This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2007-2010.
Location History:
- Sungnam-si, KR (2007)
- Gyeonggi-do, KR (2007 - 2010)
- Seongnam-si, KR (2010)
Company Filing History:
Years Active: 2007-2010
Title: Do-Yul Yoo: Innovator in Semiconductor Technology
Introduction
Do-Yul Yoo is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the accuracy and efficiency of semiconductor devices.
Latest Patents
Do-Yul Yoo's latest patents include innovative methods and devices that improve overlay accuracy in semiconductor manufacturing. One of his notable inventions is the "Overlay key, method of forming the overlay key and method of measuring overlay accuracy using the overlay key." This invention involves a sophisticated overlay key designed to measure the overlay accuracy between first and second layers on a substrate. The method includes forming first and second marks on the respective layers, which are used to acquire images for determining overlay accuracy.
Another significant patent is the "Photomask with overlay mark and method of fabricating semiconductor device." This patent describes a photomask that includes an overlay mark in the scribe lane region, which is essential for the fabrication of semiconductor devices. The overlay mark consists of multiple sub-overlay marks with varying widths, enhancing the precision of the manufacturing process.
Career Highlights
Do-Yul Yoo is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to be at the forefront of semiconductor innovation, contributing to the development of advanced technologies that drive the industry forward.
Collaborations
Throughout his career, Do-Yul Yoo has collaborated with talented individuals such as Dong-hun Lee and Ji-Yong You. These collaborations have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.
Conclusion
Do-Yul Yoo's contributions to the field of semiconductor technology are noteworthy, with several patents that enhance the accuracy and efficiency of manufacturing processes. His work at Samsung Electronics Co., Ltd. and collaborations with other innovators highlight his commitment to advancing technology.