Seoul, South Korea

Chang Woo Yoo

This inventor holds 7 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Lg Innotek Co., Ltd., Lg Innotek. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Woo Yoo. Retrieved from https://idiyas.com/inventor/chang-woo-yoo-cw29phxa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 6.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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7 patents (USPTO):Explore Patents

Title: Chang Woo Yoo: Innovator in Printed Circuit Board Technology

Introduction

Chang Woo Yoo is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of printed circuit board (PCB) technology, holding a total of 7 patents. His innovative designs and methods have advanced the manufacturing processes of PCBs, making them more efficient and effective.

Latest Patents

One of Yoo's latest patents is titled "Printed circuit board having buried circuit pattern and method for manufacturing the same." This invention features a core insulating layer made of isotropic resin, which includes a first circuit pattern and a second circuit pattern. The design prevents substrate bending without the use of glass fiber, allowing for the fabrication of a thin substrate. Another notable patent is "Printed circuit board and the method for manufacturing the same." This patent describes a PCB that includes a core insulating layer with glass fiber, a first insulating layer, and a second insulating layer, enabling a thin total thickness while maintaining stiffness.

Career Highlights

Chang Woo Yoo is currently employed at LG Innotek Co., Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in developing advanced PCB technologies that cater to the growing demands of the electronics industry.

Collaborations

Yoo has collaborated with notable colleagues, including Byeong Ho Kim and Yeong Uk Seo, who have contributed to his research and development efforts in PCB technology.

Conclusion

Chang Woo Yoo's contributions to printed circuit board technology have established him as a key figure in the field. His innovative patents and ongoing work at LG Innotek Co., Ltd. continue to shape the future of electronics manufacturing.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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