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Woo HWANGBO
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Yongin-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal panel and liquid crystal panel etching method
Patent number
11,698,545
Issue date
Jul 11, 2023
Kortek Corporation
Woo Hwangbo
G02 - OPTICS
Information
Patent Grant
Liquid crystal panel and method for etching liquid crystal panel
Patent number
11,619,840
Issue date
Apr 4, 2023
Kortek Corporation
Woo Hwangbo
G02 - OPTICS
Information
Patent Grant
Method for etching a liquid crystal panel comprising installing a m...
Patent number
11,397,345
Issue date
Jul 26, 2022
Kortek Corporation
Woo Hwangbo
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DEVICE
Publication number
20240314949
Publication date
Sep 19, 2024
KORTEK CORPORATION
YOUNG IL PARK
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISPLAY MODULE
Publication number
20240006388
Publication date
Jan 4, 2024
KORTEK CORPORATION
Hak Hyun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID CRYSTAL PANEL AND METHOD FOR ETCHING LIQUID CRYSTAL PANEL
Publication number
20220057668
Publication date
Feb 24, 2022
KORTEK CORPORATION
Woo HWANGBO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL PANEL ETCHING METHOD
Publication number
20220026755
Publication date
Jan 27, 2022
KORTEK CORPORATION
Woo HWANGBO
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL PANEL AND METHOD FOR ETCHING LIQUID CRYSTAL PANEL
Publication number
20220026756
Publication date
Jan 27, 2022
KORTEK CORPORATION
Woo HWANGBO
G02 - OPTICS
Information
Patent Application
TOUCH SCREEN PANEL
Publication number
20200225784
Publication date
Jul 16, 2020
KORTEK CORPORATION
Woo HWANGBO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH SCREEN DEVICE AND CONTROL METHOD THEREFOR
Publication number
20190227666
Publication date
Jul 25, 2019
KORTEK CORPORATION
Son Ou LEE
G06 - COMPUTING CALCULATING COUNTING