Han-Bong Ko 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 9 patents. His work primarily focuses on phase-change memory technology, which is crucial for the advancement of nonvolatile memory systems.

Latest Patents

Among his latest patents, Han-Bong Ko has developed methods for manufacturing a phase-change memory device. This method involves forming a contact region on a substrate, creating a lower electrode that is electrically connected to the contact region, and applying a phase-change material layer on the lower electrode using a chalcogenide compound target that includes carbon and metal, or carbon, nitrogen, and metal. Another notable patent is for nonvolatile memory cells that feature phase-changeable patterns for data storage. This design includes a substrate and a phase-changeable pattern that retains the memory cell's state. An electrically insulating layer is incorporated, containing a first electrode in contact with the phase-changeable pattern, which can have various shapes, including L-shaped and U-shaped cross-sections.

Career Highlights

Han-Bong Ko is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of memory technology. His work has been instrumental in enhancing the performance and reliability of memory devices.

Collaborations

He has collaborated with notable colleagues, including Yong-Ho Ha and Bong-jin Kuh, contributing to various projects that push the boundaries of memory technology.

Conclusion

Han-Bong Ko's contributions to the field of phase-change memory devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of memory systems and their potential applications in modern electronics.

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