Dong S Chang

Title: **Innovative Contributions of Inventor Dong S Chang**

Introduction

Dong S Chang, an esteemed inventor based in Kyonggi-Do, South Korea, has made significant strides in the field of electronics through his innovative patents. With a total of two patents to his name, his work primarily focuses on enhancing the performance and reliability of electronic components.

Latest Patents

One of Dong S Chang's notable inventions is the **Ferrite Chip Bead and Method for Making Same**. This invention features a ferrite chip bead that comprises a ferrite substrate with a set of outer electrodes positioned on opposite sides. The design also includes conductive leads that extend transversely through the ferrite substrate, ensuring they protrude outward to connect with the outer electrodes. This inventive approach not only simplifies the manufacturing process but also prevents the likelihood of short circuits when the chip bead is placed on a circuit board, thereby enhancing the device's reliability and productivity.

Another significant patent is the **Method for Making Ferrite Chip Bead Array**. This method involves the formation of reinforcing outer electrodes on a ferrite substrate structure comprised of two substrate sheets. By incorporating conductive leads between these sheets, the bonding forces between each electrode and the inner conductive lead are heightened. This innovative method further eliminates the risk of short circuits upon application onto circuit boards, leading to increased reliability and simplified manufacturing.

Career Highlights

Dong S Chang is currently affiliated with Boam R & D Co., Ltd., where he contributes his expertise and innovative ideas to the research and development of advanced electronic components. His work has been instrumental in the fields of material science and electronic engineering.

Collaborations

In his professional journey, Dong S Chang collaborates closely with fellow inventor Sang S Lee. Together, they strive to push the boundaries of technological advancements and improve existing technologies within their field.

Conclusion

Through his inventive designs and methodologies, Dong S Chang has exhibited a commitment to fostering innovation in the electronics industry. His contributions not only enhance product reliability but also streamline manufacturing processes, making him a noteworthy inventor in the contemporary landscape of technology.