US 12,260,280 B2
RFID label, RFID recording medium, and method for manufacturing RFID label
Yoshimitsu Maeda, Tokyo (JP); and Faiz Adi Ezarudin Bin Adib, Tokyo (JP)
Assigned to SATO HOLDINGS KABUSHIKI KAISHA, Tokyo (JP)
Appl. No. 18/035,080
Filed by SATO HOLDINGS KABUSHIKI KAISHA, Tokyo (JP)
PCT Filed Nov. 29, 2021, PCT No. PCT/JP2021/043537
§ 371(c)(1), (2) Date May 2, 2023,
PCT Pub. No. WO2022/163112, PCT Pub. Date Aug. 4, 2022.
Claims priority of application No. 2021-013411 (JP), filed on Jan. 29, 2021.
Prior Publication US 2024/0013024 A1, Jan. 11, 2024
Int. Cl. G06K 19/077 (2006.01); G09F 3/02 (2006.01)
CPC G06K 19/07773 (2013.01) [G09F 3/02 (2013.01); G09F 2003/023 (2013.01); G09F 2003/0257 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An RFID label comprising:
a label substrate, an RFID antenna, an IC chip, and an adhesive layer that are stacked in this order, wherein:
the label substrate is a thermal paper having a first surface and a second surface opposite to the first surface,
a thermosensitive color developing layer is formed on the first surface,
the RFID antenna is provided on the second surface, and
the IC chip is connected to the RFID antenna with an ultraviolet curable anisotropic conductive adhesive.