Company Filing History:
Years Active: 2003
Title: Duck-chul Hwang: Innovator in Lithium Secondary Battery Technology
Introduction
Duck-chul Hwang is a prominent inventor based in Cheonan, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of lithium secondary batteries. With a total of 2 patents, Hwang's work focuses on enhancing the safety and efficiency of battery systems.
Latest Patents
Hwang's latest patents include innovative designs and methods for lithium secondary batteries. One of his notable inventions is a lithium secondary battery that features a winding-type electrode assembly and a case that accommodates this assembly. This design incorporates an ion-conductive polymer within the hollow portion of the electrode assembly and the inner space of the case. The polymer serves to dissipate heat generated during battery operation, thereby reducing the risk of explosion and enhancing the battery's reliability and safety.
Another significant patent involves an organic electrolyte that contains a mixture of organic solvents and lithium salt. This electrolyte improves charge and discharge cycle characteristics while maintaining high discharge capacity and low-temperature discharge performance. The specific composition of the organic solvent mixture includes 20 to 60% by volume of ethylene carbonate, 5 to 30% by volume of polypropylene carbonate, and 20 to 70% by volume of chain carbonate.
Career Highlights
Duck-chul Hwang is currently employed at Samsung SDI Co., Inc., where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the capabilities of lithium secondary batteries, making them safer and more efficient for various applications.
Collaborations
Hwang has collaborated with notable colleagues, including Byoung-Hyun Kang and Jea-Woan Lee. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Duck-chul Hwang is a key figure in the advancement of lithium secondary battery technology. His innovative patents and contributions to Samsung SDI Co., Inc. highlight his commitment to improving battery safety and performance.
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.