Company Filing History:
Years Active: 2016-2020
Title: Shuji Minagawa: Innovator in Three-Dimensional Memory Devices
Introduction
Shuji Minagawa is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of memory devices, holding a total of 7 patents. His work focuses on innovative methods for manufacturing advanced memory technologies.
Latest Patents
Minagawa's latest patents include a three-dimensional memory device featuring double-width staircase regions and methods of manufacturing the same. This invention involves the formation of memory openings and backside openings through an alternating stack of insulating layers and sacrificial material layers with patterned stepped surfaces. The design allows for more lateral elongation in areas with fewer layers of the alternating stack, reducing shape distortion in the backside openings. Additionally, he has developed a three-dimensional memory device with on-pitch drain select gate electrodes, which includes an array of memory stack structures and drain select level assemblies. This design enhances the efficiency and performance of memory devices.
Career Highlights
Minagawa is currently employed at SanDisk Technologies Inc., where he continues to push the boundaries of memory technology. His innovative approaches have positioned him as a key figure in the development of advanced memory solutions.
Collaborations
Some of his notable coworkers include Takaaki Iwai and Hisakazu Otoi, who have collaborated with him on various projects within the field of memory technology.
Conclusion
Shuji Minagawa's contributions to the field of memory devices are noteworthy, and his innovative patents reflect his expertise and dedication to advancing technology. His work continues to influence the development of next-generation memory solutions.