发明名称 |
KOMPONENTE FÜR ELEKTROMAGNETISCHE WELLEN UND VERFAHREN ZU IHRER HERSTELLUNG |
摘要 |
The present invention relates to a method for fabricating a cavity in substrate for a component for electromagnetic waves, the method comprising providing said cavity by removal of material from said substrate by removal of material by immersing the substrate in a liquid bath of a chemical etchant, so that resultant cavity has a top and a bottom side and sidewalls, and said cavity at one of said top and/or bottom sides exhibits an at least a four sided opening having an opening with at least two different adjacent angles. The invention also relates to the component for microwave applications. |
申请公布号 |
DE60225071(D1) |
申请公布日期 |
2008.03.27 |
申请号 |
DE2002625071 |
申请日期 |
2002.12.27 |
申请人 |
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) |
发明人 |
BERGSTEDT, LEIF;GEVORGIAN, SPARTAK;GUSTAFSSON, MARICA |
分类号 |
H01P7/06;B81B1/00;B81C1/00;H01P1/20;H01P3/12;H01P11/00 |
主分类号 |
H01P7/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|