Membership
Tour
Register
Log in
Duk Il Suh
Follow
Person
Ansan-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Light emitting element
Patent number
10,707,382
Issue date
Jul 7, 2020
SEOUL VIOSYS CO., LTD.
Ye Seul Kim
G02 - OPTICS
Information
Patent Grant
Light emitting element
Patent number
10,672,951
Issue date
Jun 2, 2020
SEOUL VIOSYS CO., LTD.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element
Patent number
10,186,638
Issue date
Jan 22, 2019
SEOUL VIOSYS CO., LTD.
Ye Seul Kim
G02 - OPTICS
Information
Patent Grant
Substrate having concave-convex pattern, light-emitting diode inclu...
Patent number
10,069,038
Issue date
Sep 4, 2018
SEOUL VIOSYS CO., LTD.
Jae Kwon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED chip resistant to electrostatic discharge and LED package inclu...
Patent number
9,929,315
Issue date
Mar 27, 2018
SEOUL VIOSYS CO., LTD.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element
Patent number
9,865,775
Issue date
Jan 9, 2018
SEOUL VIOSYS CO., LTD.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode and method for manufacturing same
Patent number
9,281,446
Issue date
Mar 8, 2016
SEOUL VIOSYS CO., LTD.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode having distributed Bragg reflector
Patent number
8,963,183
Issue date
Feb 24, 2015
SEOUL VIOSYS CO., LTD.
Duk Il Suh
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
Information
Patent Grant
Light emitting diode having distributed Bragg reflector
Patent number
8,373,188
Issue date
Feb 12, 2013
Seoul Opto Device Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING ELEMENT
Publication number
20190123244
Publication date
Apr 25, 2019
Seoul Viosys Co., Ltd.
Ye Seul Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT
Publication number
20180166608
Publication date
Jun 14, 2018
Seoul Viosys Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT
Publication number
20170125640
Publication date
May 4, 2017
Seoul Viosys Co., Ltd.
Ye Seul Kim
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING ELEMENT
Publication number
20170110629
Publication date
Apr 20, 2017
Seoul Viosys Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTOR
Publication number
20160380157
Publication date
Dec 29, 2016
Seoul Viosys Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED CHIP RESISTANT TO ELECTROSTATIC DISCHARGE AND LED PACKAGE INCLU...
Publication number
20150318443
Publication date
Nov 5, 2015
Seoul Viosys Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE HAVING CONCAVE-CONVEX PATTERN, LIGHT-EMITTING DIODE INCLU...
Publication number
20150270441
Publication date
Sep 24, 2015
Seoul Viosys Co., Ltd.
Jae Kwon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTOR
Publication number
20150144981
Publication date
May 28, 2015
Seoul Viosys Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DIODE AND METHOD FOR MANUFACTURING SAME
Publication number
20150076446
Publication date
Mar 19, 2015
Seoul Viosys Co, Ltd.
Duk II Suh
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
LED CHIP RESISTANT TO ELECTROSTATIC DISCHARGE AND LED PACKAGE INCLU...
Publication number
20140231852
Publication date
Aug 21, 2014
Seoul Viosys Co., Ltd.
Duk Il Suh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE HAVING CONCAVE-CONVEX PATTERN, LIGHT-EMITTING DIODE INCLU...
Publication number
20140231748
Publication date
Aug 21, 2014
Seoul Viosys Co., Ltd.
Jae Kwon Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTOR
Publication number
20130146925
Publication date
Jun 13, 2013
SEOUL OPTO DEVICE CO., LTD.
Duk Il SUH
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
Information
Patent Application
LIGHT EMITTING DIODE HAVING DISTRIBUTED BRAGG REFLECTOR
Publication number
20120025244
Publication date
Feb 2, 2012
SEOUL OPTO DEVICE CO., LTD.
Duk Il SUH
H01 - BASIC ELECTRIC ELEMENTS