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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting device having surface-modified luminophores
Patent number
10,312,420
Issue date
Jun 4, 2019
Seoul Semiconducter Co., Ltd.
Chung Hoon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device having surface-modified luminophores
Patent number
9,960,324
Issue date
May 1, 2018
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device having surface-modified luminophores
Patent number
9,614,129
Issue date
Apr 4, 2017
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface-modified quantum dot luminophores
Patent number
9,234,129
Issue date
Jan 12, 2016
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light emitting device having surface-modified quantum dot luminophores
Patent number
9,196,785
Issue date
Nov 24, 2015
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light emitting device having strontium oxyorthosilicate type phosphors
Patent number
8,963,173
Issue date
Feb 24, 2015
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface-modified silicate luminophores
Patent number
8,945,421
Issue date
Feb 3, 2015
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Luminescent substances having Eu2+-doped silicate luminophores
Patent number
8,703,014
Issue date
Apr 22, 2014
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Strontium oxyorthosilicate phosphors having improved stability unde...
Patent number
8,440,106
Issue date
May 14, 2013
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Strontium oxyorthosilicate phosphors having improved stability unde...
Patent number
8,173,042
Issue date
May 8, 2012
Seoul Semiconductor Co., Ltd.
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES
Publication number
20180219141
Publication date
Aug 2, 2018
SEOUL SEMICONDUCTOR CO., LTD.
Chung Hoon LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES
Publication number
20170162760
Publication date
Jun 8, 2017
SEOUL SEMICONDUCTOR CO., LTD.
Chung Hoon LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES
Publication number
20160013372
Publication date
Jan 14, 2016
SEOUL SEMICONDUCTOR CO., LTD.
Chung Hoon LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE HAVING SURFACE-MODIFIED QUANTUM DOT LUMINOPHORES
Publication number
20140061690
Publication date
Mar 6, 2014
LITEC-LP GmbH
Chung Hoon Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SURFACE-MODIFIED QUANTUM DOT LUMINOPHORES
Publication number
20140061503
Publication date
Mar 6, 2014
LITEC-LP GmbH
Chung Hoon LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
STRONTIUM OXYORTHOSILICATE PHOSPHORS HAVING IMPROVED STABILITY UNDE...
Publication number
20120181481
Publication date
Jul 19, 2012
LITEC-LP GmbH
Chung Hoon LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SURFACE-MODIFIED SILICATE LUMINOPHORES
Publication number
20120037850
Publication date
Feb 16, 2012
LITEC-LP GmbH
Chung Hoon LEE
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
STRONTIUM OXYORTHOSILICATE PHOSPHORS HAVING IMPROVED STABILITY UNDE...
Publication number
20110147662
Publication date
Jun 23, 2011
SEOUL SEMICONDUCTOR CO., LTD.
Chung Hoon LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LUMINESCENT SUBSTANCES HAVING Eu2+-DOPED SILICATE LUMINOPHORES
Publication number
20100327229
Publication date
Dec 30, 2010
SEOUL SEMICONDUCTOR CO., LTD.
Chung Hoon LEE
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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last 30 trademarks