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Regents of the University of California Patents
Assignee:
Regents of the University of California
Address:
Berkeley, CA
No. of patents:
547
Patents:


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Patent Number Title Of Patent Date Issued
5466302 Solar cell array interconnects November 14, 1995
Electrical interconnects for solar cells or other electronic components using a silver-silicone paste or a lead-tin (Pb-Sn) no-clean fluxless solder cream, whereby the high breakage of thin (<6 mil thick) solar cells using conventional solder interconnect is eliminated. The interconne
5466128 High aspect ratio, remote controlled pumping assembly November 14, 1995
A miniature dual syringe-type pump assembly which has a high aspect ratio and which is remotely controlled, for use such as in a small diameter penetrometer cone or well packer used in water contamination applications. The pump assembly may be used to supply and remove a reagent to a wat
5461907 Imaging, cutting, and collecting instrument and method October 31, 1995
Instrumentation and techniques to image small objects, such as but not limited to individual human chromosomes, with nanometer resolution, to cut-off identified parts of such objects, to move around and manipulate such cut-off parts on the substrate on which they are being imaged to
5455849 Air-core grid for scattered x-ray rejection October 3, 1995
The invention is directed to a grid used in x-ray imaging applications to block scattered radiation while allowing the desired imaging radiation to pass through, and to process for making the grid. The grid is composed of glass containing lead oxide, and eliminates the spacer material us
5454880 Conjugated polymer-acceptor heterojunctions; diodes, photodiodes, and photovoltaic cells October 3, 1995
This invention relates generally to the fabrication of heterojunction diodes from semiconducting (conjugated) polymers and acceptors such as, for example, fullerenes, particularly Buckminsterfullerenes, C.sub.60, and more particularly to the use of such heterojunction structures as p
5453336 Rechargeable zinc cell with alkaline electrolyte which inhibits shape change in zinc electrode September 26, 1995
An improved rechargeable zinc cell is described comprising a zinc electrode and another electrode such as, for example, a nickel-containing electrode, and having an electrolyte containing one or more hydroxides having the formula M(OH), one or more fluorides having the formula MF, and on
5451781 Mini ion trap mass spectrometer September 19, 1995
An ion trap which operates in the regime between research ion traps which can detect ions with a mass resolution of better than 1:10.sup.9 and commercial mass spectrometers requiring 10.sup.4 ions with resolutions of a few hundred. The power consumption is kept to a minimum by the use of
5450752 Ultrasonic position sensor for measuring movement of an object September 19, 1995
A position sensor for measuring the distance from a first position to a second position. The sensor may include an elastic wave generator, an acoustical path over which the elastic wave passes, and a transducer to which the wave passes. A measurement loop includes the acoustical path,
5448513 Capacitorless DRAM device on silicon-on-insulator substrate September 5, 1995
A DRAM device has a first semiconductor region of one conductivity on the silicon film of a silicon-on-insulator substrate. A second and a third semiconductor region of the opposite conductivity type are formed in the first semiconductor region. A fourth semiconductor region of the same
5438293 Low power analog absolute differencing circuit and architecture August 1, 1995
A low power analog absolute differencing circuit includes an integrating amplifier with an input node connected to a common integration line. The common integration line is connected to a set of analog comparison circuits to form an analog vector absolute differencing circuit row. Each
5437773 Method for monitoring environmental and corrosion August 1, 1995
A corrosion sensor array incorporating individual elements for measuring various elements and ions, such as chloride, sulfide, copper, hydrogen (pH), etc. and elements for evaluating the instantaneous corrosion properties of structural materials. The exact combination and number of e
5432151 Process for ion-assisted laser deposition of biaxially textured layer on substrate July 11, 1995
