Location History:
- Suwa, JP (2003)
- Matsumoto, JP (2003 - 2007)
Company Filing History:
Years Active: 2003-2007
Title: Hisaki Kurashina: Innovator in Electro-Optical Devices
Introduction
Hisaki Kurashina is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of electro-optical devices, holding a total of 9 patents. His work focuses on advancing technology that enhances electronic apparatuses.
Latest Patents
Kurashina's latest patents include innovative designs for electro-optical devices. One notable patent describes an electro-optical device that features data lines extending in a first direction above a substrate, with scanning lines intersecting them. This design incorporates pixel electrodes and thin-film transistors arranged to correspond to the intersection regions of the data and scanning lines. Additionally, capacitors are formed at a layer higher than the semiconductor layer of the thin-film transistors, electrically connected to pixel potential. An upper light shielding film is positioned between the data lines and pixel electrodes, defining the corners of pixel opening regions.
Another recent patent involves an electro-optical device that includes a coating member on the inner side wall of a contact hole. This device features a data line extending in a first direction and a scanning line intersecting it. The design includes a pixel electrode and thin-film transistor corresponding to the intersection regions, along with a storage capacitor connected to both. A shielding layer is placed between the data line and pixel electrode, and an interlayer insulating film serves as the base for the pixel electrode. The contact hole formed in the interlayer insulating film allows for electrical connection between the thin-film transistor and the pixel electrode, with the entire region inside the contact hole filled with a filler.
Career Highlights
Kurashina is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of electro-optical technology. His work has been instrumental in developing devices that enhance electronic performance and efficiency.
Collaborations
Throughout his career, Kurashina has collaborated with notable colleagues, including Kenichi Takahara and Hidenori Kawata. These partnerships have contributed to the advancement of their shared goals in technology and innovation.
Conclusion
Hisaki Kurashina is a key figure in the development of electro-optical devices, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of electronic technology.