Company Filing History:
1 out of 131,500 
1 out of 6 Years Active: 1988-1994
Title: The Innovative Contributions of Hyung-Kyu Lim
Introduction: Hyung-Kyu Lim, an accomplished inventor based in Suwon, South Korea, has made significant strides in the field of semiconductor technology. With two patents to his name, his work focuses on enhancing data output buffers and redundancy circuits in semiconductor memory devices. Lim's inventions showcase his dedication to improving electronic performance and reliability.
Latest Patents: Hyung-Kyu Lim's latest innovations include a Tristate data output buffer designed to reduce switching noise and enhance efficiency. This data output buffer incorporates a first input circuit connected to a primary data signal, alongside a second input circuit tied to the inverse of that data signal. It features a pull-up circuit that selectively raises the data output node to a high voltage level and a pull-down circuit that lowers it, effectively optimizing performance. This design further integrates a preset circuit that maintains the output node at an intermediate voltage level during active states, preventing DC current generation and minimizing noise issues.
Additionally, Lim holds a patent for a Redundancy circuit intended for use in semiconductor memory devices. This innovation utilizes both a normal decoder and a redundant decoder equipped with address program devices for the replacement of faulty memory cells. By incorporating a nonvolatile memory element based on the bridge connected four cell FLOTOX type, Lim's design enhances the reliability of redundancy in memory systems.
Career Highlights: Hyung-Kyu Lim has garnered valuable experience at prominent companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Semiconductor & Telecommunication Co., Ltd. His work in these organizations has played a pivotal role in driving advancements in semiconductor technology.
Collaborations: Throughout his career, Lim has collaborated with notable colleagues such as Yong-Bo Park and Hee-Choul Park. Together, they have contributed to the discourse on electronic innovations, enhancing the field's understanding of memory devices and their functionalities.
Conclusion: Hyung-Kyu Lim's pioneering contributions to semiconductor technologies through his patents highlight his status as a talented inventor. His work has not only addressed existing challenges in data output buffers and redundancy circuits but also paved the way for improved reliability in semiconductor devices. As innovations continue to evolve, Lim's contributions remain crucial in guiding future developments in the industry.