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Multifunctional foundation and application research composite physical vapor deposition system

A technology of physical vapor deposition and applied research, applied in the field of physical vapor deposition coating equipment, can solve the problems of mismatch of experimental parameters, uneconomical, expensive consumables, etc., to avoid the problem of parameter mismatch, reduce impurities and defects, save cycle and cost effects

Pending Publication Date: 2022-05-13
LANZHOU JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the current physical vapor deposition equipment generally has the following problems that need to be improved: ①Usually, the experimental equipment used in basic scientific experimental research is relatively small in size, and cannot conduct large-scale pilot experiments, and cannot use the same equipment to industrialize the results obtained in basic research. However, the use of other large-scale equipment for large-scale preparation will cause problems such as mismatching experimental parameters; at the same time, the use of industrially produced coating equipment to prepare thin films for basic scientific research will bring expensive consumables such as targets and working gas sources. The operation and maintenance costs are high and extremely uneconomical; ② With the development of modern high-tech equipment and the demand for high-performance functional thin films, deposition equipment is gradually developing into a composite functionalization that integrates multiple deposition technologies, while the current physical vapor phase The deposition technology of deposition equipment generally has a single function, which greatly limits the development and application of functional thin films

Method used

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  • Multifunctional foundation and application research composite physical vapor deposition system
  • Multifunctional foundation and application research composite physical vapor deposition system
  • Multifunctional foundation and application research composite physical vapor deposition system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] Example 1 Preparation of light and heat absorbing film:

[0055] Select 2 circular planar aluminum targets and connect them through an intermediate frequency magnetron sputtering power supply.

[0056] Select 5 silicon wafers with a smooth surface and 2 stainless steel wafers with a size of 3×5 cm, put them in acetone and absolute ethanol for 15 minutes, respectively, and ultrasonically clean them for 15 minutes, take out the silicon wafers and stainless steel aluminum foil, and blow dry the substrate with nitrogen After ethanol remains on the surface, put it into the reaction chamber 2 quickly, place it on the rotation axis 19 moving up and down, and start vacuuming. Wait until the vacuum degree is less than 5.0×10 -3 Pa, pass through argon gas, adjust the air pressure to 2.0 Pa, and maintain the form of periodic rotation of the rotation axis 19 under a bias voltage of 600 V DC, and perform plasma cleaning for 30 minutes to remove residual impurities and pollution on ...

Embodiment 2

[0059] Embodiment 2 Preparation of conductive film:

[0060] Select 2 circular planar graphite targets and connect them through the intermediate frequency control power supply, and connect the other DC sputtering power supply to the rectangular chromium planar target.

[0061] Select 5 silicon wafers with a smooth surface, 2 stainless steel wafers with a size of 3 × 5 cm, and 1 stainless steel wafer with a size of 40 × 60 cm, and put them into acetone and absolute ethanol for 15 minutes for ultrasonic cleaning respectively, and remove the silicon wafers. sheet and stainless steel aluminum foil, dry the residual ethanol on the surface of the substrate with nitrogen, quickly put it into the reaction chamber 2, place it on the sample holder chassis 9, start vacuuming, and vacuumize the chamber until it is less than 5.0×10 -3 Pa; Introduce high-purity argon gas to stabilize the deposition pressure at 1.0Pa, and perform plasma activation cleaning under the condition of DC bias volt...

Embodiment 3

[0064] Example 3 Preparation of metal nitride thin film:

[0065] The arc chromium target is installed and connected to the arc power supply, and another DC sputtering power supply is connected to the rectangular planar chromium target.

[0066] Select 5 silicon wafers with a smooth surface, 2 stainless steel wafers with a size of 3 × 5 cm, and 2 stainless steel wafers with a size of 40 × 60 cm, and put them into acetone and absolute ethanol for 15 minutes to ultrasonically clean them respectively, and remove the silicon wafers. After drying the remaining ethanol on the surface of the substrate with nitrogen, quickly put it into the reaction chamber 2, place it on the sample holder chassis 9, and start vacuuming until the chamber is vacuumed until it is less than 5.0×10 -3 Pa; Introduce high-purity argon gas to stabilize the deposition pressure at 0.8 Pa, and perform plasma activation cleaning under the condition of DC bias voltage 500V to remove residual impurities and pollut...

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Abstract

The invention relates to a multifunctional foundation and application research compound type physical vapor deposition system. The system comprises a reaction cavity arranged on a supporting platform, a vacuum unit and an electric control cabinet, wherein the vacuum unit and the electric control cabinet are connected with the reaction cavity. The top of the reaction cavity is a plane, the center of the reaction cavity is provided with a function conversion flange interface, and the function conversion flange interface is provided with multi-arc ion plating with an arc target or thermal evaporation deposition with two copper electrodes; a planar / cylindrical magnetic control target and four circular planar magnetic control targets are arranged on the side surface of the reaction cavity; a group of stainless steel polar plates are arranged in the reaction cavity; a transmission shaft connected with a motor is arranged on one side of the bottom in the reaction cavity; a transmission gear and two positioning pins I are arranged on the transmission shaft; a large gear is arranged at the bottom in the reaction cavity, and a sample holder chassis is arranged at the top; six rotation shafts are uniformly distributed on the sample rack base plate, and a sample rack top plate is arranged at the top ends of the rotation shafts; and each rotation shaft is provided with a rotation gear. The method is economical and practical, and can be used for preparing functional film materials in multiple fields.

Description

technical field [0001] The invention relates to the technical field of physical vapor deposition coating equipment, in particular to a multifunctional basic and applied research compound physical vapor deposition system. Background technique [0002] Due to the mature physical vapor deposition technology and convenient process control, the prepared film is dense, uniform and has good bonding strength with the substrate, easy to be prepared in a large area, easy to industrialized production, and has a wide range of applications in the fields of decorative film, functional film material development and electronic devices. Therefore, this technology is currently the most commonly used method for preparing functional films such as high-performance light-to-heat conversion "blue films", conductive films, and carbon-based lubricating films. [0003] However, the current physical vapor deposition equipment generally has the following problems that need to be improved: ①Usually, the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23C14/35C23C14/32C23C14/26C23C14/50C23C14/06C23C14/16
CPCC23C14/352C23C14/325C23C14/26C23C14/505C23C14/165C23C14/0617C23C14/0605C23C14/0635C23C14/0641
Inventor 令晓明王伟奇郭月霞王瑞聂文豪
Owner LANZHOU JIAOTONG UNIV