CN101937154A - 一种用于防护有价物品的光变防伪元件 - Google Patents
一种用于防护有价物品的光变防伪元件 Download PDFInfo
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- CN101937154A CN101937154A CN 200910087579 CN200910087579A CN101937154A CN 101937154 A CN101937154 A CN 101937154A CN 200910087579 CN200910087579 CN 200910087579 CN 200910087579 A CN200910087579 A CN 200910087579A CN 101937154 A CN101937154 A CN 101937154A
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Abstract
Description
成分 | 百分比(wt%) | |
1 | 液晶分子1(I-1) | 22.0-30.0 |
2 | 液晶分子2(I-2) | 4.0-8.0 |
3 | 液晶分子3(I-3) | 1.0-3.0 |
4 | 手性物质 | 2.0-9.0 |
5 | 光引发剂 | 0.8-2.0 |
6 | 稳定剂(BHT,丁羟甲苯) | 0.2-1.0 |
7 | 溶剂 | 47.0-70.0 |
Claims (16)
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CN 200910087579 CN101937154B (zh) | 2009-06-30 | 2009-06-30 | 一种用于防护有价物品的光变防伪元件 |
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CN 200910087579 CN101937154B (zh) | 2009-06-30 | 2009-06-30 | 一种用于防护有价物品的光变防伪元件 |
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CN101937154A true CN101937154A (zh) | 2011-01-05 |
CN101937154B CN101937154B (zh) | 2012-01-25 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102173247A (zh) * | 2011-02-18 | 2011-09-07 | 甄健 | 一种随视角产生对称变化的防伪图样的制备方法及装置 |
CN102179966A (zh) * | 2011-01-20 | 2011-09-14 | 中国人民银行印制科学技术研究所 | 防伪元件与防伪产品 |
CN103528795A (zh) * | 2012-07-03 | 2014-01-22 | 中国人民银行印制科学技术研究所 | 在线检测液晶防伪元件中隐藏图像的装置 |
CN103676261A (zh) * | 2012-09-19 | 2014-03-26 | 中国人民银行印制科学技术研究所 | 光变防伪元件及其制作方法、防伪产品 |
CN104988798A (zh) * | 2015-07-24 | 2015-10-21 | 中国人民银行印制科学技术研究所 | 一种防伪纤维及其制备方法 |
CN108148331A (zh) * | 2017-12-27 | 2018-06-12 | 华中科技大学 | 一种具有双重图像功能的复合材料、其制备方法和应用 |
CN109050055A (zh) * | 2017-08-26 | 2018-12-21 | 宁波亿诺维信息技术有限公司 | 一种光学可变防伪元件 |
CN109299756A (zh) * | 2017-07-24 | 2019-02-01 | 韩国科学技术研究院 | 用于防止伪造、假冒或重复使用的结构及使用该结构用于辨别伪造、假冒或重复使用的方法 |
CN111273489A (zh) * | 2018-12-04 | 2020-06-12 | 乐金显示有限公司 | 液晶显示装置以及制造该液晶显示装置的方法 |
WO2020177087A1 (en) * | 2019-03-05 | 2020-09-10 | Abb Schweiz Ag | Thermochromic coating, applying method and cable accessory |
CN114269091A (zh) * | 2020-09-16 | 2022-04-01 | Oppo广东移动通信有限公司 | 壳体及其制作方法、电子设备 |
CN116449477A (zh) * | 2023-04-24 | 2023-07-18 | 上海先幻高科新材料有限公司 | 一种识别元件、包含识别元件的识别物体以及识别方法 |
WO2024181214A1 (ja) * | 2023-02-28 | 2024-09-06 | 日本ゼオン株式会社 | 光学表示媒体及びその使用方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0689065B1 (de) * | 1994-06-24 | 2001-06-27 | Rolic AG | Optisches Bauelement |
