Myeong Kook GONG

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
LED lighting device for preventing flickering
- Patent number 11,076,459
- Issue date Jul 27, 2021
- Myeong-Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 10,490,703
- Issue date Nov 26, 2019
- LUMENS CO., LTD.
- Tae Kyung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED lighting device using AC power supply
- Patent number 10,405,387
- Issue date Sep 3, 2019
- LUMENS CO., LTD.
- Soo Geun Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device
- Patent number 10,362,649
- Issue date Jul 23, 2019
- LUMENS CO., LTD.
- Myeong-Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 10,283,678
- Issue date May 7, 2019
- LUMENS CO., LTD.
- Tae Kyung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED lighting device
- Patent number 10,206,256
- Issue date Feb 12, 2019
- LUMENS CO., LTD.
- Myeong-Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device using AC power supply
- Patent number 10,165,637
- Issue date Dec 25, 2018
- LUMENS CO., LTD.
- Soo Geun Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Free voltage LED driving device with high luminous uniformity ratio
- Patent number 10,051,697
- Issue date Aug 14, 2018
- Myeong-Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device using AC power supply
- Patent number 10,015,853
- Issue date Jul 3, 2018
- LUMENS CO., LTD.
- Soo Geun Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 9,997,675
- Issue date Jun 12, 2018
- LUMENS CO., LTD.
- Tae Kyoung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED lighting device
- Patent number 9,918,363
- Issue date Mar 13, 2018
- LUMENS CO., LTD.
- Myeong-Kook Gong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
LED lighting device using AC power supply
- Patent number 9,788,377
- Issue date Oct 10, 2017
- LUMENS CO., LTD.
- Soo Geun Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 9,780,262
- Issue date Oct 3, 2017
- LUMENS CO., LTD.
- Tae Kyoung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED lighting device
- Patent number 9,713,208
- Issue date Jul 18, 2017
- LUMENS CO., LTD.
- Myeong Kook Gong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 9,583,686
- Issue date Feb 28, 2017
- LUMENS CO., LTD.
- Tae Kyoung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 9,583,685
- Issue date Feb 28, 2017
- LUMENS CO., LTD.
- Tae Kyoung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED lighting device using AC power supply
- Patent number 9,572,212
- Issue date Feb 14, 2017
- LUMENS CO., LTD.
- Soo Geun Yoo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device
- Patent number 9,491,825
- Issue date Nov 8, 2016
- LUMENS CO., LTD.
- Myeong-Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device
- Patent number 9,408,263
- Issue date Aug 2, 2016
- LUMENS CO., LTD.
- Myeong Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting-device package and production method therefor
- Patent number 9,385,289
- Issue date Jul 5, 2016
- LUMENS CO., LTD.
- Tae Kyoung Yoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement of electrodes for light emitting device
- Patent number 8,212,276
- Issue date Jul 3, 2012
- Epiplus Co., Ltd.
- Myeong-Kook Gong
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ALTERNATING CURRENT SOURCE DIRECT DRIVING LED LIGHTING DEVICE
- Publication number 20220174799
- Publication date Jun 2, 2022
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE FOR PREVENTING FLICKERING
- Publication number 20200281057
- Publication date Sep 3, 2020
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20190214532
- Publication date Jul 11, 2019
- LUMENS CO., LTD
- Tae Kyung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHTING DEVICE USING AC POWER SUPPLY
- Publication number 20190132913
- Publication date May 2, 2019
- LUMENS CO., LTD
- Soo Geun YOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20190132914
- Publication date May 2, 2019
- LUMENS CO., LTD
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE USING AC POWER SUPPLY
- Publication number 20180279427
- Publication date Sep 27, 2018
- LUMENS CO., LTD
- Soo Geun YOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20180269359
- Publication date Sep 20, 2018
- LUMENS CO., LTD
- Tae Kyung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20180146521
- Publication date May 24, 2018
- LUMENS CO., LTD
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FREE VOLTAGE LED DRIVING DEVICE WITH HIGH LUMINOUS UNIFORMITY RATIO
- Publication number 20180116017
- Publication date Apr 26, 2018
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20180027617
- Publication date Jan 25, 2018
- LUMENS CO., LTD
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE USING AC POWER SUPPLY
- Publication number 20170354001
- Publication date Dec 7, 2017
- LUMENS CO., LTD
- Soo Geun YOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20170338381
- Publication date Nov 23, 2017
- LUMENS CO., LTD
- Tae Kyoung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20170110631
- Publication date Apr 20, 2017
- LUMENS CO., LTD
- Tae Kyoung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHTING DEVICE USING AC POWER SUPPLY
- Publication number 20170099707
- Publication date Apr 6, 2017
- LUMENS CO., LTD
- Soo Geun YOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20160381743
- Publication date Dec 29, 2016
- LUMENS CO., LTD
- Myeong-Kook GONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20160309556
- Publication date Oct 20, 2016
- LUMENS CO., LTD
- Myeong Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20160268489
- Publication date Sep 15, 2016
- LUMENS CO., LTD
- Tae Kyoung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20160268490
- Publication date Sep 15, 2016
- LUMENS CO., LTD
- Tae Kyoung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHTING DEVICE USING AC POWER SUPPLY
- Publication number 20160205734
- Publication date Jul 14, 2016
- LUMENS CO., LTD.
- Soo Geun YOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20160007420
- Publication date Jan 7, 2016
- LUMENS CO., LTD
- Myeong-Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR
- Publication number 20150303360
- Publication date Oct 22, 2015
- LUMENS CO., LTD.
- Tae Kyoung YOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHTING DEVICE
- Publication number 20150156837
- Publication date Jun 4, 2015
- LUMENS CO., LTD.
- Myeong Kook Gong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ANTI-REFLECTED HIGH EFFICIENCY LIGHT EMITTING DIODE DEVICE
- Publication number 20110215290
- Publication date Sep 8, 2011
- Pun-Jae Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTENSIVE AREA LED HAVING ROUGNESS SURFACE
- Publication number 20110133231
- Publication date Jun 9, 2011
- EPIPLUS CO., LTD
- Pun Jae Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRANGEMENT OF ELECTRODES FOR LIGHT EMITTING DEVICE
- Publication number 20100006885
- Publication date Jan 14, 2010
- EPIPLUS CO., LTD
- Myeong-Kook Gong
- H01 - BASIC ELECTRIC ELEMENTS

Myeong Kook GONG

Person

Patents Grantslast 30 patents

LED lighting device for preventing flickering

Light-emitting-device package and production method therefor

LED lighting device using AC power supply

LED lighting device

Light-emitting-device package and production method therefor

LED lighting device

LED lighting device using AC power supply

Free voltage LED driving device with high luminous uniformity ratio

LED lighting device using AC power supply

Light-emitting-device package and production method therefor

LED lighting device

LED lighting device using AC power supply

Light-emitting-device package and production method therefor

LED lighting device

Light-emitting-device package and production method therefor

Light-emitting-device package and production method therefor

LED lighting device using AC power supply

LED lighting device

LED lighting device

Light-emitting-device package and production method therefor

Arrangement of electrodes for light emitting device

Patents Applicationslast 30 patents

ALTERNATING CURRENT SOURCE DIRECT DRIVING LED LIGHTING DEVICE

LED LIGHTING DEVICE FOR PREVENTING FLICKERING

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LED LIGHTING DEVICE USING AC POWER SUPPLY

LED LIGHTING DEVICE

LED LIGHTING DEVICE USING AC POWER SUPPLY

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LED LIGHTING DEVICE

FREE VOLTAGE LED DRIVING DEVICE WITH HIGH LUMINOUS UNIFORMITY RATIO

LED LIGHTING DEVICE

LED LIGHTING DEVICE USING AC POWER SUPPLY

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LED LIGHTING DEVICE USING AC POWER SUPPLY

LED LIGHTING DEVICE

LED LIGHTING DEVICE

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LED LIGHTING DEVICE USING AC POWER SUPPLY

LED LIGHTING DEVICE

LIGHT-EMITTING-DEVICE PACKAGE AND PRODUCTION METHOD THEREFOR

LED LIGHTING DEVICE

ANTI-REFLECTED HIGH EFFICIENCY LIGHT EMITTING DIODE DEVICE

EXTENSIVE AREA LED HAVING ROUGNESS SURFACE

ARRANGEMENT OF ELECTRODES FOR LIGHT EMITTING DEVICE