Inventor
JANG IL-YONG
KR12 patents
⚠️ This page may combine multiple inventors who share the name “JANG IL-YONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
10 patentsUS7371484B2May 13, 2008
Photomask blank and method of fabricating a photomask from the same
SAMSUNG ELECTRONICS CO LTD7 citations70
US9989860B2Jun 5, 2018
Method of generating a pattern on a photomask using a plurality of beams and pattern generator for performing the same
SAMSUNG ELECTRONICS CO LTD2 citations66
US7560198B2Jul 14, 2009
Photo-mask having exposure blocking region and methods of designing and fabricating the same
SAMSUNG ELECTRONICS CO LTD6 citations61
US7527901B2May 5, 2009
Method of repairing phase shift mask
SAMSUNG ELECTRONICS CO LTD5 citations59
US11353413B2Jun 7, 2022
Mask inspection apparatuses and methods, and methods of fabricating masks including mask inspection methods
SAMSUNG ELECTRONICS CO LTD0 citations57
US10955369B2Mar 23, 2021
Mask inspection apparatuses and methods, and methods of fabricating masks including mask inspection methods
SAMSUNG ELECTRONICS CO LTD1 citations57
US8865375B2Oct 21, 2014
Halftone phase shift blank photomasks and halftone phase shift photomasks
SAMSUNG ELECTRONICS CO LTD0 citations51
US10474034B2Nov 12, 2019
Phase shift mask
SAMSUNG ELECTRONICS CO LTD0 citations50
US9989857B2Jun 5, 2018
Photomask and method of forming the same and methods of manufacturing electronic device and display device using the photomask
SAMSUNG ELECTRONICS CO LTD0 citations50
US10444619B2Oct 15, 2019
Mask blank and phase shift mask using same
SAMSUNG ELECTRONICS CO LTD0 citations49