Du-Hwan Choi

Person

Suwon-city, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-layered ceramic electronic component
- Patent number 11,817,264
- Issue date Nov 14, 2023
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer ceramic electronic component
- Patent number 11,784,001
- Issue date Oct 10, 2023
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor component
- Patent number 11,469,044
- Issue date Oct 11, 2022
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayered capacitor
- Patent number 11,075,035
- Issue date Jul 27, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing multilayer ceramic electronic component and...
- Patent number 11,062,849
- Issue date Jul 13, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layered ceramic electronic component
- Patent number 10,930,434
- Issue date Feb 23, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer ceramic electronic component
- Patent number 10,892,096
- Issue date Jan 12, 2021
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor component
- Patent number 10,796,851
- Issue date Oct 6, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric composition and electronic component containing the same
- Patent number 10,770,229
- Issue date Sep 8, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Sung Hyung Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric ceramic composition and multilayer ceramic capacitor con...
- Patent number 9,666,369
- Issue date May 30, 2017
- Samsung Electro-Mechanics Co., Ltd.
- Jae Sung Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric composition and multilayer ceramic capacitor containing...
- Patent number 9,604,883
- Issue date Mar 28, 2017
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric ceramic composition and multilayer ceramic capacitor inc...
- Patent number 9,190,209
- Issue date Nov 17, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Sung Hyung Kang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric ceramic composition and multi-layer ceramic capacitor co...
- Patent number 9,129,753
- Issue date Sep 8, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric composition and ceramic electronic component including t...
- Patent number 9,076,578
- Issue date Jul 7, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Sung Hyung Kang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric composition and ceramic electronic component including t...
- Patent number 8,593,038
- Issue date Nov 26, 2013
- Samsung Electro-Mechanics Co., Ltd.
- Sung Hyung Kang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Integral buffering apparatus for automatically controlling flow rat...
- Patent number 8,397,929
- Issue date Mar 19, 2013
- Vanplus Co., Ltd.
- Du-Min Choi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Differential charge pump and phase locked loop having the same
- Patent number 7,042,261
- Issue date May 9, 2006
- Samsung Electronics Co., Ltd.
- Jin-Kug Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER CERAMIC ELECTRONIC COMPONENT
- Publication number 20240038446
- Publication date Feb 1, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYERED CERAMIC ELECTRONIC COMPONENT
- Publication number 20240038447
- Publication date Feb 1, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING MULTILAYER CERAMIC ELECTRONIC COMPONENT AND...
- Publication number 20210327650
- Publication date Oct 21, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MULTI-LAYERED CERAMIC ELECTRONIC COMPONENT
- Publication number 20210151253
- Publication date May 20, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER CERAMIC ELECTRONIC COMPONENT
- Publication number 20210090802
- Publication date Mar 25, 2021
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAPACITOR COMPONENT
- Publication number 20200411238
- Publication date Dec 31, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYERED CAPACITOR
- Publication number 20200194177
- Publication date Jun 18, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYERED CERAMIC ELECTRONIC COMPONENT
- Publication number 20200194178
- Publication date Jun 18, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAPACITOR COMPONENT
- Publication number 20200176187
- Publication date Jun 4, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER CERAMIC ELECTRONIC COMPONENT
- Publication number 20200118751
- Publication date Apr 16, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING MULTILAYER CERAMIC ELECTRONIC COMPONENT AND...
- Publication number 20200111616
- Publication date Apr 9, 2020
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC COMPOSITION AND ELECTRONIC COMPONENT CONTAINING THE SAME
- Publication number 20190304686
- Publication date Oct 3, 2019
- Samsung Electro-Mechanics Co., Ltd.
- Sung Hyung KANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR CON...
- Publication number 20160307701
- Publication date Oct 20, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Jae Sung PARK
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR CONTAINING...
- Publication number 20160221878
- Publication date Aug 4, 2016
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC CERAMIC COMPOSITION AND MULTI-LAYER CERAMIC CAPACITOR CO...
- Publication number 20140293502
- Publication date Oct 2, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Du Won CHOI
- B32 - LAYERED PRODUCTS
Information Patent Application
DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR INC...
- Publication number 20140268484
- Publication date Sep 18, 2014
- Sung Hyung KANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC COMPONENT...
- Publication number 20140218840
- Publication date Aug 7, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Sung Hyung KANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC COMPONENT...
- Publication number 20140098455
- Publication date Apr 10, 2014
- Samsung Electro-Mechanics Co., Ltd.
- SUNG HYUNG KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC COMPOSITION HAVING HIGH DIELECTRIC CONSTANT, MULTILAYERE...
- Publication number 20140063686
- Publication date Mar 6, 2014
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Sung Hyung KANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT INCLUDING T...
- Publication number 20130162100
- Publication date Jun 27, 2013
- Sung Hyung KANG
- B32 - LAYERED PRODUCTS
Information Patent Application
DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT INCLUDING T...
- Publication number 20130119827
- Publication date May 16, 2013
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Sung Hyung KANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SAW SENSOR
- Publication number 20120242190
- Publication date Sep 27, 2012
- MDT CO.,LTD.
- Du-Hwan Choi
- G01 - MEASURING TESTING
Information Patent Application
DIELECTRIC COMPOSITION HAVING HIGH DIELECTRIC CONSTANT, MULTI LAYER...
- Publication number 20120113562
- Publication date May 10, 2012
- Samsung Electro-Mechanics CO., LTD.
- Sung Hyung KANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
INTEGRAL BUFFERING APPARATUS FOR AUTOMATICALLY CONTROLLING FLOW RAT...
- Publication number 20120048846
- Publication date Mar 1, 2012
- VANPLUS CO., LTD
- Du-Min CHOI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SAW TRANSPONDER FOR SENSING PRESSURE
- Publication number 20110057540
- Publication date Mar 10, 2011
- MDT CO. LTD.
- Bum Kyoo Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Differential charge pump and phase locked loop having the same
- Publication number 20040119544
- Publication date Jun 24, 2004
- Jin-Kug Lee
- H03 - BASIC ELECTRONIC CIRCUITRY

