CN101417564A - 具有双变色图文的防伪薄膜及其制备方法 - Google Patents
具有双变色图文的防伪薄膜及其制备方法 Download PDFInfo
- Publication number
- CN101417564A CN101417564A CNA2008102016634A CN200810201663A CN101417564A CN 101417564 A CN101417564 A CN 101417564A CN A2008102016634 A CNA2008102016634 A CN A2008102016634A CN 200810201663 A CN200810201663 A CN 200810201663A CN 101417564 A CN101417564 A CN 101417564A
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- liquid crystal
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- film
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
- C09K19/406—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2219/00—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used
- C09K2219/03—Aspects relating to the form of the liquid crystal [LC] material, or by the technical area in which LC material are used in the form of films, e.g. films after polymerisation of LC precursor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Liquid Crystal (AREA)
- Credit Cards Or The Like (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims (9)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102016634A CN101417564B (zh) | 2008-10-23 | 2008-10-23 | 具有双变色图文的防伪薄膜及其制备方法 |
JP2011532477A JP5565975B2 (ja) | 2008-10-23 | 2009-06-09 | 二変色モノグラムを有する偽造防止フィルム及びその製造方法 |
EP09821518.9A EP2351809B1 (en) | 2008-10-23 | 2009-06-09 | An anti-counterfeit film with an amphichroic pattern and a preparation method thereof |
PCT/CN2009/072189 WO2010045797A1 (zh) | 2008-10-23 | 2009-06-09 | 具有双变色图文的防伪薄膜及其制备方法 |
US13/125,749 US8632849B2 (en) | 2008-10-23 | 2009-06-09 | Anti-counterfeit film with an amphichroic pattern and a preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102016634A CN101417564B (zh) | 2008-10-23 | 2008-10-23 | 具有双变色图文的防伪薄膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101417564A true CN101417564A (zh) | 2009-04-29 |
CN101417564B CN101417564B (zh) | 2011-02-02 |
Family
ID=40628646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102016634A Active CN101417564B (zh) | 2008-10-23 | 2008-10-23 | 具有双变色图文的防伪薄膜及其制备方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8632849B2 (zh) |
EP (1) | EP2351809B1 (zh) |
JP (1) | JP5565975B2 (zh) |
CN (1) | CN101417564B (zh) |
WO (1) | WO2010045797A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103074074A (zh) * | 2011-10-26 | 2013-05-01 | 东莞万士达液晶显示器有限公司 | 光可调制组合物及其形成方法 |
CN103249810A (zh) * | 2010-12-07 | 2013-08-14 | 锡克拜控股有限公司 | 基于手性液晶前体的复合标记物 |
US8951438B2 (en) | 2010-12-07 | 2015-02-10 | Sicpa Hòlding SA | Simplified control of color shifting properties of a chiral liquid crystal polymer |
CN112339464A (zh) * | 2020-10-30 | 2021-02-09 | 河北师范大学 | 一种利用光照在铜箔表面产生图文的方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9233572B2 (en) | 2013-08-30 | 2016-01-12 | International Business Machines Corporation | Anti-counterfeiting opto-thermal watermark for electronics |
WO2018122719A1 (en) * | 2016-12-27 | 2018-07-05 | Sabic Global Technologies B.V. | Methods for grafting liquid crystalline coatings onto polymer surfaces |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1387398A (en) | 1970-11-17 | 1975-03-19 | Nat Res Dev | Composite materials |
JP3426079B2 (ja) | 1996-03-18 | 2003-07-14 | シャープ株式会社 | 画像形成システム |
KR100576572B1 (ko) * | 1997-09-02 | 2006-05-08 | 바스프 악티엔게젤샤프트 | 콜레스테릭 효과를 갖는 코팅 및 그 제조 방법 |
KR100715906B1 (ko) * | 2000-12-26 | 2007-05-08 | 엘지.필립스 엘시디 주식회사 | Clc 컬러필터의 제조방법 |
CN1166748C (zh) * | 2002-03-15 | 2004-09-15 | 中国科学院广州化学研究所 | 一种固化变色膜的制备方法 |
