Silver metal sputtering targets are made of pure silver and are used to deposit thin films of silver on a substrate by the sputtering process to meet the needs of various applications in the fields of electronics and optics.<\/p>\n
Colour: Silver-white with metallic luster.<\/p>\n
Atomic number: 47<\/p>\n
Atomic weight: 107.8682<\/p>\n
Melting point: 962\u00b0C<\/p>\n
Theoretical density: 10.5g\/cm\u00b3<\/p>\n
Thermal conductivity: 430W\/m-K<\/p>\n
Thermal expansion coefficient: 18.9\u00d710-\u2076\/K<\/p>\n
Vapour pressure: 10-\u2074 torr at 1105\u00b0C<\/p>\n
Bonding method: Indium bonding, elastomer bonding and other target bonding methods.<\/p>\n
Electronic field:<\/p>\n
Semiconductor chip manufacturing: in the manufacturing process of semiconductor chips, silver metal sputtering targets can be used to deposit a thin film of silver on the wafer surface as a conductive layer or electrode material. For example, in the metal interconnect layer of integrated circuits, the silver film can provide good conductivity, reduce the resistance of the circuit, and improve the chip’s computing speed and performance.<\/p>\n
Flat panel display manufacturing: In liquid crystal displays (LCD), organic light-emitting diodes (OLED) and other flat panel display technologies, silver metal sputtering targets are used to prepare transparent conductive films. The high conductivity and good light transmission of silver metal make it an ideal material for making transparent electrodes, which can improve the brightness, contrast and response speed of the display.<\/p>\n
Electronic Packaging: In electronic packaging, silver metal sputtering targets can be used to create a conductive layer of packaging materials or welding layer, to improve the quality and reliability of the packaging of electronic devices. For example, in chip packaging, silver film can be used as the conductive connection material between the chip and the packaging substrate to ensure signal transmission and power supply.<\/p>\n
Optical field:<\/p>\n
Optical coating: silver metal has a high reflectivity, so silver sputtering targets are commonly used in optical coating, the preparation of mirrors, reflective films and other optical components. For example, in telescopes, microscopes, cameras and other optical instruments, silver reflective films can improve the reflective properties of optical systems and enhance the brightness and clarity of images.<\/p>\n
Laser technology: In the field of laser technology, silver metal sputtering target can be used to prepare laser reflector, laser gain medium and other components. The good thermal conductivity and reflectivity of silver can improve the efficiency and stability of the laser system and reduce the loss of laser energy.<\/p>\n
Solar energy field: in the manufacture of solar cells, silver metal sputtering target can be used to prepare the electrode and reflective layer of solar cells. Silver electrodes can improve the conductivity of solar cells, reduce the series resistance of the battery, and improve the conversion efficiency of the battery; silver reflective layer can increase the absorption and reflection of light in solar cells, and improve the efficiency of light utilisation of the battery.<\/p>\n
Decoration and protection field:<\/p>\n
Decorative coatings: Silver metal has unique metallic luster and good corrosion resistance, silver decorative coatings can be prepared on the surface of various materials by sputtering target technology, which can be used for the surface decoration of jewellery, watches, handicrafts and so on, to increase the aesthetics and added value of the products.<\/p>\n
Protective coatings:<\/p>\n
In some application scenarios that require high corrosion and wear resistance, silver sputtering targets can be used to prepare protective coatings. For example, in aerospace, automotive manufacturing and other fields, silver coating can improve the corrosion resistance of parts and wear resistance, to extend the service life of the product.<\/p>\n","protected":false},"excerpt":{"rendered":"
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