LED lighting systems and vehicle headlamp systems are described. An LED lighting system includes a silicon backplane having a top surface, a bottom surface, and side surfaces and a substrate surrounding the side surfaces of the silicon backplane, the substrate having a top surface, a bottom surface and side surfaces. First redistribution layers are provided on the top surface of the silicon backplane and the top surface of the substrate. Second redistribution layers are provided on the bottom surface of the silicon backplane and the bottom surface of the substrate. At least one via extends through the substrate between the first redistribution layers and the second redistribution layers and is filled with a metal material.

A semiconductor package and a method of manufacturing the same are provided. The semiconductor package includes a semiconductor die, a cap layer, a conductive terminal, and a dam structure. The semiconductor die has a first surface. The cap layer is over the semiconductor die and has a second surface facing the first surface of the semiconductor die. The conductive terminal penetrates the cap layer and electrically connects to the semiconductor die. The dam structure is between the semiconductor die and the cap layer and surrounds a portion of the conductive terminal between the first surface and the second surface, thereby forming a gap between the cap layer and the semiconductor die.

A light-emitting apparatus includes a substrate, pads disposed on the substrate, a sacrificial pattern layer and a light-emitting diode element disposed on the sacrificial pattern layer. The light-emitting diode element includes a first type semiconductor layer, a second type semiconductor layer, an active layer, and electrodes. A connection patterns disposed on at least one of the electrodes and the pads. Materials of the connection patterns include hot fluidity conductive materials. The connection patterns cover an outermost sidewall of the sacrificial pattern layer and are electrically connected to the at least one of the electrodes and the pads. The sacrificial pattern layer is located between the connection patterns, and the sacrificial pattern layer is overlapped with the pads in a normal direction of the substrate.

A light-emitting apparatus includes a substrate, pads disposed on the substrate, a sacrificial pattern layer and a light-emitting diode element disposed on the sacrificial pattern layer. The light-emitting diode element includes a first type semiconductor layer, a second type semiconductor layer, an active layer, and electrodes. A connection patterns disposed on at least one of the electrodes and the pads. Materials of the connection patterns include hot fluidity conductive materials. The connection patterns cover a sidewall of the sacrificial pattern layer and are electrically connected to the at least one of the electrodes and the pads. In addition, the manufacturing method of the above light-emitting apparatus is also proposed.

Electronic assembly methods and structures are described. In an embodiment, an electronic assembly method includes bringing together an electronic component and a routing substrate, and directing a large area photonic soldering light pulse toward the electronic component to bond the electronic component to the routing substrate.

LED lighting systems and vehicle headlamp systems are described. An LED lighting system includes a silicon backplane having a top surface, a bottom surface, and side surfaces and a substrate surrounding the side surfaces of the silicon backplane, the substrate having a top surface, a bottom surface and side surfaces. First redistribution layers are provided on the top surface of the silicon backplane and the top surface of the substrate. Second redistribution layers are provided on the bottom surface of the silicon backplane and the bottom surface of the substrate. At least one via extends through the substrate between the first redistribution layers and the second redistribution layers and is filled with a metal material.

Systems are described. A system includes a silicon backplane having a top surface, a bottom surface, and side surfaces and a substrate surrounding the side surfaces of the silicon backplane. The substrate has a top surface, a bottom surface and side surfaces. At least one bond pad is provided on the bottom surface of the substrate. A metal layer is provided on the bottom surface of the substrate and the bottom surface of the silicon backplane and has a first portion electrically and thermally coupled to the bottom surface of the silicon backplane in a central region and second portions that extend between a perimeter region of the silicon backplane and the at least one bond pad. An array of metal connectors is provided on the top surface of the silicon backplane.

Methods of manufacturing a system are described. A method includes attaching a silicon backplane to a carrier and molding the silicon backplane on the carrier such that a molding material surrounds side surfaces of the silicon backplane to form a structure comprising a substrate with an embedded silicon backplane. The structure has a first surface opposite the carrier, a second surface adjacent the carrier, and side surfaces. At least one via is formed through the molding material and filled with a metal material. A metal layer is formed on a central region of the first surface of the structure. Redistribution layers are formed on the first surface of the structure adjacent the metal layer.

Electronic assembly methods and structures are described. In an embodiment, an electronic assembly method includes bringing together an electronic component and a routing substrate, and directing a large area photonic soldering light pulse toward the electronic component to bond the electronic component to the routing substrate.

The present disclosure is directed to a package that includes openings that extend into the package. The openings are filled with a conductive material to electrically couple a first die in the package to a second die in the package. The conductive material that fills the openings forms electrical interconnection bridges between the first die and the second die. The openings in the package may be formed using a laser and a non-doped molding compound, a doped molding compound, or a combination of doped or non-doped molding compounds.