A method of making a secure integrated-circuit system comprises providing a first integrated circuit in a first die having a first die size and providing a second integrated circuit in a second die. The second die size is smaller than the first die size. The second die is transfer printed onto the first die and connected to the first integrated circuit, forming a compound die. The compound die is packaged. The second integrated circuit is operable to monitor the operation of the first integrated circuit and provides a monitor signal responsive to the operation of the first integrated circuit. The first integrated circuit can be constructed in an insecure facility and the second integrated circuit can be constructed in a secure facility.

Light-emitting devices are described herein. A device includes a packaging substrate having a top surface and a bottom surface and a hybridized device having a bottom surface on the top surface of the packaging substrate. The hybridized device includes a silicon backplane that includes input/output (I/O) pins and a light-emitting diode (LED) array having a bottom surface on a top surface of the silicon backplane. Passive components are disposed on the top surface of the packaging substrate. Conductive connectors are electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate.

A semiconductor package includes first bump structures that include a stud portion disposed below the second rear surface pads of the first group, and a bonding wire portion that extends from the stud portion and is connected to the first front surface pads of the first group; second bump structures disposed below the second rear surface pads of the second group; an encapsulant that encapsulates the second semiconductor chip and the first and second bump structures; and a redistribution structure disposed below the encapsulant, and that includes an insulating layer, redistribution layers disposed below the insulating layer, and redistribution vias that penetrate through the insulating layer and connect the redistribution layers to the first bump structures or the second bump structures. At least a portion of the redistribution vias connected to the first bump structures is in contact with the stud portion.

Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate. The packaging substrate includes an embedded metal inlay, vias in the packaging substrate and contacts on a bottom surface of the packaging substrate, each electrically coupled to a respective one of the vias. The method also includes forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a stop surface of the packaging substrate using a plurality of conductive connectors.

A semiconductor module having a first metal wiring board, a second metal wiring board, a third metal wiring board, and a first semiconductor element and a second semiconductor element that each include an emitter electrode and a collector electrode. The second metal wiring board is disposed over a principal surface of the first metal wiring board with an insulation material therebetween. The third metal wiring board has a principal surface thereof facing the first metal wiring board. The first and second semiconductor elements are disposed to face directions opposite to each other. The collector electrodes of the first and second semiconductor elements respectively face the principal surfaces of the first and third metal wiring boards. The emitter electrodes of the first and second semiconductor elements are respectively connected to the principal surfaces of the third and second metal wiring boards.

A package includes a first chip stack. The first chip stack includes a first chip including first bonding structures, a second chip including second bonding structures facing the first bonding structures and bonded to the first bonding structures, and a first electrical contact on the second chip. At least a portion of the first electrical contact does not overlap with the first chip in a plan view.

Light-emitting devices are described herein. A device includes a packaging substrate having a top surface and a bottom surface and a hybridized device having a bottom surface on the top surface of the packaging substrate. The hybridized device includes a silicon backplane that includes input/output (I/O) pins and a light-emitting diode (LED) array having a bottom surface on a top surface of the silicon backplane. Passive components are disposed on the top surface of the packaging substrate. Conductive connectors are electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate.

Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate. The packaging substrate includes an embedded metal inlay, vias in the packaging substrate and contacts on a bottom surface of the packaging substrate, each electrically coupled to a respective one of the vias. The method also includes forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a stop surface of the packaging substrate using a plurality of conductive connectors.

Light-emitting devices are described herein. A light-emitting device includes a hybridized device having a top surface and a bottom surface and a packaging substrate comprising a metal inlay in an opening in the packaging substrate and conductive vias. The metal inlay is thermally coupled to the bottom surface of the hybridized device. Conductive contacts are disposed on a bottom surface of the packaging substrate, each electrically coupled to one of the plurality of conductive vias. Conductive connectors electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate. Each of the conductive connectors is electrically coupled to a respective one of the conductive contacts on the bottom surface of the packaging substrate by a respective on of the conductive vias.

Some embodiments of the present disclosure provide a packaging structure, a forming method for a packaging structure and a packaging method for a packaging structure. The packaging structure includes a first semiconductor unit and a second semiconductor unit. The first semiconductor unit includes a wafer or a chip, the first semiconductor unit has a first surface on which at least one first conductive bump is provided. The second semiconductor unit is fixed on the first surface and includes a wafer or a chip. The second semiconductor unit has a second surface on which at least one second conductive bump is provided. The second surface and the first surface face to each other. The second conductive bump and the first conductive bump are oppositely arranged and fixed to each other.