Inventor
PARK HEUNGSU
KR9 patents
⚠️ This page may combine multiple inventors who share the name “PARK HEUNGSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
8 patentsUS10079357B2Sep 18, 2018
Organic light emitting pixel and organic light emitting display device including the same
SAMSUNG DISPLAY CO LTD3 citations71
US12310233B2May 20, 2025
Development of material for hole blocking layer with high efficiency and long lifespan, and organic light-emitting device and electronic apparatus utilizing the same
SAMSUNG DISPLAY CO LTD0 citations61
US11818947B2Nov 14, 2023
Development of material for hole blocking layer with high efficiency and long lifespan, and organic light-emitting device and electronic apparatus utilizing the same
SAMSUNG DISPLAY CO LTD0 citations61
US11043642B2Jun 22, 2021
Organic light-emitting device and apparatus including the same
SAMSUNG DISPLAY CO LTD1 citations61
US10418574B2Sep 17, 2019
Organic light emitting diode and organic light emitting diode display device comprising the same
SAMSUNG DISPLAY CO LTD1 citations61
US12317742B2May 27, 2025
Light-emitting device and electronic apparatus including the same
SAMSUNG DISPLAY CO LTD0 citations50
US12484372B2Nov 25, 2025
Light-emitting device and electronic apparatus including the same
SAMSUNG DISPLAY CO LTD0 citations49
US12514117B2Dec 30, 2025
Light-emitting device and electronic apparatus comprising light-emitting device
SAMSUNG DISPLAY CO LTD0 citations48