JP6462811B2 - 反偽造応用のための電気泳動ディスプレイフィルム - Google Patents
反偽造応用のための電気泳動ディスプレイフィルム Download PDFInfo
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- JP6462811B2 JP6462811B2 JP2017182275A JP2017182275A JP6462811B2 JP 6462811 B2 JP6462811 B2 JP 6462811B2 JP 2017182275 A JP2017182275 A JP 2017182275A JP 2017182275 A JP2017182275 A JP 2017182275A JP 6462811 B2 JP6462811 B2 JP 6462811B2
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Images
Classifications
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
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- G—PHYSICS
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1679—Gaskets; Spacers; Sealing of cells; Filling or closing of cells
- G02F1/1681—Gaskets; Spacers; Sealing of cells; Filling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/501—Blocking layers, e.g. against migration of ions
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/503—Arrangements improving the resistance to shock
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/04—Materials and properties dye
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- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Description
i)隔壁、マイクロセル下部層および溶媒中に分散した帯電顔料粒子を含む電気泳動流体で充填したマイクロセルを有するマイクロセル層を含み、ここでマイクロセル層は、第1積層と第2積層の間に挟まれ、および
ii)1以上の強バリア層を除去して溶媒を蒸発させた後、3未満のコントラスト比を示す。
a)電気泳動ディスプレイフィルムを含むモジュールを与える工程、
i)フィルムは隔壁、マイクロセル下部層および溶媒中に分散した帯電顔料粒子を含む電気泳動流体で充填したマイクロセルを有するマイクロセル層を含み、ここでマイクロセル層は、第1積層と第2積層の間に挟まれ、
ii)マイクロセル層は弱バリア層であり、
iii)第1積層の少なくとも1つの層は、強バリア層であり;および
iv)第2積層における少なくとも1つの層は、強バリア層であり、および
b)1以上の層を第1積層からまたは1以上の層を第2積層から、あるいはその両方を、弱バリア層のみを積層中に残して除去して、溶媒をディスプレイフィルムから蒸発させる工程。
a)電気泳動ディスプレイフィルムを含むモジュールを供給する工程、
i)フィルムは隔壁、マイクロセル下部層および溶媒中に分散した帯電顔料粒子を含む電気泳動流体で充填したマイクロセルを有するマイクロセル層を含み、ここでマイクロセル層は、第1積層と第2積層の間に挟まれ、
ii)マイクロセル層は強バリア層であり、
iii)第1積層は、少なくとも1つの強バリア層および弱バリア層である封止層を含み;および
b)層を第1積層において、封止層および弱バリア層である封止層の次の任意の層を残して除去して、溶媒をディスプレイフィルムから蒸発させる工程。
a)各マイクロセルが溶媒中に分散した帯電顔料粒子を含む電気泳動流体で充填されたマイクロカプセルを有するマイクロカプセル層を含み、この液体は、弱バリア層である壁により囲まれ、
b)1以上の強バリア層をマイクロカプセル層の各側上に含み、
c)強バリア層を除去して溶媒を蒸発させた後、3未満のコントラスト比を示す。
Claims (7)
- 除去可能なバリア層、弱バリア層およびカプセル化電気泳動流体を順に含む反偽造電気泳動ディスプレイフィルムであって、
電気泳動流体が、無極性溶媒中に分散した帯電顔料粒子を含み、
除去可能なバリア層が、カプセル化電気泳動流体からの溶媒の蒸発を防ぐために配置された親水性材料を含むことを特徴とする該反偽造電気泳動ディスプレイフィルム。 - 電気泳動流体が、溶媒および帯電顔料粒子を含む複数のマイクロセル内に閉じ込められた請求項1記載の反偽造電気泳動ディスプレイフィルム。
- 電気泳動流体が、溶媒および帯電顔料粒子を含む複数のマイクロカプセル内に閉じ込められた請求項1記載の反偽造電気泳動ディスプレイフィルム。
- フィルムが、除去可能なバリア層が除去された後、24時間以内に3未満のコントラスト比を示す請求項1記載の反偽造電気泳動ディスプレイフィルム。
- 溶媒が、炭化水素溶媒およびフッ素化溶媒よりなる群から選択される請求項1記載の反偽造電気泳動ディスプレイフィルム。
- 除去可能なバリア層が、封止層、下塗剤層、接着剤層、基材層、電極層および保護層の少なくとも1つを含む請求項1記載の反偽造電気泳動ディスプレイフィルム。
- 除去可能なバリア層が、非フッ素化熱可塑性樹脂および熱硬化性樹脂よりなる群から選択される材料を含む請求項1記載の反偽造電気泳動ディスプレイフィルム。
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KR101774720B1 (ko) | 2017-09-04 |
WO2015034829A1 (en) | 2015-03-12 |
KR20160053998A (ko) | 2016-05-13 |
EP3044631A4 (en) | 2017-04-12 |
TW201514598A (zh) | 2015-04-16 |
CN107045245A (zh) | 2017-08-15 |
EP3044631B1 (en) | 2018-08-29 |
JP2018022177A (ja) | 2018-02-08 |
KR20170102380A (ko) | 2017-09-08 |
US9188829B2 (en) | 2015-11-17 |
US20150070751A1 (en) | 2015-03-12 |
KR101987567B1 (ko) | 2019-06-10 |
CN105531622B (zh) | 2017-06-09 |
CN105531622A (zh) | 2016-04-27 |
TWI541582B (zh) | 2016-07-11 |
HK1221994A1 (zh) | 2017-06-16 |
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