Identification medium

TW202642399APending Publication Date: 2026-10-16YAMAMOTO CHEM INC +3
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Patent Information

Application Number
TW115103267
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-01-28
Filing Date
2026-01-28
Publication Date
2026-10-16

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    Figure TWG2TA001081037_001
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    Figure TWG2TA001081037_002
  • Figure TWG2TA001081037_003
    Figure TWG2TA001081037_003
Patent Text Reader

Abstract

The identification medium (10) of the present invention comprises: a substrate (12); an identification layer (14) disposed on the substrate (12); and a shielding layer (16) disposed on the identification layer (14). The identification layer (14) comprises a polarizing yarn composed of polarizing fibers comprising polarizing pigment and transparent resin. The polarizing yarn exposed on the top surface of the identification layer (14) presents pattern a in plan view. The identification layer (14) comprises a functional yarn that absorbs light of a specific wavelength λ outside the visible light range. The functional yarn presents pattern b in plan view.
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