Designs and recent progress of intrinsic low dielectric polyimide films

W Dou, T Li, X Zhang, A He - Progress in Organic Coatings, 2024 - Elsevier
The burgeoning realms of artificial intelligence, the Internet of Things and 5G
communication, have engendered a consistent increase in the demand for interlayer …

Perfluorocyclobutyl-containing transparent polyimides with low dielectric constant and low dielectric loss

W Peng, H Lei, L Qiu, F Bao, M Huang - Polymer Chemistry, 2022 - pubs.rsc.org
Polymers with low dielectric permittivity and dielectric loss are essential for the microelectrics
and wireless communication industries. The perfluorocyclobutyl (PFCB) aryl ether group has …

A review of polymer-derived carbon molecular sieve membranes for gas separation

H Li, Y Liu - New Carbon Materials, 2022 - Elsevier
Membrane technology for gas separation and purification has unique economic and
environmental advantages over conventional purification processes. Carbon molecular …

Synthesis of eugenol-functionalized polyhedral oligomer silsesquioxane for low-k bismaleimide resin combined with excellent mechanical and thermal properties as …

Z Zhang, Y Zhou, L Cai, L Xuan, X Wu, X Ma - Chemical Engineering …, 2022 - Elsevier
Introducing porous materials into resin matrix is effective to achieve low dielectric constant
(low-k) value but challenge for simultaneously improving mechanical and thermal properties …

Ultralow coefficient of thermal expansion and a high colorless transparent polyimide film realized through a reinforced hydrogen-bond network by in situ …

X Jiang, K Chen, C Li, Y Long, S Liu, Z Chi… - … Applied Materials & …, 2023 - ACS Publications
Colorless polyimides (CPIs) are a key substrate material for flexible organic light-emitting
diode (OLED) displays and have attracted worldwide attention. Here, in this paper, the …

Highly Transparent and Colorless Polyimide Film with Low Dielectric Constant by Introducing Meta-substituted Structure and Trifluoromethyl Groups

HT Zuo, F Gan, J Dong, P Zhang, X Zhao… - Chinese Journal of …, 2021 - Springer
An effective design strategy for preparing highly transparent polyimide film with low dielectric
constant is presented. The key to the strategy is to simultaneously introduce meta …

The “fluorine impact” on dielectric constant of polyimides: a molecular simulation study

X He, S Zhang, Y Zhou, F Zheng, Q Lu - Polymer, 2022 - Elsevier
Fluorinated polyimides (PIs) with low dielectric constant (ε) have attracted increasing
attention with the rapid development of advanced power electronics and 5G communication …

Effect of simultaneously introduced bulky pendent group and amide unit on optical transparency and dimensional stability of polyimide film

H Zuo, Y Chen, G Qian, F Yao, H Li, J Dong… - European Polymer …, 2022 - Elsevier
Abstract Monomers of 4, 4′-((4-(trifluoromethyl) phenyl) methylene) bis (2, 6-
dimethylaniline)(3FTMDT) and N, N'-(2, 2′-bis (trifluoromethyl)-[1, 1′-biphenyl]-4, 4′-diyl) …

Highly transparent, strong, and flexible fluorographene/fluorinated polyimide nanocomposite films with low dielectric constant

X Yin, Y Feng, Q Zhao, Y Li, S Li, H Dong… - Journal of Materials …, 2018 - pubs.rsc.org
Optimization of molecular interactions between filler materials and a polymer matrix is one of
the key methods to improve the dielectric properties of composite films. In films composed of …

Novel high-performance poly (benzoxazole-co-imide) resins with low dielectric constants and superior thermal stabilities derived from thermal rearrangement of ortho …

X Li, T Liu, Y Jiao, J Dong, F Gan, X Zhao… - Chemical Engineering …, 2019 - Elsevier
Unsatisfied dielectric property and insufficient thermal stability are major obstacles for the
commercialization of polyimide resins in the future ultralarge scale integration (ULSI) or …