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Patent Searching and Data


Title:
POLYIMIDE FILM COMPRISING AT LEAST TWO FILLERS HAVING DIFFERENT DIAMETERS, AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/111400
Kind Code:
A1
Abstract:
The present invention provides a polyimide film comprising an inorganic filler, which comprises a first filler group having a diameter (D50) of 2-2.7 μm and a second filler group having an average diameter (D50) of 1-1.7 μm, wherein the polyimide film satisfies relation 1: 0.7 ≤ (D90-D10)/(D50) ≤ 1.2, which is about the respective diameters of the first filler group and the second filler group.

Inventors:
WON DONG YOUNG (KR)
KIM DONG YOUNG (KR)
CHOI JEONG YEUL (KR)
Application Number:
PCT/KR2019/003492
Publication Date:
June 04, 2020
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
SKCKOLONPI INC (KR)
International Classes:
C08J5/18; C08G73/10; C08K3/013; C08K3/36; C08K7/18; C08L79/08
Foreign References:
KR20160108252A2016-09-19
KR101156084B12012-06-20
KR20170112475A2017-10-12
KR20160077694A2016-07-04
JP3953051B22007-08-01
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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