Wonje Cho

Person

Osan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing display device, method of manufacturing...
- Patent number 12,264,391
- Issue date Apr 1, 2025
- Samsung Display Co., Ltd.
- Wonje Cho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etching device and etching method using the same
- Patent number 12,217,978
- Issue date Feb 4, 2025
- Samsung Display Co., Ltd.
- Wonje Cho
- H01 - BASIC ELECTRIC ELEMENTS
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 Applicationslast 30 patents

Information Patent Application
MASK ASSEMBLY, METHOD OF MANUFACTURING MASK ASSEMBLY, AND METHOD AN...
- Publication number 20250075313
- Publication date Mar 6, 2025
- SAMSUNG DISPLAY CO., LTD.
- Wonje CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING...
- Publication number 20240318295
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING DISPLAY DEVICE
- Publication number 20240324433
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE, AND MASK ASS...
- Publication number 20240324435
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
APPARATUS FOR MANUFACTURING DISPLAY APPARATUS AND METHOD OF MANUFAC...
- Publication number 20240318294
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MASK ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240301542
- Publication date Sep 12, 2024
- SAMSUNG DISPLAY CO., LTD.
- JEONGKUK KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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

Person

Patents Grantslast 30 patents

Apparatus for manufacturing display device, method of manufacturing...

Etching device and etching method using the same

Apparatus for manufacturing display device, method of manufacturing...

Material-removing heater device

Organic light emitting display device and method of manufacturing t...

Organic light emitting diode display device

Display panel comprising module hole and blocking groove in display...

Patents Applicationslast 30 patents

MASK ASSEMBLY, METHOD OF MANUFACTURING MASK ASSEMBLY, AND METHOD AN...

APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING...

METHOD AND APPARATUS FOR MANUFACTURING DISPLAY DEVICE

APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE, AND MASK ASS...

APPARATUS FOR MANUFACTURING DISPLAY APPARATUS AND METHOD OF MANUFAC...

MASK ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME

APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING...

MASK ASSEMBLY AND MASK REPLACEMENT METHOD

ETCHING DEVICE AND ETCHING METHOD USING THE SAME

ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING T...

APPARATUS FOR MANUFACTURING DISPLAY DEVICE, METHOD OF MANUFACTURING...

MATERIAL-REMOVING HEATER DEVICE

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE

ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING T...

DISPLAY PANEL AND ELECTRONIC DEVICE HAVING THE SAME