Walter TEWS

Person

Greifswald, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and lighting system having the same
- Patent number 12,009,348
- Issue date Jun 11, 2024
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Light emitting device including RGB light emitting diodes and phosphor
- Patent number 11,605,762
- Issue date Mar 14, 2023
- Seoul Semiconductor Co., Ltd.
- Chung-Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and lighting system having the same
- Patent number 11,322,484
- Issue date May 3, 2022
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device including RGB light emitting diodes and phosphor
- Patent number 10,916,684
- Issue date Feb 9, 2021
- Seoul Semiconductor Co., Ltd.
- Chung-Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device including RGB light emitting diodes and phosphor
- Patent number 10,672,956
- Issue date Jun 2, 2020
- Seoul Semiconductor Co., Ltd.
- Chung-Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
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 including RGB light emitting diodes and phosphor
- Patent number 10,186,642
- Issue date Jan 22, 2019
- Seoul Semiconductor 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
Light emitting device and lighting system having the same
- Patent number 9,576,939
- Issue date Feb 21, 2017
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and lighting system having the same
- Patent number 9,312,246
- Issue date Apr 12, 2016
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- F21 - LIGHTING
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 including RGB light emitting diodes and phosphor
- Patent number 9,209,162
- Issue date Dec 8, 2015
- Seoul Semiconductor Co., Ltd.
- Chung-Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
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
Surface-modified phosphors
- Patent number 9,139,763
- Issue date Sep 22, 2015
- Merck Patent GmbH
- Holger Winkler
- 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
Light emitting device
- Patent number 8,900,482
- Issue date Dec 2, 2014
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Luminescent material
- Patent number 8,883,040
- Issue date Nov 11, 2014
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device
- Patent number 8,847,254
- Issue date Sep 30, 2014
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- 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
Light emitting device having surface-modified silicate luminophores
- Patent number 8,581,286
- Issue date Nov 12, 2013
- Seoul Semiconductor Co., Ltd.
- Chung Hoon Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device employing luminescent substances with oxyorth...
- Patent number 8,535,564
- Issue date Sep 17, 2013
- Seoul Semiconductor, Co., Ltd.
- Chung Hoon Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-stoichiometric tetragonal copper alkaline earth silicate phosph...
- Patent number 8,501,040
- Issue date Aug 6, 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 8,440,106
- Issue date May 14, 2013
- Seoul Semiconductor Co., Ltd.
- Chung Hoon Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device employing non-stoichiometric tetragonal alkal...
- Patent number 8,431,954
- Issue date Apr 30, 2013
- Seoul Semiconductor Co., Ltd.
- Chung Hoon Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device
- Patent number 8,318,044
- Issue date Nov 27, 2012
- Seoul Semiconductor Co., Ltd.
- Chung Hoon Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device
- Patent number 8,308,980
- Issue date Nov 13, 2012
- Seoul Semiconductor Co., Ltd.
- Chung Hoon Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copper-alkaline-earth-silicate mixed crystal phosphors
- Patent number 8,273,266
- Issue date Sep 25, 2012
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Luminescent material
- Patent number 8,252,203
- Issue date Aug 28, 2012
- Seoul Semiconductor Co., Ltd.
- Gundula Roth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING SYSTEM HAVING THE SAME
- Publication number 20220262776
- Publication date Aug 18, 2022
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula ROTH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR
- Publication number 20210159371
- Publication date May 27, 2021
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung-Hoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR
- Publication number 20190214534
- Publication date Jul 11, 2019
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung-Hoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR
- Publication number 20190131499
- Publication date May 2, 2019
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung-Hoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
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 AND LIGHTING SYSTEM HAVING THE SAME
- Publication number 20170162548
- Publication date Jun 8, 2017
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula Roth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR
- Publication number 20160064625
- Publication date Mar 3, 2016
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung-Hoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
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
LIGHT EMITTING DEVICE
- Publication number 20130049574
- Publication date Feb 28, 2013
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula ROTH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUMINESCENT MATERIAL
- Publication number 20120286207
- Publication date Nov 15, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula ROTH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING DEVICE HAVING SURFACE-MODIFIED SILICATE LUMINOPHORES
- Publication number 20120205674
- Publication date Aug 16, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- 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 20120181481
- Publication date Jul 19, 2012
- LITEC-LP GmbH
- Chung Hoon LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING DEVICE EMPLOYING NON-STOICHIOMETRIC TETRAGONAL ALKAL...
- Publication number 20120132939
- Publication date May 31, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung Hoon Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
NON STOICHIOMETRIC TETRAGONAL COPPER ALKALINE EARTH SILICATE PHOSPH...
- Publication number 20120126174
- Publication date May 24, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung Hoon Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
LIGHT EMITTING DEVICE AND LIGHTING SYSTEM HAVING THE SAME
- Publication number 20120037933
- Publication date Feb 16, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula Roth
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE HAVING STRONTIUM OXYORTHOSILICATE TYPE PHOSPHORS
- Publication number 20120001205
- Publication date Jan 5, 2012
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung Hoon LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUMINESCENT MATERIAL
- Publication number 20110204291
- Publication date Aug 25, 2011
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula ROTH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 MATERIAL
- Publication number 20110101275
- Publication date May 5, 2011
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula ROTH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMITTING DEVICE EMPLOYING LUMINESCENT SUBSTANCES WITH OXYORTH...
- Publication number 20110050090
- Publication date Mar 3, 2011
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung Hoon LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW-PRESSURE GAS-DISCHARGE LAMP FOR INFLUENCING THE ENDOGENOUS MELA...
- Publication number 20110025187
- Publication date Feb 3, 2011
- Merck Patent Gesellschaft mit Beschrankter Haftung
- Walter Tews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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...
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20100301371
- Publication date Dec 2, 2010
- SEOUL SEMICONDUCTOR CO., LTD.
- Gundula ROTH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SURFACE-MODIFIED PHOSPHORS
- Publication number 20100259156
- Publication date Oct 14, 2010
- MERCK PATENT GESELLSCHAFT
- Holger Winkler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ferrous-Metal-Alkaline-Earth-Metal Silicate Mixed Crystal Phosphor...
- Publication number 20100230691
- Publication date Sep 16, 2010
- Mitsuhiro Inoue
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LIGHT EMITTING DEVICE EMPLOYING NON-STOICHIOMETRIC TETRAGONAL ALKAL...
- Publication number 20100207132
- Publication date Aug 19, 2010
- SEOUL SEMICONDUCTOR CO., LTD.
- Chung Hoon Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Walter TEWS

