This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics Ltd.. Active years: 2022-2026.
Location History:
- Cheonan-si, KR (2022 - 2024)
- Suwon-si, KR (2022 - 2024)
Company Filing History:

Years Active: 2022-2026
Title: Changeun Joo: Innovator in Semiconductor Technology
Introduction
Changeun Joo is a prominent inventor based in Cheonan, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His innovative work has advanced the design and functionality of semiconductor packages, which are crucial components in modern electronics.
Latest Patents
Changeun Joo's latest patents focus on advanced semiconductor packages. One of his notable inventions describes a semiconductor package that includes a first redistribution substrate and a second redistribution substrate. A chip stack is positioned between these substrates, featuring a first molding layer and a through electrode that connects the two substrates. This design allows for enhanced electrical connectivity and efficiency.
Another patent details a semiconductor package that incorporates a barrier structure covering connection pads. This package consists of a first semiconductor chip with connection pads adjacent to its surface and a second semiconductor chip that interfaces with the first. The innovative use of an adhesive layer and a barrier structure improves the reliability and performance of the semiconductor package.
Career Highlights
Throughout his career, Changeun Joo has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Changeun Joo has collaborated with talented individuals in the field, including Gyujin Choi and Chilwoo Kwon. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Changeun Joo is a distinguished inventor whose work in semiconductor technology has led to numerous patents and advancements in the industry. His contributions continue to shape the future of electronics, making him a key figure in the field.