Versatile Landscape of Low-k Polyimide: Theories, Synthesis, Synergistic Properties, and Industrial Integration

X Dong, B Wan, JW Zha - Chemical Reviews, 2024 - ACS Publications
The development of microelectronics and large-scale intelligence nowadays promotes the
integration, miniaturization, and multifunctionality of electronic and devices but also leads to …

Research Advances of Porous Polyimide—Based Composites with Low Dielectric Constant

Z Pang, H Sun, Y Guo, J Du, L Li, Q Li, J Yang, J Zhang… - Polymers, 2023 - mdpi.com
With the burgeoning of the microelectronics industry, in order to improve the transmission
speed between chips in large-scale integrated circuits to meet the demands of high …

Thermoplastic polyimide with low dielectric properties enabled by the 2, 2′‐spirobifluorene group

LF Jian, ZY Lu, JY Zhang, HB Yuan… - Journal of Applied …, 2024 - Wiley Online Library
Thermoplastic polyimides (TPIs) have melt‐processability and adhesive ability, besides the
intrinsic advantages of polyimides. To meet the requirements of applications in high …

High‐performance cross‐linked SiCOH/polyimide composite film with an ultralow dielectric constant at high frequency

Q Yang, X Mei, S Shi, K Peng, X Qi… - Journal of Applied …, 2024 - Wiley Online Library
Ultralow‐k materials with promising comprehensive performance to meet the increasing
requirements of high‐frequency communication are highly desired. Here, a cross‐linked …

Hydrophobic PI/SiO2 composites with excellent dielectric property and thermal stability via simple modification

X Mei, A Abdullaev, Q Yang, K Peng, S Shi, F Liu… - … Science and Technology, 2024 - Elsevier
Polyimide (PI) has been extensively used in 5G microelectronics however the relatively high
dielectric constant (∼ 3.5) and moisture adsorption have greatly limit its practical …

Electrospinning-Impregnation: Producing Hydrophobic Polyimide Composites with Superior Dielectric Properties

X Mei, Y You, K Qu, K Peng, F Wu, M Li, K Li… - … Science and Technology, 2024 - Elsevier
Polyimide (PI) with ultralow dielectric constant (D k) and dielectric loss (D f) is highly desired
for high-frequency and high-speed electromagnetic communications. Herein, PI fm/PI …

The Sandwich Structure of a Polyimide/PTFE Composite Film Designed to Achieve a Low Dielectric Constant and Excellent Thermal Performance at High Frequency

K Peng, X Yang, MDZ Islam, X Mei… - ACS Applied Polymer …, 2024 - ACS Publications
As 5G technology rapidly progresses, the demand for insulating dielectric materials with low
dielectric constants, minimal dielectric loss, and enhanced thermal and mechanical …

Tailoring Dielectric Properties and Dimensional Stability of Poly (Phenylene Ether) Using Bismaleimide Crosslinkers for High‐Frequency PCB Applications

Y Ban, J Lee, H Shin, SD Park… - Macromolecular Rapid …, 2024 - Wiley Online Library
With the increasing demand for high‐performance printed circuit boards (PCBs) in the 6G
communication era, dielectric substrate materials must exhibit a low dielectric constant (Dk) …

Synergies and applications of polyimides featured low permittivity and high thermal conductivity

X Dong, JW Zha - Journal of Physics D: Applied Physics, 2024 - iopscience.iop.org
The continuous upgrading of electronic technology has facilitated the integration and
miniaturization of electronic and electrical equipment, as well as putting great pressure on …

Crosslinked Colorless Polyimide Films via Oxazole Groups as Crosslinking Agent: Preparation and Properties

H Wang, ZC Liu, X Shang, LD Feng, XC Bian… - Chinese Journal of …, 2024 - Springer
A series of transparent crosslinked colorless polyimide (CPI) films are prepared from 3, 3′,
4, 4′-biphenyltetracarboxylic dianhydride (BPDA), 2, 2′-bis (trifluoro-methyl) benzidine …