Woojin Cho

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing display device comprising selectively remov...
- Patent number 12,207,531
- Issue date Jan 21, 2025
- Samsung Display Co., Ltd.
- Seungbae Kang
Information Patent Grant
Speaker with porous sheet and electronic device including the same
- Patent number 12,143,795
- Issue date Nov 12, 2024
- Samsung Electronics Co., Ltd.
- Joonrae Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker module and electronic device including the same
- Patent number 12,133,046
- Issue date Oct 29, 2024
- Samsung Electronics Co., Ltd.
- Hunki Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polishing slurry, method for manufacturing a display device using t...
- Patent number 12,113,077
- Issue date Oct 8, 2024
- SAMSUNG DISPLAY CO., LTD.
- Joon-Hwa Bae
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus and method for manufacturing display device
- Patent number 12,090,601
- Issue date Sep 17, 2024
- Samsung Display Co., Ltd.
- Junggun Nam
- B24 - GRINDING POLISHING
Information Patent Grant
Display device and method of manufacturing the same
- Patent number 12,082,479
- Issue date Sep 3, 2024
- Samsung Display Co., Ltd.
- Heesung Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device including air adsorption member and speaker module
- Patent number 12,052,541
- Issue date Jul 30, 2024
- Samsung Electronics Co., Ltd.
- Joonrae Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device including speaker module
- Patent number 12,022,255
- Issue date Jun 25, 2024
- Samsung Electronics Co., Ltd.
- Choonghyo Park
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device including detection sensor and method of manufacturi...
- Patent number 12,014,565
- Issue date Jun 18, 2024
- Samsung Display Co., Ltd.
- Joon-Hwa Bae
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cutting apparatus and method of manufacturing display device by usi...
- Patent number 11,958,206
- Issue date Apr 16, 2024
- Samsung Display Co., Ltd.
- Junho Sim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Electronic device including acoustic assembly
- Patent number 11,785,126
- Issue date Oct 10, 2023
- Samsung Electronics Co., Ltd.
- Choonghyo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device including black layer corresponding to interval betw...
- Patent number 11,678,529
- Issue date Jun 13, 2023
- Samsung Display Co., Ltd.
- Seungbae Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible display device and method of manufacturing flexible displa...
- Patent number 11,647,665
- Issue date May 9, 2023
- Samsung Display Co., Ltd.
- Heekyun Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device including air adsorption member and speaker module
- Patent number 11,622,190
- Issue date Apr 4, 2023
- Samsung Electronics Co., Ltd.
- Joonrae Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for manufacturing display device
- Patent number 11,311,979
- Issue date Apr 26, 2022
- Samsung Display Co., Ltd.
- Junggun Nam
- B24 - GRINDING POLISHING
Information Patent Grant
Flexible display apparatus and manufacturing method thereof
- Patent number 11,276,831
- Issue date Mar 15, 2022
- Samsung Display Co., Ltd.
- Heekyun Shin
- B32 - LAYERED PRODUCTS
Information Patent Grant
Heat exchange device and fuel cell system using the same
- Patent number 11,264,626
- Issue date Mar 1, 2022
- LG Electronics Inc.
- Hyoung Suk Woo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device having speaker
- Patent number 11,237,602
- Issue date Feb 1, 2022
- Samsung Electronics Co., Ltd.
- Changshik Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fuel supply module, and fuel reforming apparatus for fuel cell usin...
- Patent number 11,205,793
- Issue date Dec 21, 2021
- LG Electronics Inc.
- Hyoung Suk Woo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polishing slurry and method of polishing substrate by using the pol...
- Patent number 11,203,703
- Issue date Dec 21, 2021
- Samsung Display Co., Ltd.
- Hyunjin Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell exhaust device
- Patent number 11,201,338
- Issue date Dec 14, 2021
- LG Electronics Inc.
- Hyoungsuk Woo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Window molding apparatus and method of molding window using the same
- Patent number 11,135,752
- Issue date Oct 5, 2021
- Samsung Display Co., Ltd.
- Hyunseung Seo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Display device and method of manufacturing the same
- Patent number 11,050,045
- Issue date Jun 29, 2021
- Samsung Display Co., Ltd.
- Heesung Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device including vibration damping member
- Patent number 10,993,022
- Issue date Apr 27, 2021
- Samsung Electronics Co., Ltd.
- Joonrae Cho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System of forming debonding layer, method of forming debonding laye...
- Patent number 10,903,241
- Issue date Jan 26, 2021
- Samsung Display Co., Ltd.
- Minwoo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible display device and method of manufacturing flexible displa...
- Patent number 10,886,480
- Issue date Jan 5, 2021
- Samsung Display Co., Ltd.
- Heekyun Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glass member for display device, method of fabricating the glass me...
- Patent number 10,877,184
- Issue date Dec 29, 2020
- Samsung Display Co., Ltd.
- Jeongwoo Park
- G02 - OPTICS
Information Patent Grant
Electronic device having structure including sensor and speaker
- Patent number 10,743,102
- Issue date Aug 11, 2020
- Samsung Electronics Co., Ltd.
- Joonrae Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible display device manufacturing method and manufacturing appa...
- Patent number 10,553,795
- Issue date Feb 4, 2020
- Samsung Display Co., Ltd.
