Correlating the molecular structure of polyimides with the dielectric constant and dissipation factor at a high frequency of 10 GHz

CC Kuo, YC Lin, YC Chen, PH Wu… - ACS Applied Polymer …, 2020 - ACS Publications
The relationships between the structure and the dielectric properties of polyimides (PIs)
were extensively studied to construct universal correlations of dielectric constant (D k) and …

Exploring the cross-linking effect on decreasing the dielectric constant and dissipation factor of poly (ester imide) s at a high frequency of 10–40 GHz

YC Cheng, YC Chen, YC Lin, CC Kuo… - ACS Applied Polymer …, 2023 - ACS Publications
Polyimides possess excellent thermal-mechanical stability and solution processability and
can be widely used in the electronic industry. In particular, they can achieve a decent …

Investigation of the structure–dielectric relationship of polyimides with ultralow dielectric constant and dissipation factors using density functional theory

YC Chen, YC Lin, EC Chang, CC Kuo, M Ueda… - Polymer, 2022 - Elsevier
Polyimides (PIs) possessing both low dielectric constant (D k) and dissipation factor (D f)
remain an intriguing study for the ever-increasing demand for the high frequency …

Cyanate ester blends and composites to improve dielectric, mechanical, and thermal performance for functional applications

A Moulishwar Reddy, B Kandasubramanian, SK Rath - Polymer Bulletin, 2024 - Springer
Technological advancements are exacting futuristic materials that exhibit comprehensive
properties for diversiform applications. Cyanate Esters (CE) are promising materials that can …

Low dielectric, good adhesive, and flame-retardant aromatic poly (ether) s with phosphine sulfide groups

R Hifumi, I Tomita - Macromolecules, 2024 - ACS Publications
Low dielectric insulating materials with good adhesive properties and flame retardance are
becoming increasingly important for achieving high-speed and low-loss communications in …

Composite films with low dielectric constant and dielectric loss factor at high frequency prepared from polyimide and polytetrafluoroethylene

W Zhang, H Jiang, Y Nie, X Fang… - Polymer Engineering & …, 2022 - Wiley Online Library
A series of polyimide/polytetrafluoroethylene (PI/PTFE) hybrid films were synthesized by
blending water‐soluble polyamide acid salts with water‐based PTFE dispersion and thermal …

High Thermally Stable Anthracene-Based Polyimides with Low Dielectric Constants and Dissipation Factors

YH Lee, JW Lin, YC Huang, YJ Huang… - ACS Applied Polymer …, 2023 - ACS Publications
At present, high-performance polymers with low dielectric constants (D k) and low
dissipation factors (D f) have gained much attention with the rapid evolution of …

Synthesis of Low-Dielectric Polyureas by Incorporating Phenyl-Substituted Cage Silsesquioxanes in the Main Chain

T Kamitani, M Nakamura, S Watase… - ACS Applied Polymer …, 2023 - ACS Publications
Establishing a design concept for low-dielectric constant (εr) and low dissipation factor (tan
δ) polymeric materials is vital to improve signal transmission rates. Polyurea-based …

Graft Architectured Poly (phenylene oxide)-Based Flexible Films with Superior Dielectric Properties for High-Frequency Communication Above 100 GHz

BY Kim, SD Park, MJ Yoo, H Yang - ACS Applied Polymer …, 2024 - ACS Publications
The surge of fifth-generation communication has intensified the demand for advanced
dielectric layers in flexible copper-clad laminates (FCCL). These layers must ensure a low …

Alkaline‐developable and negative‐type photosensitive polyimide with high sensitivity and excellent mechanical properties using photo‐base generator

LY Tseng, YC Lin, CC Kuo, CK Chen… - Journal of Polymer …, 2020 - Wiley Online Library
An alkaline developable and negative‐type PSPI with a high sensitivity and excellent
mechanical properties based on a poly (amic acid)(PAA) and a photo‐base generator has …