Jeongho Ahn

Title: Jeongho Ahn: Innovator in Battery Technology and Defect Inspection

Introduction

Jeongho Ahn is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of battery technology and defect inspection, holding a total of 3 patents. His innovative work focuses on enhancing the safety and efficiency of battery systems and improving inspection methods for substrates.

Latest Patents

One of Jeongho Ahn's latest patents is a "Battery Risk Evaluation Device and Operating Method Thereof." This device is designed for battery modules that include multiple battery cells. It features a data measurement unit that generates sensing data related to the battery module. Additionally, a deviation calculator calculates diffusion resistance data using a Thevenin equivalent circuit and determines deviation information based on the sensing and diffusion resistance data. This information indicates various deviations, such as voltage, temperature, and diffusion resistance deviations among the battery cells. A risk assessment unit then evaluates the battery's risk state based on this deviation information.

Another notable patent is the "Defect Inspection Device and Defect Inspection Method." This device comprises a stage for placing a substrate, an objective lens to project light onto the substrate, and a light source that emits light onto the substrate's main surface. A light quantity measurement sensor measures the reflected light from a specific region of the substrate, while a light quantity regulator controls the amount of light emitted from the light source.

Career Highlights

Jeongho Ahn has worked with leading companies in the technology sector, including Samsung Electronics Ltd. and the Korea Advanced Institute of Science and Technology. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Throughout his career, Jeongho Ahn has collaborated with notable colleagues, including Hyungchul Lee and Sungyoon Ryu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Jeongho Ahn's contributions to battery technology and defect inspection demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in these fields and a dedication to finding effective solutions. His work continues to influence the industry and pave the way for future advancements.