Person

Patents Grantslast 30 patents

Light emitting device and lighting system having the same

Light emitting device including RGB light emitting diodes and phosphor

Light emitting device and lighting system having the same

Light emitting device including RGB light emitting diodes and phosphor

Light emitting device including RGB light emitting diodes and phosphor

Light-emitting device having surface-modified luminophores

Light emitting device including RGB light emitting diodes and phosphor

Light-emitting device having surface-modified luminophores

Light emitting device having surface-modified luminophores

Light emitting device and lighting system having the same

Light emitting device and lighting system having the same

Surface-modified quantum dot luminophores

Light emitting device including RGB light emitting diodes and phosphor

Light emitting device having surface-modified quantum dot luminophores

Surface-modified phosphors

Light emitting device having strontium oxyorthosilicate type phosphors

Surface-modified silicate luminophores

Light emitting device

Luminescent material

Light emitting device

Luminescent substances having Eu2+-doped silicate luminophores

Light emitting device having surface-modified silicate luminophores

Light emitting device employing luminescent substances with oxyorth...

Non-stoichiometric tetragonal copper alkaline earth silicate phosph...

Strontium oxyorthosilicate phosphors having improved stability unde...

Light emitting device employing non-stoichiometric tetragonal alkal...

Light emitting device

Light emitting device

Copper-alkaline-earth-silicate mixed crystal phosphors

Luminescent material

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND LIGHTING SYSTEM HAVING THE SAME

LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR

LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR

LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR

LIGHT-EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES

LIGHT-EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES

LIGHT EMITTING DEVICE AND LIGHTING SYSTEM HAVING THE SAME

LIGHT EMITTING DEVICE INCLUDING RGB LIGHT EMITTING DIODES AND PHOSPHOR

LIGHT EMITTING DEVICE HAVING SURFACE-MODIFIED LUMINOPHORES

LIGHT EMITTING DEVICE HAVING SURFACE-MODIFIED QUANTUM DOT LUMINOPHORES

SURFACE-MODIFIED QUANTUM DOT LUMINOPHORES

LIGHT EMITTING DEVICE

LUMINESCENT MATERIAL

LIGHT EMITTING DEVICE HAVING SURFACE-MODIFIED SILICATE LUMINOPHORES

STRONTIUM OXYORTHOSILICATE PHOSPHORS HAVING IMPROVED STABILITY UNDE...

LIGHT EMITTING DEVICE EMPLOYING NON-STOICHIOMETRIC TETRAGONAL ALKAL...

NON STOICHIOMETRIC TETRAGONAL COPPER ALKALINE EARTH SILICATE PHOSPH...

SURFACE-MODIFIED SILICATE LUMINOPHORES

LIGHT EMITTING DEVICE AND LIGHTING SYSTEM HAVING THE SAME

LIGHT EMITTING DEVICE HAVING STRONTIUM OXYORTHOSILICATE TYPE PHOSPHORS

LUMINESCENT MATERIAL

STRONTIUM OXYORTHOSILICATE PHOSPHORS HAVING IMPROVED STABILITY UNDE...

LUMINESCENT MATERIAL

LIGHT EMITTING DEVICE EMPLOYING LUMINESCENT SUBSTANCES WITH OXYORTH...

LOW-PRESSURE GAS-DISCHARGE LAMP FOR INFLUENCING THE ENDOGENOUS MELA...

LUMINESCENT SUBSTANCES HAVING Eu2+-DOPED SILICATE LUMINOPHORES

LIGHT EMITTING DEVICE

SURFACE-MODIFIED PHOSPHORS

Ferrous-Metal-Alkaline-Earth-Metal Silicate Mixed Crystal Phosphor...

LIGHT EMITTING DEVICE EMPLOYING NON-STOICHIOMETRIC TETRAGONAL ALKAL...