Inventor
LEE CHUNG HOON
KR250 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHUNG HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
13 patentsUS10892297B2Jan 12, 2021
Light emitting diode (LED) stack for a display
SEOUL VIOSYS CO LTD13 citations94
USD854118SJul 16, 2019
Insect trap
SEOUL VIOSYS CO LTD17 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
US10232067B2Mar 19, 2019
Mobile disinfector using UV LED
SEOUL VIOSYS CO LTD16 citations86
US11641008B2May 2, 2023
Light emitting device and display apparatus including the same
SEOUL VIOSYS CO LTD6 citations85
US11864547B2Jan 9, 2024
Adhesive-type insect trap having a cover with a light refracting portion formed thereon
SEOUL VIOSYS CO LTD5 citations84
US11121172B2Sep 14, 2021
Light-emitting diode unit for display comprising plurality of pixels and display device having same
SEOUL VIOSYS CO LTD4 citations84
US11114499B2Sep 7, 2021
Display device having light emitting stacked structure
SEOUL VIOSYS CO LTD4 citations84
US10892296B2Jan 12, 2021
Light emitting device having commonly connected LED sub-units
SEOUL VIOSYS CO LTD4 citations84
US10784240B2Sep 22, 2020
Light emitting device with LED stack for display and display apparatus having the same
SEOUL VIOSYS CO LTD4 citations84
US9343631B2May 17, 2016
Light emitting diode chip having distributed bragg reflector and method of fabricating the same
SEOUL VIOSYS CO LTD5 citations84
US9324919B2Apr 26, 2016
Light emitting diode chip having distributed Bragg reflector and method of fabricating the same
SEOUL VIOSYS CO LTD8 citations84
SEOUL SEMICONDUCTOR CO LTD
10 patentsUS7554129B2Jun 30, 2009
Light emitting device
SEOUL SEMICONDUCTOR CO LTD83 citations98
US7361940B2Apr 22, 2008
Leadframe and packaged light emitting diode
SEOUL SEMICONDUCTOR CO LTD63 citations98
US7748873B2Jul 6, 2010
Side illumination lens and luminescent device using the same
SEOUL SEMICONDUCTOR CO LTD38 citations93
US8368190B2Feb 5, 2013
LED package having an array of light emitting cells coupled in series
SEOUL SEMICONDUCTOR CO LTD14 citations92
US7855395B2Dec 21, 2010
Light emitting diode package having multiple molding resins on a light emitting diode die
SEOUL SEMICONDUCTOR CO LTD28 citations92
US7737463B2Jun 15, 2010
Light emitting diode package with a heat sink support ring and having multiple molding resins, wherein secondary molding resin with higher hardness than primary molding resin and which covers primary molding resin that covers LED die
SEOUL SEMICONDUCTOR CO LTD31 citations92
US10948163B2Mar 16, 2021
Backlight unit
SEOUL SEMICONDUCTOR CO LTD12 citations86
US10186642B2Jan 22, 2019
Light emitting device including RGB light emitting diodes and phosphor
SEOUL SEMICONDUCTOR CO LTD5 citations84
US9614129B2Apr 4, 2017
Light emitting device having surface-modified luminophores
SEOUL SEMICONDUCTOR CO LTD7 citations84
US9345094B2May 17, 2016
Dimmable AC driven LED illuminating apparatus
SEOUL SEMICONDUCTOR CO LTD12 citations84
LEE CHUNG HOON
8 patentsUS8188687B2May 29, 2012
Light emitting device for AC power operation
LEE CHUNG HOON91 citations99
US8076680B2Dec 13, 2011
LED package having an array of light emitting cells coupled in series
LEE CHUNG HOON111 citations99
US8159000B2Apr 17, 2012
LED package having an array of light emitting cells coupled in series
LEE CHUNG HOON47 citations98
US8487525B2Jul 16, 2013
Light emitting device including optical lens
LEE CHUNG HOON22 citations93
US8716946B2May 6, 2014
Light emitting device for AC power operation
LEE CHUNG HOON11 citations92
US8643029B2Feb 4, 2014
Light emitting device having a plurality of light emitting cells and package mounting the same
LEE CHUNG HOON19 citations92
US8445933B2May 21, 2013
LED package having an array of light emitting cells coupled in series
LEE CHUNG HOON13 citations92
US8395332B2Mar 12, 2013
Light emitting device for AC power operation
LEE CHUNG HOON12 citations92
SEOUL OPTO DEVICE CO LTD
6 patentsUS7871839B2Jan 18, 2011
Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same
SEOUL OPTO DEVICE CO LTD126 citations99
US7723736B2May 25, 2010
Light emitting device having a plurality of light emitting cells and package mounting the same
SEOUL OPTO DEVICE CO LTD60 citations97
US7842959B2Nov 30, 2010
Light emitting device having a plurality of light emitting cells and package mounting the same
SEOUL OPTO DEVICE CO LTD34 citations96
US7838891B2Nov 23, 2010
Light emitting device having a plurality of light emitting cells and package mounting the same
SEOUL OPTO DEVICE CO LTD41 citations96
US7804098B2Sep 28, 2010
Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same
SEOUL OPTO DEVICE CO LTD10 citations92
US7772601B2Aug 10, 2010
Light emitting device having a plurality of light emitting cells and method of fabricating the same
SEOUL OPTO DEVICE CO LTD13 citations92
ROTH GUNDULA
6 patentsUS9576939B2Feb 21, 2017
Light emitting device and lighting system having the same
ROTH GUNDULA17 citations92
US8089084B2Jan 3, 2012
Light emitting device
ROTH GUNDULA14 citations92
US8075802B2Dec 13, 2011
Luminescent material
ROTH GUNDULA11 citations92
US8070983B2Dec 6, 2011
Luminescent material
ROTH GUNDULA20 citations92
US8070984B2Dec 6, 2011
Luminescent material
ROTH GUNDULA18 citations92
US9312246B2Apr 12, 2016
Light emitting device and lighting system having the same
ROTH GUNDULA6 citations84
WISCONSIN ALUMNI RES FOUND
4 patentsUS7108137B2Sep 19, 2006
Method and apparatus for separating particles by size
WISCONSIN ALUMNI RES FOUND153 citations99
US6923790B2Aug 2, 2005
Ultrasonically actuated needle pump system
WISCONSIN ALUMNI RES FOUND13 citations93
US6638249B1Oct 28, 2003
Ultrasonically actuated needle pump system
WISCONSIN ALUMNI RES FOUND32 citations93
US6874699B2Apr 5, 2005
Methods and apparata for precisely dispensing microvolumes of fluids
WISCONSIN ALUMNI RES FOUND39 citations92
LEE CHUNG-HOON
2 patentsUS8071988B2Dec 6, 2011
White light emitting device comprising a plurality of light emitting diodes with different peak emission wavelengths and a wavelength converter
LEE CHUNG-HOON251 citations99
US8198643B2Jun 12, 2012
Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same
LEE CHUNG-HOON58 citations98
SUH DAE WOONG
1 patentShowing the top 50 of 250 patents by PatentIndex Score.