Joohwan Hwang

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Paju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Deposition mask and method of manufacturing the same
- Patent number 11,326,258
- Issue date May 10, 2022
- LG Display Co., Ltd.
- MyungJae Yoo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20250212617
- Publication date Jun 26, 2025
- LG Display Co., Ltd.
- Joohwan HWANG
Information Patent Application
DISPLAY DEVICE
- Publication number 20250048865
- Publication date Feb 6, 2025
- LG Display Co., Ltd.
- SungHo LEE
Information Patent Application
LIGHT EMITTING DISPLAY DEVICE
- Publication number 20240260429
- Publication date Aug 1, 2024
- LG Display Co., Ltd.
- Youngjune GO
Information Patent Application
DISPLAY DEVICE
- Publication number 20230209955
- Publication date Jun 29, 2023
- LG Display Co., Ltd.
- Joohwan HWANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLUMINESCENT DISPLAY DEVICE
- Publication number 20230200142
- Publication date Jun 22, 2023
- LG Display Co., Ltd.
- Youngjune GO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEPOSITION MASK AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180148844
- Publication date May 31, 2018
- LG Display Co., Ltd.
- MyungJae Yoo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...