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Hwal Pyo KIM
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Suwon-si Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and manufacturing method of the semiconductor...
Patent number
11,770,931
Issue date
Sep 26, 2023
SK hynix Inc.
Ki Hong Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of planarizing insulating layer for memory device
Patent number
11,587,941
Issue date
Feb 21, 2023
SK hynix Inc.
Byung Woo Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method of semiconductor device
Patent number
11,574,920
Issue date
Feb 7, 2023
SK hynix Inc.
Byung Woo Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
11,362,104
Issue date
Jun 14, 2022
SK hynix Inc.
Byung Woo Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method of the semiconductor...
Patent number
11,309,330
Issue date
Apr 19, 2022
SK hynix Inc.
Ki Hong Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SEMICONDUCTOR...
Publication number
20220246641
Publication date
Aug 4, 2022
SK HYNIX INC.
Ki Hong LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SEMICONDUCTOR...
Publication number
20210265381
Publication date
Aug 26, 2021
SK HYNIX INC.
Ki Hong LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20210134823
Publication date
May 6, 2021
SK HYNIX INC.
Byung Woo KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
Publication number
20210091109
Publication date
Mar 25, 2021
SK HYNIX INC.
Byung Woo KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF A SEMICONDUCTOR DEVICE
Publication number
20210057431
Publication date
Feb 25, 2021
SK HYNIX INC.
Byung Woo KANG
H01 - BASIC ELECTRIC ELEMENTS