Inventor
DO YOUNG RAG
KR75 patents
⚠️ This page may combine multiple inventors who share the name “DO YOUNG RAG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
18 patentsUS10145518B2Dec 4, 2018
Nano-scale light-emitting diode (LED) electrode assembly emitting polarized light, method of manufacturing the same, and polarized LED lamp having the same
SAMSUNG DISPLAY CO LTD42 citations98
US10879223B2Dec 29, 2020
Display including nanoscale LED module
SAMSUNG DISPLAY CO LTD6 citations84
US10784246B2Sep 22, 2020
Ultra-small LED electrode assembly and method for preparing same
SAMSUNG DISPLAY CO LTD6 citations84
US10497680B2Dec 3, 2019
Nanoscale LED electrode assembly having improved electrical contact and manufacturing method thereof
SAMSUNG DISPLAY CO LTD13 citations84
US10236324B1Mar 19, 2019
Full-color light emitting diode display having improved luminance and method of manufacturing the same
SAMSUNG DISPLAY CO LTD5 citations83
US11967607B2Apr 23, 2024
Light-emitting device and display device comprising same
SAMSUNG DISPLAY CO LTD6 citations73
US11635176B2Apr 25, 2023
Nano-scale light-emitting diode (LED) electrode assembly emitting polarized light, method of manufacturing the same, and polarized LED lamp having the same
SAMSUNG DISPLAY CO LTD1 citations73
US11552232B2Jan 10, 2023
Ultra-small LED electrode assembly
SAMSUNG DISPLAY CO LTD2 citations73
US11495585B2Nov 8, 2022
Nanoscale LED electrode assembly having improved electrical contact and manufacturing method thereof
SAMSUNG DISPLAY CO LTD1 citations73
US11450737B2Sep 20, 2022
Nanorod production method and nanorod produced thereby
SAMSUNG DISPLAY CO LTD2 citations73
US11112070B2Sep 7, 2021
Nano-scale light-emitting diode (LED) electrode assembly emitting polarized light, method of manufacturing the same, and polarized led lamp having the same
SAMSUNG DISPLAY CO LTD1 citations73
US11063194B2Jul 13, 2021
Ultra-small LED electrode assembly
SAMSUNG DISPLAY CO LTD4 citations73
US10641439B2May 5, 2020
Nano-scale light-emitting diode (LED) electrode assembly emitting polarized light, method of manufacturing the same, and polarized LED lamp having the same
SAMSUNG DISPLAY CO LTD3 citations73
US10580859B2Mar 3, 2020
Nanorod production method and nanorod produced thereby
SAMSUNG DISPLAY CO LTD2 citations73
US12155018B2Nov 26, 2024
Light-emitting device and display device including rod shaped light emitting elements and color conversion elements
SAMSUNG DISPLAY CO LTD2 citations72
US12155022B2Nov 26, 2024
Display device and method for manufacturing display device
SAMSUNG DISPLAY CO LTD2 citations64
US12364088B2Jul 15, 2025
Ultra-small LED electrode assembly
SAMSUNG DISPLAY CO LTD0 citations62
US12074247B2Aug 27, 2024
Nanorod production method and nanorod produced thereby
SAMSUNG DISPLAY CO LTD0 citations62
SAMSUNG SDI CO LTD
10 patentsUS6787796B2Sep 7, 2004
Organic electroluminescent display device and method of manufacturing the same
SAMSUNG SDI CO LTD127 citations98
US7084565B2Aug 1, 2006
Assembly of organic electroluminescence display device
SAMSUNG SDI CO LTD37 citations92
US6627322B2Sep 30, 2003
Functional film having optical and electrical properties
SAMSUNG SDI CO LTD44 citations92
US7176621B2Feb 13, 2007
Thin film electroluminescence display device and method of manufacturing the same
SAMSUNG SDI CO LTD14 citations84
US7455563B2Nov 25, 2008
Thin film electroluminescence display device and method of manufacturing the same
SAMSUNG SDI CO LTD5 citations74
US7351481B2Apr 1, 2008
