High fault tolerance terahertz wave absorber based on EHD printing technology
A printing technology and wave absorber technology, which is applied in the field of highly fault-tolerant terahertz wave absorbers, can solve problems such as high cost, low production efficiency, and complicated use, and achieve high cost performance, good manufacturing error tolerance, and high efficiency. Effect
Pending Publication Date: 2021-11-02
南京微毫科技有限公司
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[0003] However, the fabrication of terahertz absorbers requires micron-level precision and usually involves the use of complex and expensive techniques, including photolithography, vacuum deposition, nanoimprinting, etc., resulting in low production efficiency and high cost
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[0025] The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.
[0026] like figure 1 and figure 2 As shown, a highly fault-tolerant terahertz absorber based on EHD printing technology of the present invention includes an optically transparent conductive layer and a dielectric layer, and the optically transparent conductive layer includes a first optically transparent conductive layer 1 and a second optically transparent conductive layer Layer 3, the dielectric layer includes a first PET layer 2, a second PET layer 4 and a third PET layer 6, a first optically transparent conductive layer 1, a first PET layer 2, a second optically transparent conductive layer 3, a second PET layer Layer 4, silver grid structure 5 and thi...
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Abstract
The invention relates to a high fault tolerance terahertz wave absorber based on an EHD printing technology, and belongs to the technical field of wave absorbers. The high fault tolerance terahertz wave absorber comprises optical transparent conductive layers and dielectric layers, wherein the optical transparent conductive layers comprise a first optical transparent conductive layer and a second optical transparent conductive layer, the dielectric layers comprise a first PET layer, a second PET layer and a third PET layer, the first optical transparent conductive layer, the first PET layer, the second optical transparent conductive layer, the second PET layer, a silver grid structure and the third PET layer are sequentially stacked from bottom to top, the first optical transparent conductive layer is coated on the first PET layer, the second optical transparent conductive layer is coated on the second PET layer, and the silver grid structure is printed by adopting the EHD printing technology. The dielectric layers are made of polyethylene glycol terephthalate, and the dielectric constant is 3. The first optical transparent conductive layer and the second optical transparent conductive layer are indium tin oxide films. According to the high fault tolerance terahertz wave absorber, the production cost is reduced and the production efficiency is improved while the micron-grade precision is met.
Description
technical field [0001] The invention relates to a highly fault-tolerant terahertz absorber based on EHD printing technology, belonging to the technical field of broadband absorbers. Background technique [0002] Terahertz devices, including terahertz absorbers, have potential applications in many fields, including nondestructive testing, biomedical imaging, and communications. As an important electromagnetic device, absorber has been extensively studied. [0003] However, the fabrication of terahertz absorbers requires micron-level precision and usually involves the use of complex and expensive techniques, including photolithography, vacuum deposition, nanoimprinting, etc., with low production efficiency and high cost. Contents of the invention [0004] The purpose of the present invention is to overcome the problems in the prior art and provide a highly fault-tolerant terahertz absorber based on EHD printing technology, which can reduce production costs and improve produ...
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IPC IPC(8): H01Q17/00
Inventor 陈雪史源
Owner 南京微毫科技有限公司