Organic RFID label killed the bar code
Study with developing from Europe researcher of in the center, Holst of organization, say 64 of them, sum up and join, passive RFID label obtains a record-breaking 780 bit/s datum and measures the exporting value of result.
In the course of giving of the meeting of the international solid-state circuit, those researchers say and close to for products and other projects to add the requirement of the labelling crossing a performance of distance of 10 centimetres. The label describes fivefold leads performance to increase in bit above plastic RFIDs. Achievement can low cost, high turnover label, RFID of period, pave way replace the bar code.
64 RFIDs are by a low-cost reaction aerial, the condenser, plastic rectifier and plastic circuit, all make up on screen. This aerial is operated in 13.56 MHz, it is energized for the organic rectifier that there is the voltage of exchanging in that frequency. From that voltage, 64 organic launcher responder chips of rectifier produced the voltage of the direct current source. It drive those slice by those last transistor in between about /in by broken circuit state and more than 64 code array.
Organic electron
The screen is used in the organic electronic technical treatment that the responder chip of the launcher is offered by Holst centre’s partner’s polymer eyesight. The organic vertical diode is used in the rectifier, because and exceed 13.56 MHz they in frequency in 13.56 MHz more than the organic transistor. In RF magnetic field strength 1.26 one / rice, those rectifiers produced 14 V of the power voltage of the internal launcher responder. In that voltage, 64 codes are read in 787 bit/s. 64 responder chips of launcher use the organic bottom door, pence type, pentacene membrane transistor from a soluble pioneer’s route. It includes about 400 transistors, makes it quite smaller than the design in the past.
Belgian research center IMEC and its extremely similar thing of Holland, TNO set up Holst centre in 2005. It concentrates on wireless miniature system and system in the screen.
