Invention Application
- Patent Title: LABELING AND AUTHENTICATING USING A MICROTAG
- Patent Title (中): 使用MICROTAG进行标签和认证
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Application No.: US15298126Application Date: 2016-10-19
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Publication No.: US20170039400A1Publication Date: 2017-02-09
- Inventor: Timothy Learmonth , Ting Zhou
- Applicant: TruTag Technologies, Inc.
- Main IPC: G06K5/00
- IPC: G06K5/00 ; G06K19/06 ; G06K7/14
Abstract:
An identifier made using a silicon film. The silicon film has a varying optical index of refraction. The varying optical index of refraction reflects one or more spectral peaks when illuminated with light. The one or more spectral peaks includes a reference peak. The silicon film is fragmented and then oxidized.
Public/Granted literature
- US09798903B2 Labeling and authenticating using a microtag Public/Granted day:2017-10-24
Information query
