This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Samsung Electronics Co., Ltd., Art Ware Co., Ltd., Chungbuk National University Industry-Academic Cooperation Foundation. Active years: 2011-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hwaseong-si, KR (2020)
- Seoul, KR (2011 - 2022)
Company Filing History:
2 out of 132,108 
1 out of 1 
1 out of 46 
Years Active: 2011-2022
Title: The Innovative Contributions of Chang Keun Lee
Introduction
Chang Keun Lee is a prominent inventor based in Seoul, South Korea, known for his cutting-edge contributions to the field of semiconductor technology. With a total of five patents to his name, he has made significant strides in developing advanced image sensors and semiconductor devices.
Latest Patents
Among his latest innovations, Chang Keun Lee’s patents include an advanced image sensor and imaging device. This image sensor features a semiconductor substrate that includes multiple pixel regions, each equipped with a first and second surface. The design incorporates a multitude of transistors adjacent to its first surface, a microlens positioned on its second surface, and conductive patterns in contact with the semiconductor substrate, improving performance and efficiency in imaging technology.
Another noteworthy patent is for a semiconductor device that includes a lower insulating layer on a lower substrate along with a pad structure within that layer. This device incorporates an upper insulating layer with its own pad structure, facilitating interconnections via a plug that ensures contact between different layers. The innovative design allows for enhanced operational functionality in semiconductor applications.
Career Highlights
Throughout his career, Chang Keun Lee has worked with renowned companies such as Samsung Electronics Co., Ltd. and Art Ware Co., Ltd. His experiences at these leading firms have profoundly influenced his innovative journey, contributing to the development of critical technology employed in various electronic devices.
Collaborations
Chang has collaborated with notable professionals in the field, including Eung Kyu Lee and Heung Soo Shon. These collaborations have enabled him to further refine his ideas and push the boundaries of semiconductor innovations.
Conclusion
Chang Keun Lee stands out as a distinguished inventor in the realm of semiconductor technology. His latest patents reflect his dedication to advancing imaging devices and semiconductor applications. With continued innovation and collaboration, he is poised to contribute further to the technological advancements that shape our world.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile