Inductor for integrated circuit
First Claim
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1. An inductive component (1), especially intended to be incorporated into a radiofrequency circuit, comprising:
- a substrate layer (2);
a flat inductor formed from a metal strip (3) wound in a spiral;
wherein the substrate layer (2) is made of quartz;
the metal strip (3) is made of copper and has a thickness (E3) of greater than 10 microns.
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Abstract
An inductive component (1), especially intended to be incorporated into a radiofrequency circuit, comprising:
a substrate layer (2);
a flat inductor formed from a metal strip (3) wound in a spiral;
wherein:
the substrate layer (2) is made of quartz;
the metal strip (3) is made of copper and has a thickness (E3) of greater than 10 microns.
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Citations
19 Claims
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1. An inductive component (1), especially intended to be incorporated into a radiofrequency circuit, comprising:
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a substrate layer (2);
a flat inductor formed from a metal strip (3) wound in a spiral;
wherein the substrate layer (2) is made of quartz;
the metal strip (3) is made of copper and has a thickness (E3) of greater than 10 microns. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 16)
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10. An integrated transformer, especially intended to be incorporated into a radiofrequency circuit comprising:
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a substrate layer (2);
two flat inductors (50, 51) formed by two metal strips wound in a spiral, said spirals being wound one in the other so that the turns (53, 55) of one of the inductors (51) are positioned between the turns (52, 54) of the other inductor (50), wherein;
the substrate layer (2) is made of quartz;
the metal strips are made of copper and have a thickness of greater than 10 microns. - View Dependent Claims (11, 12, 13, 14, 15, 17, 18, 19)
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Specification