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last 30 patents
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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
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Patents Applications
last 30 patents
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Patent Application
TRANSLUCENT LOW-DIELECTRIC POLYIMIDE FILM AND MANUFACTURING METHOD...
Publication number
20250084215
Publication date
Mar 13, 2025
PI Advanced Materials Co., Ltd.
Min-Sang CHO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
HIGHLY ADHESIVE AND LOW-DIALECTRIC POLYIMIDE FILM AND METHOD FOR PR...
Publication number
20220403109
Publication date
Dec 22, 2022
PI Advanced Materials Co., Ltd.
Sung-Yul BACK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGHLY ELASTIC AND HEAT-RESISTANT POLYIMIDE FILM AND METHOD FOR PRO...
Publication number
20220403110
Publication date
Dec 22, 2022
PI Advanced Materials Co., Ltd.
Sung-Yul BACK
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
Information
Patent Application
LOW-DIALECTRIC POLYIMIDE FILM AND METHOD FOR PRODUCING SAME
Publication number
20220372225
Publication date
Nov 24, 2022
PI Advanced Materials Co., Ltd.
Sung-Yul BACK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...