Inventor
CHO WOOJIN
KR48 patents
⚠️ This page may combine multiple inventors who share the name “CHO WOOJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
23 patentsUS11647665B2May 9, 2023
Flexible display device and method of manufacturing flexible display device
SAMSUNG DISPLAY CO LTD2 citations71
US11135752B2Oct 5, 2021
Window molding apparatus and method of molding window using the same
SAMSUNG DISPLAY CO LTD1 citations62
US10903241B2Jan 26, 2021
System of forming debonding layer, method of forming debonding layer, system of manufacturing display device using debonding layer and method of manufacturing display device debonding layer
SAMSUNG DISPLAY CO LTD0 citations61
US10886480B2Jan 5, 2021
Flexible display device and method of manufacturing flexible display device
SAMSUNG DISPLAY CO LTD1 citations61
US10877184B2Dec 29, 2020
Glass member for display device, method of fabricating the glass member, and display device including the glass member
SAMSUNG DISPLAY CO LTD1 citations61
US12520710B2Jan 6, 2026
Flexible display apparatus and manufacturing method thereof
SAMSUNG DISPLAY CO LTD0 citations60
US12082479B2Sep 3, 2024
Display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations60
US11276831B2Mar 15, 2022
Flexible display apparatus and manufacturing method thereof
SAMSUNG DISPLAY CO LTD0 citations60
US11050045B2Jun 29, 2021
Display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations60
US10318789B2Jun 11, 2019
Display device and manufacturing method thereof
SAMSUNG DISPLAY CO LTD1 citations60
US12113077B2Oct 8, 2024
Polishing slurry, method for manufacturing a display device using the same and display device
SAMSUNG DISPLAY CO LTD0 citations59
US12557529B2Feb 17, 2026
Display device and method of manufacturing the display device
SAMSUNG DISPLAY CO LTD0 citations55
US12090601B2Sep 17, 2024
Apparatus and method for manufacturing display device
SAMSUNG DISPLAY CO LTD0 citations55
US11311979B2Apr 26, 2022
Apparatus and method for manufacturing display device
SAMSUNG DISPLAY CO LTD0 citations55
US12581892B2Mar 17, 2026
Method of manufacturing display apparatus
SAMSUNG DISPLAY CO LTD0 citations54
US12400852B2Aug 26, 2025
Apparatus for manufacturing display apparatus and method of manufacturing display apparatus
SAMSUNG DISPLAY CO LTD0 citations54
US10553795B2Feb 4, 2020
Flexible display device manufacturing method and manufacturing apparatus
SAMSUNG DISPLAY CO LTD0 citations50
US12269140B2Apr 8, 2025
Substrate polishing apparatus
SAMSUNG DISPLAY CO LTD0 citations49
US12207531B2Jan 21, 2025
Method of manufacturing display device comprising selectively removing a conductive layer
SAMSUNG DISPLAY CO LTD0 citations49
US11958206B2Apr 16, 2024
Cutting apparatus and method of manufacturing display device by using same
SAMSUNG DISPLAY CO LTD0 citations49
US11678529B2Jun 13, 2023
Display device including black layer corresponding to interval between adjacent branches and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations49
US11203703B2Dec 21, 2021
Polishing slurry and method of polishing substrate by using the polishing slurry
SAMSUNG DISPLAY CO LTD0 citations49
US12014565B2Jun 18, 2024
Display device including detection sensor and method of manufacturing the detection sensor
SAMSUNG DISPLAY CO LTD0 citations48
SAMSUNG ELECTRONICS CO LTD
18 patentsUS11785126B2Oct 10, 2023
Electronic device including acoustic assembly
SAMSUNG ELECTRONICS CO LTD2 citations72
US11237602B2Feb 1, 2022
Electronic device having speaker
SAMSUNG ELECTRONICS CO LTD6 citations72
US11622190B2Apr 4, 2023
Electronic device including air adsorption member and speaker module
SAMSUNG ELECTRONICS CO LTD3 citations71
US9418911B2Aug 16, 2016
Three-dimensional semiconductor memory device having sidewall and interlayer molds
SAMSUNG ELECTRONICS CO LTD1 citations63
US9196525B2Nov 24, 2015
Three-dimensional semiconductor device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US12457280B2Oct 28, 2025
Electronic device including hinge structure
SAMSUNG ELECTRONICS CO LTD0 citations62
US12457453B2Oct 28, 2025
Electronic device and speaker structure included in electronic device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12022255B2Jun 25, 2024
Electronic device including speaker module
SAMSUNG ELECTRONICS CO LTD1 citations62
US10743102B2Aug 11, 2020
Electronic device having structure including sensor and speaker
SAMSUNG ELECTRONICS CO LTD1 citations62
US12581229B2Mar 17, 2026
Electronic device including speaker module
SAMSUNG ELECTRONICS CO LTD0 citations61
US12052541B2Jul 30, 2024
Electronic device including air adsorption member and speaker module
SAMSUNG ELECTRONICS CO LTD0 citations61
US12425773B2Sep 23, 2025
Electronic device including acoustic actuator
SAMSUNG ELECTRONICS CO LTD0 citations60
US12143795B2Nov 12, 2024
Speaker with porous sheet and electronic device including the same
SAMSUNG ELECTRONICS CO LTD1 citations60
US12481331B2Nov 25, 2025
Electronic device including sound unit
SAMSUNG ELECTRONICS CO LTD0 citations51
US12495232B2Dec 9, 2025
Electronic device comprising acoustic component
SAMSUNG ELECTRONICS CO LTD0 citations50
US12133046B2Oct 29, 2024
Speaker module and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US10993022B2Apr 27, 2021
Electronic device including vibration damping member
SAMSUNG ELECTRONICS CO LTD0 citations50
US12435460B2Oct 7, 2025
Detergent supply device for clothes processing apparatus
SAMSUNG ELECTRONICS CO LTD0 citations47
LG ELECTRONICS INC
3 patentsUS11201338B2Dec 14, 2021
Fuel cell exhaust device
LG ELECTRONICS INC0 citations61
US11264626B2Mar 1, 2022
Heat exchange device and fuel cell system using the same
LG ELECTRONICS INC0 citations56
US11205793B2Dec 21, 2021
Fuel supply module, and fuel reforming apparatus for fuel cell using the same
LG ELECTRONICS INC0 citations45