Company Filing History:
Years Active: 2002-2009
Title: Yifan Qian: Innovator in Organic Electroluminescent Devices
Introduction
Yifan Qian is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of organic electroluminescent devices, holding 2 patents that showcase his innovative approach to technology.
Latest Patents
Yifan Qian's latest patents include an organic electroluminescent device featuring a partition wall and a manufacturing method utilizing a relief printing technique. This method involves forming a first electrode or substrate, creating a partition wall adjacent to the first electrode, and applying an organic luminous layer on the first electrode through the relief printing method. Another notable patent is for a circuit board designed for organic electroluminescent panels. This substrate comprises a support with multiple first electrode lines arranged apart from each other, along with several partition walls that extend in a direction crossing the first electrode lines. Each partition wall is designed with eaves at the upper portion and flared side surfaces at the lower portion.
Career Highlights
Yifan Qian is currently employed at Toppan Printing Co., Ltd., where he continues to develop innovative solutions in the field of organic electronics. His work has significantly advanced the technology behind electroluminescent devices, making them more efficient and effective.
Collaborations
Yifan has collaborated with notable colleagues, including Mamoru Ishizaki and Takeshi Itoi, who have contributed to his research and development efforts.
Conclusion
Yifan Qian's contributions to organic electroluminescent devices highlight his role as a leading inventor in this innovative field. His patents reflect a commitment to advancing technology and improving manufacturing processes.