Won-chang Jung

Title: Innovations of Won-chang Jung

Introduction

Won-chang Jung is a prominent inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the performance and efficiency of semiconductor memory devices.

Latest Patents

Among his latest patents is a semiconductor memory device for stack packages and a read data skew control method. This invention allows for the control of the timing when read data is output, utilizing pad bonding in stack packages. The device includes a bonding option pad and a delay control circuit that adjusts the output timing based on the logic states of a signal applied to the bonding option pad. This innovation compensates for read data skew caused by bonding wire loads by connecting the bonding option pad to ground voltage or supply voltage. Another notable patent is related to DRAM partial refresh circuits and methods. This patent provides circuits and methods for refreshing memory banks in a DRAM, featuring a refresh circuit that includes a delay circuit and two driving circuits to manage word lines effectively.

Career Highlights

Won-chang Jung is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to be at the forefront of semiconductor innovations, contributing to the development of advanced memory technologies.

Collaborations

He has collaborated with notable coworkers, including Yun-sang Lee and Hi-choon Lee, who have also contributed to advancements in semiconductor technology.

Conclusion

Won-chang Jung's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as an influential inventor in the field. His innovations continue to shape the future of memory devices and their applications.