Du-Hwan Choi

Person

Patents Grantslast 30 patents

Multi-layered ceramic electronic component

Multilayer ceramic electronic component

Capacitor component

Multilayered capacitor

Method of manufacturing multilayer ceramic electronic component and...

Multi-layered ceramic electronic component

Multilayer ceramic electronic component

Capacitor component

Dielectric composition and electronic component containing the same

Dielectric ceramic composition and multilayer ceramic capacitor con...

Dielectric composition and multilayer ceramic capacitor containing...

Dielectric ceramic composition and multilayer ceramic capacitor inc...

Dielectric ceramic composition and multi-layer ceramic capacitor co...

Dielectric composition and ceramic electronic component including t...

Dielectric composition and ceramic electronic component including t...

Integral buffering apparatus for automatically controlling flow rat...

Differential charge pump and phase locked loop having the same

Patents Applicationslast 30 patents

MULTILAYER CERAMIC ELECTRONIC COMPONENT

MULTI-LAYERED CERAMIC ELECTRONIC COMPONENT

METHOD OF MANUFACTURING MULTILAYER CERAMIC ELECTRONIC COMPONENT AND...

MULTI-LAYERED CERAMIC ELECTRONIC COMPONENT

MULTILAYER CERAMIC ELECTRONIC COMPONENT

CAPACITOR COMPONENT

MULTILAYERED CAPACITOR

MULTI-LAYERED CERAMIC ELECTRONIC COMPONENT

CAPACITOR COMPONENT

MULTILAYER CERAMIC ELECTRONIC COMPONENT

METHOD OF MANUFACTURING MULTILAYER CERAMIC ELECTRONIC COMPONENT AND...

DIELECTRIC COMPOSITION AND ELECTRONIC COMPONENT CONTAINING THE SAME

DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR CON...

DIELECTRIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR CONTAINING...

DIELECTRIC CERAMIC COMPOSITION AND MULTI-LAYER CERAMIC CAPACITOR CO...

DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR INC...

DIELECTRIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC COMPONENT...

DIELECTRIC COMPOSITION AND MULTILAYER CERAMIC ELECTRONIC COMPONENT...

DIELECTRIC COMPOSITION HAVING HIGH DIELECTRIC CONSTANT, MULTILAYERE...

DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT INCLUDING T...

DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT INCLUDING T...

SAW SENSOR

DIELECTRIC COMPOSITION HAVING HIGH DIELECTRIC CONSTANT, MULTI LAYER...

INTEGRAL BUFFERING APPARATUS FOR AUTOMATICALLY CONTROLLING FLOW RAT...

SAW TRANSPONDER FOR SENSING PRESSURE

Differential charge pump and phase locked loop having the same