Chang Wan Koo

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing positive electrode
- Patent number 12,224,424
- Issue date Feb 11, 2025
- LG ENERGY SOLUTION, LTD.
- Chang Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer negative electrode comprising natural graphite and arti...
- Patent number 12,113,220
- Issue date Oct 8, 2024
- LG ENERGY SOLUTION, LTD.
- Taek Soo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing positive electrode
- Patent number 11,888,151
- Issue date Jan 30, 2024
- LG Energy Solution, Ltd.
- Chang Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode mixture manufacturing method and electrode mixture
- Patent number 11,876,214
- Issue date Jan 16, 2024
- LG Energy Solution, Ltd.
- Ki Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode mixture manufacturing method and electrode mixture
- Patent number 11,575,121
- Issue date Feb 7, 2023
- LG Energy Solution, Ltd.
- Ki Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode, secondary battery including the same, and metho...
- Patent number 11,380,899
- Issue date Jul 5, 2022
- LG ENERGY SOLUTION, LTD.
- Chang Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing electrode for secondary battery and electr...
- Patent number 11,276,846
- Issue date Mar 15, 2022
- LG Energy Solution, Ltd.
- Ki Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing slurry for secondary battery positive electrode
- Patent number 11,121,361
- Issue date Sep 14, 2021
- LG Chem, Ltd.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material pre-dispersion composition inclu...
- Patent number 11,038,175
- Issue date Jun 15, 2021
- LG Chem, Ltd.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer negative electrode with different binder content and di...
- Patent number 10,910,639
- Issue date Feb 2, 2021
- LG Chem, Ltd.
- Taek Soo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anode for lithium secondary battery and lithium secondary battery i...
- Patent number 10,263,242
- Issue date Apr 16, 2019
- LG Chem, Ltd.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium secondary battery comprising spherical graphite as anode ac...
- Patent number 9,853,289
- Issue date Dec 26, 2017
- LG Chem, Ltd.
- Byoung Hoon Ahn
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cathode active material and lithium secondary battery comprising same
- Patent number 9,812,708
- Issue date Nov 7, 2017
- LG Chem, Ltd.
- Chang-Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium secondary battery having anode containing aqueous binder
- Patent number 9,711,794
- Issue date Jul 18, 2017
- LG Chem, Ltd.
- Chang-Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anode for lithium secondary battery and lithium secondary battery i...
- Patent number 9,583,756
- Issue date Feb 28, 2017
- LG Chem, Ltd.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode active material exhibiting improved property in high voltage
- Patent number 8,945,770
- Issue date Feb 3, 2015
- LG Chem, Ltd.
- Chang-Wan Koo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Binder with good rate property and long cycleability for lithium se...
- Patent number 8,758,937
- Issue date Jun 24, 2014
- LG Chem, Ltd.
- Dong Jo Ryu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Binder with good rate property and long cycleability for lithium se...
- Patent number 8,277,976
- Issue date Oct 2, 2012
- LG Chem, Ltd.
- Dong Jo Ryu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTI...
- Publication number 20240421309
- Publication date Dec 19, 2024
- LG ENERGY SOLUTION, LTD.
- Taek Soo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithium Secondary Battery
- Publication number 20240372156
- Publication date Nov 7, 2024
- LG ENERGY SOLUTION, LTD.
- Chang Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of Preparing Positive Electrode
- Publication number 20240097107
- Publication date Mar 21, 2024
- LG ENERGY SOLUTION, LTD.
- Chang Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode Mixture Manufacturing Method And Electrode Mixture
- Publication number 20230123951
- Publication date Apr 20, 2023
- LG CHEM, LTD.
- Ki Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTI...
- Publication number 20220328833
- Publication date Oct 13, 2022
- LG ENERGY SOLUTION, LTD.
- Taek Soo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of Preparing Positive Electrode
- Publication number 20210013487
- Publication date Jan 14, 2021
- LG CHEM, LTD.
- Chang Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Manufacturing Electrode for Secondary Battery and Electr...
- Publication number 20200321599
- Publication date Oct 8, 2020
- LG CHEM, LTD.
- Ki Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode Mixture Manufacturing Method and Electrode Mixture
- Publication number 20200168895
- Publication date May 28, 2020
- LG CHEM, LTD.
- Ki Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method Of Preparing Slurry For Secondary Battery Positive Electrode
- Publication number 20200044238
- Publication date Feb 6, 2020
- LG CHEM, LTD.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE, SECONDARY BATTERY INCLUDING THE SAME, AND METHO...
- Publication number 20200044257
- Publication date Feb 6, 2020
- LG CHEM, LTD.
- Chang Wan KOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Positive Electrode Active Material Pre-Dispersion Composition, Posi...
- Publication number 20200028174
- Publication date Jan 23, 2020
- LG CHEM, LTD.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTI...
- Publication number 20190305308
- Publication date Oct 3, 2019
- LG CHEM, LTD.
- Taek Soo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYER NEGATIVE ELECTRODE WITH DIFFERENT BINDER CONTENT AND DI...
- Publication number 20190027740
- Publication date Jan 24, 2019
- LG CHEM, LTD.
- Taek Soo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY I...
- Publication number 20170125788
- Publication date May 4, 2017
- LG CHEM, LTD.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SECONDARY BATTERY HAVING ANODE CONTAINING AQUEOUS BINDER
- Publication number 20150030923
- Publication date Jan 29, 2015
- LG CHEM, LTD.
- Chang-Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME
- Publication number 20150017529
- Publication date Jan 15, 2015
- LG CHEM, LTD.
- Chang-Wan Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY I...
- Publication number 20140287316
- Publication date Sep 25, 2014
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SECONDARY BATTERY COMPRISING SPHERICAL GRAPHITE AS ANODE A...
- Publication number 20140212750
- Publication date Jul 31, 2014
- LG CHEM, LTD.
- Byoung Hoon Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BINDER WITH GOOD RATE PROPERTY AND LONG CYCLEABILITY FOR LITHIUM SE...
- Publication number 20120330589
- Publication date Dec 27, 2012
- LG CHEM, LTD.
- Dong Jo Ryu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE ACTIVE MATERIAL EXHIBITING IMPROVED PROPERTY IN HIGH VOLTAGE
- Publication number 20120034516
- Publication date Feb 9, 2012
- LG CHEM, LTD.
- Chang-Wan Koo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Binder with good rate property and long cycleability for lithium se...
- Publication number 20060257739
- Publication date Nov 16, 2006
- Dong Jo Ryu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Nonaqueous lithium secondary battery with cyclability and/or high t...
- Publication number 20050100786
- Publication date May 12, 2005
- Duk Hyun Ryu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Chang Wan Koo

