Location History:
- Suwon-si, KR (2007 - 2010)
- Yongin-si, KR (2015)
Company Filing History:
Years Active: 2007-2015
Title: Yi-Hyun Chang: Innovator in Battery and Display Technologies
Introduction
Yi-Hyun Chang is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the fields of rechargeable batteries and plasma display panels. With a total of 3 patents to his name, Chang continues to push the boundaries of technology through his innovative designs.
Latest Patents
One of Yi-Hyun Chang's latest patents is a winder for the electrode assembly of a rechargeable battery. This invention aims to improve space usage by incorporating a plurality of spools that supply various components, including negative and positive electrode members, as well as separator members. The design features a mandrel that stacks and spirally winds these components, along with a frame that accommodates the spools and mandrel, enhancing the efficiency of the assembly process.
Another notable patent is for a plasma display panel (PDP) that includes a dielectric layer extending into the non-display area. This innovative design allows for the retention of phosphor paste ejected from extra nozzles during the application process. The PDP consists of two opposing substrates, address electrodes, display electrodes, and barrier ribs that define discharge cells. The arrangement of phosphor layers in both the display and non-display areas optimizes the performance of the panel.
Career Highlights
Yi-Hyun Chang is currently employed at Samsung SDI Co., Inc., where he applies his expertise in developing advanced technologies. His work has significantly impacted the efficiency and functionality of battery and display systems.
Collaborations
Chang has collaborated with notable colleagues, including Byung-Soo Jeon and Young-Ho Chin, to further enhance the innovations in his field. Their combined efforts have led to advancements that benefit the technology sector.
Conclusion
Yi-Hyun Chang's contributions to battery and display technologies exemplify his commitment to innovation. His patents reflect a deep understanding of engineering principles and a drive to improve existing technologies. Through his work at Samsung SDI Co., Inc., Chang continues to influence the future of electronic devices.