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Preparation method of plane mirror optical film

A flat mirror and optical thin film technology, applied in optics, optical components, mirrors, etc., can solve the problems of poor coating quality and achieve the effects of complete mirror structure, improved coating efficiency, and convenient mirror shading treatment

Inactive Publication Date: 2021-03-09
苏州苏克工业设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The object of the present invention is to provide a kind of preparation method of optical film of plane reflective mirror, in order to solve the preparation of traditional reflective mirror optical film proposed in the above-mentioned background technology, coating quality is relatively poor, also exists certain problem in the process of shielding the reflective mirror at the same time. problems and deficiencies

Method used

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Effect test

Embodiment approach

[0021] A method for preparing an optical thin film of a plane mirror, comprising: cleaning the mirror surface, shielding the mirror surface, and evaporating the mirror surface, and finally forming a high-reflection film layer in the center of the mirror surface and a metal reflection film layer on the periphery of the mirror surface. The specific process is as follows:

[0022] S1. First, fix the plated parts through mechanical tooling, and use the A1 board to shield and protect the peripheral area.

[0023] S2. Use ether solution to wipe and clean the reflective mirror surface of the plated piece, and fix the mechanical tooling together with the plated piece into the coating chamber.

[0024] S3. Evaporate the high-reflection film layer of the evaporation medium at the center of the plated piece until the film is formed.

[0025] S4. Take out the mechanical tooling and the workpiece from the coating chamber, and remove the A1 board that protects the periphery of the coating. ...

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PUM

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Abstract

The invention provides a preparation method of a plane mirror optical film. The method comprises the steps of mirror surface cleaning, mirror surface shielding protection and mirror surface evaporation treatment, and finally, a mirror surface center dielectric high-reflection film layer and a mirror surface peripheral metal reflection film layer are formed. The method specifically comprises the following steps that shielding is performed by the aid of an A1 plate, high-temperature glue for a polytetrafluoroethylene separation blade and a mirror surface are bonded for protection, bombarding andcleaning are performed by the aid of diethyl ether and ion beams in a vacuum environment, and the center dielectric high-reflection film layer and the mirror surface peripheral metal reflection filmlayer are formed through partitioned evaporation. Through improvement of the prior art, the method has the advantages that the mirror surface is clean and tidy, film forming is facilitated and mirrorsurface shielding treatment is convenient, so that the problems and defects put forward in the background technology are effectively solved.

Description

technical field [0001] The invention relates to the technical field of preparation of reflective mirror thin films, and more specifically, relates to a preparation method of a plane reflective mirror optical thin film. Background technique [0002] In a vacuum environment, heating the material and plating it on the substrate is called vacuum evaporation, or vacuum coating. The process of precipitation. [0003] In the preparation of traditional reflective mirror optical films, the quality of the coating is poor, and there are also certain deficiencies in the treatment of reflective mirror shading. [0004] In view of this, the existing problems are studied and improved, and a method for preparing an optical thin film of a plane mirror is provided, aiming at solving the problems and improving the practical value through this technology. Contents of the invention [0005] The object of the present invention is to provide a kind of preparation method of optical film of plan...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23C14/04C23C14/24G02B5/08
CPCC23C14/042C23C14/24G02B5/08G02B5/0808
Inventor 钱佳琪陈小刚
Owner 苏州苏克工业设备有限公司
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