Keejeong Rho

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory devices and methods for manufacturing the same
- Patent number 10,700,088
- Issue date Jun 30, 2020
- Samsung Electronics Co., Ltd.
- Jongwon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory devices and methods for manufacturing the same
- Patent number 10,181,476
- Issue date Jan 15, 2019
- Samsung Electronics Co., Ltd.
- Jongwon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory device
- Patent number 10,128,266
- Issue date Nov 13, 2018
- Samsung Electronics Co., Ltd.
- Jung Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory device
- Patent number 9,659,958
- Issue date May 23, 2017
- Samsung Elctronics Co., Ltd.
- Jung Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICES AND METHODS FOR MANUFACTURING THE SAME
- Publication number 20190139984
- Publication date May 9, 2019
- Samsung Electronics Co., Ltd.
- Jongwon KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170243886
- Publication date Aug 24, 2017
- Jung Hoon LEE
- G11 - INFORMATION STORAGE
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170103999
- Publication date Apr 13, 2017
- Samsung Electronics Co., LTD
- Jung Hoon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICES AND METHODS FOR MANUFACTURING THE SAME
- Publication number 20160293627
- Publication date Oct 6, 2016
- Jongwon Kim
- H01 - BASIC ELECTRIC ELEMENTS