公开(公告)号：US11194094B2

公开(公告)日：2021-12-07

申请号：US16441982

申请日：2019-06-14

Applicant: CASE WESTERN RESERVE UNIVERSITY

Inventor： Eric Baer ,  Andy Olah ,  Zhenpeng Li ,  Michael Hore ,  Cong Zhang

IPC: G02B6/122 ,  H04L9/32 ,  G02B6/02 ,  H01S5/11

Abstract: A security marking has a physically unclonable function (PUF) wherein the PUF includes a disordered multilayer photonic crystal structure having an electromagnetic transmission and/or reflection spectrum and/or spectra upon receipt of electromagnetic radiation within a photonic bandgap region of the structure that is unique to the structure.

公开(公告)号：US20220088846A1

公开(公告)日：2022-03-24

申请号：US17543272

申请日：2021-12-06

Applicant: Case Western Reserve University

Inventor： Eric Baer ,  Andy Olah ,  Zhenpeng Li ,  Michael Hore ,  Cong Zhang

IPC: B29C48/00 ,  B42D25/45 ,  B29C48/08 ,  B42D25/378 ,  B29C48/21 ,  G02B5/18 ,  G02B1/04 ,  B42D25/387 ,  B42D25/21 ,  B42D25/324 ,  B42D25/328 ,  B42D25/382 ,  B29L7/00 ,  B29K105/00

Abstract: A security marking has a physically unclonable function (PUF) wherein the PUF includes a disordered multilayer photonic crystal structure having an electromagnetic transmission and/or reflection spectrum and/or spectra upon receipt of electromagnetic radiation within a photonic bandgap region of the structure that is unique to the structure.

公开(公告)号：US20230137096A1

公开(公告)日：2023-05-04

申请号：US17832892

申请日：2022-06-06

Applicant: CASE WESTERN RESERVE UNIVERSITY

Inventor： Eric Baer ,  Andy Olah ,  Zhenpeng Li ,  Michael Hore ,  Cong Zhang

IPC: B29C48/00 ,  G02B5/18 ,  B42D25/45 ,  B42D25/378 ,  B29C48/08 ,  B29C48/21 ,  G02B1/04

Abstract: A security marking has a physically unclonable function (PUF) wherein the PUF includes a disordered multilayer photonic crystal structure having an electromagnetic transmission and/or reflection spectrum and/or spectra upon receipt of electromagnetic radiation within a photonic bandgap region of the structure that is unique to the structure.

公开(公告)号：US12059830B2

公开(公告)日：2024-08-13

申请号：US17832892

申请日：2022-06-06

Applicant: CASE WESTERN RESERVE UNIVERSITY

Inventor： Eric Baer ,  Andy Olah ,  Zhenpeng Li ,  Michael Hore ,  Cong Zhang

IPC: B29C48/00 ,  B29C48/08 ,  B29C48/21 ,  B42D25/378 ,  B42D25/45 ,  G02B1/04 ,  G02B5/18 ,  B29K105/00 ,  B29L7/00 ,  B42D25/21 ,  B42D25/324 ,  B42D25/328 ,  B42D25/382 ,  B42D25/387

CPC classification number: B29C48/001 ,  B29C48/08 ,  B29C48/21 ,  B42D25/378 ,  B42D25/45 ,  G02B1/04 ,  G02B5/1814 ,  B29K2105/0032 ,  B29L2007/008 ,  B42D25/21 ,  B42D25/324 ,  B42D25/328 ,  B42D25/382 ,  B42D25/387 ,  G02B2005/1804

Abstract: A security marking has a physically unclonable function (PUF) wherein the PUF includes a disordered multilayer photonic crystal structure having an electromagnetic transmission and/or reflection spectrum and/or spectra upon receipt of electromagnetic radiation within a photonic bandgap region of the structure that is unique to the structure.

公开(公告)号：US11351710B2

公开(公告)日：2022-06-07

申请号：US17543272

申请日：2021-12-06

Applicant: CASE WESTERN RESERVE UNIVERSITY

Inventor： Eric Baer ,  Andy Olah ,  Zhenpeng Li ,  Michael Hore ,  Cong Zhang

IPC: G02B6/122 ,  B29C48/00 ,  G02B5/18 ,  B42D25/45 ,  B42D25/378 ,  B29C48/08 ,  B29C48/21 ,  G02B1/04 ,  B29L7/00 ,  B42D25/387 ,  B42D25/382 ,  B42D25/328 ,  B42D25/324 ,  B42D25/21 ,  B29K105/00

Abstract: A security marking has a physically unclonable function (PUF) wherein the PUF includes a disordered multilayer photonic crystal structure having an electromagnetic transmission and/or reflection spectrum and/or spectra upon receipt of electromagnetic radiation within a photonic bandgap region of the structure that is unique to the structure.