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A kind of preparation method of polymer composite material antenna

A technology of composite materials and composite material boards, which is applied in the field of antenna communication, can solve the problems of huge time-consuming drilling process, large dielectric loss, and inability to interconnect, so as to avoid damage and changes in frequency, frequency and dielectric The effect of high constant and simple and easy-to-operate preparation method

Active Publication Date: 2022-03-01
SEMITEL ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The first method needs to punch a large number of holes on the tiles, and only one tile can be punched at a time, so the efficiency is very low. When large-scale processing is performed, the drilling process takes a lot of time and seriously reduces production efficiency. Drilling is very easy to cause damage; the second method saves punching, but requires additional printing of screen on the side, which not only increases the cost, but also the screen must be precisely aligned with the screen on the surface. Once the alignment deviates, Interconnects are affected or even impossible, but current technology is less precise in aligning the screen to the screen on the surface
[0006] In addition, more than 80% of LTCC powder needs to be imported at present, the cost is high, and debris is easy to be generated in the process of sintering, punching and printing, resulting in waste
Most of the ceramic antennas in the market are porcelain bodies pressed by materials such as barium titanate and strontium titanate. The texture antenna has poor strength against cold and heat shocks, and it is easy to be damaged during transportation and cause frequency changes
The dielectric loss of this type of ceramic body is relatively large, and its performance is insufficient in the transmission of 5G networks. With the rapid development of 5G networks, a material with low power consumption is urgently needed

Method used

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Embodiment Construction

[0033] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0034] A preferred embodiment of a method for preparing a polymer composite antenna, comprising the steps of:

[0035] Step 1, the selection of organic polymer materials: select materials with a frequency of 1-100GHz and a dielectric loss tangent (tanδ) less than 0.005, such as polyphenylene ether (PPE), polytetrafluoroethylene (PTFE), liquid crystal material (LCP ) and one or more of materials such as epoxy resin;

[0036] In this embodiment, PPE is selected, and the chemical name of PPE is poly-2,6-dimethyl-1,4-phenylene ether. There is no strong polar group in the molecular structure of PPE resin, the electrical properties are stable, and it ...

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Abstract

The invention discloses a preparation method of a polymer composite material antenna, which comprises the following steps: (1) selection of organic polymer materials; (2) preparation of inorganic powder; (3) kneading by internal mixer; (4) plastic Preparation of particles or composite material plates; (5) device molding; (6) punching: according to the design requirements, punch holes on the surface of the antenna device module; (7) preparation of electrodes; (8) hole filling, in step (6) The holes of the formed antenna device module are installed with feed pins or filled with electronic paste to obtain the required polymer composite antenna. The method is simple and easy to operate, has high production efficiency and low production cost, and the manufactured product has high stability, low loss and excellent performance.

Description

technical field [0001] The invention relates to the technical field of antenna communication, in particular to a method for preparing a polymer composite material antenna. Background technique [0002] As the fifth-generation mobile communication system, the 5G mobile network meets the mobile communication market demand in 2020, which is an inevitable trend of social progress and the development of the times. In recent years, my country's communication technology has been greatly improved, computer and network technology has gradually become more perfect, and 4G mobile communication has entered a mature stage. Some developed countries have already set their sights on the research and development of 5G mobile communication technology, and have achieved certain research results. At the beginning of 2013, my country established a dedicated 5G mobile communication technology research and development team. The team is composed of a number of well-known experts in the field of co...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L71/12C08K7/18H01Q1/38H01Q1/24
CPCC08K7/18H01Q1/38H01Q1/243C08L71/12
Inventor 董福兴戴剑王凯袁生红仇利民
Owner SEMITEL ELECTRONICS
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