Abstract: A center bond flip chip device carrier and a method for making and using it are described. The carrier includes a flexible substrate supporting a plurality of conductive traces. A cut out portion is formed in each trace at a position within a gap of a layer of elastomeric material provided over the traces. Each cut out portion is sized and configured to receive a solder ball for electrically connecting the carrier with a semiconductor die.
Abstract: Circuit arrangement for voltage regulation having a voltage divider and a regulating circuit. The voltage divider is arranged between a first potential and a reference-ground potential and has a plurality of diodes connected in series, wherein an output voltage is tapped off at a terminal of one of the diodes. The regulating circuit, to which the output voltage and a reference voltage are applied, regulates the first potential based on a comparison of the output voltage with the reference voltage. The divider ratio of the voltage divider is altered by activating or deactivating one or more of the diodes, and is additionally altered by setting a magnitude of a voltage drop across at least one of the diodes.
Abstract: A method of forming a catalyst body by forming a first layer of hemispherical grain polysilicon over a substrate, and oxidizing at least a portion of the first layer to form a second layer of silica. Additionally, forming a third layer of nitride material over the second layer, and forming a catalyst material over the nitride layer, can be performed before annealing to form a catalyst body.
Abstract: A method of forming integrated circuit structures, such as capacitors and conductive plugs, within contact openings formed in a photosensitive silicone ladder polymer (PVSQ) is disclosed. Contact openings with reduced striations and CD loss are formed in a photosensitive silicone ladder polymer (PVSQ) layer by patterning the PVSQ film employing a photomask with a predefined pattern, exposing the PVSQ film to i-line, developing the exposed PVSQ film in a mixture of anisole/xylene in a ratio of about 1:2 for about 30 seconds, and subsequently optionally annealing the undeveloped PVSQ film at a temperature of about 300° C. to about 600° C.
Abstract: A resistance variable memory element with improved data retention and switching characteristics switched between resistance memory states upon the application of write pulses having the same polarity. The resistance variable memory element can be provided having at least one silver-selenide layer in between glass layers, the glass layers are a chalcogenide glass having a GexSe100?x composition.
Type:
Grant
Filed:
March 16, 2004
Date of Patent:
August 8, 2006
Assignee:
Micron Technology, Inc.
Inventors:
Kristy A. Campbell, John T. Moore, Terry L. Gilton
Abstract: A content addressable memory (CAM) device includes a plurality of entries each having an associated counter. When a CAM entry matches a search word stored in the comparand register of the CAM device, the matching entry's counter may be incremented. Alternatively, if there are multiple matching entries, in some instances only one matching entry has its counter incremented. The counter value can be written or read as part of either the least significant or most significant bits of the CAM entry.
Abstract: A storage element pending command queue prioritization system using multiple pending queues each assigned to a particular RAID command type. Pending commands from each of the queues are organized in such a way that lower priority commands are guaranteed a fixed amount of storage element bandwidth. Storage element throughput is optimized by limiting higher priority commands to a maximum service level and processing lower priority requests with the added storage element bandwidth, allowing lower priority requests to exceed their minimum service levels.
Abstract: A polarizing beam splitter for separating an upstream beam from a downstream beam according to the polarization of an incident beam is provided between first and second light sources emitting laser beams at respective wavelength and an objective lens. A phase plate for providing a phase difference to a beam incident on the polarizing beam splitter is provided between the polarizing beam splitter and the light sources. A portion of the laser beam incident on the polarizing beam splitter is reflected by the polarizing beam splitter and caused to be incident on a photo-detecting unit, so as to prevent an unnecessary portion of the laser beam is incident on the photo-detecting unit. According to the invention, the laser beam is used efficiently and the cost of fabricating an optical disk apparatus is reduced by eliminating a need for a gain controlling circuit in the photo-detecting unit.
Abstract: The system for extracting, dosing, dispensing, with controllable regular and continuous flows, liquids and creams from their container, in the absence of gas, comprises a thick hollow rod provided with low-softening means to seal a thermoplastic sac on which is shod an elastomeric balloon.
Abstract: A reactor system for oxidative conversion of hydrocarbons comprising at least one reactor tube being provided with a plurality of perforations along a wall of the tube and a reaction zone with an active catalyst arranged on tube side and/or shell side of the reactor tube; and a bed of particulates material surrounding the at least one reactor tube, the bed of particulate material being adapted to be fluidised by an oxygen containing atmosphere and to transport heat from the reactor tube.