EP2302424B1 (en) * | 1997-05-09 | 2014-12-03 | Rolic AG | Optical element comprising a structured retarder |
DE10318157A1 (de) * | 2003-04-17 | 2004-11-11 | Leonhard Kurz Gmbh & Co. Kg | Folie und optisches Sicherungselement |
-
2009
- 2009-06-30 CN CN 200910087579 patent/CN101937154B/zh active Active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102179966A (zh) * | 2011-01-20 | 2011-09-14 | 中国人民银行印制科学技术研究所 | 防伪元件与防伪产品 |
CN102173247A (zh) * | 2011-02-18 | 2011-09-07 | 甄健 | 一种随视角产生对称变化的防伪图样的制备方法及装置 |
CN102173247B (zh) * | 2011-02-18 | 2014-03-26 | 甄健 | 一种随视角产生对称变化的防伪图样的制备方法及装置 |
CN103528795A (zh) * | 2012-07-03 | 2014-01-22 | 中国人民银行印制科学技术研究所 | 在线检测液晶防伪元件中隐藏图像的装置 |
CN103528795B (zh) * | 2012-07-03 | 2015-12-02 | 中国人民银行印制科学技术研究所 | 在线检测液晶防伪元件中隐藏图像的装置 |
CN103676261A (zh) * | 2012-09-19 | 2014-03-26 | 中国人民银行印制科学技术研究所 | 光变防伪元件及其制作方法、防伪产品 |
CN104988798A (zh) * | 2015-07-24 | 2015-10-21 | 中国人民银行印制科学技术研究所 | 一种防伪纤维及其制备方法 |
CN104988798B (zh) * | 2015-07-24 | 2017-06-06 | 中国人民银行印制科学技术研究所 | 一种防伪纤维及其制备方法 |
CN109299756A (zh) * | 2017-07-24 | 2019-02-01 | 韩国科学技术研究院 | 用于防止伪造、假冒或重复使用的结构及使用该结构用于辨别伪造、假冒或重复使用的方法 |
CN109299756B (zh) * | 2017-07-24 | 2021-07-23 | 韩国科学技术研究院 | 防止伪造、假冒或重复使用的结构及该结构的使用方法 |
CN109050055A (zh) * | 2017-08-26 | 2018-12-21 | 宁波亿诺维信息技术有限公司 | 一种光学可变防伪元件 |
CN109050055B (zh) * | 2017-08-26 | 2020-07-07 | 共青城厚荣科技开发有限公司 | 一种光学可变防伪元件 |
CN108148331A (zh) * | 2017-12-27 | 2018-06-12 | 华中科技大学 | 一种具有双重图像功能的复合材料、其制备方法和应用 |
CN108148331B (zh) * | 2017-12-27 | 2019-06-07 | 华中科技大学 | 一种具有双重图像功能的复合材料、其制备方法和应用 |
CN111273489A (zh) * | 2018-12-04 | 2020-06-12 | 乐金显示有限公司 | 液晶显示装置以及制造该液晶显示装置的方法 |
WO2020177087A1 (en) * | 2019-03-05 | 2020-09-10 | Abb Schweiz Ag | Thermochromic coating, applying method and cable accessory |
CN114269091A (zh) * | 2020-09-16 | 2022-04-01 | Oppo广东移动通信有限公司 | 壳体及其制作方法、电子设备 |
CN114269091B (zh) * | 2020-09-16 | 2024-02-27 | Oppo广东移动通信有限公司 | 壳体及其制作方法、电子设备 |
WO2024181214A1 (ja) * | 2023-02-28 | 2024-09-06 | 日本ゼオン株式会社 | 光学表示媒体及びその使用方法 |
CN116449477A (zh) * | 2023-04-24 | 2023-07-18 | 上海先幻高科新材料有限公司 | 一种识别元件、包含识别元件的识别物体以及识别方法 |
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CN101937154B (zh) | 2012-01-25 |
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Effective date of registration: 20210419 Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100070 science Road 5, Beijing, Fengtai District Patentee before: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |