摘要:
In one embodiment, the present invention includes an apparatus having a metal layer with a pad disposed above a substrate; and a cap disposed above the metal layer having a first portion to provide for contact with a probe and a second portion to provide a bonding surface, and the cap is electrically coupled to the pad.
摘要:
In one embodiment, the present invention includes an apparatus having a metal layer with a pad disposed above a substrate; and a cap disposed above the metal layer having a first portion to provide for contact with a probe and a second portion to provide a bonding surface, and the cap is electrically coupled to the pad.
摘要:
A ball-limiting metallurgy (BLM) stack is provided for an electrical device. The BLM stack resists tin migration toward the metallization of the device. A solder system is also provided that includes a eutectic-Pb solder on a substrate that is mated to a high-Pb solder, and that withstands higher temperature reflows and other higher temperature processes.
摘要:
A ball-limiting metallurgy (BLM) stack is provided for an electrical device. The BLM stack resists tin migration toward the metallization of the device. A solder system is also provided that includes a eutectic-Pb solder on a substrate that is mated to a high-Pb solder, and that withstands higher temperature reflows and other higher temperature processes.
摘要:
A ball-limiting metallurgy (BLM) stack is provided for an electrical device. The BLM stack resists tin migration toward the metallization of the device. A solder system is also provided that includes a eutectic-Pb solder on a substrate that is mated to a high-Pb solder, and that withstands higher temperature reflows and other higher temperature processes.
摘要:
A ball-limiting metallurgy (BLM) stack is provided for an electrical device. The BLM stack resists tin migration toward the metallization of the device. A solder system is also provided that includes a eutectic-Pb solder on a substrate that is mated to a high-Pb solder, and that withstands higher temperature reflows and other higher temperature processes.
摘要:
Selectable capacitors are used to modify performance characteristics of functional circuit elements of an integrated circuit (IC). In an embodiment, the decoupling capacitors are implemented as additional or alternative mounting pads on a surface of the IC. At least one selectable capacitor is provided for each IC circuit element, such as a logic network, whose operational characteristic(s) is predicted to be and is actually identified as sub-optimal through IC testing, particularly following a process change, a mask shrink, operation of the IC at higher clock frequency, or the like. Expensive redesign is avoided by selectively coupling capacitors into the IC circuit element as needed, under control of selector logic that is responsive to control signals. Methods of operation, as well as application of the apparatus to an electronic assembly and an electronic system, are also described.
摘要:
An apparatus and methods for modifying isolation structure configurations for MOS devices to either induce or reduce tensile and/or compressive stresses on an active area of the MOS devices. The isolation structure configurations according to the present invention include the use of low-modulus and high-modulus, dielectric materials, as well as, tensile stress-inducing and compressive stress-inducing, dielectric materials, and further includes altering the depth of the isolation structure and methods for modifying isolation structure configurations, such as trench depth and isolation materials used, to modify (i.e., to either induce or reduce) tensile and/or compressive stresses on an active area of a semiconductor device.
摘要:
Selectable capacitors are used to modify performance characteristics of functional circuit elements of an integrated circuit (IC). In one embodiment, the decoupling capacitors are implemented as additional or alternative mounting pads on a surface of the IC. At least one selectable capacitor is provided for each IC circuit element, such as a logic network, whose operational characteristic(s) is predicted to be and is actually identified as sub-optimal through IC testing, particularly following a process change, a mask shrink, operation of the IC at higher clock frequency, or the like. Expensive redesign is avoided by selectively coupling capacitors into the IC circuit element as needed, under control of selector logic that is responsive to control signals. Methods of operation, as well as application of the apparatus to an electronic assembly and an electronic system, are also described.
摘要:
The present invention discloses a novel layout and process for a device with segmented BLM for the I/Os. In a first embodiment, each BLM is split into two segments. The segments are close to each other and connected to the same overlying bump. In a second embodiment, each BLM is split into more than two segments. In a third embodiment, each segment is electrically connected to more than one underlying via. In a fourth embodiment, each segment is electrically connected to more than one underlying bond pad.