Inductor, circuit board, and implementing method of the inductor
US9615459B2 · kind B2 · utility
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10Claims
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Assignee
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Key dates
| Filing date | Dec 31, 2014 |
| Grant date | Apr 4, 2017 |
| Priority date | — |
| Expiry date | Dec 31, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/09672
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An inductor, a circuit board and a method for forming an inductor are provided. The inductor comprises: a first pad arranged on a first metal wiring layer of a circuit board; a second pad arranged on a second metal wiring layer of the circuit board; and a first hole with conducting medium filled therein, one end of the first hole being located in the first pad and the other end thereof being located in the second pad. The inductor can effectively reduce the area of the circuit occupied by the inductor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.