Research Progress on Engineering Low-Dielectric Polymer Resins

Area of Science:

• Materials Science
• Electrical Engineering
• Polymer Science

Background:

• Rapid advancements in microelectronics and AI drive demand for integrated, miniaturized, and multifunctional devices.
• These trends introduce challenges including signal delay, crosstalk interference, and increased power consumption.
• Low-dielectric constant materials are strategically important for overcoming these limitations.

Purpose of the Study:

• To systematically review low-dielectric resins.
• To analyze dielectric property regulation and preparation strategies.
• To elaborate on applications in electronics, communications, aerospace, defense, and energy.

Main Methods:

• Review of traditional low-dielectric polymers (epoxy resins, polyimides, liquid crystal polymers).
• Analysis of dielectric property regulation mechanisms.
• Examination of preparation process optimization strategies.

Main Results:

• Identification of key low-dielectric resin types and their properties.
• Understanding of structure-property relationships for dielectric performance.
• Overview of material applications in advanced technological fields.

Conclusions:

• Low-dielectric resins are vital for high-speed, high-frequency electronic devices.
• Molecular design and process optimization are key to performance enhancement.
• This review provides a foundation for future material development and engineering applications.