Fan-out package with antenna and preparation method thereof
An antenna and encapsulation layer technology, which is applied in the field of fan-out packaging with antennas and its preparation, can solve problems such as peeling and falling off, unstable antenna structure, etc., and achieve the effects of improving functionality, avoiding peeling and falling off, and improving bonding tightness
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[0035] In order to better understand the technical solutions of the present invention, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0036] The present invention proposes a preparation method of a fan-out package with an antenna, the preparation method comprising the following steps:
[0037] A temporary carrier substrate is provided, and a temporary bonding layer is arranged on the temporary carrier.
[0038] A first inorganic sacrificial material layer is formed on the temporary bonding layer, and then a first flexible resin encapsulation layer is formed on the first inorganic sacrificial material layer.
[0039] Then remove a part of the first flexible resin encapsulation layer to form a f...
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