Product Details

HDI PCB can be divided into: 1st, 2nd, 3rd, 4th and any layer interconnection
1-stage HDI structure: 1+N+1 (pressing twice, laser once)
2-stage HDI structure: 2+N+2 (3 times of pressing, 2 times of laser)
3-stage HDI structure: 3+N+3 (4 times of pressing, 3 times of laser)
4-stage HDI structure: 4+N+4 (5 times of pressing, 4 times of laser)