Location History:
- Kagoshima, JP (2004)
- Izumi, JP (2003 - 2005)
Company Filing History:
Years Active: 2003-2005
Title: The Innovations of Toshihiko Harano
Introduction
Toshihiko Harano is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of technology, particularly in the development of active matrix substrate plates. With a total of three patents to his name, Harano's work has had a lasting impact on the industry.
Latest Patents
One of Harano's latest patents is for an active matrix substrate plate and its manufacturing method. This invention focuses on creating an active matrix substrate plate with superior properties while ensuring high yield through a streamlined process involving four photolithographic fabrication steps. The first step involves forming the scanning line and gate electrode on a glass plate. The second step includes laminating a gate insulation layer and a semiconductor layer made of amorphous silicon. The third step consists of laminating a transparent conductive layer and a metallic layer, followed by the formation of various electrodes. Finally, the fourth step involves forming a protective insulation layer and etching to remove excess materials.
Another significant patent is the manufacturing method of the active matrix substrate. This method reduces the photolithography processes required to connect the first conductive film pattern to the second conductive film pattern. By utilizing laminated films and a resist pattern with varying film thicknesses, Harano's method allows for fewer photolithography processes compared to conventional methods, enhancing efficiency in the production of active matrix substrates.
Career Highlights
Throughout his career, Toshihiko Harano has worked with prominent companies such as NEC LCD Technologies, Ltd. and NEC Corporation. His experience in these organizations has contributed to his expertise in the field of technology and innovation.
Collaborations
Harano has collaborated with notable coworkers, including Shusaku Kido and Hiroaki Tanaka. These partnerships have likely fostered a creative environment that has led to the development of innovative technologies.
Conclusion
Toshihiko Harano's contributions to the field of technology, particularly through his patents related to active matrix substrates, demonstrate his innovative spirit and dedication to advancing the industry. His work continues to influence the development of new technologies and manufacturing methods.