P

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 patents
US11552057B2Jan 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 patents

LG INNOTEK CO LTD

3 patents

LG DISPLAY CO LTD

2 patents

SHINSEGI TELECOMM INC

1 patent

SAMSUNG ELECTRONICS CO LTD

1 patent

KIM CHANG YEON

1 patent

KIM KI-BACK

1 patent

SEOUL OPTO DEVICE CO LTD

1 patent

Showing the top 50 of 154 patents by PatentIndex Score.