Company Filing History:
Years Active: 2014-2017
Title: The Innovations of Ihara Hisanori
Introduction
Ihara Hisanori is a notable inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of image sensors, holding a total of 4 patents. His work has been instrumental in advancing technology in this area.
Latest Patents
One of Hisanori's latest patents focuses on image sensors and methods of manufacturing the same. This innovation involves a substrate that features a photoelectric conversion area, a floating diffusion area, and a recess situated between these two areas. A plurality of photodiodes is vertically arranged within the substrate in the photoelectric conversion area. Additionally, a transfer transistor is strategically placed along the surface profile of the substrate that contains the recess. This transistor is designed to transfer electric charges generated by the photodiodes to the floating diffusion area. The transfer transistor includes a gate insulation pattern on the sidewall and bottom of the recess, as well as on the surface of the substrate surrounding the recess. Furthermore, a gate conductive pattern, which consists of polysilicon doped with impurities, is positioned on the gate insulation pattern along the substrate's surface profile that has the recess. Notably, a cavity is present in the upper surface of the gate conductive pattern.
Career Highlights
Ihara Hisanori is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop new technologies. His work has garnered attention in the field of electronics, particularly in image sensor technology.
Collaborations
Throughout his career, Hisanori has collaborated with talented individuals such as Junemo Koo and Yoondong Park. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Ihara Hisanori's contributions to the field of image sensors exemplify his dedication to innovation and technology. His patents reflect a deep understanding of the complexities involved in sensor design and manufacturing. His work at Samsung Electronics Co., Ltd. continues to influence the industry positively.