Thin Electromagnetic Wave Absorption Sheet for 76~81GHz [LI Type] (Under Development)
Developing a Thin Electromagnetic Wave Absorption Sheet Utilizing Special Magnetic Powder and Wet Coating Technology as the LI (Leading Imaginary) Type
![Thin Electromagnetic Wave Absorption Sheet for 76∼81GHz [LI Type]](/en/functional_materials/img/emc_li_lineup.webp)
Overview
Supports millimeter-wave bands for ADAS radar. Provides EMC countermeasure materials suitable for the far-field. Covers both 76GHz and 79GHz radar frequency bands, making it suitable for controlling unwanted radio waves.
Features
- Achieves a total thickness of approximately 300μm and broadband absorption of radio frequencies through the use of magnetic powder and coating technology
- Thin film allows for installation in small spaces
Reflection Attenuation
Configuration and Specifications
| Item | Characteristics (Representative Values) |
|---|---|
| Radio Wave Absorption Performance [Frequency Range] |
≦-20dB (Absorbs more than 99%) [76∼81GHz] |
| Thickness | Approximately 300μm (excluding adhesive layer) |
| Weight | Approximately 650g/m² (excluding adhesive layer) |
| Main Radio Wave Absorption Material | Special Magnetic Material |
Examples of Applications
Suppression of unnecessary radio waves in ADAS millimeter-wave radar and vital monitoring systems
