06-01-2022 дата публикации
Номер: US20220006173A1
Принадлежит:
A semiconductor package includes a redistribution wiring layer having redistribution wirings, a semiconductor chip on the redistribution wiring layer, a frame on the redistribution wiring layer, the frame surrounding the semiconductor chip, and the frame having core connection wirings electrically connected to the redistribution wirings, and an antenna structure on the frame, the antenna structure including a ground pattern layer, a first antenna insulation layer, a radiator pattern layer, a second antenna insulation layer, and a director pattern layer sequentially stacked on one another. 1. A semiconductor package , comprising:a redistribution wiring layer having redistribution wirings;a semiconductor chip on the redistribution wiring layer;a frame on the redistribution wiring layer, the frame surrounding the semiconductor chip, and the frame having core connection wirings electrically connected to the redistribution wirings; andan antenna structure on the frame, the antenna structure including a ground pattern layer, a first antenna insulation layer, a radiator pattern layer, a second antenna insulation layer, and a director pattern layer sequentially stacked on one another.2. The semiconductor package as claimed in claim 1 , wherein the first antenna insulation layer has a first thermal expansion coefficient claim 1 , and the second antenna insulation layer has a second thermal expansion coefficient smaller than the first thermal expansion coefficient.31314. The semiconductor package as claimed in claim 2 , wherein the second thermal expansion coefficient is within a range of / to / of the first thermal expansion coefficient.4. The semiconductor package as claimed in claim 2 , wherein the second thermal expansion coefficient of the second antenna insulation layer is a same as a thermal expansion coefficient of the frame.5. The semiconductor package as claimed in claim 1 , wherein the first antenna insulation layer has a first thickness claim 1 , and the second ...
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