摘要:
Semiconductor devices having through electrodes capped with self-aligned protection layers. The semiconductor device comprises a semiconductor substrate including an integrated circuit formed therein, an interlayer dielectric layer on the semiconductor substrate to cover the integrated circuit, an intermetal dielectric layer having at least one metal line that is provided on the interlayer dielectric layer and is electrically connected to integrated circuit, and a through electrode that vertically penetrates the interlayer dielectric layer and the semiconductor substrate. The through electrode includes a top portion that is capped with a first protection layer capable of preventing a constituent of the through electrode from being diffused away from the through electrode.
摘要:
Provided are a semiconductor package and a method of manufacturing the semiconductor package. The semiconductor package may include a circuit substrate, a semiconductor chip mounted on the circuit substrate, a chip package interaction disposed between the circuit substrate and the semiconductor chip, a first molding portion covering part of the semiconductor chip and part of the chip package interaction, a second molding portion formed on the first molding portion, and an adhesion portion adhering the first and second molding portions to each other, the adhesion portion being disposed between the first and second molding portions.
摘要:
Semiconductor devices having through electrodes capped with self-aligned protection layers. The semiconductor device comprises a semiconductor substrate including an integrated circuit formed therein, an interlayer dielectric layer on the semiconductor substrate to cover the integrated circuit, an intermetal dielectric layer having at least one metal line that is provided on the interlayer dielectric layer and is electrically connected to integrated circuit, and a through electrode that vertically penetrates the interlayer dielectric layer and the semiconductor substrate. The through electrode includes a top portion that is capped with a first protection layer capable of preventing a constituent of the through electrode from being diffused away from the through electrode.
摘要:
A semiconductor device includes a semiconductor substrate having a top surface and a bottom surface facing each other, an interlayer dielectric layer provided on the top surface of the semiconductor substrate and including an integrated circuit, an inter-metal dielectric layer provided on the interlayer dielectric layer and including at least one metal interconnection electrically connected to the integrated circuit, an upper dielectric layer disposed on the inter-metal dielectric layer, a through-electrode penetrating the inter-metal dielectric layer, the interlayer dielectric layer, and the semiconductor substrate, a via-dielectric layer surrounding the through-electrode and electrically insulating the through-electrode from the semiconductor substrate. The via-dielectric layer includes one or more air-gaps between the upper dielectric layer and the interlayer dielectric layer.
摘要:
A semiconductor device includes a semiconductor substrate having a top surface and a bottom surface facing each other, an interlayer dielectric layer provided on the top surface of the semiconductor substrate and including an integrated circuit, an inter-metal dielectric layer provided on the interlayer dielectric layer and including at least one metal interconnection electrically connected to the integrated circuit, an upper dielectric layer disposed on the inter-metal dielectric layer, a through-electrode penetrating the inter-metal dielectric layer, the interlayer dielectric layer, and the semiconductor substrate, a via-dielectric layer surrounding the through-electrode and electrically insulating the through-electrode from the semiconductor substrate. The via-dielectric layer includes one or more air-gaps between the upper dielectric layer and the interlayer dielectric layer.
摘要:
A semiconductor device includes a substrate and a through via penetrating the substrate. The through via has a protruding portion at a first end thereof extending out from a first surface of the substrate and a second end of the via contacting an interconnection line proximate a second, opposite, end of the substrate. A wetting layer is positioned between the via and the substrate and extends over the protruding portion of the via. The wetting layer includes a material selected to improve an adhesive strength between the wetting layer and a solder ball contacting the wetting layer extending over the protruding portion of the via when a solder ball is coupled to the wetting layer.