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Heonkyu Lee
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Hwaseong-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Three-dimensional semiconductor device with vertical and horizontal...
Patent number
10,096,616
Issue date
Oct 9, 2018
Samsung Electronics Co., Ltd.
Changhyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-dimensional semiconductor memory device
Patent number
9,847,346
Issue date
Dec 19, 2017
Samsung Electronics Co., Ltd.
Changhyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-dimensional semiconductor device with vertical and horizontal...
Patent number
9,685,452
Issue date
Jun 20, 2017
Samsung Electronics Co., Ltd.
Changhyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR DEVICE
Publication number
20170287930
Publication date
Oct 5, 2017
Samsung Electronics Co., Ltd.
Changhyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR DEVICE WITH VERTICAL AND HORIZONTAL...
Publication number
20170084624
Publication date
Mar 23, 2017
CHANGHYUN LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE
Publication number
20170084696
Publication date
Mar 23, 2017
CHANGHYUN LEE
H01 - BASIC ELECTRIC ELEMENTS