Tatsuhiko Tamura

Title: Innovations by Tatsuhiko Tamura in Liquid Crystal Display Technology

Introduction

Tatsuhiko Tamura, an accomplished inventor based in Neyagawa, Japan, has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of four patents to his name, his innovations have enhanced the quality and efficiency of LCD devices, paving the way for better visual experiences.

Latest Patents

Tamura's latest patents showcase his expertise in developing advanced active matrix substrates for liquid crystal displays. One notable patent revolves around an active matrix substrate comprising an insulating layer made from a solid solution of SiOx/SINy. In this invention, an active element and address wiring are arranged in a matrix on the insulating substrate, which is then covered with a transparent insulating layer. A transparent electrode for display is connected to the active element through a contact hole, all while ensuring that refractive index differences are minimized to provide high display quality.

Another groundbreaking invention is his improved liquid crystal display device that addresses the redundancy of known but unwanted thin film transistor (TFT) defects. By incorporating multiple TFTs in each pixel and utilizing a storage capacitor formed from a portion of the gate insulating layer, the design enhances yield without compromising picture quality. This arrangement allows simultaneous activation of two scanning lines, effectively eliminating any perceived faults in images caused by defective TFTs.

Career Highlights

Tatsuhiko Tamura is currently associated with Matsushita Electric Industrial Co., Ltd., a leading company in electronic manufacturing. His innovative designs and patents have not only contributed to the company's advancements in display technology but have also bolstered its reputation in the competitive electronics market.

Collaborations

Throughout his career, Tamura has collaborated with other notable professionals in the field, including Mamoru Takeda and Sadayoshi Hotta. Their combined expertise has further accelerated the development and implementation of cutting-edge technologies in liquid crystal displays.

Conclusion

Tatsuhiko Tamura's work in liquid crystal display technology illustrates the impact that innovative thinking can have in the realm of electronics. Through his patents, he has contributed to improvements that enhance display quality and production efficiency, making him a prominent figure in the industry. As the field of LCD technology continues to evolve, Tamura's contributions will undoubtedly be instrumental in shaping its future.