Changhyun Ryu

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Cheonan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Inspection device of display device and inspection method of displa...
- Patent number 9,835,565
- Issue date Dec 5, 2017
- Samsung Display Co., Ltd.
- Wal jun Kim
- G01 - MEASURING TESTING
Information Patent Grant
Liquid crystal modulator for detecting a defective substrate and in...
- Patent number 9,581,842
- Issue date Feb 28, 2017
- Samsung Display Co., Ltd.
- Suk Choi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION DEVICE OF DISPLAY DEVICE AND INSPECTION METHOD OF DISPLA...
- Publication number 20160187262
- Publication date Jun 30, 2016
- SAMSUNG DISPLAY CO., LTD.
- Wal jun KIM
- G01 - MEASURING TESTING
Information Patent Application
SUBSTRATE INSPECTION APPARATUS INCLUDING LIQUID CRYSTAL MODULATOR A...
- Publication number 20150153593
- Publication date Jun 4, 2015
- SAMSUNG DISPLAY CO., LTD.
- Sung-Mo GU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
LIQUID CRYSTAL MODULATOR FOR DETECTING A DEFECTIVE SUBSTRATE AND IN...
- Publication number 20150085200
- Publication date Mar 26, 2015
- SAMSUNG DISPLAY CO., LTD.
- Suk Choi
- G02 - OPTICS