Koji Muranaka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on enhancing the reliability and efficiency of semiconductor devices.

Latest Patents

Muranaka's latest patents include a semiconductor device and a method for manufacturing the same. The objective of this invention is to increase the adhesiveness between thin films, particularly a high molecular film formed on an insulating surface. The semiconductor device he developed features a laminate structure that is in close contact with an organic insulating film on a hydrophobic surface of an inorganic insulating film, which includes silicon and nitrogen. This innovative design aims to provide a semiconductor device with high reliability and a method for manufacturing it with high yield.

Another notable patent involves methods for forming wiring and manufacturing thin film transistors, as well as a droplet discharging method. This invention addresses the need to miniaturize wiring when formed by a dropping method, such as ink-jetting. Muranaka's approach includes performing a plasma treatment before forming the wiring, which modifies the surface for forming a conductive film to be liquid-repellent. This advancement allows for the miniaturization of wiring formed by a dropping method.

Career Highlights

Koji Muranaka is associated with Semiconductor Energy Laboratory Co., Ltd., where he continues to push the boundaries of semiconductor technology. His innovative work has positioned him as a key figure in the industry.

Collaborations

Muranaka has collaborated with notable coworkers, including Shinji Maekawa and Ryoji Nomura, contributing to various advancements in semiconductor technology.

Conclusion

Koji Muranaka's contributions to semiconductor technology through his patents and innovative methods have significantly impacted the field. His work continues to inspire advancements in the industry, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.

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