• 专利标题:   Coplanar waveguide fed slotted antenna for terahertz applications, comprises rectangular shape patch with image slot, and coplanar waveguide feed is used for excitation of patch with antenna mounted on ground plane and a silicon nitride substrate is used to incur losses of copper at terahertz regime.
  • 专利号:   IN202141032871-A
  • 发明人:   LAL S, PRABU K, SONG H, KUMAR S
  • 专利权人:   NAT TECHNOLOGY KARNATAKA SURATHKAL INST
  • 国际专利分类:   G01N021/3581, H01P011/00, H01P003/00, H01Q001/38, H01Q009/04
  • 专利详细信息:   IN202141032871-A 27 Jan 2023 H01Q-009/04 202312 English
  • 申请详细信息:   IN202141032871-A IN41032871 21 Jul 2021
  • 优先权号:   IN41032871

▎ 摘  要

NOVELTY - Coplanar waveguide fed slotted antenna 100 comprises a rectangular shape patch 102 with an image slot 104, and a coplanar waveguide (CPW) feed is used for excitation of the patch with antenna mounted on a ground plane 106. A silicon nitride substrate that has a dielectric constant of 5.6, loss tangent of 0.0028, and thickness of 100μm is used to incur the losses of copper at the terahertz regime. USE - Coplanar waveguide fed slotted antenna for terahertz applications, health monitoring systems, nuclear, biological, and chemical defenses, internet of nano-things, and ultra-high-speed on-chip communication. ADVANTAGE - The CPW fed slotted antenna is a miniaturized and frequency reconfigurable on-chip coplanar waveguide nanoantenna using three layers (that issilicon nitride-copper-Graphene) of fabrication methods for Terahertz (THz) applications. The coplanar waveguide fed slotted antenna achieves a high performance towards return loss, directivity, gain, axial ratio, and radiation characteristics at the terahertz regime. DESCRIPTION OF DRAWING(S) - The drawing shows schematic view of coplanar waveguide fed slotted antenna. 100Coplanar waveguide fed slotted antenna 102Rectangular shape patch 104Image slot