Kum Suek Seo

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing optical device
- Patent number 11,513,381
- Issue date Nov 29, 2022
- LG Chem, Ltd.
- In Ju Mun
- G02 - OPTICS
Information Patent Grant
Transmittance-variable film
- Patent number 10,656,480
- Issue date May 19, 2020
- LG Chem, Ltd.
- Dong Hyun Oh
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 9,720,267
- Issue date Aug 1, 2017
- LG Chem, Ltd.
- Se Woo Yang
- G02 - OPTICS
Information Patent Grant
Retardation film, method for manufacturing the same, and liquid cry...
- Patent number 8,512,822
- Issue date Aug 20, 2013
- LG Chem, Ltd.
- Jae-Ho Jung
- G02 - OPTICS
Information Patent Grant
Rubbing device
- Patent number 7,018,470
- Issue date Mar 28, 2006
- LG Chem, Ltd.
- Jeong-Su Yu
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Optical Device
- Publication number 20210132430
- Publication date May 6, 2021
- LG CHEM, LTD.
- In Ju MUN
- G02 - OPTICS
Information Patent Application
TRANSMITTANCE-VARIABLE FILM
- Publication number 20190049641
- Publication date Feb 14, 2019
- LG CHEM, LTD.
- Dong Hyun Oh
- G02 - OPTICS
Information Patent Application
PACKAGING FILM FOR DISPLAY DEVICE
- Publication number 20150268490
- Publication date Sep 24, 2015
- LG CHEM, LTD.
- Se Woo Yang
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20150260907
- Publication date Sep 17, 2015
- LG CHEM, LTD.
- Se Woo Yang
- G02 - OPTICS
Information Patent Application
RETARDATION FILM, METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRY...
- Publication number 20110268895
- Publication date Nov 3, 2011
- Jae-Ho Jung
- G02 - OPTICS
Information Patent Application
Rubbing device
- Publication number 20040241326
- Publication date Dec 2, 2004
- Jeong-Su Yu
- B08 - CLEANING