This inventor holds 4 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Samsung Electronics Ltd., Samsung Electronics Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Dongsik Park: Innovator in Semiconductor Technology
Introduction
Dongsik Park is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative semiconductor devices that enhance performance and efficiency.
Latest Patents
One of his latest patents involves a semiconductor device that includes a substrate with a trench, an isolation structure with an inner wall oxide layer pattern, a liner pattern, and a filling insulation pattern stacked within the trench. This design features a gate structure on the substrate and isolation structure, ensuring that the inner wall oxide layer pattern and liner pattern are conformally formed on the trench surface. Notably, the top surface of the inner wall oxide layer pattern is lower than the upper surface of the substrate, and there is no step difference at the boundary between the inner wall oxide layer pattern and the liner pattern.
Another significant patent describes a semiconductor device that comprises a S/A circuit, bit lines, a gate electrode, a gate insulation pattern, a channel, an upper contact plug, and a capacitor on a substrate. The bit lines are arranged sequentially in a specific direction, with various lower contact plugs and wirings stacked in a third direction, ensuring electrical connections between the S/A circuit and the bit lines.
Career Highlights
Dongsik Park has worked with leading companies in the technology sector, including Samsung Electronics Ltd. and Samsung Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Throughout his career, Dongsik Park has collaborated with notable colleagues such as Jihoon Chang and Jongmoo Lee. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Dongsik Park is a distinguished inventor whose work in semiconductor technology has led to multiple patents and significant advancements in the field. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile