Min-Sang CHO

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Chungcheongbuk, KR

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Patents Grantslast 30 patents

Information Patent Grant
Highly heat-resistant and low dielectric-polymide film and method f...
- Patent number 11,905,372
- Issue date Feb 20, 2024
- PI Advanced Materials Co., Ltd.
- Sung-Yul Back
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
POLYAMIC ACID, POLYIMIDE FILM, AND FLEXIBLE METAL CLAD LAMINATE USI...
- Publication number 20250019496
- Publication date Jan 16, 2025
- PI Advanced Materials Co., Ltd.
- Sung-Yul BACK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW-DIELECTRIC POLYAMIC ACID AND POLYIMIDE FILM
- Publication number 20250011543
- Publication date Jan 9, 2025
- PI Advanced Materials Co., Ltd.
- Min-Sang CHO
- B32 - LAYERED PRODUCTS
Information Patent Application
LOW-DIELECTRIC-CONSTANT POLYIMIDE COMPOSITE POWDER, AND METHOD FOR...
- Publication number 20230002613
- Publication date Jan 5, 2023
- PI Advanced Materials Co., Ltd.
- Jin-Seok JEON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY HEAT-RESISTANT AND LOW DIALECTRIC-POLYIMIDE FILM AND METHOD...
- Publication number 20220396667
- Publication date Dec 15, 2022
- PI Advanced Materials Co., Ltd.
- Sung-Yul BACK
- B32 - LAYERED PRODUCTS