发明名称 |
Vorrichtung und Verfahren zur Herstellung eines elektronischen Bauteils, insbesondere zur Herstellung einer Induktionsspule für Chipkarten |
摘要 |
<p>In the prior art, induction coils which can be integrated in chip cards are produced on the basis of a laminate system coated with a photosensitive resist, namely using a subtractive photolithographic etching method. The throughput rates attained with these prior art methods are low. The invention proposes a method that comprises the following steps 1 to 3: 1. providing a flexible laminate system which comprises insulating material and, on at least one surface, conductor material; 2. printing the conductor material surface with etching resist, namely using a silk-screen printing technique; and 3. etching the printed laminate system. The method steps are carried out in an at least partially continuous process. The invention also concerns a device for carrying out the method according to the invention, and a laminate system which can be used in particular with the method and device according to the invention.</p> |
申请公布号 |
DE19629269(A1) |
申请公布日期 |
1998.01.29 |
申请号 |
DE1996129269 |
申请日期 |
1996.07.19 |
申请人 |
SIEMENS AG, 80333 MUENCHEN, DE |
发明人 |
HOUDEAU, DETLEF, DR.-ING., 93047 REGENSBURG, DE;KIRSCHBAUER, JOSEF, DIPL.-ING. (FH), 93476 BLAIBACH, DE |
分类号 |
G06K19/077;H01F41/04;H01F41/06;H05K3/06;H05K3/12;H05K3/28;(IPC1-7):H01F41/04;H01F17/02 |
主分类号 |
G06K19/077 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|