The manufacturing process of thick copper FPC is relatively complex and requires improvement and optimization on the basis of traditional FPC manufacturing process. The main process steps include:
Substrate preparation: Select suitable flexible copper-clad laminates as substrates to ensure excellent electrical performance and mechanical strength.
Copper foil processing: Thick copper foil layers are produced using methods such as electrodeposition or plating to meet specific electrical performance requirements.
Circuit fabrication: Creating circuit patterns on copper foil through processes such as photolithography and etching.
Layering and bonding: laminating and bonding components such as insulation films and copper foil layers to form a complete circuit board structure.
Surface treatment: Surface treatment of circuit boards, such as immersion gold, gold plating, etc., to improve their solderability and corrosion resistance.
Testing and Inspection: Conduct circuit connectivity and functional testing to ensure product quality meets standards.
mobile phone: 86-15113315665
Contact: Chen Changhai
mobile phone: 86-18676922028
E-mall: haibo_fpcba1668@163.com
Address: 3rd Floor, Building 2, Fuxing Industrial Park, Building B, Chuangye 1st Road, Jiangbian Community, Songgang Street, Bao'an District, Shenzhen