Gyeonggi-do
South Korea
10
2011-05-26
The entities that hold a legal rights for patent applications filed by inventor Lee Yang-Koo:
Yang-Koo Lee from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
APPARATUS FOR DETECTING METAL CONCENTRATION IN AN ATMOSPHERE
#2 | 2011-03-31Composition for etching silicon oxide and method of forming a contact hole using the same
#3 | 2008-08-14APPARATUS AND METHODS FOR DETECTING METAL CONCENTRATION IN AN ATMOSPHERE
#4 | 2008-06-26Apparatus and method for analyzing contaminants on wafer
#5 | 2008-06-19METAL DETECTION REAGENTS INCLUDING AN AMMONIUM SALT AND METHODS OF USING THE SAME
#6 | 2008-05-29Composition for etching silicon oxide and method of forming a contact hole using the same
#7 | 2006-10-26CLEANING APPARATUS AND METHOD
#8 | 2006-07-20Method of measuring a level of contamination in a chemical solution and systems thereof
#9 | 2006-07-13Method of removing a low-k layer and method of recycling a wafer using the same
#10 | 2006-06-08Composition for removing photoresist, method of removing photoresist and method of manufacturing a semiconductor device using the same
3361114 ⎘