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Patent Searching and Data


Title:
BLENDED POLYIMIDE FILM AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/117799
Kind Code:
A1
Abstract:
The present invention provides a polyimide film that has a dielectric constant (Dk) of 3.5 or less and a dielectric loss (Df) of 0.003 or less as measured at 10 GHz after being left 24 hours in an environment of 85°C and 85% RH.

Inventors:
CHAE SU-KYUNG (KR)
WON DONG-YOUNG (KR)
BACK SUNG-YUL (KR)
JUNG YOUNG-JIN (KR)
CHOI JEONG-YEUL (KR)
Application Number:
PCT/KR2023/019501
Publication Date:
June 06, 2024
Filing Date:
November 30, 2023
Export Citation:
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Assignee:
PI ADVANCED MAT CO LTD (KR)
International Classes:
C08J5/18; B32B15/08; B32B27/28; C08G73/10; C08G73/16; C08L79/08; C08L101/04
Foreign References:
KR20220068575A2022-05-26
KR20200044404A2020-04-29
KR102374540B12022-03-16
KR20170006232A2017-01-17
CN115210077A2022-10-18
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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