A wiring substrate includes a substrate body, a first wiring, and a second wiring. The first wiring and the second wiring are located on an upper surface of the substrate body. The wiring substrate further includes a solder resist layer that covers the first wiring and the second wiring. The solder resist layer includes a first opening that partially exposes the second wiring and a missing portion that partially exposes the first wiring. The wiring substrate further includes an insulation coating that covers an inner wall of the missing portion, the first wiring exposed by the missing portion, and at least a portion of an upper surface of the solder resist layer. The insulation coating includes a second opening that is in communication with the first opening and partially exposes the second wiring.

A circuit package is described that includes a photonic interposer, a second interposer, and a die partially overlapping and connected to both the photonic interposer and the second interposer.

A semiconductor device package includes a substrate including, on an edge thereof, a connector that is connectable to a host, a nonvolatile semiconductor memory device disposed on a surface of the substrate, a memory controller disposed on the surface of the substrate, an oscillator disposed on the surface of the substrate and electrically connected to the memory controller, and a seal member sealing the nonvolatile semiconductor memory device, the memory controller, and the oscillator on the surface of the substrate.

It is an object of the present invention to provide a semiconductor device in which a sophisticated integrated circuit using a polycrystalline semiconductor is formed over a substrate which is weak with heat such as a plastic substrate or a plastic film substrate and a semiconductor device which transmits/receives power or a signal without wires, and a communication system thereof. One feature of the invention is that a semiconductor device, specifically, a processor, in which a sophisticated integrated circuit is fixed to a plastic substrate which is weak with heat by a stripping method such as a stress peel of process method to transmit/receive power or a signal without wires, for example, with an antenna or a light receiving element.

A wiring substrate includes a substrate body, a first wiring, and a second wiring. The first wiring and the second wiring are located on an upper surface of the substrate body. The wiring substrate further includes a solder resist layer that covers the first wiring and the second wiring. The solder resist layer includes a first opening that partially exposes the second wiring and a missing portion that partially exposes the first wiring. The wiring substrate further includes an insulation coating that covers an inner wall of the missing portion, the first wiring exposed by the missing portion, and at least a portion of an upper surface of the solder resist layer. The insulation coating includes a second opening that is in communication with the first opening and partially exposes the second wiring.

An embodiment method of forming a package-on-package (PoP) device includes temporarily mounting a substrate on a carrier, stacking a first die on the substrate, at least one of the die and the substrate having a coefficient of thermal expansion mismatch relative to the carrier, and stacking a second die on the first die. The substrate may be formed from one of an organic substrate, a ceramic substrate, a silicon substrate, a glass substrate, and a laminate substrate.

A method for producing a smart card module arrangement includes: arranging a smart card module on a first carrier layer, wherein the first carrier layer is free of a prefabricated smart card module receptacle cutout for receiving the smart card module. The smart card module includes: a substrate; a chip on the substrate; a first mechanical reinforcement structure between the chip and the substrate. The first mechanical reinforcement structure covers at least one part of a surface of the chip. The method further includes applying a second carrier layer to the smart card module, wherein the second carrier layer is free of a prefabricated smart card module receptacle cutout for receiving the smart card module; and at least one of laminating or pressing the first carrier layer with the second carrier layer, such that the smart card module is enclosed by the first carrier layer and the second carrier layer.

A method includes placing a package component over a carrier. The package component includes a device die. A core frame is placed over the carrier. The core frame forms a ring encircling the package component. The method further includes encapsulating the core frame and the package component in an encapsulant, forming redistribution lines over the core frame and the package component, and forming electrical connectors over and electrically coupling to the package component through the redistribution lines.

A package structure and a method for connecting components are provided, in which the package includes a first substrate including a first wiring and at least one first contact connecting to the first wiring; a second substrate including a second wiring and at least one second contact connecting to the second wiring, the at least one first contact and the at least one second contact partially physically contacting with each other or partially chemically interface reactive contacting with each other; and at least one third contact surrounding the at least one first contact and the at least one second contact. The first substrate and the second substrate are electrically connected with each other at least through the at least one first contact and the at least one second contact.

A package structure and a method of forming the same are provided. The package structure includes a first die, an encapsulant, a first RDL structure, and a conductive terminal. The encapsulant is aside the first die, encapsulating sidewalls of the first die. The first RDL structure is on the first die and the encapsulant. The conductive terminal is electrically connected to first die through the RDL structure. The first RDL structure comprises a first polymer layer and a first RDL, the first polymer layer comprises a non-shrinkage material and a top surface of the first polymer layer is substantially flat.