This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics Ltd.. Active years: 2025-2026.
Company Filing History:
1 out of 132,107 
1 out of 5,708 Years Active: 2025-2026
Title: Innovations of Donguk Han in Semiconductor Technology
Introduction
Donguk Han is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent related to capacitor devices. His work is recognized within the industry, especially at Samsung Electronics Co., Ltd., where he is currently employed.
Latest Patents
Donguk Han holds a patent for a "Capacitor device having a changing group 14 concentration in the lower electrode." This semiconductor device features a substrate and a capacitor contact structure that is electrically connected to the substrate. The lower electrode consists of a first electrode layer and a second electrode layer, with the second layer positioned atop the first. Notably, the first electrode layer incorporates a group 14 element, which plays a crucial role in the device's functionality. The design includes a capacitor insulating layer that covers the lower electrode, along with an upper electrode that encapsulates the insulating layer. The unique aspect of this invention is that the concentration of the group 14 element in the inner sidewall of the first electrode layer is higher than that in the outer sidewall, enhancing the device's performance.
Career Highlights
Throughout his career, Donguk Han has demonstrated a strong commitment to advancing semiconductor technology. His work at Samsung Electronics Co., Ltd. has positioned him as a key player in the development of innovative electronic components. His patent reflects his expertise and dedication to improving the efficiency and effectiveness of semiconductor devices.
Collaborations
Donguk Han collaborates with fellow inventor Jihoon An, contributing to the innovative environment at Samsung Electronics Co., Ltd. Their teamwork fosters creativity and leads to the development of cutting-edge technologies in the semiconductor field.
Conclusion
Donguk Han's contributions to semiconductor technology, particularly through his patented innovations, highlight his role as a significant inventor in the industry. His work continues to influence advancements in electronic devices, showcasing the importance of innovation in technology.