Hak-Yoon AHN

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 10,991,620
- Issue date Apr 27, 2021
- Samsung Electronics Co., Ltd.
- Sang-Hyun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 10,050,114
- Issue date Aug 14, 2018
- Samsung Electronics Co., Ltd.
- Bok-Young Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor devices and methods of manufacturing the same
- Patent number 9,865,736
- Issue date Jan 9, 2018
- Samsung Electronics Co., Ltd.
- Chong-Kwang Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200027786
- Publication date Jan 23, 2020
- Samsung Electronics Co., Ltd.
- Sang-Hyun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180190780
- Publication date Jul 5, 2018
- Samsung Electronics Co., Ltd.
- Bok-Young LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME
- Publication number 20170110569
- Publication date Apr 20, 2017
- Samsung Electronics Co., Ltd.
- Chong-Kwang CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20140103405
- Publication date Apr 17, 2014
- Samsung Electronics Co., Ltd.
- Chong-Kwang Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING A CONTACT HOLE AND APPARATUS FOR PERFORMING THE SAME
- Publication number 20130023127
- Publication date Jan 24, 2013
- Chong-Kwang CHANG
- H01 - BASIC ELECTRIC ELEMENTS