Abstract: An apparatus such as an imager includes groups of sensors each of which includes subgroups of sensors. Subgroup select circuits are coupled to outputs from respective subgroups of sensors, and group select circuits are coupled to outputs from subgroup select circuits associated with respective ones of the groups. A bus is coupled to receive outputs from the group select circuits. A controller can provide control signals to the subgroup select circuits and the group select circuits to selectively enable the respective subgroup select circuits and group select circuits to pass signals from the sensors to the bus one sensor at a time.
Abstract: A core includes a tubular body that supports a wound sheet roll. The tubular body having open ends includes an annular outer surface receiving the sheet roll, and an annular inner surface defining a bore that receives a spindle. A plurality of ribs project inwardly from the body inner surface and extend axially between the open ends for nesting in corresponding slots in the spindle. Each of the ribs includes a bevel at one end for frictionally engaging a corresponding spindle slots to retain the core axially. Another set of frictional retention ribs projects inwardly from the body inner surface and extends radially between the axial ribs.
Abstract: A CAM device combines a folded bit line architecture with a standard six transistor DRAM based CAM cell and includes a sensing scheme where the active and reference bit lines being sensed are each from the same memory array of the CAM device. Noise present in one array therefore appears as common mode noise in both the active and reference bit lines, thereby permitting the sensing operation to be performed accurately even in the presence of increased noise.
Abstract: The invention is related to methods and apparatus for providing a resistance variable memory element with improved data retention and switching characteristics. According to one embodiment of the invention, a resistance variable memory element is provided having at least one silver-selenide layer in between two glass layers, wherein at least one of the glass layers is a chalcogenide glass, preferably having a GexSe100?x composition. According to another embodiment of the invention, a resistance variable memory element is provided having at least one silver-selenide layer in between chalcogenide glass layers and further having a silver layer above at least one of said chalcogenide glass layers and a conductive adhesion layer above said silver layer.
Type:
Grant
Filed:
April 7, 2004
Date of Patent:
August 8, 2006
Assignee:
Micron Technology, Inc.
Inventors:
Kristy A. Campbell, Jiutao Li, Allen McTeer, John T. Moore
Abstract: A sacrificial layer is formed in a recess of a substrate, and leads extending from the substrate into an area of the sacrificial layer are formed. A cut is formed from the bottom surface of the substrate, the cut extending from the bottom surface to the area of the sacrificial layer via the substrate, then the sacrificial layer is removed. A probe unit can be obtained having the leads whose front portions extend beyond the edge of the substrate. A through conductor may be formed in a through hole formed in a substrate. Leads may be formed on a photosensitive etching glass substrate to thereafter selectively etch the chemically cutting type glass.
Abstract: A deep implanted region of a first conductivity type located below a transistor array of a pixel sensor cell and adjacent a doped region of a second conductivity type of a photodiode of the pixel sensor cell is disclosed. The deep implanted region reduces surface leakage and dark current and increases the capacitance of the photodiode by acting as a reflective barrier to photo-generated charge in the doped region of the second conductivity type of the photodiode. The deep implanted region also provides improved charge transfer from the charge collection region of the photodiode to a floating diffusion region adjacent the gate of the transfer transistor.
Abstract: A collision prevention relational function is disclosed for RFID tags, which increases stability during system operations. The RFID tag includes a parallel resonance circuit having a coil, a resonance capacitor, an adjustment capacitor, a switching circuit, a rectification circuit, a smoothing capacitor, a constant-voltage circuit, a voltage detection circuit, an exclusive OR circuit, a timer circuit, a voltage detection circuit, a control circuit, an OR circuit, a latch circuit, an UID storage device, and a data modulator/demodulator. When a predetermined power supply voltage/operating voltage is obtained, an anti-collision algorithm identifies and adjusts RFID tags that experienced collision.
Abstract: Process for the preparation of acrolein and/or acrylic acid by catalytic gas-phase selective oxidation reaction of propane, the process comprising contacting a reaction gas containing propane and an oxygen-containing gas over a mixed metal oxide solid catalyst supported on a TiO2—MoO3 porous support.
Abstract: A system and method for fabricating a FED device is disclosed. The system and method provide for use of PECVD hydrogenation followed by nitrogen plasma treatment of the tip of the current emitter of the FED device. The use of this process greatly reduces the native oxides in the tip of the current emitter. Such native oxides function as undesirable insulators degrading current emission. By reducing the amount of oxides in the tip, this invention provides for an increase in the current emission of the FED device.