Inventor
LEE DONG-HYUNG
KR24 patents
⚠️ This page may combine multiple inventors who share the name “LEE DONG-HYUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM & HAAS ELECT MATERIALS KOREA LTD
12 patentsUS11387417B2Jul 12, 2022
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD2 citations72
US12114561B2Oct 8, 2024
Plurality of light-emitting materials and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD2 citations71
US12565479B2Mar 3, 2026
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations60
US11171302B2Nov 9, 2021
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations60
US12446459B2Oct 14, 2025
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations59
US12581851B2Mar 17, 2026
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12391651B2Aug 19, 2025
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12004420B2Jun 4, 2024
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12279525B2Apr 15, 2025
Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations50
US11557728B2Jan 17, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations50
US12507587B2Dec 23, 2025
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49
US11963439B2Apr 16, 2024
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49
APPLIED MATERIALS INC
9 patentsUS7204888B2Apr 17, 2007
Lift pin assembly for substrate processing
APPLIED MATERIALS INC22 citations89
US9932670B2Apr 3, 2018
Method of decontamination of process chamber after in-situ chamber clean
APPLIED MATERIALS INC7 citations84
US11469107B2Oct 11, 2022
Highly etch selective amorphous carbon film
APPLIED MATERIALS INC4 citations80
US10727059B2Jul 28, 2020
Highly etch selective amorphous carbon film
APPLIED MATERIALS INC6 citations79
US11699577B2Jul 11, 2023
Treatment for high-temperature cleans
APPLIED MATERIALS INC0 citations60
US12142480B2Nov 12, 2024
Seam removal in high aspect ratio gap-fill
APPLIED MATERIALS INC0 citations59
US12112949B2Oct 8, 2024
Highly etch selective amorphous carbon film
APPLIED MATERIALS INC0 citations59
US12014927B2Jun 18, 2024
Highly etch selective amorphous carbon film
APPLIED MATERIALS INC0 citations59
US7732309B2Jun 8, 2010
Plasma immersed ion implantation process
APPLIED MATERIALS INC0 citations52