
Basic Parameters
Layers: Typically single or double-layered.
Size: Product size is usually small, generally below 0.6mm.
Via Types: Only includes one layer of blind vias, connecting the outer layer to the adjacent inner layer.
Line Width/Spacing: Very small line spacing, typically between 15μm and 20μm.
Material: Uses high-temperature-resistant, low-loss substrate materials.
Features
Simple Structure: Only includes one layer of blind vias, simplifying the production process.
Low Cost: Suitable for cost-sensitive applications.
Miniaturized Design: Small size and light weight, suitable for space-limited devices.
Advantages
High Signal Transmission Speed: Small line spacing enables fast signal transmission.
Excellent Electrical Performance: Stable resistance, capacitance, and inductance parameters ensure stable device operation.
High Reliability: Compact structure maintains good performance in harsh environments.
Applications
Consumer Electronics: Small electronic devices such as smartphones and tablets.
Medical Devices: Miniaturized medical monitoring equipment.
Automotive Electronics: In-vehicle infotainment systems.
1st-order HDI boards, with their simple structure, low cost, and miniaturized design, have become an important choice in electronic device manufacturing. They not only achieve high signal transmission speed and excellent electrical performance but also enhance product reliability through a compact structure. Widely used in consumer electronics, medical devices, and automotive electronics, 1st-order HDI boards are an essential part of modern electronics manufacturing.