Inventor
CHANG WONJAE
KR20 patents
⚠️ This page may combine multiple inventors who share the name “CHANG WONJAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
17 patentsUS10566487B2Feb 18, 2020
Solar cell and method of manufacturing the same
LG ELECTRONICS INC2 citations72
US10014419B2Jul 3, 2018
Solar cell and method for manufacturing the same
LG ELECTRONICS INC2 citations72
US9722104B2Aug 1, 2017
Solar cell and method for manufacturing the same
LG ELECTRONICS INC2 citations72
US11462654B2Oct 4, 2022
Solar cell and method of manufacturing the same
LG ELECTRONICS INC0 citations62
US11239379B2Feb 1, 2022
Solar cell and method for manufacturing the same
LG ELECTRONICS INC0 citations62
US11133426B2Sep 28, 2021
Solar cell and method for manufacturing the same
LG ELECTRONICS INC0 citations62
US10367115B2Jul 30, 2019
Method of manufacturing solar cell
LG ELECTRONICS INC1 citations62
US12543412B2Feb 3, 2026
Semiconductor light emitting device for display pixel and display device including the same
LG ELECTRONICS INC0 citations61
US12255187B2Mar 18, 2025
Display device using semiconductor light-emitting element and manufacturing method therefor
LG ELECTRONICS INC0 citations60
US12080580B2Sep 3, 2024
Method for manufacturing display device, and substrate for manufacturing display device
LG ELECTRONICS INC1 citations60
US12491717B2Dec 9, 2025
Inkjet head device
LG ELECTRONICS INC0 citations51
US12402450B2Aug 26, 2025
Display device
LG ELECTRONICS INC0 citations51
US10971646B2Apr 6, 2021
Chemical vapor deposition equipment for solar cell and deposition method thereof
LG ELECTRONICS INC0 citations51
US10230009B2Mar 12, 2019
Solar cell and method for manufacturing the same
LG ELECTRONICS INC0 citations51
US10050170B2Aug 14, 2018
Method of manufacturing solar cell
LG ELECTRONICS INC1 citations51
US12243964B2Mar 4, 2025
Display device using micro LED having outward protrusion for assembly and manufacturing method therefor
LG ELECTRONICS INC0 citations50
US12575228B2Mar 10, 2026
Display device using micro LED, and manufacturing method therefor
LG ELECTRONICS INC0 citations49