Dal Ahn

Title: **Dal Ahn: Innovator in Wireless Technology**

Introduction:

Dal Ahn is a prominent inventor based in Chungcheongnam-do, South Korea. With an impressive portfolio of five patents, he is recognized for his significant contributions to wireless communication technology. His innovative designs and solutions have paved the way for advancements in various electronic applications.

Latest Patents:

Dal Ahn's latest patents showcase his expertise in enhancing the functionality of power amplifiers and transmission lines. One such invention is the **Doherty combiner**, which is utilized in a Doherty power amplifier. This invention comprises a phase shift section to modify the RF signal's phase output from the carrier amplifier, a matching section for impedance matching, and a bandwidth improvement section that enhances both phase and amplitude bandwidths of the power amplifier.

Another notable patent is the **double microstrip transmission line with a common defected ground structure**. This design features a unique microstrip transmission line that includes a common defected ground structure (DGS) and demonstrates how it can be integrated into a wireless circuit apparatus. The invention comprises two dielectric layers and signal line patterns, showcasing considerable advancements in microstrip technology.

Career Highlights:

Dal Ahn’s career is marked by his role at the Soonchunhyang University Industry Academy Cooperation Foundation, where he continues to engage in research and development in innovative technologies. His work has gained recognition in the industry, reflecting his commitment to pushing the boundaries of engineering and technology.

Collaborations:

Throughout his career, Dal Ahn has collaborated with esteemed colleagues such as Jongsik Lim and Sang-Min Han. These collaborations have led to fruitful innovations and have further established his reputation in the field.

Conclusion:

Dal Ahn is a distinguished inventor whose contributions have greatly enhanced the landscape of wireless technology. With a solid portfolio of patents and successful collaborations, he continues to work towards shaping the future of electronic communications. His dedication to innovation ensures that his inventions will have a lasting impact in the industry.