Kyuhwan HWANG

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Display apparatus with bridge electrode that varies in thickness
- Patent number 12,069,892
- Issue date Aug 20, 2024
- Samsung Display Co., Ltd.
- Jeongkuk Kim
Information Patent Grant
Display device
- Patent number 11,800,770
- Issue date Oct 24, 2023
- Samsung Display Co., Ltd.
- Hwi Kim
Information Patent Grant
Display apparatus having transmission area and method of manufactur...
- Patent number 11,785,792
- Issue date Oct 10, 2023
- Samsung Display Co., Ltd.
- Joohee Jeon
Information Patent Grant
Display device and electronic apparatus
- Patent number 11,758,765
- Issue date Sep 12, 2023
- Samsung Display Co., Ltd.
- Sangha Park
Information Patent Grant
Display apparatus, and apparatus and method of manufacturing the same
- Patent number 11,574,959
- Issue date Feb 7, 2023
- Samsung Display Co., Ltd.
- Inbae Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Display device and electronic apparatus
- Patent number 11,538,878
- Issue date Dec 27, 2022
- Samsung Display Co., Ltd.
- Sangha Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate etching method for manufacturing mask
- Patent number 11,508,908
- Issue date Nov 22, 2022
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display panel with dummy pixels and black lines in transmission area
- Patent number 11,404,518
- Issue date Aug 2, 2022
- SAMSUNG DISPLAY CO., LTD.
- Youngmin Moon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 11,355,567
- Issue date Jun 7, 2022
- SAMSUNG DISPLAY CO., LTD.
- Kyuhwan Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cleaning composition for removing oxide and method of cleaning usin...
- Patent number 11,319,508
- Issue date May 3, 2022
- Samsung Display Co., Ltd.
- Sungsoon Im
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Mask repairing apparatus and mask repairing method
- Patent number 11,306,386
- Issue date Apr 19, 2022
- Samsung Display Co., Ltd.
- Youngmin Moon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mask sheet and manufacturing method for the same
- Patent number 10,883,165
- Issue date Jan 5, 2021
- Samsung Display Co., Ltd.
- In-bae Kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mask for thin film deposition, method of manufacturing the same, an...
- Patent number 10,790,447
- Issue date Sep 29, 2020
- Samsung Display Co., Ltd.
- Youngmin Moon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mask assembly, method of manufacturing thereof, and apparatus inclu...
- Patent number 10,533,245
- Issue date Jan 14, 2020
- Samsung Display Co., Ltd.
- Soonchul Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing mask assembly using electroforming and lase...
- Patent number 9,972,810
- Issue date May 15, 2018
- Samsung Display Co., Ltd.
- Youngmin Moon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mask assembly and apparatus and method of manufacturing display app...
- Patent number 9,837,608
- Issue date Dec 5, 2017
- Samsung Display Co., Ltd.
- Youngmin Moon
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film forming apparatus and thin film forming method using the...
- Patent number 9,627,619
- Issue date Apr 18, 2017
- Samsung Display Co., Ltd.
- Duckjung Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY APPARATUS AND APPARATUS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240389390
- Publication date Nov 21, 2024
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk Kim
Information Patent Application
MASK ASSEMBLY, APPARATUS FOR MANUFACTURING DISPLAY DEVICE INCLUDING...
- Publication number 20240011143
- Publication date Jan 11, 2024
- SAMSUNG DISPLAY CO., LTD.
- Areum Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20240008307
- Publication date Jan 4, 2024
- SAMSUNG DISPLAY CO., LTD.
- Sangha Park
Information Patent Application
APPARATUS FOR MANUFACTURING DISPLAY DEVICE, MASK ASSEMBLY, AND METH...
- Publication number 20230416901
- Publication date Dec 28, 2023
- SAMSUNG DISPLAY CO., LTD.
- Dahee Jeong
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DISPLAY APPARATUS HAVING TRANSMISSION AREA AND METHOD OF MANUFACTUR...
- Publication number 20230422541
- Publication date Dec 28, 2023
- SUMSUNG DISPLAY, LTD.
- JOOHEE JEON
Information Patent Application
MASK ASSEMBLY, METHOD OF MANUFACTURING MASK ASSEMBLY, AND METHOD OF...
- Publication number 20230407451
- Publication date Dec 21, 2023
- SAMSUNG DISPLAY CO., LTD.
- Areum Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ORGANIC LIGHT-EMITTING DISPLAY DEVICE
- Publication number 20230172005
- Publication date Jun 1, 2023
- SAMSUNG DISPLAY CO., LTD.
- Heemin PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20230142952
- Publication date May 11, 2023
- SAMSUNG DISPLAY CO., LTD.
- Sangha Park
Information Patent Application
DISPLAY APPARATUS AND MANUFACTURING METHOD OF THE SAME
- Publication number 20230133603
- Publication date May 4, 2023
- SAMSUNG DISPLAY CO., LTD.
- Heemin PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display apparatus
- Publication number 20230135268
- Publication date May 4, 2023
- SAMSUNG DISPLAY CO., LTD.
- Arong KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230103050
- Publication date Mar 30, 2023
- SAMSUNG DISPLAY CO., LTD.
- Joongu LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20230078043
- Publication date Mar 16, 2023
- SAMSUNG DISPLAY CO., LTD.
- Jaeik KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20230053320
- Publication date Feb 16, 2023
- SAMSUNG DISPLAY CO., LTD.
- Jungsun PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME
- Publication number 20220149118
- Publication date May 12, 2022
- SAMSUNG DISPLAY CO., LTD.
- Kyungmin Kim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20220037421
- Publication date Feb 3, 2022
- SAMSUNG DISPLAY CO., LTD.
- Sangha Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS HAVING TRANSMISSION AREA AND METHOD OF MANUFACTUR...
- Publication number 20210313539
- Publication date Oct 7, 2021
- SAMSUNG DISPLAY CO., LTD.
- JOOHEE JEON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS AND APPARATUS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210126069
- Publication date Apr 29, 2021
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS, AND APPARATUS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210028248
- Publication date Jan 28, 2021
- SAMSUNG DISPLAY CO., LTD.
- Inbae KIM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DISPLAY PANEL
- Publication number 20210013284
- Publication date Jan 14, 2021
- SAMSUNG DISPLAY CO., LTD.
- Youngmin Moon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20210013275
- Publication date Jan 14, 2021
- SAMSUNG DISPLAY CO., LTD.
- Hwi Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
- Publication number 20200411605
- Publication date Dec 31, 2020
- SAMSUNG DISPLAY CO., LTD.
- Youngmin Moon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20200381489
- Publication date Dec 3, 2020
- SAMSUNG DISPLAY CO., LTD.
- Kyuhwan Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE ETCHING METHOD FOR MANUFACTURING MASK
- Publication number 20200152880
- Publication date May 14, 2020
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MASK REPAIRING APPARATUS AND MASK REPAIRING METHOD
- Publication number 20200131618
- Publication date Apr 30, 2020
- SAMSUNG DISPLAY CO., LTD.
- Youngmin MOON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MASK SHEET AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20190177830
- Publication date Jun 13, 2019
- SAMSUNG DISPLAY CO., LTD.
- In-bae Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MASK FOR THIN FILM DEPOSITION, METHOD OF MANUFACTURING THE SAME, AN...
- Publication number 20190027687
- Publication date Jan 24, 2019
- SAMSUNG DISPLAY CO., LTD.
- Youngmin Moon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING DEPOSITION MASK
- Publication number 20180337334
- Publication date Nov 22, 2018
- SAMSUNG DISPLAY CO., LTD.
- Jeongkuk KIM
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CLEANING COMPOSITION FOR REMOVING OXIDE AND METHOD OF CLEANING USIN...
- Publication number 20170369821
- Publication date Dec 28, 2017
- SAMSUNG DISPLAY CO., LTD.
- Sungsoon Im
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
MASK ASSEMBLY, METHOD OF MANUFACTURING THEREOF, AND APPARATUS INCLU...
- Publication number 20170198383
- Publication date Jul 13, 2017
- SAMSUNG DISPLAY CO., LTD.
- Soonchul CHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF MANUFACTURING MASK ASSEMBLY AND METHOD OF MANUFACTURING D...
- Publication number 20170162833
- Publication date Jun 8, 2017
- SAMSUNG DISPLAY CO., LTD.
- Youngmin MOON
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Kyuhwan HWANG