A process for depositing a biaxially aligned intermediate layer over a non-single crystal substrate is disclosed which permits the subsequent deposition thereon of a biaxially oriented superconducting film. The process comprises depositing on a substrate by laser ablation a material
5432149 In-situ tunable Josephson weak links July 11, 1995
A weak link is patterned from a high-temperature superconducting film using standard lithographic techniques. Once the area in which the weak link is to be located is defined, the remainder of the film is covered with an oxygen-impermeable material. The oxygen is then removed in the weak
5427507 Valving for controlling a fluid-driven reciprocating apparatus June 27, 1995
A pair of control valve assemblies for alternately actuating a pair of fluid-driven free-piston devices by using fluid pressure communication therebetween. Each control valve assembly is switched by a pressure signal depending on the state of its counterpart's piston. The communication
5416327 Ultrafast scanning probe microscopy May 16, 1995
An ultrafast scanning probe microscopy method for achieving subpicosecond-temporal resolution and submicron-spatial resolution of an observation sample. In one embodiment of the present claimed invention, a single short optical pulse is generated and is split into first and second pu
5409683 Method for producing metal oxide aerogels April 25, 1995
A two-step hydrolysis-condensation method was developed to form metal oxide aerogels of any density, including densities of less than 0.003g/cm.sup.3 and greater than 0.27g/cm.sup.3. High purity metal alkoxide is reacted with water, alcohol solvent, and an additive to form a partially co
5404026 Infrared-sensitive photocathode April 4, 1995
A single-crystal, multi-layer device incorporating an IR absorbing layer that is compositionally different from the Ga.sub.x Al.sub.1-x Sb layer which acts as the electron emitter. Many different IR absorbing layers can be envisioned for use in this embodiment, limited only by the abilit
5403665 Method of applying a monolayer lubricant to micromachines April 4, 1995
A micromachine is lubricated in a fluid-based process. The known fluid-based process of releasing a sacrificial layer from a micromachine is followed by a fluid-based hydrophilic processing of the micromachine surfaces. A lubricating monolayer surface is then formed on the resultant
5403620 Catalysis in organometallic CVD of thin metal films April 4, 1995
A process for CVD including plasma enhanced and laser induced CVD using one or more precursor film forming metal compounds as the major film forming metal precursor, for example organotungsten, which is admixed with minor amounts of a precursor catalytic metal compound, for example, an
5403497 New method for determining particle size and concentration in a fluid medium April 4, 1995
A method for monitoring water filter performance and efficiency, by correlating particle size and distribution to turbidity measurement. The method includes the steps of installing and calibrating the filter system, and periodically testing the filter system efficiency. The calibration o
5402306 Aquagel electrode separator for use in batteries and supercapacitors March 28, 1995
An electrode separator for electrochemical energy storage devices, such as a high energy density capacitor incorporating a variety of carbon foam electrodes. The separator is derived from an aquagel of resorcinol-formaldehyde and related polymers and containing ionically conducting e
5401847 DNA complexes with dyes designed for energy transfer as fluorescent markers March 28, 1995
Heteromultimeric fluorophores are provided for binding to DNA, which allow for the detection of DNA in electrical separations and preparation of probes having high-fluorescent efficiencies and large Stokes shifts. In addition, by appropriate choice of fluorescent molecules, one can use a
5399231 Method of forming crystalline silicon devices on glass March 21, 1995
A method for fabricating single-crystal silicon microelectronic components on a silicon substrate and transferring same to a glass substrate. This is achieved by utilizing conventional silicon processing techniques for fabricating components of electronic circuits and devices on bulk sil
5395805 Method for making monolithic metal oxide aerogels March 7, 1995
Transparent, monolithic metal oxide aerogels of varying densities are produced using a method in which a metal alkoxide solution and a catalyst solution are prepared separately and reacted. The resulting hydrolyzed-condensed colloidal solution is gelled, and the wet gel is contained
