Company Filing History:
Years Active: 2022
Title: The Innovative Contributions of Jiyeon Jang in Battery Technology
Introduction: Jiyeon Jang, an accomplished inventor based in Yongin-si, South Korea, has made significant strides in the realm of rechargeable lithium battery technology. With a focused patent portfolio, she is making her mark in the energy storage industry, contributing to advancements that enhance battery efficiency and performance.
Latest Patents: Jiyeon Jang holds a notable patent titled “Positive active material, method of manufacturing the same, and positive electrode and rechargeable lithium battery including the same.” This invention revolves around a positive active material designed for use in positive electrodes of rechargeable lithium batteries. The positive active material features lithium cobalt oxide, with a secondary particle diameter ranging from about 15 µm to about 25 µm. This secondary particle comprises primary particles averaging about 2 µm to about 10 µm in size. Additionally, the material boasts a pellet density of greater than or equal to 3.80 g/cm³. The manufacturing method involves heat-treating a cobalt-containing compound at a temperature of about 900°C or higher to synthesize cobalt oxides, followed by a reaction with a lithium compound to produce lithium cobalt oxide.
Career Highlights: Jiyeon Jang is associated with Samsung SDI Co., Inc., a leading player in the battery technology sector. Her expertise and innovative ideas underscore her role in enhancing the technological capabilities of the company. Jiyeon's work reflects a commitment to evolving rechargeable lithium batteries, crucial for various applications from electric vehicles to consumer electronics.
Collaborations: Throughout her career, Jiyeon Jang has collaborated closely with peers in the industry, notably working alongside colleagues like Soonkie Hong and Young-Ki Kim. These collaborative efforts foster an environment of innovation and creativity, contributing to ongoing advancements in battery technology.
Conclusion: Jiyeon Jang’s inventive contributions, particularly in the field of rechargeable lithium batteries, highlight the importance of innovation in energy storage solutions. Her patent not only addresses current technological challenges but also sets the groundwork for future developments in the industry, positioning Jiyeon as a key inventor in her field. Her association with Samsung SDI Co., Inc. further amplifies the impact of her work, marking her as a notable figure in the evolution of battery technologies.