A semiconductor device comprises a semiconductor die, comprising a stacking structure, a first bonding pad, and a second bonding pad on a top surface of the stacking structure, wherein a shortest distance between the first bonding pad and the second bonding pad is less than 150 μm; a carrier comprising a connecting surface; a third bonding pad and a fourth bonding pad on the connecting surface of the carrier; and a conductive connecting layer comprising a current conductive area between the first bonding pad and the third bonding pad and between the second bonding pad and the fourth bonding pad.

A micro LED display panel includes a substrate, a plurality of first metal electrodes and a plurality of metal pads on a surface of the substrate, a connection layer on the substrate, a plurality of micro LEDs on a side of the connection layer away from the substrate. The connection layer includes conductive particles. Each of the micro LEDs is coupled to at least one of the first metal electrode. A side of each of the metal pads away from the substrate is coupled to some of the conductive particles in the connection layer to form a metal retaining wall. The metal retaining walls enhance structural strength of the micro LED display panel and avoid breakage of any of the micro LEDs.

A micro LED display panel includes a substrate, a plurality of first metal electrodes and a plurality of metal pads on a surface of the substrate, a connection layer on the substrate, a plurality of micro LEDs on a side of the connection layer away from the substrate. The connection layer includes conductive particles. Each of the micro LEDs is coupled to at least one of the first metal electrode. A side of each of the metal pads away from the substrate is coupled to some of the conductive particles in the connection layer to form a metal retaining wall. The metal retaining walls enhance structural strength of the micro LED display panel and avoid breakage of any of the micro LEDs.

An electrical interconnect structure includes a bond pad having a substantially planar bonding surface, and a solder enhancing structure that is disposed on the bonding surface and includes a plurality of raised spokes that are each elevated from the bonding surface. Each of the raised spokes has a lower wettability relative to a liquefied solder material than the bonding surface. Each of the raised spokes extend radially outward from a center of the solder enhancing structure.

An electrical interconnect structure includes a bond pad having a substantially planar bonding surface, and a solder enhancing structure that is disposed on the bonding surface and includes a plurality of raised spokes that are each elevated from the bonding surface. Each of the raised spokes has a lower wettability relative to a liquefied solder material than the bonding surface. Each of the raised spokes extend radially outward from a center of the solder enhancing structure.

Provided is a semiconductor device including: a bed having a bed surface; a semiconductor chip having a bottom surface larger than the bed surface, the semiconductor chip being provided such that a center of the bottom surface is disposed above the bed surface and the bottom surface having a first end and a second end; a joint material provided between the bed surface and the bottom surface; a plate-like first wire having a first surface and provided such that the first surface faces the first end; a plate-like second wire having a second surface and provided such that the second surface faces the second end; a first insulating film having a third surface and a fourth surface provided on an opposite side of the third surface, the third surface being in contact with the first end, the fourth surface being in contact with the first surface; and a second insulating film having a fifth surface and a sixth surface provided on an opposite side of the fifth surface, the fifth surface being in contact with the second end, the sixth surface being in contact with the first surface.

Provided is a semiconductor device including: a bed having a bed surface; a semiconductor chip having a bottom surface larger than the bed surface, the semiconductor chip being provided such that a center of the bottom surface is disposed above the bed surface and the bottom surface having a first end and a second end; a joint material provided between the bed surface and the bottom surface; a plate-like first wire having a first surface and provided such that the first surface faces the first end; a plate-like second wire having a second surface and provided such that the second surface faces the second end; a first insulating film having a third surface and a fourth surface provided on an opposite side of the third surface, the third surface being in contact with the first end, the fourth surface being in contact with the first surface; and a second insulating film having a fifth surface and a sixth surface provided on an opposite side of the fifth surface, the fifth surface being in contact with the second end, the sixth surface being in contact with the first surface.

Provides is a laser bonding method. The method includes forming a bonding part on a substrate; aligning a bonding target on the bonding part and bonding the bonding part and the bonding target. The bonding includes heating the bonding part using a laser. The bonding part formed on the substrate includes an adhesive layer and a conductive particle located in the adhesive layer.

Provides is a laser bonding method. The method includes forming a bonding part on a substrate; aligning a bonding target on the bonding part and bonding the bonding part and the bonding target. The bonding includes heating the bonding part using a laser. The bonding part formed on the substrate includes an adhesive layer and a conductive particle located in the adhesive layer.

The disclosure relates to a display device and an anisotropic conductive film. An anisotropic conductive film disposed between a display panel and a printed circuit board, the anisotropic conductive film including a base resin, a plurality of first conductive balls dispersed in the base resin, each of the plurality of first conductive balls including a core made of a polymer material and at least one metal layer surrounding the core, and a plurality of second conductive balls dispersed in the base resin, each of the plurality of second conductive balls being made of a meltable material, and the anisotropic conductive film having a first area in which the anisotropic conductive film overlaps the first pad electrode and the first lead electrode in a thickness direction of the display device, and a second area as an area disposed between the first lead electrode and the second lead electrode. Each of the metal layer of the first conductive ball and a surface of the second conductive ball are in contact with both the first pad electrode and the first lead electrode.