Jeongdoo Yi

Title: Jeongdoo Yi: Innovator in Solid-State Battery Technology

Introduction

Jeongdoo Yi is a prominent inventor based in Yongin-si, South Korea, known for his significant contributions to the field of solid-state battery technology. With a total of 14 patents to his name, Yi has been at the forefront of innovations that aim to enhance energy storage solutions.

Latest Patents

Among his latest patents, Yi has developed a sulfide solid electrolyte for all-solid secondary batteries. This innovative electrolyte includes lithium, phosphorus, sulfur, oxygen, and halogen atoms, featuring an argyrodite-type crystal structure. The halogen atoms consist of chlorine and at least two of bromine, iodine, and fluorine. Notably, the atomic ratio of sulfur to oxygen in the sulfide solid electrolyte is about 4 or higher, while the atomic ratio of chlorine to the other halogens is about 9 or higher. Another significant patent involves a method of preparing the sulfide solid electrolyte, which also includes specifications regarding peak intensity ratios obtained through X-ray diffraction analysis.

Career Highlights

Jeongdoo Yi has worked with notable companies such as Samsung SDI Co., Inc. and Sejong University. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to groundbreaking advancements in the field.

Collaborations

Some of his notable coworkers include Jungyup Yang and Juhee Sohn, who have collaborated with him on various projects related to solid-state batteries.

Conclusion

Jeongdoo Yi's work in the development of solid-state battery technology showcases his innovative spirit and dedication to advancing energy storage solutions. His patents reflect a commitment to improving the efficiency and safety of batteries, making a significant impact in the industry.