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Joung Cheul CHOI
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Icheon-si Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor integrated circuit device having an electrostatic dis...
Patent number
11,929,362
Issue date
Mar 12, 2024
SK hynix Inc.
Joung Cheul Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
11,916,063
Issue date
Feb 27, 2024
SK Hynix Inc.
Joung Cheul Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
11,742,343
Issue date
Aug 29, 2023
SK Hynix Inc.
Joung Cheul Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having an electrostatic dis...
Patent number
11,201,145
Issue date
Dec 14, 2021
SK hynix Inc.
Joung Cheul Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
11,088,133
Issue date
Aug 10, 2021
SK Hynix Inc.
Joung Cheul Choi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING AN ELECTROSTATIC DIS...
Publication number
20220085008
Publication date
Mar 17, 2022
SK HYNIX INC.
Joung Cheul CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Publication number
20210366897
Publication date
Nov 25, 2021
SK HYNIX INC.
Joung Cheul CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Publication number
20210366898
Publication date
Nov 25, 2021
SK HYNIX INC.
Joung Cheul CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING A PROTECTION CIRCUIT AND...
Publication number
20200273856
Publication date
Aug 27, 2020
SK HYNIX INC.
Chang Hwi LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Publication number
20200194424
Publication date
Jun 18, 2020
SK HYNIX INC.
Joung Cheul CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING AN ELECTROSTATIC DIS...
Publication number
20190378833
Publication date
Dec 12, 2019
SK HYNIX INC.
Joung Cheul CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING AN ELECTROSTATIC...
Publication number
20170338219
Publication date
Nov 23, 2017
SK HYNIX INC.
Joung Cheul CHOI
H01 - BASIC ELECTRIC ELEMENTS