Do-Yul YOO

City:

Gyeonggi-do

Country:

South Korea

Published Applications:

Last publication date:

2008-01-17

Top Assignees for applications by Do-Yul YOO

The entities that hold a legal rights for patent applications filed by inventor YOO Do-Yul:

Do-Yul YOO from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

Photomask with overlay mark and method of fabricating semiconductor device

Overlay key with a plurality of crossings and method of measuring overlay accuracy using the same

InventorID:

4096918 ⎘