Person

Patents Grantslast 30 patents

Display apparatus with bridge electrode that varies in thickness

Display device

Display apparatus having transmission area and method of manufactur...

Display device and electronic apparatus

Display apparatus, and apparatus and method of manufacturing the same

Display device and electronic apparatus

Substrate etching method for manufacturing mask

Display panel with dummy pixels and black lines in transmission area

Display device

Cleaning composition for removing oxide and method of cleaning usin...

Mask repairing apparatus and mask repairing method

Mask sheet and manufacturing method for the same

Mask for thin film deposition, method of manufacturing the same, an...

Mask assembly, method of manufacturing thereof, and apparatus inclu...

Method of manufacturing mask assembly using electroforming and lase...

Mask assembly and apparatus and method of manufacturing display app...

Thin film forming apparatus and thin film forming method using the...

Patents Applicationslast 30 patents

DISPLAY APPARATUS AND APPARATUS AND METHOD OF MANUFACTURING THE SAME

MASK ASSEMBLY, APPARATUS FOR MANUFACTURING DISPLAY DEVICE INCLUDING...

DISPLAY DEVICE AND ELECTRONIC APPARATUS

APPARATUS FOR MANUFACTURING DISPLAY DEVICE, MASK ASSEMBLY, AND METH...

DISPLAY APPARATUS HAVING TRANSMISSION AREA AND METHOD OF MANUFACTUR...

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

ORGANIC LIGHT-EMITTING DISPLAY DEVICE

DISPLAY DEVICE AND ELECTRONIC APPARATUS

DISPLAY APPARATUS AND MANUFACTURING METHOD OF THE SAME

Display apparatus

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

DISPLAY DEVICE

DISPLAY APPARATUS

DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME

DISPLAY DEVICE AND ELECTRONIC APPARATUS

DISPLAY APPARATUS HAVING TRANSMISSION AREA AND METHOD OF MANUFACTUR...

DISPLAY APPARATUS AND APPARATUS AND METHOD OF MANUFACTURING THE SAME

DISPLAY APPARATUS, AND APPARATUS AND METHOD OF MANUFACTURING THE SAME

DISPLAY PANEL

DISPLAY DEVICE

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE

DISPLAY DEVICE

SUBSTRATE ETCHING METHOD FOR MANUFACTURING MASK

MASK REPAIRING APPARATUS AND MASK REPAIRING METHOD

MASK SHEET AND MANUFACTURING METHOD FOR THE SAME

MASK FOR THIN FILM DEPOSITION, METHOD OF MANUFACTURING THE SAME, AN...

METHOD AND DEVICE FOR MANUFACTURING DEPOSITION MASK

CLEANING COMPOSITION FOR REMOVING OXIDE AND METHOD OF CLEANING USIN...

MASK ASSEMBLY, METHOD OF MANUFACTURING THEREOF, AND APPARATUS INCLU...

METHOD OF MANUFACTURING MASK ASSEMBLY AND METHOD OF MANUFACTURING D...