About Product
What is a high density PCB board (HDI PCB)? The HDI board is based on the traditional double panel as the core board, which is made by continuously accumulating. This circuit board made by a continuous layer is also called the Build-Up Multilayer (BUM). Compared with the traditional circuit board, the HDI circuit board has the advantages of "light, thin, short, small". The electrical connection between HDI's plate layer is achieved by conductive pores, buried holes, and blind holes. Its structure is different from ordinary multi -layer circuit boards. A large number of blind holes are used in HDI boards. HDI PCB uses laser direct drilling, and standard PCB usually uses mechanical drilling, so the number of layers and high width ratio often decreases. HDI includes the use of fine features or signal traces and spaces of 0.003” (75 µm) or less and laser-drilled blind or buried microvia technology. Microvias allow the use of micro-interconnects from one layer to another within a PCB utilizing a smaller pad diameter creating additional routing density or reducing form factor. HDI PCB Manufacturer & Assembly – One-stop services from China -HDI (high-density interconnection board) is a compact circuit board designed for small capacity users. Compared with ordinary PCB, the most significant feature of HDI is that the wiring density is high. HDI PCB Manufacturer & Assembly – One-stop service The HDI PCB is defined as a micro via with a hole diameter of 6 mils or less and a hole diameter of 0.25 mm or less. The contact density is above 130 points/square, and the wiring density is with a line width/pitch of 3 mil/3 mil or less. HDI PCB, the full name is High Density Interconnect PCB, it requires much higher wiring density with finer trace and spacing, smaller vias and higher connection pad density. Blind and buried vias’ design is one of their marked feature. HDI PCB board is widely used in Cell phone, tablet computer, digital camera mother board PCB, GPS, Automobile board, LCD module and other different area. HDI pcb is the abbreviation for High Density Interconnect pcb or High Density pcb. An HDI PCB is defined as a printed circuit board with a higher wiring density per unit area than a conventional PCB. Hitech Circuits Co., Limited is a professional high density interconnect pcbs, HDI pcb board manufacturer, supplier and design company from China, if you are looking for reliable high density interconnect PCB board partner from China, please don’t hesitate to contact sales@hitechpcb.com https://www.hitechpcba.com/hdi-pcb-manufacturer-high-interconnect-pcb-manufacturing
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