Company Filing History:
Years Active: 2011-2021
Title: The Innovative Contributions of Han-sung Joo
Introduction
Han-sung Joo is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of memory technology, particularly in the area of resistive memory devices. With a total of 3 patents to his name, Joo's work has had a notable impact on the efficiency and reliability of memory systems.
Latest Patents
Among his latest patents, Joo has developed methods and systems for detecting degradation of resistive memory devices. This innovation involves a memory controller that detects degradation based on the bit error rate (BER) of the memory device. The controller can program memory cells to a first resistance state, read the programmed cells, and receive the BER generated during a read operation. By determining the quantity of program cycles based on the BER, the memory controller enhances the reliability of memory operations.
Another significant patent by Joo focuses on compensating for degradation in resistive memory devices. In this system, the memory controller manages the programming of memory cells into a first resistance state while monitoring the BER during read operations. By adjusting the write current based on the number of program operations determined from the BER, Joo's invention ensures that memory cells maintain their performance over time.
Career Highlights
Han-sung Joo is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to collaborate with other talented professionals in the field, contributing to advancements in memory technology.
Collaborations
Some of Joo's notable coworkers include Seung-You Baek and Ki-sung Kim. Their collaborative efforts have further propelled innovations in memory systems, enhancing the overall performance and reliability of electronic devices.
Conclusion
Han-sung Joo's contributions to the field of resistive memory technology exemplify the importance of innovation in modern electronics. His patents not only address current challenges but also pave the way for future advancements in memory systems.