- Byunghoon Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and manufacturing method thereof
- Patent number 10,318,789
- Issue date Jun 11, 2019
- Samsung Display Co., Ltd.
- Jeongwoo Park
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PHOTORESIST STRIPPER COMPOSITION AND METHOD FOR FORMING PATTERN USI...
- Publication number 20250060675
- Publication date Feb 20, 2025
- SAMSUNG DISPLAY CO., LTD.
- KYU-SOON PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLISHING SLURRY, METHOD FOR MANUFACTURING A DISPLAY DEVICE USING T...
- Publication number 20250015098
- Publication date Jan 9, 2025
- SAMSUNG DISPLAY CO., LTD.
- Joon-Hwa BAE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE
- Publication number 20240388839
- Publication date Nov 21, 2024
- Samsung Electronics Co., Ltd.
- Joonrae CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240324304
- Publication date Sep 26, 2024
- SAMSUNG DISPLAY CO., LTD.
- Youngrok Kim
Information Patent Application
ELECTRONIC DEVICE INCLUDING SPEAKER
- Publication number 20240121539
- Publication date Apr 11, 2024
- Samsung Electronics Co., Ltd.
- Joonrae CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR MANUFACTURING DISPLAY APPARATUS AND METHOD OF MANUFAC...
- Publication number 20230395365
- Publication date Dec 7, 2023
- SAMSUNG DISPLAY CO., LTD.
- Gugrae Jo
- B08 - CLEANING
Information Patent Application
METHOD OF MANUFACTURING DISPLAY APPARATUS
- Publication number 20230354687
- Publication date Nov 2, 2023
- SAMSUNG DISPLAY CO., LTD.
- Gugrae Jo
Information Patent Application
ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE
- Publication number 20230239614
- Publication date Jul 27, 2023
- Samsung Electronics Co., Ltd.
- Joonrae CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND SPEAKER STRUCTURE INCLUDED IN ELECTRONIC DEVICE
- Publication number 20230144261
- Publication date May 11, 2023
- Samsung Electronics Co., Ltd.
- Joonrae CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE INCLUDING SPEAKER MODULE
- Publication number 20230143417
- Publication date May 11, 2023
- Samsung Electronics Co., Ltd.
- Woojin CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DISPLAY DEVICE
- Publication number 20230138392
- Publication date May 4, 2023
- SAMSUNG DISPLAY CO., LTD.
- Sukyeong Shin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20230131912
- Publication date Apr 27, 2023
- SAMSUNG DISPLAY CO., LTD.
- HEESUNG YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE INCLUDING ACOUSTIC ACTUATOR
- Publication number 20230086602
- Publication date Mar 23, 2023
- Samsung Electronics Co., Ltd.
- Hunki LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER WITH POROUS SHEET AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20230033112
- Publication date Feb 2, 2023
- Samsung Electronics Co., Ltd.
- Joonrae CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE INCLUDING SOUND UNIT
- Publication number 20230029681
- Publication date Feb 2, 2023
- Samsung Electronics Co., Ltd.
- Choonghyo PARK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20220394374
- Publication date Dec 8, 2022
- Samsung Electronics Co., Ltd.
- Hunki LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE INCLUDING HINGE STRUCTURE
- Publication number 20220337685
- Publication date Oct 20, 2022
- Samsung Electronics Co., Ltd.
- Woojin CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE
- Publication number 20220219284
- Publication date Jul 14, 2022
- SAMSUNG DISPLAY CO., LTD.
- Junggun NAM
- B24 - GRINDING POLISHING
Information Patent Application
FLEXIBLE DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF
- Publication number 20220223807
- Publication date Jul 14, 2022
- SAMSUNG DISPLAY CO., LTD.
- Heekyun SHIN
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD OF MANUFACTURING DISPLAY DEVICE
- Publication number 20220209208
- Publication date Jun 30, 2022
- SAMSUNG DISPLAY CO., LTD.
- Seungbae Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE INCLUDING DETECTION SENSOR AND METHOD OF MANUFACTURI...
- Publication number 20220188536
- Publication date Jun 16, 2022
- SAMSUNG DISPLAY CO., LTD.
- JOON-HWA BAE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE INCLUDING ACOUSTIC ASSEMBLY
- Publication number 20220150340
- Publication date May 12, 2022
- Samsung Electronics Co., Ltd.
- Choonghyo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE INCLUDING SPEAKER MODULE
- Publication number 20220150619
- Publication date May 12, 2022
- Samsung Electronics Co., Ltd.
- Choonghyo PARK
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220130934
- Publication date Apr 28, 2022
- SAMSUNG DISPLAY CO., LTD.
- Seungbae Kang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210273208
- Publication date Sep 2, 2021
- SAMSUNG DISPLAY CO., LTD.
- Heesung YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE
- Publication number 20210229236
- Publication date Jul 29, 2021
- SAMSUNG DISPLAY CO., LTD.
- Junggun NAM
- B32 - LAYERED PRODUCTS
Information Patent Application
FLEXIBLE DISPLAY DEVICE AND METHOD OF MANUFACTURING FLEXIBLE DISPLA...
- Publication number 20210091322
- Publication date Mar 25, 2021
- SAMSUNG DISPLAY CO., LTD.
- Heekyun SHIN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUEL CELL EXHAUST DEVICE
- Publication number 20210057768
- Publication date Feb 25, 2021
- LG ELECTRONICS INC.
- Hyoungsuk WOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING SLURRY, METHOD FOR MANUFACTURING A DISPLAY DEVICE USING T...
- Publication number 20210043661
- Publication date Feb 11, 2021
- SAMSUNG DISPLAY CO., LTD.
- Joon-Hwa BAE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE
- Publication number 20210037312
- Publication date Feb 4, 2021
- Samsung Electronics Co., Ltd.
- Joonrae CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method of manufacturing display device comprising selectively remov...

