Joongeol Lee

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Yongin-City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Thin film transistor array substrate and organic light-emitting dio...
- Patent number 9,768,240
- Issue date Sep 19, 2017
- Samsung Display Co., Ltd.
- Jungkyu Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THIN FILM TRANSISTOR ARRAY SUBSTRATE AND ORGANIC LIGHT-EMITTING DIO...
- Publication number 20160099300
- Publication date Apr 7, 2016
- SAMSUNG DISPLAY CO., LTD.
- Jungkyu Lee
- H01 - BASIC ELECTRIC ELEMENTS