12-09-2019 дата публикации
Номер: US20190280368A1
A microwave antenna apparatus comprises a semiconductor package module comprising a mold layer, a semiconductor element, a coupling element and a redistribution layer, and an antenna module mounted on top of the semiconductor package module, said antenna module comprising an antenna substrate, one or more antenna elements, an antenna feed layer and an antenna ground layer. The footprint of the antenna module is larger than the footprint of the semiconductor package module. 1. Microwave antenna apparatus comprising:a semiconductor package module comprising a mold layer, a semiconductor element, a coupling element and a redistribution layer, andan antenna module mounted on top of the semiconductor package module, said antenna module comprising an antenna substrate, one or more antenna elements, an antenna feed layer and an antenna ground layer, wherein the footprint of the antenna module is larger than the footprint of the semiconductor package module.2. Microwave antenna apparatus as claimed in claim 1 ,wherein the semiconductor package module comprises a single redistribution layer arranged on a bottom surface of the semiconductor package module facing away from the antenna module.3. Microwave antenna apparatus as claimed in claim 1 ,wherein the semiconductor package module comprises two redistribution layers, a first redistribution layer being arranged on a bottom surface of the semiconductor package module facing away from the antenna module and a second redistribution layer being arranged on a top surface of the semiconductor package module facing the antenna module.4. Microwave antenna apparatus as claimed in claim 1 ,wherein the redistribution layer comprises at least one redistribution substrate layer and one or more metal layers arranged in and/or on the at least one redistribution substrate layer.5. Microwave antenna apparatus as claimed in claim 1 ,wherein the semiconductor package module comprises a ground layer arranged on a top surface of the ...
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