Location History:
- Yokohama, JP (1997)
- Kawasaki, JP (2000 - 2001)
- Chigasaki, JP (2004)
Company Filing History:
Years Active: 1997-2004
Title: Junsei Tsutsumi: Innovator in Image Detection Technology
Introduction
Junsei Tsutsumi is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of image detection technology, holding a total of 4 patents. His innovative work has paved the way for advancements in semiconductor devices and image processing.
Latest Patents
One of Tsutsumi's latest patents is an image detection device that features a pixel portion with a photoelectric conversion film. This film converts incident light into a signal charge, while a pixel capacitor accumulates this charge. The device includes a thin film transistor (TFT) controlled by a scanning line to read out the potential of a pixel electrode. The design incorporates protective diodes to prevent damage to the pixel electrode, enhancing the device's reliability and performance.
Another notable patent is a method for producing a semiconductor device. This method involves preparing a semiconducting substrate with trenches and contact holes, followed by the formation of a conductive film. The process includes heat treatment and polishing to ensure the conductive film fills the trenches effectively, leading to improved interconnections in semiconductor devices.
Career Highlights
Junsei Tsutsumi is associated with Kabushiki Kaisha Toshiba, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in developing advanced image detection systems that are crucial for various applications.
Collaborations
Tsutsumi has collaborated with notable colleagues, including Masahiko Hasunuma and Sachiyo Ito. Their combined expertise has contributed to the success of various projects and patents in the field.
Conclusion
Junsei Tsutsumi's contributions to image detection technology and semiconductor devices highlight his role as a leading inventor in Japan. His innovative patents and collaborations continue to influence advancements in the industry.