This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 2008-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kikuchi-gun, JP (2009)
- Kumamoto, JP (2008 - 2011)
Company Filing History:


Years Active: 2008-2011
Title: Eiji Shibata: Innovator in TFT Technology
Introduction
Eiji Shibata is a notable inventor based in Kumamoto, Japan. He has made significant contributions to the field of thin-film transistors (TFT) and display technologies. With a total of 3 patents, his work has had a lasting impact on the industry.
Latest Patents
Shibata's latest patents include a method of manufacturing a TFT substrate and a method of manufacturing displays. The method of manufacturing a TFT substrate involves forming an intrinsic semiconductor film, an impurity semiconductor film, and a conductive film for source lines in succession. A resist with thin-film and thick-film portions is then applied to the conductive film for source lines. The etching process follows, utilizing the resist as a mask, which ultimately exposes the impurity semiconductor film and forms a back channel region of the TFT. Additionally, a dummy back channel region is created, which does not affect the operation of the final product.
The method of manufacturing displays includes forming a metal pattern on an insulating substrate, followed by the application of an insulating film. A pattern of photosensitive resin is then formed on the insulating film, leading to the creation of a contact hole through a dry etching method. This innovative approach enhances the efficiency of display manufacturing.
Career Highlights
Eiji Shibata has worked with prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field.
Collaborations
Shibata has collaborated with notable coworkers, including Fumihiro Gotoh and Nobuaki Ishiga. Their combined expertise has fostered advancements in TFT technology and display manufacturing.
Conclusion
Eiji Shibata's contributions to the field of TFT technology and display manufacturing are commendable. His innovative patents and career achievements reflect his dedication to advancing technology. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile