Location History:
- Changhua County, TW (2015)
- Hsinchu, TW (2021)
Company Filing History:
Years Active: 2015-2021
Title: Innovations of Ya-Chun Lai
Introduction
Ya-Chun Lai is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in memory devices. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of memory systems.
Latest Patents
One of his latest patents is titled "Target row refresh mechanism capable of effectively determining target row address to effectively mitigate row hammer errors without using counter circuit." This invention introduces a method that includes providing a first table with M entries for storing target row addresses and a second table with K entries for candidate row addresses. The method determines whether an input address matches the first table and updates the target row latch based on a sample policy. This innovation aims to refresh memory device rows adjacent to a target row address effectively.
Another significant patent is the "Redundancy evaluation circuit for semiconductor device." This circuit features (m+1) fuse boxes and a comparator, where m fuse boxes output a fuse status address signal. The design allows for a small layout area while effectively comparing signals to generate a redundancy enable signal. This invention enhances the reliability of semiconductor devices by addressing defective elements efficiently.
Career Highlights
Ya-Chun Lai is currently employed at Elite Semiconductor Memory Technology, Inc. His work at this company has positioned him as a key player in the development of advanced memory technologies. His innovative approaches have contributed to the company's reputation in the semiconductor industry.
Collaborations
He has collaborated with several talented individuals, including Po-Hsun Wu and Jen-Shou Hsu. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Ya-Chun Lai's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field positively, paving the way for future innovations in memory devices.