摘要:
A semiconductor fuse is positioned between conductors for connecting wiring lines. The fuse comprises spacers positioned on adjacent ones of the conductors, and a fuse element positioned between the spacers and connected to the wiring lines. A space between the conductors comprises a first width comprising a smallest possible photolithographic width and the fuse element has a second width smaller than the first width.
摘要:
Trench capacitors are fabricated utilizing a method which results in a metallic nitride as a portion of a node electrode in a lower region of the trench. The metallic nitride-containing trench electrode exhibits reduced series resistance compared to conventional trench electrodes of similar dimensions, thereby enabling reduced ground rule memory cell layouts and/or reduced cell access time. The trench capacitors of the invention are especially useful as components of DRAM memory cells having various trench configuration and design.
摘要:
A pad layer disposed on a semiconductor substrate 102 and a buffer layer 108 disposed within the pad layer such that the pad layer is divided into a dielectric layer 106 below the buffer layer and a mask layer 110 above the buffer layer. A method of forming layers with uniform planarity and thickness on a semiconductor chip includes the steps of providing a substrate having a thermal pad 106 formed thereon, forming a dielectric layer 106 on the thermal pad, forming a buffer layer 108 on the dielectric layer wherein the buffer layer is made from a different material than the dielectric layer and forming a mask layer 110 on the buffer layer wherein the buffer layer is made from a different material than the mask layer.
摘要:
A semiconductor device having a gate positioned in a recess between the source region and a drain region that are adjacent either side of the gate electrode. A channel region is below a majority of the source region as well as a majority of the drain region and the entire gate electrode.
摘要:
A first nanoscale self-aligned self-assembled nested line structure having a sublithographic width and a sublithographic spacing and running along a first direction is formed from first self-assembling block copolymers within a first layer. The first layer is filled with a filler material and a second layer is deposited above the first layer containing the first nanoscale nested line structure. A second nanoscale self-aligned self-assembled nested line structure having a sublithographic width and a sublithographic spacing and running in a second direction is formed from second self-assembling block copolymers within the second layer. The composite pattern of the first nanoscale nested line structure and the second nanoscale nested line structure is transferred into an underlayer beneath the first layer to form an array of structures containing periodicity in two directions.
摘要:
In one embodiment, Hexagonal tiles encompassing a large are divided into three groups, each containing ⅓ of all hexagonal tiles that are disjoined among one another. Openings for the hexagonal tiles in each group are formed in a template layer, and a set of self-assembling block copolymers is applied and patterned within each opening. This process is repeated three times to encompass all three groups, resulting in a self-aligned pattern extending over a wide area. In another embodiment, the large area is divided into rectangular tiles of two non-overlapping and complementary groups. Each rectangular area has a width less than the range of order of self-assembling block copolymers. Self-assembled self-aligned line and space structures are formed in each group in a sequential manner so that a line and space pattern is formed over a large area extending beyond the range of order.
摘要:
A system and methodology for intelligent power management of wirelessly networked devices. The system provides for reliable wireless communication via a wireless power charging method and, a method to maintain power capacity of batteries in a wireless device. The batteries are charged via an RF harvesting unit embedded inside the wireless device. An intelligent wireless power charging system further comprises at least two batteries and at least two RF adaptor devices coupled to an AC power line. The first adaptor is set for data communication while the second adaptor is used to transmit the power. In addition, when a first battery is in use during active mode, the second battery is subjected to wireless charging.
摘要:
A magnetic domain wall memory apparatus with write/read capability includes a plurality of coplanar shift register structures each comprising an elongated track formed from a ferromagnetic material having a plurality of magnetic domains therein, the shift register structures further having a plurality of discontinuities therein to facilitate domain wall location; a magnetic read element associated with each of the shift register structures; and a magnetic write element associated with each of the shift register structures, the magnetic write element further comprising a write wire having a constriction therein, the constriction located at a point corresponding to the location of the plurality of discontinuities in the associated shift register structure.
摘要:
An aluminum lateral interconnect of a Back End of the Line (BEOL) is used to define the x and y dimensions of a through-silicon via in a semiconductor chip formed in a silicon substrate. The TSV includes one or more aluminum annulus formed on a surface of the substrate, and a deep trench in the substrate having a diameter that is determined by the diameter of the aluminum annulus. The annulus can also be provided with a conductive strap upon which a capacitor can be formed. The strap can also be used to provide a connection of the TV to other BEOL interconnects.
摘要:
Methods are provided for fabricating semiconductor IC (integrated circuit) chips having high-Q on-chip capacitors formed on the chip back-side and connected to integrated circuits on the chip front-side using through-wafer interconnects. In one aspect, a semiconductor device includes a semiconductor substrate having a front side, a back side, and a buried insulating layer interposed between the front and back sides of the substrate. An integrated circuit is formed on the front side of the semiconductor substrate, an integrated capacitor is formed on the back side of the semiconductor substrate, and an interconnection structure is formed through the buried insulating layer to connect the integrated capacitor to the integrated circuit.