Yeonjoo Choi

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Separator for lithium secondary battery, and lithium secondary batt...
- Patent number 12,136,743
- Issue date Nov 5, 2024
- Samsung SDI Co., Ltd.
- Jungyoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative active material for rechargeable lithium battery and recha...
- Patent number 12,132,194
- Issue date Oct 29, 2024
- Samsung SDI Co., Ltd.
- Ji Woo Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition for coating layer including heat-resistant binder, hydr...
- Patent number 12,107,297
- Issue date Oct 1, 2024
- Samsung SDI Co., Ltd.
- Gain Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Negative active material for rechargeable lithium battery and recha...
- Patent number 11,705,552
- Issue date Jul 18, 2023
- Samsung SDI Co., Ltd.
- Ji Woo Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative active material for rechargeable lithium battery and recha...
- Patent number 10,991,939
- Issue date Apr 27, 2021
- Samsung SDI Co., Ltd.
- Yongseok Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite electrolyte for lithium metal battery, preparing method t...
- Patent number 10,930,970
- Issue date Feb 23, 2021
- Samsung SDI Co., Ltd.
- Hoon Seok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery
- Patent number 10,396,398
- Issue date Aug 27, 2019
- Samsung SDI Co., Ltd.
- BokKyu Jeon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive active material composition, and lithium secondary battery...
- Patent number 10,270,088
- Issue date Apr 23, 2019
- Samsung SDI Co., Ltd.
- Yeonjoo Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...
- Publication number 20240347860
- Publication date Oct 17, 2024
- Samsung SDI Co., Ltd.
- Dongwan SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHA...
- Publication number 20230307607
- Publication date Sep 28, 2023
- Samsung SDI Co., Ltd.
- Ji Woo AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...
- Publication number 20220102810
- Publication date Mar 31, 2022
- Samsung SDI Co., Ltd.
- Yongkyoung KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...
- Publication number 20220052419
- Publication date Feb 17, 2022
- Samsung SDI Co., Ltd.
- Gain KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...
- Publication number 20220037741
- Publication date Feb 3, 2022
- Samsung SDI Co., Ltd.
- Jungyoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...
- Publication number 20220037739
- Publication date Feb 3, 2022
- Samsung SDI Co., Ltd.
- Jungyoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...
- Publication number 20220029244
- Publication date Jan 27, 2022
- Samsung SDI Co., Ltd.
- Yongkyoung KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...
- Publication number 20220021076
- Publication date Jan 20, 2022
- Samsung SDI Co., Ltd.
- Dongwan SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...
- Publication number 20220013859
- Publication date Jan 13, 2022
- Samsung SDI Co., Ltd.
- Gain KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT RESISTANT LAYER COMPOSITION, LITHIUM SECONDARY BATTERY SEPARAT...
- Publication number 20210408638
- Publication date Dec 30, 2021
- Samsung SDI Co., Ltd.
- Yeonjoo CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR COATING LAYER, SEPARATOR FOR RECHARGEABLE LITHIUM B...
- Publication number 20210305659
- Publication date Sep 30, 2021
- Samsung SDI Co., Ltd.
- Gain KIM
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...
- Publication number 20210226299
- Publication date Jul 22, 2021
- Samsung SDI Co., Ltd.
- Yeonjoo CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHA...
- Publication number 20190229325
- Publication date Jul 25, 2019
- Samsung SDI Co., Ltd.
- Ji Woo AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE FOR LITHIUM METAL BATTERY AND LITHIUM METAL BATTERY COM...
- Publication number 20190173126
- Publication date Jun 6, 2019
- Samsung Sdi Co., Ltd.
- Bokkyu JEON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE ELECTROLYTE FOR LITHIUM METAL BATTERY, PREPARING METHOD T...
- Publication number 20190148764
- Publication date May 16, 2019
- Samsung SDI Co., Ltd.
- Hoon SEOK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHA...
- Publication number 20190140262
- Publication date May 9, 2019
- Samsung SDI Co., Ltd.
- Yongseok KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY
- Publication number 20170263977
- Publication date Sep 14, 2017
- Samsung SDI Co., Ltd.
- Bokkyu JEON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ACTIVE MATERIAL COMPOSITION FOR LITHIUM SECONDARY BATTERY,...
- Publication number 20170263921
- Publication date Sep 14, 2017
- Samsung SDI Co., Ltd.
- Yeonjoo CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE COATED WITH INORGANIC LAYER, MANUFACTURING METHOD THEREOF...
- Publication number 20160149209
- Publication date May 26, 2016
- Samsung SDI Co., Ltd.
- Bokkyu Jeon
- H01 - BASIC ELECTRIC ELEMENTS

Yeonjoo Choi

Person

Patents Grantslast 30 patents

Separator for lithium secondary battery, and lithium secondary batt...

Negative active material for rechargeable lithium battery and recha...

Composition for coating layer including heat-resistant binder, hydr...

Negative active material for rechargeable lithium battery and recha...

Negative active material for rechargeable lithium battery and recha...

Composite electrolyte for lithium metal battery, preparing method t...

Secondary battery

Positive active material composition, and lithium secondary battery...

Patents Applicationslast 30 patents

SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...

NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHA...

SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...

SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...

SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...

SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...

SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...

SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...

SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTE...

HEAT RESISTANT LAYER COMPOSITION, LITHIUM SECONDARY BATTERY SEPARAT...

COMPOSITION FOR COATING LAYER, SEPARATOR FOR RECHARGEABLE LITHIUM B...

SEPARATOR FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATT...

NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHA...

ELECTROLYTE FOR LITHIUM METAL BATTERY AND LITHIUM METAL BATTERY COM...

COMPOSITE ELECTROLYTE FOR LITHIUM METAL BATTERY, PREPARING METHOD T...

NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHA...

SECONDARY BATTERY

POSITIVE ACTIVE MATERIAL COMPOSITION FOR LITHIUM SECONDARY BATTERY,...

ELECTRODE COATED WITH INORGANIC LAYER, MANUFACTURING METHOD THEREOF...