Experimental Study on Inkjet-Printed Passive UHF RFID Tags on Versatile Paper-Based Substrates

Figure 3

Inkjet-printed line patterns for fabrication optimization: (a) four-layer lines on Paper B, (b) four-layer lines on Paper A, (c) four-layer lines on Paper C, (d) four-layer lines on Cardboard A, and (e) four-layer lines on Cardboard B.

(a)

(b)

(c)

(d)

(e)