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. 2023 Aug 2;13:12515. doi: 10.1038/s41598-023-39476-w

Figure 5.

Figure 5

(a) RF measurement setup for microstrip line samples. (b) Cross-section schematic of inkjet printed ramp interconnects for MMIC die on a 3D printed Polypropylene substrate. (c) Cross-section view of the ramp interconnects structure for reliability tests. (d) Cyclic bending tests system. (e) Measurement results of monolithic bending tests for bending radii 1–4 inches. (f) Measurement results of cyclic bending tests up to 10,000 cycles.