A first reconstituted wafer is formed through following steps : A first gap filled by mould separate horizontally of the first group of chips, followed by a first redistribution layer. In parallel, a second reconstituted wafer is formed. The first redistribution layer is formed on first reconstituted wafer. before or after that, The second reconstituted wafer is formed in parallel and is diced along second gap such that individualized embedded chips are formed . Afterwards, a second redistribution layer is formed on the active surface of the embedded chips and tilted sidewalls. |