This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Skhynix Inc.. Active years: 2021-2026.
Company Filing History:
Years Active: 2021-2026
Title: Cheol Joong Park: Innovator in Memory Device Technology
Introduction
Cheol Joong Park is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of memory devices, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of memory technology.
Latest Patents
Among his latest patents is a memory device designed to support efficient erase operations. This innovative memory device includes a memory block with multiple string groups. The controller is configured to execute one or more erase loops, which consist of a pulse application interval and a verification interval. During the verification interval of a previous erase loop, the controller determines the multiple string groups as either pass or fail string groups. It applies specific voltages to the drain selection lines corresponding to these groups, optimizing the erase process.
Another notable patent involves a memory device and its operating method. This device features a target memory block and a peripheral circuit that floats local word lines coupled to the target memory block while the erase voltage rises. After reaching the target level, the circuit applies a first voltage to the local word lines, followed by one or more group voltages, enhancing the overall performance of the memory device.
Career Highlights
Cheol Joong Park is currently employed at SK Hynix Inc., a leading company in the semiconductor industry. His work at SK Hynix has positioned him as a key player in advancing memory technology. His innovative approaches have contributed to the company's reputation for excellence in memory solutions.
Collaborations
Throughout his career, Cheol Joong Park has collaborated with talented individuals such as Cho Rong Park and Soo Yeol Chai. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Cheol Joong Park's contributions to memory device technology are noteworthy and impactful. His patents reflect a commitment to improving efficiency in memory operations. As he continues to innovate, his work will undoubtedly influence the future of memory technology.