Inventor
KIM CHANG YEON
KR154 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHANG YEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
31 patentsUS11552057B2Jan 10, 2023
LED unit for display and display apparatus having the same
SEOUL VIOSYS CO LTD27 citations95
US10892297B2Jan 12, 2021
Light emitting diode (LED) stack for a display
SEOUL VIOSYS CO LTD13 citations94
US10748881B2Aug 18, 2020
Light emitting device with LED stack for display and display apparatus having the same
SEOUL VIOSYS CO LTD14 citations94
US11527519B2Dec 13, 2022
LED unit for display and display apparatus having the same
SEOUL VIOSYS CO LTD12 citations86
US11282981B2Mar 22, 2022
Passivation covered light emitting unit stack
SEOUL VIOSYS CO LTD8 citations86
US11527514B2Dec 13, 2022
LED unit for display and display apparatus having the same
SEOUL VIOSYS CO LTD4 citations84
US10892296B2Jan 12, 2021
Light emitting device having commonly connected LED sub-units
SEOUL VIOSYS CO LTD4 citations84
US9831401B2Nov 28, 2017
Light emitting diode module for surface mount technology and method of manufacturing the same
SEOUL VIOSYS CO LTD6 citations84
US9461212B2Oct 4, 2016
Light emitting diode module for surface mount technology and method of manufacturing the same
SEOUL VIOSYS CO LTD7 citations84
US9231169B2Jan 5, 2016
High efficiency light emitting diode
SEOUL VIOSYS CO LTD8 citations83
US12356760B2Jul 8, 2025
Light emitting device with LED stack for display and display apparatus having the same
SEOUL VIOSYS CO LTD1 citations75
US11587914B2Feb 21, 2023
LED chip and manufacturing method of the same
SEOUL VIOSYS CO LTD5 citations74
US12100696B2Sep 24, 2024
Light emitting diode for display and display apparatus having the same
SEOUL VIOSYS CO LTD2 citations73
US11804511B2Oct 31, 2023
Light emitting device with LED stack for display and display apparatus having the same
SEOUL VIOSYS CO LTD1 citations73
US11658275B2May 23, 2023
Light emitting device for display and LED display apparatus having the same
SEOUL VIOSYS CO LTD3 citations73
US11532664B2Dec 20, 2022
Light emitting diode (LED) stack for a display
SEOUL VIOSYS CO LTD2 citations73
US11527513B2Dec 13, 2022
LED unit for display and display apparatus having the same
SEOUL VIOSYS CO LTD1 citations73
US11398462B2Jul 26, 2022
Light emitting device for display and light emitting package having the same
SEOUL VIOSYS CO LTD1 citations73
US11289461B2Mar 29, 2022
Light emitting device with LED stack for display and display apparatus having the same
SEOUL VIOSYS CO LTD3 citations73
US10879419B2Dec 29, 2020
Light emitting device
SEOUL VIOSYS CO LTD1 citations73
US10862006B2Dec 8, 2020
Light emitting device
SEOUL VIOSYS CO LTD3 citations73
US10290769B2May 14, 2019
Vertical type light emitting diode having groove disposed under the first conductivity type semiconductor layer
SEOUL VIOSYS CO LTD3 citations73
US10249798B2Apr 2, 2019
Light emitting device
SEOUL VIOSYS CO LTD2 citations73
US10217912B2Feb 26, 2019
Light emitting diode module for surface mount technology and method of manufacturing the same
SEOUL VIOSYS CO LTD1 citations73
US9793441B2Oct 17, 2017
Light emitting diode module for surface mount technology and method of manufacturing the same
SEOUL VIOSYS CO LTD3 citations73
US9728698B2Aug 8, 2017
Light emitting device package having improved heat dissipation efficiency
SEOUL VIOSYS CO LTD2 citations73
US9577171B2Feb 21, 2017
Light emitting device package having improved heat dissipation efficiency
SEOUL VIOSYS CO LTD5 citations73
US9543488B2Jan 10, 2017
Light emitting device
SEOUL VIOSYS CO LTD2 citations73
US9991424B2Jun 5, 2018
Light-emitting diode and method for manufacturing same
SEOUL VIOSYS CO LTD4 citations72
US9362449B2Jun 7, 2016
High efficiency light emitting diode and method of fabricating the same
SEOUL VIOSYS CO LTD5 citations72
US9236533B2Jan 12, 2016
Light emitting diode and method for manufacturing same
SEOUL VIOSYS CO LTD3 citations72
LG PHILIPS LCD CO LTD
9 patentsUS6445435B1Sep 3, 2002
In-plane switching mode liquid cystal display device having common electrode on passivation layer
LG PHILIPS LCD CO LTD59 citations96
US7400089B2Jul 15, 2008
Organic electroluminescent display device and method for fabricating the same
LG PHILIPS LCD CO LTD22 citations93
US7006189B2Feb 28, 2006
In-plane switching mode liquid crystal display device and manufacturing method thereof
LG PHILIPS LCD CO LTD20 citations93
US6784965B2Aug 31, 2004
In-plane switching mode liquid crystal display device and manufacturing method thereof
LG PHILIPS LCD CO LTD35 citations93
US7164405B1Jan 16, 2007
Method of driving liquid crystal panel and apparatus
LG PHILIPS LCD CO LTD42 citations92
US7106281B2Sep 12, 2006
Apparatus and method for driving electro-luminescence panel
LG PHILIPS LCD CO LTD37 citations92
US6628362B2Sep 30, 2003
In-plane switching mode liquid crystal display device having a high aperture ratio
LG PHILIPS LCD CO LTD25 citations92
US6407393B1Jun 18, 2002
X-ray image sensor and method for fabricating the same
LG PHILIPS LCD CO LTD29 citations92
US7148629B2Dec 12, 2006
Aging circuit for organic electro luminescence device and driving method thereof
LG PHILIPS LCD CO LTD11 citations84
LG INNOTEK CO LTD
3 patentsUS11966097B2Apr 23, 2024
Camera actuator and camera module including the same
LG INNOTEK CO LTD2 citations73
US11991431B2May 21, 2024
Camera module and camera apparatus including same
LG INNOTEK CO LTD2 citations72
US11982933B2May 14, 2024
Camera module and camera apparatus including same
LG INNOTEK CO LTD2 citations72
LG DISPLAY CO LTD
2 patentsSHINSEGI TELECOMM INC
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentKIM CHANG YEON
1 patentKIM KI-BACK
1 patentSEOUL OPTO DEVICE CO LTD
1 patentShowing the top 50 of 154 patents by PatentIndex Score.