Company Filing History:
8 out of 2,528 
1 out of 2,619 
Years Active: 2022-2025
Title: Hoe-Jin Hah: Innovator in Lithium Battery Technology
Introduction
Hoe-Jin Hah is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium battery technology, holding a total of 8 patents. His innovative approaches have the potential to enhance the performance and efficiency of electrochemical devices.
Latest Patents
One of Hoe-Jin Hah's latest patents is a method for the fabrication of lithium metal secondary batteries. This method involves a lithium metal electrode as a negative electrode, which is protected by a layer that allows for effective stripping during the activation step of the battery. Another notable patent is for a separator designed for electrochemical devices. This separator features a porous polymer substrate and a porous coating layer that includes inorganic particles and an ion-conducting polymer. The design aims to improve ionic conductivity and peel strength, thereby enhancing the overall performance of electrochemical devices.
Career Highlights
Throughout his career, Hoe-Jin Hah has worked with leading organizations such as LG Energy Solution, Ltd. and the Korea Advanced Institute of Science and Technology. His work in these institutions has allowed him to collaborate with other experts in the field and contribute to groundbreaking advancements in battery technology.
Collaborations
Some of Hoe-Jin Hah's notable coworkers include Jong-Keon Yoon and Kyung-Hwa Woo. Their collaborative efforts have further propelled innovations in the realm of electrochemical devices.
Conclusion
Hoe-Jin Hah's contributions to lithium battery technology exemplify the impact of innovative thinking in the field of energy storage. His patents and collaborations continue to pave the way for advancements that could revolutionize the industry.