Jihwan Yu

Title: Jihwan Yu: Innovator in Three-Dimensional Semiconductor Memory Devices

Introduction

Jihwan Yu is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of three-dimensional memory devices. With a total of 2 patents to his name, Yu's work is paving the way for advancements in memory storage solutions.

Latest Patents

Yu's latest patents focus on innovative designs for three-dimensional semiconductor memory devices. The first patent describes a device that includes a stack structure on a substrate, featuring electrodes that are vertically stacked. This design incorporates a vertical structure with a first semiconductor pattern and a data storage layer, along with a transistor and a first contact that has a stepwise profile. The unique aspect of this design is that the diameter of the contact increases with vertical distance from the substrate, enhancing the device's performance.

The second patent also revolves around three-dimensional semiconductor devices, emphasizing a first contact with a stepwise profile at the interface between two portions. Similar to the first patent, this invention includes a stack structure and a vertical semiconductor pattern, ensuring efficient data storage and retrieval. The innovative design elements in both patents highlight Yu's expertise in semiconductor technology.

Career Highlights

Jihwan Yu is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His role at Samsung allows him to work on cutting-edge technologies and contribute to the company's reputation for innovation. His patents reflect his commitment to advancing semiconductor technology and improving memory devices.

Collaborations

Yu collaborates with talented individuals in his field, including Kwang-Ho Kim and Seunghyun Cho. These collaborations foster a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Jihwan Yu is a notable inventor whose work in three-dimensional semiconductor memory devices is shaping the future of memory technology. His patents demonstrate a deep understanding of semiconductor design and innovation. As he continues to work at Samsung Electronics, his contributions will likely lead to further advancements in the industry.