Inventor
LEE GEONGON
KR6 patents
Patents
6 patentsUS12455501B2Oct 28, 2025
Blank mask and photomask using the same
SK ENPULSE CO LTD0 citations59
US12529951B2Jan 20, 2026
Laminate for blank mask and manufacturing method for the same
SK ENPULSE CO LTD0 citations52
US12566369B2Mar 3, 2026
Method and apparatus for manufacturing a photomask from a blank mask
SK ENPULSE CO LTD0 citations49
US12487517B2Dec 2, 2025
Blank mask and photomask using the same
SK ENPULSE CO LTD0 citations48
US12461439B2Nov 4, 2025
Blank mask and photomask using the same
SK ENPULSE CO LTD0 citations48
US12276905B2Apr 15, 2025
Blank mask and photomask using the same
SK ENPULSE CO LTD0 citations48