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Title: Optically configurable charge-transfer materials and methods thereof

Patent ·
OSTI ID:1892529
;

The present invention relates to an optical code including a film of a charge-transfer material, as well as methods thereof. Described herein are optical codes having anisotropic and/or isotropic regions within the film, which can be provided in a pattern that serves as an optical code.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
NA0003525
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Number(s):
11,222,249
Application Number:
17/234,959
OSTI ID:
1892529
Resource Relation:
Patent File Date: 04/20/2021
Country of Publication:
United States
Language:
English

References (29)

Maze pattern analysis with image matching patent-application September 2006
Cell-Based Composite Materials with Programmed Structures and Functions patent-application October 2018
Methods and apparatus utilizing visually distinctive barcodes patent April 2003
Method and system for laser writing on smart/optical cards data pixels usable in e-commerce transactions patent November 2001
Optical mark reader patent March 2017
Embedding a pattern design onto a liquid crystal display patent November 2009
Optically readable two-dimensional code and method and apparatus using the same patent March 1998
Two-dimensional code having superior decoding properties making it possible to control the level of error correcting codes, and a method for encoding and decoding the same patent April 2007
Quick response code business card patent November 2013
Two-dimensional color code, preparing and restoring method for the code and apparatus therefor patent November 1999
Two-dimensional code and method of optically reading the same patent July 2001
Two-dimensional code, and two-dimensional-code analysis system patent March 2018
Method and Reader for Capturing a Plurality of Two-Dimensional Codes which are Presented in Succession on a Display Apparatus patent-application September 2013
Method for providing a high viscosity coating on a moving web and articles made thereby patent July 2002
Optically configurable charge-transfer materials and methods thereof patent May 2021
Photorecording element, method for production thereof, and the liquid crystal cell comprising the same patent March 1994
Shape-preserving transformations of organic matter and compositions thereof patent June 2018
Polarization-based coding/encryption using organic charge-transfer materials patent October 2021
Combined linear and two-dimensional bar code structure patent July 1999
Cell-based composite materials with programmed structures and functions patent May 2018
Multi-Colored Codes patent-application June 2011
Two-dimensional code detection system and two-dimensional code detection program patent January 2010
Method to create gradient index in a polymer patent October 2014
Cell-based composite materials with programmed structures and functions patent March 2016
Polarization-based Coding/encryption Using Organic Charge-transfer Materials patent-application June 2021
Method and apparatus for secure authorization patent September 2012
Optically Configurable Charge-transfer Materials and Methods Thereof patent-application August 2021
Binary code matrix having data and parity bits patent February 1994
Two-dimensional code patent June 2004

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