• 专利标题:   Electromagnetic interference (EMI) shielding electro-optical window for electro-optical system used in surveillance, has graphene thin film coating that is protected against environmental conditions by anti-reflection (AR) coating.
  • 专利号:   WO2015199624-A1
  • 发明人:   OZTURK SELCUK C D, YAZGAN SENEL B, COSAR M B
  • 专利权人:   ASELSAN ELEKTRONIK SANAYI VE TICARET AS
  • 国际专利分类:   G02B001/116, H01B001/04
  • 专利详细信息:   WO2015199624-A1 30 Dec 2015 G02B-001/116 201605 Pages: 16 English
  • 申请详细信息:   WO2015199624-A1 WOTR000230 23 Jun 2014
  • 优先权号:   WOTR000230

▎ 摘  要

NOVELTY - The electro-optical window has a substrate material (11) that is transparent to at least one of near-infrared (NIR), mid-wave infrared (MWIR) and long-wave infrared (LWIR) radiation. An electrically conductive continuous thin film coating (12) is applied on the substrate material, and made of graphene. A multi layered AR coating (13) protects the film coating against environmental conditions. USE - EMI shielding electro-optical window for electro-optical system used for surveillance. ADVANTAGE - Transmittance of light with wavelength in NIR and MWIR spectrum is enhanced, while suppressing EM radiation between 100 mega Hertz to 20 giga Hertz range. High resistance to environmental damage is ensured since the multi layered AR coating protects the film coating against environmental conditions. DESCRIPTION OF DRAWING(S) - The drawing shows the cross sectional view of the EMI shielding AR coated lens. Substrate material (11) Electrically conductive continuous thin film coating (12) Multi layered anti-reflection coating (13)