Person

Patents Grantslast 30 patents

Method of preparing positive electrode

Multi-layer negative electrode comprising natural graphite and arti...

Method of preparing positive electrode

Electrode mixture manufacturing method and electrode mixture

Electrode mixture manufacturing method and electrode mixture

Positive electrode, secondary battery including the same, and metho...

Method for manufacturing electrode for secondary battery and electr...

Method of preparing slurry for secondary battery positive electrode

Positive electrode active material pre-dispersion composition inclu...

Multi-layer negative electrode with different binder content and di...

Anode for lithium secondary battery and lithium secondary battery i...

Lithium secondary battery comprising spherical graphite as anode ac...

Cathode active material and lithium secondary battery comprising same

Lithium secondary battery having anode containing aqueous binder

Anode for lithium secondary battery and lithium secondary battery i...

Cathode active material exhibiting improved property in high voltage

Binder with good rate property and long cycleability for lithium se...

Binder with good rate property and long cycleability for lithium se...

Patents Applicationslast 30 patents

MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTI...

Lithium Secondary Battery

Method of Preparing Positive Electrode

Electrode Mixture Manufacturing Method And Electrode Mixture

MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTI...

Method of Preparing Positive Electrode

Method for Manufacturing Electrode for Secondary Battery and Electr...

Electrode Mixture Manufacturing Method and Electrode Mixture

Method Of Preparing Slurry For Secondary Battery Positive Electrode

POSITIVE ELECTRODE, SECONDARY BATTERY INCLUDING THE SAME, AND METHO...

Positive Electrode Active Material Pre-Dispersion Composition, Posi...

MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTI...

MULTI-LAYER NEGATIVE ELECTRODE WITH DIFFERENT BINDER CONTENT AND DI...

ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY I...

LITHIUM SECONDARY BATTERY HAVING ANODE CONTAINING AQUEOUS BINDER

CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME

ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY I...

LITHIUM SECONDARY BATTERY COMPRISING SPHERICAL GRAPHITE AS ANODE A...

BINDER WITH GOOD RATE PROPERTY AND LONG CYCLEABILITY FOR LITHIUM SE...

CATHODE ACTIVE MATERIAL EXHIBITING IMPROVED PROPERTY IN HIGH VOLTAGE

Binder with good rate property and long cycleability for lithium se...

Nonaqueous lithium secondary battery with cyclability and/or high t...