A circuit package is provided, the circuit package including: an electronic circuit; a metal block next to the electronic circuit; encapsulation material between the electronic circuit and the metal block; a first metal layer structure electrically contacted to at least one first contact on a first side of the electronic circuit; a second metal layer structure electrically contacted to at least one second contact on a second side of the electronic circuit, wherein the second side is opposite to the first side; wherein the metal block is electrically contacted to the first metal layer structure and to the second metal layer structure by means of an electrically conductive medium; and wherein the electrically conductive medium includes a material different from the material of the first and second metal layer structures or has a material structure different from the material of the first and second metal layer structures.

A structural body is partially surrounded by a positioning plate, and a semiconductor element, a joining member, and a base plate around the joining member are exposed from the positioning plate, so that a positional relationship between the semiconductor element and the base plate is maintained. The joining member is heated by a heater while the semiconductor element, joining member, and base plate exposed from the positioning plate are isotropically pressurized by a piston via a medium and a bag member.

A method for mounting an electrical component on a substrate is disclosed. According to the method, joining is simplified using a cover, or hood, that includes a contact structure on an inner side of the hood, wherein when the hood is mounted, the contact structure is joined to the underlying structure at different joining levels simultaneously using an additional material. Moreover, a joining pressure, e.g., for diffusion or sintered bonds for electrical contacts, can be applied using such a hood.

A bonding apparatus includes a first holder configured to hold a first substrate divided into multiple chips with a tape and a ring frame therebetween, the first substrate being attached to the tape, and an edge of the tape being attached to the ring frame; a second holder configured to hold a second substrate, which is disposed on an opposite side to the tape with respect to the first substrate therebetween, while maintaining a distance from the first substrate; and a pressing device configured to press the multiple chips one by one with the tape therebetween to press and bond the corresponding chip to the second substrate.

A bonding apparatus includes a first holder configured to hold a first substrate divided into multiple chips with a tape and a ring frame therebetween, the first substrate being attached to the tape, and an edge of the tape being attached to the ring frame; a second holder configured to hold a second substrate, which is disposed on an opposite side to the tape with respect to the first substrate therebetween, while maintaining a distance from the first substrate; and a pressing device configured to press the multiple chips one by one with the tape therebetween to press and bond the corresponding chip to the second substrate.

A semiconductor package includes a base chip and at least one semiconductor chip disposed on the base chip. An adhesive film is disposed between the base chip and the at least one semiconductor chip and is configured to fix the at least one semiconductor chip on the base chip. The adhesive film includes an inner film portion that overlaps the at least one semiconductor chip in a thickness direction of the base chip, and an outer film portion that does not overlap the at least one semiconductor chip in the thickness direction of the base chip. A width of the outer film portion in a direction perpendicular to a lateral edge of the at least one semiconductor chip is substantially uniform within a deviation range of 20% of an average width of the outer film portion.

Interposer-less multi-chip module are provided. In one aspect, an interposer-less multi-chip module includes: a substrate; a base film disposed on the substrate; and chips pressed into the base film, wherein top surfaces of the chips are coplanar. For instance, the chips can have varying thicknesses and are pressed into the base film to different depths such that top surfaces of the chips are coplanar. An interconnect layer having back-end-of line (BEOL) metal wiring can be present on the wafer over the chips. Methods of forming an interposer-less multi-chip module are also provided.

The present invention relates to a method and apparatus for manufacturing a plurality of electronic circuits, each electronic circuit comprising a respective flexible first portion, comprising a respective group of contact pads (contacts), and a respective flexible integrated circuit, IC, comprising a respective group of terminals and mounted on the respective group of contact pads with each terminal in electrical contact with a respective contact pad, the method comprising: providing (e.g. manufacturing) a flexible first structure comprising the plurality of first portions; providing (e.g. manufacturing) a second structure comprising the plurality of flexible ICs and a common support arranged to support the plurality of flexible ICs; dispensing an adhesive onto the first structure and/or onto the flexible ICs; transferring said flexible ICs from the common support onto the flexible first structure such that each group of terminals is mounted on (brought into electrical contact with) a respective group of contact pads to form an electronic circuit, providing a heated surface and an opposing surface together having a gap therebetween, transferring the flexible first structure, comprising the electronic circuits, between the heated surface and the opposing surface such that the adhesive is cured by application of heat and pressure from the heated surface and the opposing surface thereby adhering the IC onto the respective first portion.

The present invention relates to a method and apparatus for manufacturing a plurality of electronic circuits, each electronic circuit comprising a respective flexible first portion, comprising a respective group of contact pads (contacts), and a respective flexible integrated circuit, IC, comprising a respective group of terminals and mounted on the respective group of contact pads with each terminal in electrical contact with a respective contact pad, the method comprising: providing (e.g. manufacturing) a flexible first structure comprising the plurality of first portions; providing (e.g. manufacturing) a second structure comprising the plurality of flexible ICs and a common support arranged to support the plurality of flexible ICs; dispensing an adhesive onto the first structure and/or onto the flexible ICs; transferring said flexible ICs from the common support onto the flexible first structure such that each group of terminals is mounted on (brought into electrical contact with) a respective group of contact pads to form an electronic circuit, providing a heated surface and an opposing surface together having a gap therebetween, transferring the flexible first structure, comprising the electronic circuits, between the heated surface and the opposing surface such that the adhesive is cured by application of heat and pressure from the heated surface and the opposing surface thereby adhering the IC onto the respective first portion.

A method of manufacturing a micro light emitting diode (LED) display module. The method of manufacturing a micro LED display module may include: pressing a plurality of micro LEDs disposed on a substrate to which an adhesive layer is applied, to electrically connect the plurality of micro LEDs to electrode pads of the substrate; performing testing to detect whether at least one of the plurality of micro LEDs is defective in a state in which the plurality of micro LEDs are pressurized and the adhesive layer is uncured; and based on detecting that at least one of the plurality of micro LEDs is defective, performing control to harden the adhesive layer.