Imidazole ring-containing compound and organic electroluminescence display device
SAMSUNG SDI CO LTD7 citations74
US6674237B2Jan 6, 2004
Plate for a plasma display panel (PDP), method for fabricating the plate, and a PDP having the plate
SAMSUNG SDI CO LTD7 citations74
US7223482B2May 29, 2007
Phosphor for a plasma display device coated with a continuous thin protective layer and method of manufacture
SAMSUNG SDI CO LTD8 citations72
US6623862B2Sep 23, 2003
Functional film having optical and electrical properties
SAMSUNG SDI CO LTD3 citations63
US6579624B2Jun 17, 2003
Functional film having optical and electrical properties
SAMSUNG SDI CO LTD5 citations63
PSI CO LTD
6 patentsUS9773761B2Sep 26, 2017
Ultra-small LED electrode assembly and method for manufacturing same
PSI CO LTD114 citations98
US9570425B2Feb 14, 2017
Display comprising ultra-small LEDs and method for manufacturing same
PSI CO LTD68 citations98
US9978725B2May 22, 2018
LED lamp using ultra-small LED electrode assembly
PSI CO LTD20 citations94
US9935241B2Apr 3, 2018
Solvent for manufacture of self-assembled nano-scale LED electrode assembly and method for manufacturing self-assembled nano-scale LED electrode assembly by the same
PSI CO LTD9 citations84
US10062804B2Aug 28, 2018
Method of manufacturing nano-scale LED electrode assembly comprising selective metal ohmic layer
PSI CO LTD5 citations73
US7943947B2May 17, 2011
LED device comprising thin-film phosphor having two dimensional nano periodic structures
PSI CO LTD4 citations63
SAMSUNG DISPLAY DEVICES CO LTD
4 patentsUS5608554AMar 4, 1997
LCD having a phosphor layer and a backlight source with a main emitting peak in the region of 380-420nm
SAMSUNG DISPLAY DEVICES CO LTD57 citations94
US5957560ASep 28, 1999
Light shutter projector with a fluorescent screen
SAMSUNG DISPLAY DEVICES CO LTD44 citations92
US5998918ADec 7, 1999
Phosphor screen for a flickerless cathode ray tube and a process for preparing the same
SAMSUNG DISPLAY DEVICES CO LTD25 citations91
US5958296ASep 28, 1999
Phosphor complex having high brightness
SAMSUNG DISPLAY DEVICES CO LTD8 citations73
SAMSUNG MOBILE DISPLAY CO LTD
4 patentsUS7589461B2Sep 15, 2009
Organic electroluminescent display device having a photonic crystal layer provided over electroluminescent stack
SAMSUNG MOBILE DISPLAY CO LTD16 citations93
US7585573B2Sep 8, 2009
Ir compound and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD46 citations92
US8013514B2Sep 6, 2011
Electroluminescent display device provided with a photonic crystal layer incorporating voids in a vacuum state
SAMSUNG MOBILE DISPLAY CO LTD7 citations84
US7527398B2May 5, 2009
Flat panel display
SAMSUNG MOBILE DISPLAY CO LTD7 citations74
UNIV KOOKMIN IND ACAD COOP FOUND
4 patentsUS12564005B2Feb 24, 2026
Ultra-thin transfer film of ultra-thin LED element for manufacturing ultra-thin LED electrode assembly using laser-assisted multi-chip transfer printing, ultra-thin LED electrode assembly, and manufacturing method thereof
UNIV KOOKMIN IND ACAD COOP FOUND1 citations64
US12266740B2Apr 1, 2025
Full-color LED display using ultra-thin LED element and method for manufacturing thereof
UNIV KOOKMIN IND ACAD COOP FOUND1 citations64
US12439739B2Oct 7, 2025
Micro-nanofin LED element and method for producing same
UNIV KOOKMIN IND ACAD COOP FOUND0 citations63
US12336330B2Jun 17, 2025
Ultra-thin LED element and inkjet ink and light source including the same
UNIV KOOKMIN IND ACAD COOP FOUND0 citations63
DO YOUNG-RAG
3 patentsLEE YONG-HEE
1 patentShowing the top 50 of 75 patents by PatentIndex Score.