CL2009001013A1 - Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría. - Google Patents

Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría.

Info

Publication number
CL2009001013A1
CL2009001013A1 CL2009001013A CL2009001013A CL2009001013A1 CL 2009001013 A1 CL2009001013 A1 CL 2009001013A1 CL 2009001013 A CL2009001013 A CL 2009001013A CL 2009001013 A CL2009001013 A CL 2009001013A CL 2009001013 A1 CL2009001013 A1 CL 2009001013A1
Authority
CL
Chile
Prior art keywords
polymer film
authentication method
interferometry
layer
thickness
Prior art date
Application number
CL2009001013A
Other languages
English (en)
Inventor
Robert Laird Stewart
Original Assignee
Innovia Films Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39522648&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2009001013(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Innovia Films Ltd filed Critical Innovia Films Ltd
Publication of CL2009001013A1 publication Critical patent/CL2009001013A1/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0641—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of polarization
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Laminated Bodies (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Polarising Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

UN MÉTODO DE AUTENTICACIÓN DE UNA PELÍCULA DE POLÍMERO QUE COMPRENDE LA MEDICIÓN DEL GROSOR DE UNA CAPA MEDIANTE INTERFEROMETRÍA DE LUZ BLANCA <em>YIO </em>EDICIÓN DE LA BIRREFRINGENCIA DE UNA CAPA DE LA MISMA. EL MÉTODO, DISPOSITIVOS PARA LLEVAR A CABO EL MÉTODO, PUEDEN SER UTILIZADOS EN APLICACIONES DE SEGURIDAD, POR EJEMPLO, PARA TESTEAR BILLETES DE BANCO FALSIFICADOS.
CL2009001013A 2008-04-28 2009-04-28 Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría. CL2009001013A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0807668.9A GB0807668D0 (en) 2008-04-28 2008-04-28 Method of authenticating a polymer film

Publications (1)

Publication Number Publication Date
CL2009001013A1 true CL2009001013A1 (es) 2010-01-04

Family

ID=39522648

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2009001013A CL2009001013A1 (es) 2008-04-28 2009-04-28 Método de autenticación de una pelicula de polimero que comprende la medición del espesor de una capa dentro de la misma mediante interferometria de luz blanca, método de autenticación de un objeto que comprende una película de polímero; cantidad de detección; y uso de medición de interferometría.

Country Status (20)

Country Link
US (3) US9739597B2 (es)
EP (2) EP2388551B1 (es)
KR (1) KR101310679B1 (es)
CN (2) CN104899964B (es)
AU (1) AU2009241657B2 (es)
BR (1) BRPI0911348A2 (es)
CA (2) CA2935815C (es)
CL (1) CL2009001013A1 (es)
ES (1) ES2925305T3 (es)
GB (1) GB0807668D0 (es)
HK (1) HK1210860A1 (es)
MX (1) MX2010011361A (es)
MY (1) MY162938A (es)
NZ (2) NZ602152A (es)
PL (1) PL2388551T3 (es)
PT (1) PT2388551T (es)
RU (2) RU2479827C2 (es)
SG (2) SG188157A1 (es)
WO (1) WO2009133390A1 (es)
ZA (1) ZA201007369B (es)

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US8705805B2 (en) * 2011-01-10 2014-04-22 Peter Alexander Forrest Secure portable token and systems and methods for identification and authentication of the same
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GB201308434D0 (en) * 2013-05-10 2013-06-19 Innovia Films Sarl Authentication apparatus and method
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GB2550101B (en) * 2015-10-30 2019-03-13 Innovia Films Ltd Birefringent banknote film
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CN111164613B (zh) 2017-03-01 2023-08-15 光谱系统公司 用于钞票验证的编码聚合物基材
CN107064155A (zh) * 2017-03-10 2017-08-18 深圳中兴创新材料技术有限公司 一种锂离子电池隔膜的检测方法和装置
RU2672820C1 (ru) * 2017-10-26 2018-11-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный педагогический университет им. А.И. Герцена" (РГПУ им. А.И. Герцена) Способ оценки толщины тонких полимерных пленок
US10720354B2 (en) * 2018-08-28 2020-07-21 Axcelis Technologies, Inc. System and method for aligning light-transmitting birefringent workpieces
CN116841126A (zh) * 2022-03-25 2023-10-03 台湾积体电路制造股份有限公司 光罩护膜检测方法及其系统

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Also Published As

Publication number Publication date
AU2009241657B2 (en) 2014-03-27
US9739597B2 (en) 2017-08-22
CN102016493A (zh) 2011-04-13
EP2388551A3 (en) 2012-05-09
ZA201007369B (en) 2011-06-29
RU2479827C2 (ru) 2013-04-20
US20110043821A1 (en) 2011-02-24
PT2388551T (pt) 2022-09-13
CN104899964A (zh) 2015-09-09
SG10201500082QA (en) 2015-03-30
NZ588399A (en) 2012-12-21
RU2535234C2 (ru) 2014-12-10
US20130335732A1 (en) 2013-12-19
WO2009133390A1 (en) 2009-11-05
GB0807668D0 (en) 2008-06-04
HK1210860A1 (en) 2016-05-06
AU2009241657A1 (en) 2009-11-05
CA2725407A1 (en) 2009-11-05
MX2010011361A (es) 2010-12-21
BRPI0911348A2 (pt) 2017-12-26
NZ602152A (en) 2013-04-26
CN104899964B (zh) 2018-12-21
EP2388551B1 (en) 2022-07-06
EP2388551A2 (en) 2011-11-23
RU2010148429A (ru) 2012-06-10
SG188157A1 (en) 2013-03-28
CA2935815C (en) 2020-12-29
US20170299374A1 (en) 2017-10-19
PL2388551T3 (pl) 2022-09-26
MY162938A (en) 2017-07-31
CA2935815A1 (en) 2009-11-05
ES2925305T3 (es) 2022-10-14
EP2274570A1 (en) 2011-01-19
KR101310679B1 (ko) 2013-09-25
KR20100137580A (ko) 2010-12-30
RU2012143210A (ru) 2014-04-20

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