发明名称 Motstånd
摘要 A method for manufacturing a resistor function in an electric conductor on the surface of a carrier, preferably a conductor on printed circuit boards, substrates and chips. By etching using an anisotropic etching technique, the conductor is provided with at least one portion which has a smaller cross-sectional area than the conductor surrounding the portion, the length and width of the portion being such that a predetermined resistance is obtained in the conductor. A resistor according to the invention is on both sides connected to a conductor on a carrier, such as a printed circuit board, a substrate or a chip. The resistor comprises a conductor portion positioned on the carrier and having a significantly smaller cross-sectional area than the conductor on both sides of the resistor.
申请公布号 SE9800707(D0) 申请公布日期 1998.03.05
申请号 SE19980000707 申请日期 1998.03.05
申请人 ETCHTECH SWEDEN AB 发明人
分类号 H01C17/00;H01C17/24;H01L21/308;H01L23/12;H05K1/02;H05K1/16;H05K3/06;(IPC1-7):H05K/ 主分类号 H01C17/00
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