Yoshifumi Tsunekawa is a notable inventor based in Chino, Japan. He has made significant contributions to the field of electro-optical devices, holding a total of 5 patents. His work primarily focuses on advancements in liquid crystal display technology.

Latest Patents

One of his latest patents is for a liquid crystal display that features a capacitive light shield positioned between the data line and the pixel electrode. This innovative design includes data lines extending in a first direction and scanning lines intersecting them, along with pixel electrodes and thin film transistors. The electro-optical device is designed to enhance performance by incorporating storage capacitors that are electrically connected to the thin film transistors and pixel electrodes. Another significant patent involves an electro-optical device that includes data lines and scanning lines, with pixel electrodes and thin-film transistors arranged to correspond to their intersection regions. This design also features an upper light shielding film that is strategically positioned to define pixel opening regions.

Career Highlights

Yoshifumi Tsunekawa is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of display technology. His work has contributed to the advancement of electronic devices, making them more efficient and effective.

Collaborations

Throughout his career, Tsunekawa has collaborated with notable colleagues, including Tomohiko Hayashi and Hidenori Kawata. These collaborations have further enhanced the development of innovative technologies in their field.

Conclusion

Yoshifumi Tsunekawa's contributions to liquid crystal display technology have made a significant impact on the industry. His innovative patents and collaborations reflect his dedication to advancing electro-optical devices.

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