Seung Hoon Yang

Title: Seung Hoon Yang: Innovator in All-Solid-State Battery Technology

Introduction

Seung Hoon Yang, an accomplished inventor based in Gwangju, South Korea, holds a notable portfolio of four patents. His innovative work primarily focuses on advancements in battery technology, particularly in the development of all-solid-state batteries. Through his research, Yang aims to improve the efficiency and performance of energy storage systems.

Latest Patents

Yang's latest patents reflect his ingenuity and dedication to enhancing battery technology. One of his notable inventions is a method for preparing a sintered solid electrolyte that boasts high ionic conductivity, specifically for all-solid-state batteries. This method includes several critical steps:

1. Coprecipitating a mixed solution containing a lanthanum precursor, a zirconium precursor, a gallium precursor, a complexing agent, and a pH adjuster to create a solid electrolyte precursor.

2. Washing and drying this precursor to yield a washed and dried solid electrolyte precursor.

3. Mixing the washed precursor with a lithium source.

4. Calcining the mixture to produce a gallium-doped lithium lanthanum zirconium oxide (LLZO), which is represented by the chemical formula LiLaZrGaO.

Another significant patent developed by Yang pertains to an all-solid-state lithium secondary battery and its manufacturing method. This invention includes a composite solid electrolyte layer situated between a cathode and an anode, incorporating specially formulated LLZO in both components. The result is a battery that showcases improved discharge capacity and cycle characteristics, made possible by a conductive polymer, lithium salt, and an inorganic ceramic solid electrolyte. Notably, the method allows for non-sintering manufacturing, which reduces production costs and mitigates internal resistance.

Career Highlights

Throughout his career, Seung Hoon Yang has made significant contributions to the field of industrial technology. His work primarily involves his roles at esteemed institutions such as the Korea Institute of Industrial Technology and TDL Co., Ltd. These positions have provided him with the expertise and experience necessary to influence the development of next-generation battery solutions.

Collaborations

Yang has had the privilege of working alongside talented colleagues, including Ho Sung Kim and Min-Young Kim. Their collective efforts have driven advancements in their respective fields, contributing to various innovative projects and patent applications.

Conclusion

Seung Hoon Yang stands out as a notable innovator committed to revolutionizing battery technology through his inventions and patents. With a focus on all-solid-state batteries, Yang's work not only enhances energy storage capabilities but also promotes more efficient manufacturing processes. His contributions are likely to have lasting impacts on the field of energy technology, making him a key figure in the realm of innovations and inventions.