US 12,271,773 B2
Radio frequency identification sheet material (variations)
Ivan Sergeevich Demidov, Zelenograd (RU)
Assigned to RFID PAPER SND BHD, Johor Bahru (MY)
Appl. No. 17/618,305
Filed by RFID PAPER SDN BHD, Johor (MY)
PCT Filed Sep. 20, 2019, PCT No. PCT/RU2019/000660
§ 371(c)(1), (2) Date Dec. 10, 2021,
PCT Pub. No. WO2020/251395, PCT Pub. Date Dec. 17, 2020.
Claims priority of application No. RU2019118539 (RU), filed on Jun. 14, 2019.
Prior Publication US 2022/0309301 A1, Sep. 29, 2022
Int. Cl. G06K 19/063 (2006.01); G06K 19/077 (2006.01)
CPC G06K 19/063 (2013.01) [G06K 19/07722 (2013.01); G06K 19/07749 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A sheet material for radio frequency identification (RFID), comprising:
a rectangular sheet including:
a layer for printing,
an antenna, placed inside the sheet, and
a chip, placed inside the sheet,
wherein one corner of the sheet is geometrically different from three other corners of the sheet, the geometrically different corner being rounded; and
a plurality of positional elements located inside the sheet, the positional elements being usable for locating a plurality of RFID products during an operation selected from printing, cutting, and punching of the sheet material,
a thickness of the sheet material varying between 0.15 mm and 1.0 mm according to locations of the plurality of positional elements.