基本信息:
- 专利标题: ABLATION BLOCKERS
- 申请号:PCT/EP2020/060343 申请日:2020-04-10
- 公开(公告)号:WO2020212289A1 公开(公告)日:2020-10-22
- 发明人: EGLI, Stefan , MUELLER, Jonas , NEUENSCHWANDER, Thomas
- 申请人: GEMALTO AG
- 申请人地址: Hintere Bahnhofstrasse 12 5000 AARAU CH
- 专利权人: GEMALTO AG
- 当前专利权人: GEMALTO AG
- 当前专利权人地址: Hintere Bahnhofstrasse 12 5000 AARAU CH
- 代理机构: LOTAUT, Yacine
- 优先权: EP19170398.2 20190419
- 主分类号: B42D25/387
- IPC分类号: B42D25/387 ; B42D25/382 ; B42D25/346 ; B42D25/23 ; B42D25/24 ; B42D25/435 ; B42D13/00
摘要:
A data carrier (1) comprises in this sequence along a first direction (d1) a cover layer (2), at least a first processing layer (4a) and a second processing layer (4b), and a base layer (3). The data carrier (1) further comprises at least one protection structure (5a) which is arranged between the first and second processing layers (4a, 4b). The protection structure (5a) is configured such that, upon irradiation of electromagnetic radiation (R) constituting a first spectrum along the first direction (d1), the protection structure (5a) essentially entirely prevents said electromagnetic radiation (R) from impinging on the second processing layer (4b). A method of producing a data carrier (1) comprises the steps of providing a cover layer (2), at least a first processing layer (4a) and a second processing layer (4b), a base layer (3) and at least one protection structure (5a). The protection structure (5a) is configured such that, upon irradiation of electromagnetic radiation (R) constituting a first spectrum along the first direction (d1), the protection structure (5a) essentially entirely prevents said electromagnetic radiation (R) from impinging on the second processing layer (4b).
IPC结构图谱:
B | 作业;运输 |
--B42 | 装订;图册;文件夹;特种印刷品 |
----B42D | 书;书籍封皮;活页;不包含在其他类目中的特殊开本或形式的印刷品;与上述物品使用有关的装置;可动条带的记录或读出设备 |
------B42D25/00 | 具有识别或安全功能特征的承载信息用卡片或薄板状结构;其制造 |
--------B42D25/20 | .以具有特定用途或目的为特征 |
----------B42D25/36 | ..包含特殊材料 |
------------B42D25/378 | ...特种油墨 |
--------------B42D25/387 | ....吸收或反射紫外光 |