Inventor · disambiguated record
Keum Ju Lee
Also filed as: LEE KEUM JU
16 granted patents·3 pending applications·40 citations·filing 2011–2024
89Inventor score
Top patents by PatentIndex Score
19 records- 0195US8987772B2Light emitting diode chip having electrode padKIM YE SEUL·Filed 2011·Granted Mar 24, 2015·18 cites·39 claims
- 0294US9520536B2Light emitting diode chip having electrode padSEOUL VIOSYS CO LTD·Filed 2015·Granted Dec 13, 2016·11 cites·20 claims
- 0388US9905729B2Light emitting diodeSEOUL VIOSYS CO LTD·Filed 2016·Granted Feb 27, 2018·5 cites·11 claims
- 0484US10193017B2Light emitting diodeSEOUL VIOSYS CO LTD·Filed 2018·Granted Jan 29, 2019·3 cites·21 claims
- 0584US2025151465A1Light emitting diode with high efficiencySEOUL VIOSYS CO LTD·Filed 2024·Application pending·0 cites
- 0674US12199214B2Light emitting diode with high efficiencySEOUL VIOSYS CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·18 claims
- 0772US10608141B2Light emitting diode chip having electrode padSEOUL VIOSYS CO LTD·Filed 2018·Granted Mar 31, 2020·1 cites·19 claims
- 0871US9397264B2Light emitting diode chip having electrode padSEOUL VIOSYS CO LTD·Filed 2015·Granted Jul 19, 2016·1 cites·27 claims
- 0965US8878220B2Light emitting diode with improved luminous efficiencyYANG JEONG HEE·Filed 2011·Granted Nov 4, 2014·1 cites·12 claims
- 1060US11239387B2Light emitting diode with high efficiencySEOUL VIOSYS CO LTD·Filed 2019·Granted Feb 1, 2022·0 cites·20 claims
- 1160US10559715B2Light emitting diodeSEOUL VIOSYS CO LTD·Filed 2019·Granted Feb 11, 2020·0 cites·20 claims
- 1259US2014299905A1Light emitting diode with improved luminous efficiencySEOUL VIOSYS CO LTD·Filed 2014·Application pending·0 cites
- 1356US10181548B2Light emitting diode with high efficiencySEOUL VIOSYS CO LTD·Filed 2017·Granted Jan 15, 2019·0 cites·21 claims
- 1455US9929314B2Light emitting diode chip having electrode padSEOUL VIOSYS CO LTD·Filed 2016·Granted Mar 27, 2018·0 cites·21 claims
- 1550US10411164B2Light-emitting element having ZnO transparent electrode and method for manufacturing sameSEOUL VIOSYS CO LTD·Filed 2016·Granted Sep 10, 2019·0 cites·26 claims
- 1647US10937935B2Flip chip type light emitting diode chip and light emitting device including the sameSEOUL VIOSYS CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·20 claims
- 1747US9030090B2Light emitting diode with improved light extraction efficiencyYANG JEONG HEE·Filed 2011·Granted May 12, 2015·0 cites·12 claims
- 1846US9755106B2Light emitting diode with improved light extraction efficiencySEOUL VIOSYS CO LTD·Filed 2015·Granted Sep 5, 2017·0 cites·27 claims
- 1935US2018212102A1Light emitting element and light emitting apparatus comprising sameSEOUL VIOSYS CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keum Ju Lee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →