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Wonje Cho
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Osan-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for manufacturing display device, method of manufacturing...
Patent number
11,807,933
Issue date
Nov 7, 2023
Samsung Display Co., Ltd.
Wonje Cho
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Material-removing heater device
Patent number
11,792,893
Issue date
Oct 17, 2023
Samsung Display Co., Ltd.
Ohjune Kwon
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light emitting display device and method of manufacturing t...
Patent number
11,245,093
Issue date
Feb 8, 2022
Samsung Display Co., Ltd.
Wooyong Sung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light emitting diode display device
Patent number
11,081,531
Issue date
Aug 3, 2021
Samsung Display Co., Ltd.
Wonje Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display panel comprising module hole and blocking groove in display...
Patent number
10,615,369
Issue date
Apr 7, 2020
Samsung Display Co., Ltd.
Wonwoo Choi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING...
Publication number
20240060169
Publication date
Feb 22, 2024
SAMSUNG DISPLAY CO., LTD.
Wonje CHO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MASK ASSEMBLY AND MASK REPLACEMENT METHOD
Publication number
20230374655
Publication date
Nov 23, 2023
SAMSUNG DISPLAY CO., LTD.
JEONGKUK KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHING DEVICE AND ETCHING METHOD USING THE SAME
Publication number
20220223436
Publication date
Jul 14, 2022
SAMSUNG DISPLAY CO., LTD.
WONJE CHO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING T...
Publication number
20220158131
Publication date
May 19, 2022
SAMSUNG DISPLAY CO., LTD.
Wooyong SUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING...
Publication number
20220042159
Publication date
Feb 10, 2022
SAMSUNG DISPLAY CO., LTD.
Wonje CHO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MATERIAL-REMOVING HEATER DEVICE
Publication number
20200296801
Publication date
Sep 17, 2020
SAMSUNG DISPLAY CO., LTD.
Ohjune KWON
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE
Publication number
20200286964
Publication date
Sep 10, 2020
SAMSUNG DISPLAY CO., LTD.
WONJE CHO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING T...
Publication number
20190081273
Publication date
Mar 14, 2019
SAMSUNG DISPLAY CO., LTD.
Wooyong SUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY PANEL AND ELECTRONIC DEVICE HAVING THE SAME
Publication number
20190051859
Publication date
Feb 14, 2019
SAMSUNG DISPLAY CO., LTD.
Wonwoo Choi
H01 - BASIC ELECTRIC ELEMENTS