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Patent Searching and Data


Title:
RF TAG, METHOD OF USING SAME, AND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2021/162100
Kind Code:
A1
Abstract:
This RF tag comprises a substrate, an antenna section disposed over the substrate, a semiconductor element electrically connected to the antenna section, and an adhesive layer formed so as to at least partially cover the antenna section and the semiconductor element. The antenna section has an electroconductive thin wire that has a linewidth W2 of 0.25-5.0 μm. The adhesive layer, when torn away from the antenna section, takes away a first separation part including at least a part of the electroconductive thin wire and leaves on the substrate a second separation part including another part of the electroconductive thin wire other than the part of the electroconductive thin wire.

Inventors:
YAMAGUCHI FUJITO (JP)
KOMATSU KAZUMA (JP)
KOYAMA HIROAKI (JP)
Application Number:
PCT/JP2021/005290
Publication Date:
August 19, 2021
Filing Date:
February 12, 2021
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
G06Q20/34; G06K19/073; G06K19/077; H01Q1/38; H01Q1/40
Foreign References:
JP2019211243A2019-12-12
JP2005301554A2005-10-27
JP2016105624A2016-06-09
JP2012118109A2012-06-21
JP2017227959A2017-12-28
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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