5395767 Gene for ataxia-telangiectasia complementation group D (ATDC) March 7, 1995
Disclosed herein is a new gene, an AT gene for complementation group D, the ATDC gene and fragments thereof. Nucleic acid probes for said gene are provided as well as proteins encoded by said gene, cDNA therefrom, preferably a 3 kilobase (kb) cDNA, and recombinant nucleic acid molecules
5395481 Method for forming silicon on a glass substrate March 7, 1995
A method by which single-crystal silicon microelectronics may be fabricated on glass substrates at unconventionally low temperatures. This is achieved by fabricating a thin film of silicon on glass and subsequently forming the doped components by a short wavelength (excimer) laser doping
5393619 Cell separator for use in bipolar-stack energy storage devices February 28, 1995
An improved multi-cell electrochemical energy storage device, such as a battery, fuel cell, or double layer capacitor using a cell separator which allows cells to be stacked and interconnected with low electrical resistance and high reliability while maximizing packaging efficiency. By
5392981 Fabrication of boron sputter targets February 28, 1995
A process for fabricating high density boron sputtering targets with sufficient mechanical strength to function reliably at typical magnetron sputtering power densities and at normal process parameters. The process involves the fabrication of a high density boron monolithe by hot iso
5389445 Magnetron sputtered boron films and Ti/B multilayer structures February 14, 1995
A method is described for the production of thin boron and titanium/boron films by magnetron sputter deposition. The amorphous boron films contain no morphological growth features, unlike those found when thin films are prepared by various physical vapor deposition processes. Magnetron s
5382895 System for tomographic determination of the power distribution in electron beams January 17, 1995
A tomographic technique for measuring the current density distribution in electron beams using electron beam profile data acquired from a modified Faraday cup to create an image of the current density in high and low power beams. The modified Faraday cup includes a narrow slit and is
5382285 Biofoam January 17, 1995
Biofoam is a rigid, opaque microcellular organic foam made from organic materials derived from natural products and biological organisms. Typical organic materials are agar, agarose, gelatin, algin, alginates, gellan gum, and microcrystalline cellulose. The organic material is dissolved
5376795 Emission-transmission imaging system using single energy and dual energy transmission and radion December 27, 1994
Radionuclide emission imaging is improved by correcting emission-transmission data for attenuation along calculated path lengths and through calculated basis material. X-ray transmission data are used to develop an attenuation map through an object which is then used in reconstructin
5376502 Photogenerated conducting organic polymers December 27, 1994
Photoactive cationic organic polymers are provided which are electrically insulating and which are capable of photolysis to an electrically conductive form. The organic polymer includes a C-A linkage, wherein C is a chalcogenide-sulfide, selenide or telluride-in the polymer backbone
5375158 X-ray source for mammography December 20, 1994
An x-ray source utilizing anode material which shifts the output spectrum to higher energy and thereby obtains higher penetrating ability for screening mammography application, than the currently utilized anode material. The currently used anode material (molybdenum) produces an ener
5374710 Compounds which release nitric oxide upon illumination December 20, 1994
Chemical derivatives of nitric oxide are provided which are stable indefinitely in oxygen-containing solutions until photolysis, whereupon they release NO. These compounds have the general formulawherein A is typically a nitrogen- or oxygen-containing substituent and B is a group lablie
5374621 Neurotensin method for inhibiting vascular leakage December 20, 1994
A method of retarding vascular leakage caused by tissue injury comprises administering a neurotensin or a neurotensin analog (SEQ ID NO: 1) at dosages sufficient to prevent or retard injury induced vascular leakage following injury or before deliberate injury.
