This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Samsung Electro-Mechanics Co., Ltd.. Active years: 2009-2011.
Company Filing History:
Years Active: 2009-2011
Title: Don Chul Choi: Innovator in Printed Circuit Board Technology
Introduction
Don Chul Choi is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of electronics, particularly in the development of printed circuit boards (PCBs). With a total of 5 patents to his name, Choi continues to push the boundaries of innovation in his industry.
Latest Patents
One of Choi's latest patents is for a printed circuit board having an embedded RF module power stage circuit. This invention focuses on enhancing the performance of RF modules by embedding a power stage circuit within the PCB. The design allows for a terminal pad for components such as resistors, beads, or inductors to be formed on the power supply plane, which connects these components in parallel with a decoupling capacitor. This innovative approach not only reduces the size of the RF module but also improves its overall performance.
Another notable patent is a multilayer substrate manufacturing method. This method involves stacking substrates and connectors to create a multilayer substrate that effectively shields electromagnetic interference (EMI) generated by high-speed switching elements. The process ensures that circuit patterns on different substrates are electrically connected, enhancing the functionality and reliability of the multilayer substrate.
Career Highlights
Choi is currently employed at Samsung Electro-Mechanics Co., Ltd., where he applies his expertise in PCB technology. His work at this leading company has allowed him to contribute to various innovative projects and advancements in electronic components.
Collaborations
Throughout his career, Choi has collaborated with talented individuals such as Jae Cheol Ju and Dong Hwan Lee. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Don Chul Choi is a distinguished inventor whose work in printed circuit board technology has made a significant impact on the electronics industry. His innovative patents and contributions continue to shape the future of electronic components.