Embedded polymer/metal grid flexible transparent electrode and its preparation method and application

A technology of transparent electrodes and metal grids, which is applied in the manufacture of cables/conductors, circuits, electrical components, etc., can solve the complex preparation and processing process of carbon nanotubes and graphene, the haze of metal nanowires is large, and the preparation process is complex and expensive. and other problems, to achieve the effect of overcoming the mutual restriction of electrical conductivity and light transmittance, good optoelectronic properties and mechanical stability, and overcoming the high cost of materials
CN112951486BActive Publication Date: 2022-06-28QINGDAO TECHNOLOGICAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO TECHNOLOGICAL UNIVERSITY
Publication Date
2022-06-28

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Abstract

The invention relates to an embedded polymer / metal grid flexible transparent electrode, a preparation method and an application. It includes a support layer, a photoresist layer, and a protective film. The photoresist layer is located between the support substrate and the protective film. The photoresist layer has a grid structure next to the protective film. The grid structure is formed by grooves. The grooves face One end of the protective film is open, the inner wall is provided with a metal coating, the inner side of the metal coating is coated with a polymer structure, the opening end of the groove is a metal seed layer, and the metal seed layer is close to the protective film. The preparation method is as follows: use the method of electric field-driven fusion jet deposition micro-nano 3D to print the grid structure, deposit the metal seed layer, transfer the polymer grid structure to the supporting substrate, deposit the metal coating by electroforming, coat the photoresist, support layer, remove the supporting base, and stick the protective film. Embedded flexible mesh transparent electrodes with high resolution, large aspect ratio, bending resistance, and high optoelectronic performance are obtained.
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Description

technical field

[0001] The invention belongs to the technical field of metal material preparation, and in particular relates to an embedded polymer / metal grid flexible transparent electrode and a preparation method and application. Background technique

[0002] The information disclosed in this Background section is only for enhancement of understanding of the general background of the invention and should not necessarily be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

[0003] With the advent of the 21st century, science and technology have developed rapidly, and electronic products have gradually changed to the direction of intelligence. In the process of realizing intelligence, various electronic components such as liquid crystal displays, organic light-emitting diodes, electrochromic devices , smart windows, solar photovoltaic devices, etc. play a pivotal role, and ...

Claims

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