5366721 Method for detection of long-lived radioisotopes in small biochemical samples November 22, 1994
Disclosed is a method for detection of long-lived radioisotopes in small bio-chemical samples, comprising:a. selecting a biological host in which radioisotopes are present in concentrations equal to or less than those in the ambient biosphere,b. preparing a long-lived radioisotope labeled re
5364615 Prophylaxis of pneumocystis carinii with aerosilized pentamidine November 15, 1994
A method of preventing clinically manifest Pneumocystis carinii pneumonia in immunocompromised humans is provided wherein an aerosol of pentamidine is administered to the patient in a manner which delivers the aerosol to the patient's alveoli. Also provided is a method of treating Pneumo
5361070 Ultra-wideband radar motion sensor November 1, 1994
A motion sensor is based on ultra-wideband (UWB) radar. UWB radar range is determined by a pulse-echo interval. For motion detection, the sensors operate by staring at a fixed range and then sensing any change in the averaged radar reflectivity at that range. A sampling gate is opened at
5360828 Biofoam II November 1, 1994
Biofoam is a rigid, microcellular organic foam made from organic materials derived from natural products and biological organisms. Starting materials include agar, agarose, gelatin, algin, alginates, gellan gum, and microcrystalline cellulose. The organic material is dissolved in a polar
5359936 Non-detonable explosive simulators November 1, 1994
A simulator which is chemically equivalent to an explosive, but is not detonable. The simulator has particular use in the training of explosives detecting dogs and calibrating sensitive analytical instruments. The explosive simulants may be fabricated by different techniques, a first
5359497 Planar triode pulser socket October 25, 1994
A planar triode is mounted in a PC board orifice by means of a U-shaped capacitor housing and anode contact yoke removably attached to cathode leg extensions passing through and soldered to the cathode side of the PC board by means of a PC cathode pad. A pliant/flexible contact attached
5358802 Doping of carbon foams for use in energy storage devices October 25, 1994
A polymeric foam precursor, wetted with phosphoric acid, is pyrolyzed in an inert atmosphere to produce an open-cell doped carbon foam, which is utilized as a lithium intercalation anode in a secondary, organic electrolyte battery. Tests were conducted in a cell containing an organic
5354736 Synthetic compounds and compositions with enhanced cell binding October 11, 1994
Compositions of the invention include composites comprising a biomaterial carrying compounds with enhanced cell binding with respect to collagen. These composites are useful for soft and hard tissue repair or reconstruction. Suitable compounds with enhanced cell binding include synth
5351032 Power line detection system September 27, 1994
A short-range, radio frequency (RF) transmitting-receiving system that provides both visual and audio warnings to the pilot of a helicopter or light aircraft of an up-coming power transmission line complex. Small, milliwatt-level narrowband transmitters, powered by the transmission line
5346850 Crystallization and doping of amorphous silicon on low temperature plastic September 13, 1994
A method or process of crystallizing and doping amorphous silicon (a-Si) on a low-temperature plastic substrate using a short pulsed high energy source in a selected environment, without heat propagation and build-up in the substrate. The pulsed energy processing of the a-Si in a selecte
5346307 Using electrical resistance tomography to map subsurface temperatures September 13, 1994
A method is provided for measuring subsurface soil or rock temperatures remotely using electrical resistivity tomography (ERT). Electrical resistivity measurements are made using electrodes implanted in boreholes driven into the soil and/or at the ground surface. The measurements are
5336274 Method for forming a cell separator for use in bipolar-stack energy storage devices August 9, 1994
An improved multi-cell electrochemical energy storage device, such as a battery, fuel cell, or double layer capacitor using a cell separator which allows cells to be stacked and interconnected with low electrical resistance and high reliability while maximizing packaging efficiency. By
5335107 Method and apparatus for modulation of self-pulsating diode laser's self-pulsating frequency August 2, 1994
Disclosed is an optical communication system which uses the self-pulsating frequency of a self-pulsating laser diode as a microwave subcarrier to transmit digital information. The system has a transmitter comprising a self-pulsating laser diode and a modulating mechanism for encoding the
5333726 Magnetron sputtering source August 2, 1994
A magnetron sputtering source for sputtering coating substrates includes a high thermal conductivity electrically insulating ceramic and magnetically attached sputter target which can eliminate vacuum sealing and direct fluid cooling of the cathode assembly. The magnetron sputtering sour
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