Hyejin Lee

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply switch circuit and operating method thereof
- Patent number 12,132,476
- Issue date Oct 29, 2024
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Youngwong Jang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit including memory cell and method of designing th...
- Patent number 11,476,257
- Issue date Oct 18, 2022
- Samsung Electronics Co., Ltd.
- Inhak Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for installing conditional access system infor...
- Patent number 11,019,375
- Issue date May 25, 2021
- Samsung Electronics Co., Ltd.
- Hyejin Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, authentication server, and electronic device for configurin...
- Patent number 10,944,754
- Issue date Mar 9, 2021
- Samsung Electronics Co., Ltd.
- Sangbum Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for installing conditional access system infor...
- Patent number 10,462,501
- Issue date Oct 29, 2019
- Samsung Electronics Co., Ltd.
- Hyejin Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENVELOPE TRACKING BIAS CIRCUIT AND ENVELOPE TRACKING BIAS METHOD TH...
- Publication number 20240275342
- Publication date Aug 15, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Jongok HA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHARGE PUMP SYSTEM
- Publication number 20240275380
- Publication date Aug 15, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Shinichi IIZUKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20240267004
- Publication date Aug 8, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Shinichi IIZUKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20240213934
- Publication date Jun 27, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVERCURRENT PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING OVERCU...
- Publication number 20240213930
- Publication date Jun 27, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SWITCH CIRCUIT AND SWITCH DRIVER CIRCUIT
- Publication number 20240195410
- Publication date Jun 13, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Jeonghoon KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20240120893
- Publication date Apr 11, 2024
- Samsung Electro-Mechanics Co., Ltd.
- Jeonghoon KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20240049438
- Publication date Feb 8, 2024
- Samsung Electronics Co., Ltd.
- Seunghun Lee
- G11 - INFORMATION STORAGE
Information Patent Application
POWER SUPPLY SWITCH CIRCUIT
- Publication number 20230109988
- Publication date Apr 13, 2023
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20230111377
- Publication date Apr 13, 2023
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20230038876
- Publication date Feb 9, 2023
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20230043939
- Publication date Feb 9, 2023
- Samsung Electro-Mechanics Co., Ltd.
- Jeonghoon KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20230011598
- Publication date Jan 12, 2023
- Samsung Electro-Mechanics Co., Ltd.
- Youngwong JANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTEGRATED CIRCUIT INCLUDING MEMORY CELL AND METHOD OF DESIGNING TH...
- Publication number 20220037339
- Publication date Feb 3, 2022
- Samsung Electronics Co., Ltd.
- Inhak LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR MANAGING SCHEDULE IN ELECTRONIC DEVICE
- Publication number 20200258029
- Publication date Aug 13, 2020
- Samsung Electronics Co., Ltd.
- Joohee JUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR INSTALLING CONDITIONAL ACCESS SYSTEM INFOR...
- Publication number 20200068233
- Publication date Feb 27, 2020
- Samsung Electronics Co., Ltd.
- Hyejin Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, AUTHENTICATION SERVER, AND ELECTRONIC DEVICE FOR CONFIGURIN...
- Publication number 20180191728
- Publication date Jul 5, 2018
- Samsung Electronics Co., Ltd.
- Sangbum KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR INSTALLING CAS INFORMATION
- Publication number 20180048919
- Publication date Feb 15, 2018
- Samsung Electronics Co., Ltd.
- Hyejin Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Power supply switch circuit and operating method thereof

Integrated circuit including memory cell and method of designing th...

Method and apparatus for installing conditional access system infor...

Method, authentication server, and electronic device for configurin...

Method and apparatus for installing conditional access system infor...

Patents Applicationslast 30 patents

ENVELOPE TRACKING BIAS CIRCUIT AND ENVELOPE TRACKING BIAS METHOD TH...

CHARGE PUMP SYSTEM

POWER AMPLIFIER

POWER AMPLIFIER

OVERCURRENT PROTECTION CIRCUIT AND POWER AMPLIFIER INCLUDING OVERCU...

POWER SUPPLY SWITCH CIRCUIT AND SWITCH DRIVER CIRCUIT

POWER AMPLIFIER

SEMICONDUCTOR DEVICE

POWER SUPPLY SWITCH CIRCUIT

POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF

POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF

POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF

POWER SUPPLY SWITCH CIRCUIT AND OPERATING METHOD THEREOF

INTEGRATED CIRCUIT INCLUDING MEMORY CELL AND METHOD OF DESIGNING TH...

APPARATUS AND METHOD FOR MANAGING SCHEDULE IN ELECTRONIC DEVICE

METHOD AND APPARATUS FOR INSTALLING CONDITIONAL ACCESS SYSTEM INFOR...

METHOD, AUTHENTICATION SERVER, AND ELECTRONIC DEVICE FOR CONFIGURIN...

METHOD AND APPARATUS FOR INSTALLING CAS INFORMATION