JP4931167B2 (ja) * | 2004-06-14 | 2012-05-16 | 日東電工株式会社 | 着色反射材、着色反射フィラーおよびこれらを用いた用途 |
JP4539909B2 (ja) * | 2004-10-01 | 2010-09-08 | 日本発條株式会社 | 識別媒体およびその識別方法 |
JP4446444B2 (ja) * | 2004-11-22 | 2010-04-07 | 日東電工株式会社 | 偽造防止機能付シートの製造方法、物品、認証カード、バーコードラベル、及び認証システム |
CN1637117B (zh) * | 2004-12-08 | 2010-07-21 | 东北大学 | 热致胆甾与前胆甾液晶聚合物的光学性能的应用 |
CN1693388A (zh) * | 2005-06-09 | 2005-11-09 | 上海印钞厂 | 具偏振效应的光学变色颜料及制备方法及由其制得的油墨 |
JP4924087B2 (ja) * | 2007-02-22 | 2012-04-25 | 大日本印刷株式会社 | 中間転写記録媒体ならびにそれを用いる情報記録方法、情報記録体の製造方法、および真偽判定方法 |
CN100554322C (zh) * | 2007-03-16 | 2009-10-28 | 上海复旦天臣感光材料有限公司 | 具有光角变色效果的防伪膜的制备方法 |
CN101059654B (zh) * | 2007-04-19 | 2010-05-19 | 上海复旦天臣新技术有限公司 | 一种光刻衍射图像防伪薄膜及其制备方法 |
-
2008
- 2008-10-23 CN CN2008102016634A patent/CN101417564B/zh active Active
-
2009
- 2009-06-09 JP JP2011532477A patent/JP5565975B2/ja active Active
- 2009-06-09 US US13/125,749 patent/US8632849B2/en active Active
- 2009-06-09 EP EP09821518.9A patent/EP2351809B1/en active Active
- 2009-06-09 WO PCT/CN2009/072189 patent/WO2010045797A1/zh active Application Filing
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103249810A (zh) * | 2010-12-07 | 2013-08-14 | 锡克拜控股有限公司 | 基于手性液晶前体的复合标记物 |
US8951438B2 (en) | 2010-12-07 | 2015-02-10 | Sicpa Hòlding SA | Simplified control of color shifting properties of a chiral liquid crystal polymer |
TWI506126B (zh) * | 2010-12-07 | 2015-11-01 | Sicpa Holding Sa | 對於手性液晶聚合物的顏色偏移特性之簡化控制 |
CN103249810B (zh) * | 2010-12-07 | 2016-06-15 | 锡克拜控股有限公司 | 基于手性液晶前体的复合标记物 |
US9816031B2 (en) | 2010-12-07 | 2017-11-14 | Sicpa Holding Sa | Composite marking based on chiral liquid crystal precursors |
CN103074074A (zh) * | 2011-10-26 | 2013-05-01 | 东莞万士达液晶显示器有限公司 | 光可调制组合物及其形成方法 |
CN112339464A (zh) * | 2020-10-30 | 2021-02-09 | 河北师范大学 | 一种利用光照在铜箔表面产生图文的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2351809A1 (en) | 2011-08-03 |
JP5565975B2 (ja) | 2014-08-06 |
WO2010045797A1 (zh) | 2010-04-29 |
US20110256351A1 (en) | 2011-10-20 |
EP2351809A4 (en) | 2014-01-08 |
JP2012506563A (ja) | 2012-03-15 |
EP2351809B1 (en) | 2016-09-21 |
US8632849B2 (en) | 2014-01-21 |
CN101417564B (zh) | 2011-02-02 |
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Owner name: SHANGHAI TECHSUN ANTI-COUNTERFEITING TECHNOLOGY CO Free format text: FORMER OWNER: TIANCHEN NEW TECHNOLOGY CO LTD, FUDAN UNIV, SHANGHAI Effective date: 20120426 |
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Free format text: CORRECT: ADDRESS; FROM: 200433 YANGPU, SHANGHAI TO: 201614 SONGJIANG, SHANGHAI |
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Effective date of registration: 20120426 Address after: 201614 No. 509 Guanghua Road, little Kunshan Town, Shanghai, Songjiang District Patentee after: Shanghai Tiancheng Anticounterfeit Technology Co.,Ltd. Address before: 5, building 1, building 127, Lane 200433, Cathay Road, Yangpu District, Shanghai Patentee before: Tianchen New Technology Co., Ltd., Fudan Univ, Shanghai |
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CP01 | Change in the name or title of a patent holder |
Address after: 201614 No. 509 Guanghua Road, little Kunshan Town, Shanghai, Songjiang District Patentee after: Shanghai Tianchen micro nano technology Co., Ltd Address before: 201614 No. 509 Guanghua Road, little Kunshan Town, Shanghai, Songjiang District Patentee before: Shanghai Techsun Anti-Counterfeiting Technology Holding Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |