Da Yeon Jeong

Person

Ansan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode chip having electrode pad
- Patent number 10,608,141
- Issue date Mar 31, 2020
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode chip having electrode pad
- Patent number 9,929,314
- Issue date Mar 27, 2018
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode chip having electrode pad
- Patent number 9,520,536
- Issue date Dec 13, 2016
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode chip having electrode pad
- Patent number 9,397,264
- Issue date Jul 19, 2016
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode
- Patent number 9,269,871
- Issue date Feb 23, 2016
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode
- Patent number 9,024,345
- Issue date May 5, 2015
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode chip having electrode pad
- Patent number 8,987,772
- Issue date Mar 24, 2015
- SEOUL VIOSYS CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode with improved luminous efficiency
- Patent number 8,878,220
- Issue date Nov 4, 2014
- SEOUL VIOSYS CO., LTD.
- Jeong Hee Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD
- Publication number 20180219130
- Publication date Aug 2, 2018
- Seoul Viosys Co., Ltd.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD
- Publication number 20170047483
- Publication date Feb 16, 2017
- Seoul Viosys Co., Ltd.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD
- Publication number 20160118564
- Publication date Apr 28, 2016
- Seoul Viosys Co., Ltd.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE
- Publication number 20150236216
- Publication date Aug 20, 2015
- Seoul Viosys Co., Ltd.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD
- Publication number 20150236210
- Publication date Aug 20, 2015
- Seoul Viosys Co., Ltd.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE WITH IMPROVED LUMINOUS EFFICIENCY
- Publication number 20140299905
- Publication date Oct 9, 2014
- Jeong Hee YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD
- Publication number 20130234192
- Publication date Sep 12, 2013
- SEOUL OPTO DEVICE CO., LTD.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE
- Publication number 20130146929
- Publication date Jun 13, 2013
- Seoul Opto Device Co., Ltd.
- Ye Seul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE WITH IMPROVED LUMINOUS EFFICIENCY
- Publication number 20120049223
- Publication date Mar 1, 2012
- SEOUL OPTO DEVICE CO., LTD.
- Jeong Hee YANG
- H01 - BASIC ELECTRIC ELEMENTS

Da Yeon Jeong

Person

Patents Grantslast 30 patents

Light emitting diode chip having electrode pad

Light emitting diode chip having electrode pad

Light emitting diode chip having electrode pad

Light emitting diode chip having electrode pad

Light emitting diode

Light emitting diode

Light emitting diode chip having electrode pad

Light emitting diode with improved luminous efficiency

Patents Applicationslast 30 patents

LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD

LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD

LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD

LIGHT EMITTING DIODE

LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD

LIGHT EMITTING DIODE WITH IMPROVED LUMINOUS EFFICIENCY

LIGHT EMITTING DIODE CHIP HAVING ELECTRODE PAD

LIGHT EMITTING DIODE

LIGHT EMITTING DIODE WITH IMPROVED LUMINOUS EFFICIENCY