Location History:
- Kyungki, KR (1994)
- Seongnam, KR (1994)
Company Filing History:
Years Active: 1994
Title: Innovations of Jae-Gu Roh in Semiconductor Technology
Introduction
Jae-Gu Roh is a notable inventor based in Kyungki, South Korea. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to memory devices. His work focuses on enhancing the efficiency and reliability of semiconductor memory systems.
Latest Patents
One of Jae-Gu Roh's latest patents is a semiconductor memory device that features a block selection function designed to reduce power consumption. This device is divided into several main blocks, each containing multiple subblocks. It selects a single main block and enables the subblocks of that block, thereby optimizing power usage. The device includes a block selector that responds to row address signals and a series of boost circuits that manage the selection of subblocks.
Another significant patent is a column redundancy circuit for semiconductor memory devices, such as DRAM. This circuit addresses the issue of defective columns within a memory array comprised of multiple memory blocks. It includes redundant columns and a block selection control circuit that generates output signals in response to memory block address signals. This innovative design allows for the activation of redundant columns to repair defective ones, ensuring the reliability of the memory device.
Career Highlights
Jae-Gu Roh 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 semiconductor technology.
Collaborations
Some of Jae-Gu Roh's coworkers include Yong-Sik Seok and Dong-Sun Min, who have also played vital roles in the development of innovative semiconductor solutions.
Conclusion
Jae-Gu Roh's contributions to semiconductor technology through his patents reflect his commitment to innovation and efficiency. His work continues to influence the industry, paving the way for future advancements in memory devices.