A semiconductor device includes a first die, a second die, a first redistribution layer (RDL) structure and a connector. The RDL structure is disposed between the first die and the second die and is electrically connected to the first die and the second die and includes a first polymer layer, a second polymer layer, a first conductive pattern and an adhesion promoter layer. The adhesion promoter layer is between and in direct contact with the second polymer layer and the first conductive pattern. The connector is disposed in the first polymer layer and in direct contact with the second die and the first conductive pattern.

An electronic device is provided. The electronic device includes a substrate, a plurality of first pads, a plurality of second pads, a first data line and a touch signal line. The substrate has a first bonding area and a second bonding area. The first pads are disposed in the first bonding area and arranged along a first direction. The second pads are disposed in the second bonding area and arranged along a second direction. There is an included angle between the first direction and the second direction. The first data line is disposed on the substrate and electrically connected to at least one of the first pads or the second pads. The touch signal line is disposed on the substrate and electrically connected to at least another one of the first pads or the second pads. The first data line at least partially overlaps the touch signal line.

A structure includes an Sn layer or an Sn alloy layer formed above a substrate, and an under barrier metal formed between the substrate and the Sn layer or Sn alloy layer. The under barrier metal is an Ni alloy layer containing Ni, and at least one selected from W, Ir, Pt, Au, and Bi, and can sufficiently inhibit generation of an intermetallic compound through a reaction, caused due to metal diffusion of a metal contained in the substrate, between the metal and Sn contained in the Sn layer or Sn alloy layer.

Disclosed aspects include a semiconductor die including a substrate having a semiconductor surface including circuitry. A top metal layer is above the semiconductor surface including top metal lines that are electrically connected through a metal stack including metal interconnects that electrically connect to the circuitry. The top metal lines are configured in a primary orientation that collectively represents at least 50% of a total length of the top metal lines in a first direction. The top metal layer includes bond pads exposed from a passivation layer. The metal features are positioned lateral to and not directly electrically connected to the top metal layer and/or are positioned on the passivation layer. At least a majority of a total area of the metal features is not over metal interconnects. The metal features have a length direction oriented in a second direction that is at least essentially perpendicular relative to the primary orientation.

Disclosed herein are methods of forming a microelectronic component. In some embodiments, the method includes providing an element having a metallization layer that comprises a field dielectric and a conductive feature embedded in the field dielectric. The metallization layer also comprises a surface that includes the field dielectric and the conductive feature. The method further includes forming a copper feature over the conductive feature, forming a dielectric layer over sidewalls of the copper feature, and then planarizing the dielectric layer to form a hybrid bonding surface, where the copper feature is exposed at the hybrid bonding surface.

A method for forming a semiconductor structure for wafer level bonding includes the steps of forming a bonding dielectric layer on a substrate, forming an opening in the bonding dielectric layer, wherein an bottom angle between a sidewall and a bottom surface of the opening is smaller than 90 degrees, forming a conductive material layer on the bonding dielectric layer and filling the opening, and performing a chemical mechanical polishing process to remove the conductive material layer outside the opening, thereby forming a bonding pad in the opening.

The present technology relates to hybrid bonding of semiconductor memory wafer and semiconductor CMOS wafer using one or more debondable carriers. In one embodiment, a semiconductor device assembly is disclosed. The semiconductor device assembly includes a first semiconductor wafer having complementary metal-oxide-semiconductor (CMOS) transistor devices, the first semiconductor wafer having a first frontside surface and a first backside surface, and a second semiconductor wafer having one or more memory arrays, the second semiconductor wafer having a second frontside surface and a second backside surface, wherein a bonding interface is formed between the first backside surface of the first semiconductor wafer and the second frontside surface of the second semiconductor wafer, and wherein the first semiconductor wafer has a first dielectric layer disposed on its first frontside surface.

A method of repairing a display panel and a repaired display panel are provided. The display panel includes a panel substrate, a plurality of micro LEDs arranged on the panel substrate, and a molding member covering the plurality of micro LEDs. The molding member includes a first molding member and a second molding member disposed in a region surrounded by the first molding member. The second molding member has a composition or a shape different from that of the first molding member, and the second molding member surrounds at least one side surface of the plurality of micro LEDs.

A light-emitting device includes a substrate and an epitaxial unit. The substrate has a first and a second surface. The substrate is formed on the first surface with a plurality of protrusions. The epitaxial unit includes a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially disposed on the first surface of the substrate. The first surface of the substrate has a first area that is not covered by the epitaxial unit, and a second area this is covered by the epitaxial unit. A height difference (h2) between the first area and the second area is no greater than 1 m. A display apparatus and a lighting apparatus are also disclosed.

A semiconductor chip having at least two electrical contact points which are arranged on a main surface of the semiconductor chip is disclosed, a metallic reservoir layer being applied over the entire surface over or on the electrical contact point. A diffusion barrier layer is applied in direct contact on the metallic reservoir layer, the diffusion barrier layer being arranged offset with respect to the metallic reservoir layer, so that the metallic reservoir layer is partially freely accessible. In this case, the diffusion barrier layer forms an adhesion surface for a solder and/or a first solder component of the solder and/or a second solder component of the solder. Methods for connecting a semiconductor chip to a connection carrier are also given.