Company Filing History:
Years Active: 2021
Title: Innovations of Inventor Mangeun Cho
Introduction
Mangeun Cho is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of image sensor technology. With a total of 2 patents to his name, his work continues to influence advancements in this area.
Latest Patents
Mangeun Cho's latest patents include an innovative image sensor design. This image sensor features a semiconductor substrate with a first and second surface, along with a pixel region that contains a photoelectric conversion region. The design incorporates a first conductive pattern in a trench that defines the pixel region, extending from the first surface to the second surface. Additionally, a second conductive pattern is located in a shallower trench, defined between multiple active patterns on the first surface of the pixel region. The sensor also includes a transfer transistor and several logic transistors situated on the active patterns, as well as a conductive line on the second surface that connects electrically to the first conductive pattern. Another patent details a method for fabricating this image sensor, which involves forming a deep trench in a semiconductor substrate, conducting a plasma doping process to create a first impurity region, and performing an annealing process to diffuse the impurities into the substrate, forming a photoelectric conversion part.
Career Highlights
Mangeun Cho is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to focus on cutting-edge innovations in image sensor technology.
Collaborations
Some of his notable coworkers include In Ho Ro and Doowon Kwon, who contribute to the collaborative efforts in their projects.
Conclusion
Mangeun Cho's contributions to image sensor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as an influential inventor in the field. His innovative designs and methods continue to pave the way for advancements in imaging technology.