Location History:
- Mobara, JP (2001 - 2011)
- Chiba, JP (2012 - 2013)
Company Filing History:
5 out of 1,207 
5 out of 42,517 
2 out of 31 
Years Active: 2001-2013
Title: Yasuharu Yatsu: Innovator in Display Technology
Introduction
Yasuharu Yatsu is a renowned inventor based in Mobara, Japan, with a notable contribution to the field of display technology. With a total of 10 patents to his name, Yatsu has showcased his innovative prowess, particularly in the development of cost-effective display devices equipped with touch panels.
Latest Patents
One of Yatsu's latest innovations is a display device that integrates a touch panel. This invention significantly reduces the overall cost of such devices. The structure comprises a display panel and a touch panel layered on top, featuring a first and second substrate aligned to face each other. The design includes spacers between the two substrates and incorporates a semiconductor chip mounted on the first substrate. Remarkably, the first substrate is equipped with parallel lines for effective signal transmission, enhancing the functionality of the touch panel. Furthermore, Yatsu's design optimizes the arrangement of bump electrodes to improve interaction between the semiconductor chip and the substrate, leading to a more efficient display device.
In another of his patents, Yatsu developed an image display device where each pixel includes advanced components such as a drive transistor, a capacitive element, and a reset switching element. This design allows for improved light emission control, enabling the pixels to achieve a broad range of brightness levels, thus enhancing the overall display experience.
Career Highlights
Yasuharu Yatsu has held influential roles in esteemed companies, particularly at Hitachi Displays, Ltd. and Hitachi, Ltd. His tenure in these organizations has facilitated remarkable advancements in display technologies, demonstrating his commitment to innovation.
Collaborations
Throughout his career, Yatsu has collaborated with notable colleagues, including Shoji Shirai and Tomoki Nakamura. These partnerships have fostered a creative environment that has led to several significant inventions in the realm of display technology.
Conclusion
In summary, Yasuharu Yatsu stands out as a prominent inventor, particularly in the field of display devices. His groundbreaking patents reflect a deep understanding of technology and a commitment to innovation. As the industry progresses, Yatsu's contributions are sure to pave the way for future advancements in display technology.