摘要:
A laser annealing method for annealing a stacked semiconductor structure having at least two stacked layers is disclosed. A laser beam is focused on a lower layer of the stacked layers. The laser beam is then scanned to anneal features in the lower layer. The laser beam is then focused on an upper layer of the stacked layers, and the laser beam is scanned to anneal features in the upper layer. The laser has a wavelength of less than one micrometer. The beam size, depth of focus, energy dosage, and scan speed of the laser beam are programmable. Features in the lower layer are offset from features in the upper layer such that these features do not overlap along a plane parallel to a path of the laser beam. Each of the stacked layers includes active devices, such as transistors. Also, the first and second layers may be annealed simultaneously.
摘要:
An SRAM device comprising a pair of MCSFETs connected as access transistors (pass gates). An SRAM device design structure embodied or stored in a machine readable medium includes two MCSFETs connected as access transistors.
摘要:
Techniques are provided for fuse/anti-fuse structures, including an inner conductor structure, an insulating layer spaced outwardly of the inner conductor structure, an outer conductor structure disposed outwardly of the insulating layer, and a cavity-defining structure that defines a cavity, with at least a portion of the cavity-defining structure being formed from at least one of the inner conductor structure, the insulating layer, and the outer conductor structure. Methods of making and programming the fuse/anti-fuse structures are also provided.
摘要:
A method of making an interconnect comprising: providing an interconnect structure in a dielectric material, recessing the dielectric material such that a portion of the interconnect structure extends above an upper surface of the dielectric; and depositing an encasing cap over the extended portion of the interconnect structure.
摘要:
A method for manufacturing a microelectronic circuit includes the steps of providing a first wiring level comprising first wiring level conductors separated by a first wiring level dielectric material; forming a plurality of alternating layers of layer dielectric material and sacrificial material over the first wiring level; and forming a plurality of interconnect openings and a plurality of gap openings in the alternating layers of layer dielectric material and sacrificial material. The interconnect openings are formed over the first wiring level conductors. The method further includes forming (i) metallic conductors comprising second wiring level conductors, and (ii) interconnects, at the interconnect openings; and removing the layers of the sacrificial material through the gap openings.
摘要:
A data receiver is provided which is operable to receive a signal controllably pre-distorted and transmitted by a transmitter, to generate information for adjusting the pre-distortion applied to the signal transmitted by the transmitter, and to transmit the information to the transmitter. The receiver is further operable to perform adaptive equalization to receive the signal transmitted by the transmitter.
摘要:
The present invention provides an electrical programmable metal resistor and a method of fabricating the same in which electromigration stress is used to create voids in the structure that increase the electrical resistance of the resistor. Specifically, a semiconductor structure is provided that includes an interconnect structure comprising at least one dielectric layer, wherein said at least one dielectric layer comprises at least two conductive regions and an overlying interconnect region embedded therein, said at least two conductive regions are in contact with said overlying interconnect region by at least two contacts and at least said interconnect region is separated from said at least one dielectric layer by a diffusion barrier, wherein voids are present in at least the interconnect region which increase the electrical resistance of the interconnect region.
摘要:
A hinge type MEMS switch that is fully integratable within a semiconductor fabrication process, such as a CMOS, is described. The MEMS switch constructed on a substrate consists of two posts, each end thereof terminating in a cap; a movable conductive plate having a surface terminating in a ring in each of two opposing edges, the rings being loosely connected to guiding posts; an upper and lower electrode pairs; and upper and lower interconnect wiring lines connected and disconnected by the movable conductive plate. When in the energized state, a low voltage level is applied to the upper electrode pair, while the lower electrode pair is grounded. The conductive plate moves up, shorting two upper interconnect wirings lines. Conversely, the conductive plate moves down when the voltage is applied to the lower electrode pair, while the upper electrode pair is grounded, shorting the two lower interconnect wiring lines and opening the upper wiring lines. The MEMS switch thus formed generates an even force that provides the conductive plate with a translational movement, with the displacement being guided by the two vertical posts.
摘要:
A receiver for a data communications system comprises: a data path for receiving a data signal from a data channel, the data path comprising an automatic gain control (AGC) loop; and, a signal detector for generating a data valid signal indicative of the validity of the data signal in response to detection of the data signal on the channel exceeding a threshold and in dependence upon gain information from the AGC loop in the data path.
摘要:
The present invention provides an interconnect structure that can be made in the BEOL which exhibits good mechanical contact during normal chip operations and does not fail during various reliability tests as compared with the conventional interconnect structures described above. The inventive interconnect structure has a kinked interface at the bottom of a via that is located within an interlayer dielectric layer. Specifically, the inventive interconnect structure includes a first dielectric layer having at least one metallic interconnect embedded within a surface thereof; a second dielectric layer located atop the first dielectric layer, wherein said second dielectric layer has at least one aperture having an upper line region and a lower via region, wherein the lower via region includes a kinked interface; at least one pair of liners located on at least vertical walls of the at least one aperture; and a conductive material filling the at least one aperture.