Hyejin CHO

Person

Anyang-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Functionalized polycyclic aromatic hydrocarbon compound and light-e...
- Patent number 12,122,732
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Sangwon Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 10,978,479
- Issue date Apr 13, 2021
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hardmask composition, method of forming pattern by using the hardma...
- Patent number 10,685,844
- Issue date Jun 16, 2020
- Samsung Electronics Co., Ltd.
- Sangwon Kim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 10,600,801
- Issue date Mar 24, 2020
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 9,905,574
- Issue date Feb 27, 2018
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 9,793,292
- Issue date Oct 17, 2017
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 9,356,159
- Issue date May 31, 2016
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 9,136,395
- Issue date Sep 15, 2015
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional semiconductor memory devices
- Patent number 8,569,827
- Issue date Oct 29, 2013
- Samsung Electronics Co., Ltd.
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FUNCTIONALIZED POLYCYCLIC AROMATIC HYDROCARBON COMPOUND AND LIGHT-E...
- Publication number 20210300845
- Publication date Sep 30, 2021
- Samsung Electronics Co., Ltd.
- Sangwon KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
- Publication number 20200203376
- Publication date Jun 25, 2020
- Samsung Electronics Co., Ltd.
- Changhyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARDMASK COMPOSITION, METHOD OF FORMING PATTERN BY USING THE HARDMA...
- Publication number 20190035635
- Publication date Jan 31, 2019
- Samsung Electronics Co., Ltd.
- Sangwon KIM
- B82 - NANO-TECHNOLOGY
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
- Publication number 20180151590
- Publication date May 31, 2018
- Samsung Electronics Co., Ltd.
- Changhyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Three-Dimensional Semiconductor Memory Devices
- Publication number 20170263641
- Publication date Sep 14, 2017
- Samsung Electronics Co., Ltd.
- Changhyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170213842
- Publication date Jul 27, 2017
- Samsung Electronics Co., Ltd.
- Min-chul PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
- Publication number 20160247817
- Publication date Aug 25, 2016
- Samsung Electronics Co., Ltd.
- Changhyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
- Publication number 20150357345
- Publication date Dec 10, 2015
- Samsung Electronics Co., Ltd.
- Changhyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
- Publication number 20140042520
- Publication date Feb 13, 2014
- Changhyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
- Publication number 20120068255
- Publication date Mar 22, 2012
- SAMSUNG ELECTRONICS CO., LTD.
- Changhyun LEE
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Functionalized polycyclic aromatic hydrocarbon compound and light-e...

Three-dimensional semiconductor memory devices

Hardmask composition, method of forming pattern by using the hardma...

Three-dimensional semiconductor memory devices

Three-dimensional semiconductor memory devices

Three-dimensional semiconductor memory devices

Three-dimensional semiconductor memory devices

Three-dimensional semiconductor memory devices

Three-dimensional semiconductor memory devices

Patents Applicationslast 30 patents

FUNCTIONALIZED POLYCYCLIC AROMATIC HYDROCARBON COMPOUND AND LIGHT-E...

THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES

HARDMASK COMPOSITION, METHOD OF FORMING PATTERN BY USING THE HARDMA...

THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES

Three-Dimensional Semiconductor Memory Devices

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES

THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES

THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES

THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES