Location History:
- Daejeon, KR (2008 - 2011)
- Chungcheongnam-do, KR (2013)
- Cheonan-si, KR (2014)
Company Filing History:
4 out of 733 
2 out of 62 
1 out of 63 
Years Active: 2008-2025
Title: In Hwa Jung: Innovator in Microporous Membrane Technology
Introduction
In Hwa Jung is a prominent inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of microporous membranes, particularly in applications related to battery technology. With a total of 7 patents to his name, Jung's work is characterized by innovative solutions that enhance the performance and safety of energy storage systems.
Latest Patents
Jung's latest patents include a polyethylene microporous membrane and a method for manufacturing the same, along with a separator that incorporates this microporous membrane. The polyethylene microporous membrane features a thickness ranging from 3 μm to 30 μm, a puncture strength of 0.15 N/μm or more, and a shrinkage rate in the transverse direction of 5% or less when subjected to 121° C. for one hour. Additionally, the PS index of the membrane is represented by a specific equation that combines gas permeability and porosity. Another notable patent is a porous multi-layer film designed for use as a separator in batteries. This film consists of two or more layers with varying porosities and pore sizes, demonstrating excellent thermal stability and electrolyte retention, making it ideal for high-capacity lithium-ion batteries.
Career Highlights
Throughout his career, In Hwa Jung has worked with notable companies such as SK Innovation Co., Ltd. and SK Energy Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of energy storage solutions.
Collaborations
Jung has collaborated with several professionals in his field, including Young Keun Lee and Jang Weon Rhee. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
In Hwa Jung is a key figure in the innovation of microporous membranes, with a focus on enhancing battery technology. His contributions through patents and collaborations have positioned him as a leader in this critical area of research and development.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.