A display device includes a substrate, a first light-emitting element, a second light-emitting element, and a third light-emitting element on the substrate, each of the first, second, and third light-emitting elements includes a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer, an opening formed in the second semiconductor layer and the third semiconductor layer of the third light-emitting element, and a wavelength conversion member located at the opening, wherein the first light-emitting element and the third light-emitting element are configured to emit first light, and the second light-emitting element is configured to emit second light, and the wavelength conversion member is configured to convert the first light from the third light-emitting element into third light.

A semiconductor memory device includes a first and second substrates; and a first and second element layers respectively provided on an upper surface of the first and the second substrates. The first and second substrates respectively include a first and second vias. The first and second element layers respectively includes a first and second pads respectively electrically coupled to the first and second vias, and respectively provided on an upper surface of the first and second element layers. The upper surface of the second element layer is arranged so as to be opposed to the upper surface of the first element layer. The first and second pads are electrically coupled and symmetrically arranged with respect to a surface where the first and second element layers are opposed to each other.

A semiconductor memory device includes a first and second substrates; and a first and second element layers respectively provided on an upper surface of the first and the second substrates. The first and second substrates respectively include a first and second vias. The first and second element layers respectively includes a first and second pads respectively electrically coupled to the first and second vias, and respectively provided on an upper surface of the first and second element layers. The upper surface of the second element layer is arranged so as to be opposed to the upper surface of the first element layer. The first and second pads are electrically coupled and symmetrically arranged with respect to a surface where the first and second element layers are opposed to each other.

A semiconductor device according to the present invention includes a semiconductor chip, an electrode pad made of a metal material containing aluminum and formed on a top surface of the semiconductor chip, an electrode lead disposed at a periphery of the semiconductor chip, a bonding wire having a linearly-extending main body portion and having a pad bond portion and a lead bond portion formed at respective ends of the main body portion and respectively bonded to the electrode pad and the electrode lead, and a resin package sealing the semiconductor chip, the electrode lead, and the bonding wire, the bonding wire is made of copper, and the entire electrode pad and the entire pad bond portion are integrally covered by a water-impermeable film.

Embodiments of the present disclosure describe scalable package architecture of an integrated circuit (IC) assembly and associated techniques and configurations. In one embodiment, an integrated circuit (IC) assembly includes a package substrate having a first side and a second side disposed opposite to the first side, a first die having an active side coupled with the first side of the package substrate and an inactive side disposed opposite to the active side, the first die having one or more through-silicon vias (TSVs) configured to route electrical signals between the first die and a second die, and a mold compound disposed on the first side of the package substrate, wherein the mold compound is in direct contact with a sidewall of the first die between the active side and the inactive side and wherein a distance between the first side and a terminating edge of the mold compound that is farthest from the first side is equal to or less than a distance between the inactive side of the first die and the first side. Other embodiments may be described and/or claimed.

Embodiments of the present disclosure describe scalable package architecture of an integrated circuit (IC) assembly and associated techniques and configurations. In one embodiment, an integrated circuit (IC) assembly includes a package substrate having a first side and a second side disposed opposite to the first side, a first die having an active side coupled with the first side of the package substrate and an inactive side disposed opposite to the active side, the first die having one or more through-silicon vias (TSVs) configured to route electrical signals between the first die and a second die, and a mold compound disposed on the first side of the package substrate, wherein the mold compound is in direct contact with a sidewall of the first die between the active side and the inactive side and wherein a distance between the first side and a terminating edge of the mold compound that is farthest from the first side is equal to or less than a distance between the inactive side of the first die and the first side. Other embodiments may be described and/or claimed.

A method of forming semiconductor devices includes providing a wafer having a first side and second side, electrically conductive pads at the second side, and an electrically insulative layer at the second side with openings to the pads. The first side of the wafer is background to a desired thickness and an electrically conductive layer is deposited thereon. Nickel layers are simultaneously electrolessly deposited over the electrically conductive layer and over the pads, and diffusion barrier layers are then simultaneously deposited over the nickel layers. Another method of forming semiconductor devices includes depositing backmetal (BM) layers on the electrically conductive layer including a titanium layer, a nickel layer, and/or a silver layer. The BM layers are covered with a protective coating and a nickel layer is electrolessly deposited over the pads. A diffusion barrier layer is deposited over the nickel layer over the pads, and the protective coating is removed.

A method of forming semiconductor devices includes providing a wafer having a first side and second side, electrically conductive pads at the second side, and an electrically insulative layer at the second side with openings to the pads. The first side of the wafer is background to a desired thickness and an electrically conductive layer is deposited thereon. Nickel layers are simultaneously electrolessly deposited over the electrically conductive layer and over the pads, and diffusion barrier layers are then simultaneously deposited over the nickel layers. Another method of forming semiconductor devices includes depositing backmetal (BM) layers on the electrically conductive layer including a titanium layer, a nickel layer, and/or a silver layer. The BM layers are covered with a protective coating and a nickel layer is electrolessly deposited over the pads. A diffusion barrier layer is deposited over the nickel layer over the pads, and the protective coating is removed.

An interconnect apparatus and a method of forming the interconnect apparatus is provided. Two integrated circuits are bonded together. A first opening is formed through one of the substrates. A multi-layer dielectric film is formed along sidewalls of the first opening. One or more etch processes form one or more spacer-shaped structures along sidewalls of the first opening. A second opening is formed extending from the first opening to pads in the integrated circuits. A dielectric liner is formed, and the opening is filled with a conductive material to form a conductive plug.

An interconnect apparatus and a method of forming the interconnect apparatus is provided. Two integrated circuits are bonded together. A first opening is formed through one of the substrates. A multi-layer dielectric film is formed along sidewalls of the first opening. One or more etch processes form one or more spacer-shaped structures along sidewalls of the first opening. A second opening is formed extending from the first opening to pads in the integrated circuits. A dielectric liner is formed, and the opening is filled with a conductive material to form a conductive plug.