Speaker with porous sheet and electronic device including the same

Speaker module and electronic device including the same

Polishing slurry, method for manufacturing a display device using t...

Apparatus and method for manufacturing display device

Display device and method of manufacturing the same

Electronic device including air adsorption member and speaker module

Electronic device including speaker module

Display device including detection sensor and method of manufacturi...

Cutting apparatus and method of manufacturing display device by usi...

Electronic device including acoustic assembly

Display device including black layer corresponding to interval betw...

Flexible display device and method of manufacturing flexible displa...

Electronic device including air adsorption member and speaker module

Apparatus and method for manufacturing display device

Flexible display apparatus and manufacturing method thereof

Heat exchange device and fuel cell system using the same

Electronic device having speaker

Fuel supply module, and fuel reforming apparatus for fuel cell usin...

Polishing slurry and method of polishing substrate by using the pol...

Fuel cell exhaust device

Window molding apparatus and method of molding window using the same

Display device and method of manufacturing the same

Electronic device including vibration damping member

System of forming debonding layer, method of forming debonding laye...

Flexible display device and method of manufacturing flexible displa...

Glass member for display device, method of fabricating the glass me...

Electronic device having structure including sensor and speaker

Flexible display device manufacturing method and manufacturing appa...

Display device and manufacturing method thereof

Patents Applicationslast 30 patents

PHOTORESIST STRIPPER COMPOSITION AND METHOD FOR FORMING PATTERN USI...

POLISHING SLURRY, METHOD FOR MANUFACTURING A DISPLAY DEVICE USING T...

ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

ELECTRONIC DEVICE INCLUDING SPEAKER

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

METHOD OF MANUFACTURING DISPLAY APPARATUS

ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE

ELECTRONIC DEVICE AND SPEAKER STRUCTURE INCLUDED IN ELECTRONIC DEVICE

ELECTRONIC DEVICE INCLUDING SPEAKER MODULE

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE DISPLAY DEVICE

DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME

ELECTRONIC DEVICE INCLUDING ACOUSTIC ACTUATOR

SPEAKER WITH POROUS SHEET AND ELECTRONIC DEVICE INCLUDING THE SAME

ELECTRONIC DEVICE INCLUDING SOUND UNIT

SPEAKER MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME

ELECTRONIC DEVICE INCLUDING HINGE STRUCTURE

APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE

FLEXIBLE DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF

METHOD OF MANUFACTURING DISPLAY DEVICE

DISPLAY DEVICE INCLUDING DETECTION SENSOR AND METHOD OF MANUFACTURI...

ELECTRONIC DEVICE INCLUDING ACOUSTIC ASSEMBLY

ELECTRONIC DEVICE INCLUDING SPEAKER MODULE

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE

FLEXIBLE DISPLAY DEVICE AND METHOD OF MANUFACTURING FLEXIBLE DISPLA...

FUEL CELL EXHAUST DEVICE

POLISHING SLURRY, METHOD FOR MANUFACTURING A DISPLAY DEVICE USING T...

ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE