conductive particles within the anisotropic conductive film. This ensures that both electrodes are electrically connected through the conductive particles, enhancing the reliability of the connection.

Career Highlights

Yuji Narumi is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of display technology. His work has contributed to advancements in LCD devices, making them more efficient and user-friendly.

Collaborations

Narumi has collaborated with notable coworkers such as Takumi Suzuki and Yuichi Ota. Their combined expertise has furthered the development of innovative solutions in liquid crystal display technology.

Conclusion

Yuji Narumi's contributions to liquid crystal display technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the field and provide practical solutions that enhance the performance of LCD devices.