A transfer substrate for an element includes a support and an elastic body. The support includes a first surface including a first opening portion and a second surface located on the opposite side of the first surface and having a groove portion. The elastic body includes a third surface closing an upper surface of the groove portion and a fourth surface located on the opposite side of the third surface and including a plurality of projection portions. Each of the plurality of projection portions includes a second opening portion. The first opening portion and the second opening portion are penetrated via the groove portion.

A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.

A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.

A micro LED display manufacturing method according to various embodiments may include: a first operation of bonding an anisotropic conductive film including a plurality of conductive particles onto one surface of a prepared substrate, the one surface including a circuit part; a second operation of forming a bonding layer on the anisotropic conductive film; a third operation of positioning a plurality of micro LED chips above the bonding layer, the micro LED chips being arranged on a carrier substrate while being spaced a first distance apart from the substrate; a fourth operation of attaching the plurality of micro LED chips onto the bonding layer by means of laser transfer; and a fifth operation of forming a conductive structure for electrically connecting a connection pad to the circuit part through the conductive particles by means of heating and pressurizing.

A micro LED display manufacturing method according to various embodiments may include: a first operation of bonding an anisotropic conductive film including a plurality of conductive particles onto one surface of a prepared substrate, the one surface including a circuit part; a second operation of forming a bonding layer on the anisotropic conductive film; a third operation of positioning a plurality of micro LED chips above the bonding layer, the micro LED chips being arranged on a carrier substrate while being spaced a first distance apart from the substrate; a fourth operation of attaching the plurality of micro LED chips onto the bonding layer by means of laser transfer; and a fifth operation of forming a conductive structure for electrically connecting a connection pad to the circuit part through the conductive particles by means of heating and pressurizing.

A semiconductor package includes a circuit board mounting a first semiconductor chip and a second semiconductor chip laterally separated by an intermediate space, an underfill including an extended portion protruding upward into the intermediate space, a surface modification layer on opposing side surfaces of the first semiconductor chip and the second semiconductor chip, wherein wettability of the underfill with respect to the surface modification layer is less than wettability of the underfill with respect to the side surfaces of the first semiconductor chip and the second semiconductor chip, and a molding member on the upper surface of the circuit board, covering an upper surface of the extended portion of the underfill, and surrounding the first semiconductor chip and the second semiconductor chip.

A semiconductor package includes a circuit board mounting a first semiconductor chip and a second semiconductor chip laterally separated by an intermediate space, an underfill including an extended portion protruding upward into the intermediate space, a surface modification layer on opposing side surfaces of the first semiconductor chip and the second semiconductor chip, wherein wettability of the underfill with respect to the surface modification layer is less than wettability of the underfill with respect to the side surfaces of the first semiconductor chip and the second semiconductor chip, and a molding member on the upper surface of the circuit board, covering an upper surface of the extended portion of the underfill, and surrounding the first semiconductor chip and the second semiconductor chip.

A chip bonding method and a bonding device. The chip bonding method is used for bonding a chip to a display module, the display module includes a substrate and a functional layer on the substrate, the substrate includes a first substrate portion and a second substrate portion, the functional layer is on the first substrate portion, and an electrode is on an upper side of the second substrate portion. The chip bonding method includes: forming a light absorbing film layer on a side of the second substrate portion facing away from the electrode; coating a conductive adhesive film on the electrode, and placing the chip on the conductive adhesive film; and irradiating, by using a laser beam, a side of the second substrate portion facing away from the electrode.

A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.

A semiconductor package includes a first semiconductor chip, a second semiconductor chip on the first semiconductor chip, a first semiconductor structure and a second semiconductor structure that are on the first semiconductor chip and spaced apart from each other across the second semiconductor chip, and a resin-containing member between the second semiconductor chip and the first semiconductor structure and between the second semiconductor chip and the second semiconductor structure. The semiconductor package may be fabricated at a wafer level.