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
Smart Images
Figure TWG2TA001081037_001 
Figure TWG2TA001081037_002 
Figure TWG2TA001081037_003
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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