叉指电极是通过电化学工艺加工获得超精细电路，线宽线距可精确控制到5到200μm。作为化学传感器，声表面波滤波器，微波射频等电信号传输核心部件，广泛应用于移动通信、医疗检测、环境在线监测等重要领域。
加工精度 线宽可达 5 μm（提供权威质量检测报告）
加工精度 线距可达 5 μm（提供权威质量检测报告）
Interdigital electrodes are ultra-fine circuits obtained by electrochemical process, the line width and line space can be controlled accurately to 5 to 200 μm. As core components of chemical sensors, surface acoustic wave filters, microwave RF and other electrical signal transmission devices, they are also widely used in mobile communication, medical testing, environmental monitoring and other important fields.
Line width＞5 μm
Line space ＞5 μm
Metal layer thickness ＞1 μm
Temperature resistant: -20~150℃
Metal layer: Ni, Cu, Au, Ni-P, Au-Sn
Substrate: Aluminium Oxide, Aluminium Nitride, glass, silicon wafers, piezoelectric ceramics, microwave dielectric ceramics, plastic films.
The core of our technology comes from Sun Yat-sen University Electronic Packaging Electrochemistry Lab, the line width and line space can be controlled accurately to 5μm
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