Heechul Hwang

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Yongin-City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting display device and method of driving the same
- Patent number 10,297,193
- Issue date May 21, 2019
- Samsung Display Co., Ltd.
- Heechul Hwang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus, method and apparatus for controlling the same
- Patent number 9,812,063
- Issue date Nov 7, 2017
- Samsung Display Co., Ltd.
- Dongwon Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME
- Publication number 20160133172
- Publication date May 12, 2016
- SAMSUNG DISPLAY CO., LTD.
- Heechul Hwang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY APPARATUS, METHOD AND APPARATUS FOR CONTROLLING THE SAME
- Publication number 20160133193
- Publication date May 12, 2016
- SAMSUNG DISPLAY CO., LTD.
- Dongwon Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS