Invention Grant
- Patent Title: Photolytically and environmentally stable multilayer structure for high efficiency electromagnetic energy conversion and sustained secondary emission
- Patent Title (中): 光电和环境稳定的多层结构，用于高效电磁能转换和持续二次发射
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Application No.: US13291329Application Date: 2011-11-08
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Publication No.: US08178852B2Publication Date: 2012-05-15
- Inventor: Edward D. Kingsley , M. Glenn Horner , Satish Agrawal , Louis Cincotta
- Applicant: Edward D. Kingsley , M. Glenn Horner , Satish Agrawal , Louis Cincotta
- Applicant Address: US MA Lowell
- Assignee: Performance Indicator, LLC
- Current Assignee: Performance Indicator, LLC
- Current Assignee Address: US MA Lowell
- Agent Elissa M. Kingsland
- Main IPC: G01N21/64
- IPC: G01N21/64
Abstract:
A multilayer structure for authentication that includes an energy conversion layer, at least one stability enhancement layer and at least one optical variable element is disclosed. Also disclosed are methods of creating and using the inventive multilayer structure for authentication.
Public/Granted literature
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