Invention Grant
US09033247B2 Batteryless re-usable self-boarding pass 有权
无电池可重新使用的自助通行证

Batteryless re-usable self-boarding pass
Abstract:
A self-boarding pass having a batteryless thin flexible display inlay and a housing encapsulating the batteryless thin flexible display inlay. The batteryless thin flexible display inlay has a bi-state display, display control circuitry, a secure processor and an antenna. The housing has a composite layer having front and back faces and a window aligned with the display in the batteryless thin flexible display inlay, printing on the front face of the composite later and a transparent polyester plastic layer encapsulating the composite layer, the printing and the window.
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