• 专利标题:   Flexible transparent broadband wave-absorbing structure used in military stealth, has shielding layer composed of nested circular ring through adjusting size of inner diameter and outer diameter of ring to determine transmittance of layer.
  • 专利号:   CN115000723-A
  • 发明人:   TANG J, WANG M, WU X, GU W
  • 专利权人:   JIANGSU IDPT TECHNOLOGY RES INST CO LTD
  • 国际专利分类:   H01Q017/00, H05K009/00
  • 专利详细信息:   CN115000723-A 02 Sep 2022 H01Q-017/00 202295 Chinese
  • 申请详细信息:   CN115000723-A CN10601187 30 May 2022
  • 优先权号:   CN10601187

▎ 摘  要

NOVELTY - The structure has at least one layer of wave absorbing shielding layer. The wave-absorbing shielding layer is made of opaque flexible conductive material, and the outside of the wave-absorbing shielding layer is wrapped with a transparent flexible encapsulation layer. The wave-absorbing shielding layer is composed of an array of circular rings nested in each other, and the light transmittance of the wave-absorbing shielding layer can be determined by adjusting the size of the inner diameter and the outer diameter of the circular rings. USE - Flexible transparent broadband wave-absorbing structure used in military stealth, microwave dark room, microwave communication, electromagnetic information leakage protection, electromagnetic interference protection and electromagnetic radiation protection. ADVANTAGE - The structure solves problem of low visible light and infrared light transmittance when using non-transparent conductive material to make electromagnetic wave absorber. The structure has simple structure, and has good absorption rate, good tensile property, improves ductility of wave-absorbing material, and expands use range of wave absorbing material. The thickness of the wave absorbing shielding layer is 10-50 mm, the relative dielectric constant is 5-20, the conductivity is set to be 1-100 S/m, and the flexible packaging layer is made of transparent dimethyl silicone polymer, or vulcanizing silicone rubber glycol terephthalate material. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the structure of the wave absorbing shielding layer in flexible light-transmitting broadband absorbing structure.