摘要:
A heat sink for cooling a heat-generating device includes a base and a cooling section coupled thereto for cooling the device. The cooling section includes a plurality of flow tubes, each flow tube having an inlet, an outlet, and a bounding wall that defines a closed fluid flow path from the inlet to the outlet. Each of the flow tubes includes a central axis that is substantially parallel to a reference plane of the heat-generating device. The flow tubes may be arranged in a layered stack and include a bounding wall that has a thickness that decreases with increasing distance in the layered stack. The flow tubes may also include a cross-sectional area that decreases with increasing distance in the layered stack. Furthermore, the bounding wall of the flow tubes may have a non-planar configuration in a direction generally parallel to the central axis.
摘要:
A heat sink for cooling a heat-generating device includes a base and a cooling section coupled thereto for cooling the device. The cooling section includes a plurality of flow tubes, each flow tube having an inlet, an outlet, and a bounding wall that defines a closed fluid flow path from the inlet to the outlet. Each of the flow tubes includes a central axis that is substantially parallel to a reference plane of the heat-generating device. The flow tubes may be arranged in a layered stack and include a bounding wall that has a thickness that decreases with increasing distance in the layered stack. The flow tubes may also include a cross-sectional area that decreases with increasing distance in the layered stack. Furthermore, the bounding wall of the flow tubes may have a non-planar configuration in a direction generally parallel to the central axis.
摘要:
A structure and methods for using an integrated circuit structure comprise a substrate and circuitry connected to the substrate. The substrate includes a heat sensitive material that changes color when heated. The heat sensitive material has one of a plurality of colors depending upon a temperature to which the substrate was exposed.
摘要:
A structure and methods for using an integrated circuit structure comprise a substrate and circuitry connected to the substrate. The substrate includes a heat sensitive material that changes color when heated. The heat sensitive material has one of a plurality of colors depending upon a temperature to which the substrate was exposed.
摘要:
Aspects of the disclosure provide a method of inhibiting crack propagation in a silicon wafer. In one embodiment, a method of repairing an imperfection on a surface of a semiconductor device is disclosed. The method includes: screening for imperfections on a surface of a silicon wafer of a semiconductor device; and in response to at least one imperfection on the surface of the silicon wafer, depositing a material on the surface of the silicon wafer.
摘要:
Aspects of the present invention relate to a controlled collapse chip connection (C4) structures. Various embodiments include a method of forming a controlled collapse chip connection (C4) structure. The method can include: providing a precursor structure including: a substrate, a dielectric over the substrate, the dielectric including a plurality of trenches exposing a portion of the substrate, and a metal layer over the dielectric and the portion of the substrate in each of the plurality of trenches, forming a resist layer over the metal layer, forming a rigid liner over a surface of the resist layer and the metal layer, and forming solder over the rigid liner between portions of the resist layer.
摘要:
Aspects of the present invention relate to a controlled collapse chip connection (C4) structures. Various embodiments include a method of forming a controlled collapse chip connection (C4) structure. The method can include: providing a precursor structure including: a substrate, a dielectric over the substrate, the dielectric including a plurality of trenches exposing a portion of the substrate, and a metal layer over the dielectric and the portion of the substrate in each of the plurality of trenches, forming a resist layer over the metal layer, forming a rigid liner over a surface of the resist layer and the metal layer, and forming solder over the rigid liner between portions of the resist layer.
摘要:
Aspects of the disclosure provide a method of inhibiting crack propagation in a silicon wafer. In one embodiment, a method of repairing an imperfection on a surface of a semiconductor device is disclosed. The method includes: screening for imperfections on a surface of a silicon wafer of a semiconductor device; and in response to at least one imperfection on the surface of the silicon wafer, depositing a material on the surface of the silicon wafer.
摘要:
A rectangular-shaped controlled collapse chip connection (C4) is described. In one embodiment, there is a semiconductor chip package that comprises a semiconductor chip package substrate and a semiconductor chip having a plurality of rectangular-shaped C4 contacts attached thereto that connect the semiconductor chip to the semiconductor chip package substrate. The plurality of rectangular-shaped C4 contacts are arranged along a surface of the semiconductor chip in an orientation that extends radially from a center of the surface of the semiconductor chip.
摘要:
Methods for making, and structures so made for producing integrated circuit (IC) chip packages without forming micro solder balls. In one embodiment, a method may include placing a solid grid made from an organic material between the IC chip and the substrate. The grid provides a physical barrier between each of a plurality of Controlled Collapse Chip Connections, and thereby prevents the formation of micro solder balls between them, thus improving chip performance and reliability.