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1 US6495426B1
METHOD FOR SIMULTANEOUS FORMATION OF INTEGRATED CAPACITOR AND FUSE

A process for forming a capacitive structure and a fuse structure in an integrated circuit device includes forming a first capacitor plate and first and second fuse electrodes in a first dielectric layer of the device. In a second dielectric layer overlying the first dielectric layer, a capacitor dielectric section overlying the first capacitor plate, and a fuse barrier section overlying and betwe...

17.12.2002
2 US6495428B1
METHOD OF MAKING A CAPACITOR WITH OXYGENATED METAL ELECTRODES AND HIGH DIELECTRIC CONSTANT MATERIALS

A stabilized capacitor using high dielectric constant dielectric materials, such as Ta2O5 and BaxSr(1-x)TiO3, and methods of making such capacitors are provided. A preferred method includes chemical vapor depositing a lower electrode, oxygen doping the lower electrode, oxidizing a surface of the oxygen doped lower electrode, depositing a high dielectric constant oxide dielectric material on the ox...

17.12.2002
3 US6495872B2
FERROELECTRIC CAPACITOR AND A METHOD FOR MANUFACTURING THEREOF

It is an object of the present invention to provide a ferroelectric capacitor which maintains high ferroelecticity. A silicon oxide layer 2, a lower electrode 12, a ferroelectric layer 8 and an upper electrode 10 are formed on a silicon substrate 2. The lower electrode 12 is formed by an alloy layer made of iridium and platinum. The alloy layer of the lower electrode 12 can be formed under appropr...

17.12.2002
4 US6495874B1
SEMICONDUCTOR DEVICE AND PRODUCTION PROCESS THEREOF

A semiconductor device comprises a first insulating film which is formed on a semiconductor substrate and has a groove whose bottom does not reach said semiconductor substrate, and a capacitive element which is composed of a lower electrode of a first metal layer which is embedded in said groove, a capacitive insulating film of a second insulating film formed on said lower electrode, and an upper ...

17.12.2002
5 US6495875B2
METHOD OF FORMING METAL OXIDE METAL CAPACITORS USING MULTI-STEP RAPID MATERIAL THERMAL PROCESS AND A DEVICE FORMED THEREBY

The present invention provides a method of forming a metal oxide metal (MOM)capacitor on a substrate, such as a silicon substrate, of a semiconductor wafer in a rapid thermal process (RTP) machine. The MOM capacitor is fabricated by forming a metal layer on the semiconductor substrate. The metal layer is then subjected to a first rapid thermal process in a substantially inert but nitrogen-free atm...

17.12.2002
6 US6495903B2
INTEGRATED CIRCUIT INDUCTOR

An inductor has a spiral aluminum track deposited on an oxide layer over a silicon substrate. The substrate is etched away to form a trench, which extends around beneath the track and provides an air gap having a low dielectric constant. The oxide layer has an inner region within the track, an outer region outside the track and a bridging region extending between the other regions. The bridging re...

17.12.2002
7 US6496053B1
CORROSION INSENSITIVE FUSIBLE LINK USING CAPACITANCE SENSING FOR SEMICONDUCTOR DEVICES

A structure and method for a programming device or a fuse includes a capacitive circuit having a capacitance which is alterable. The capacitive circuit can include a first capacitor, a fuse link connected to the first capacitor and a second capacitor connected to the fuse link, wherein removing a portion of the fuse link changes the capacitance.

17.12.2002
8 US6496352B2
POST-IN-CROWN CAPACITOR AND METHOD OF MANUFACTURE

A post-in-crown capacitor is disclosed. The post-in-crown capacitor (60) includes a crown (44) coupled to a conductive via (20). A post (48) is disposed within the crown (44) and a capacitor insulation layer (50) is formed outwardly from the crown (44) and the post (48). A capacitor plate layer (52) is then formed outwardly from the capacitor insulation layer (50).

17.12.2002
9 SG93222A1
AN INTEGRATED CIRCUIT DEVICE HAVING A PLANAR INTERLEVEL DIELECTRIC LAYER

An integrated circuit includes a conductive layer adjacent a semiconductor substrate (30). The conductive layer includes conductive lines (32) having gaps (40) therebetween. A fluoro-silicate glass (FSG) layer (36) that is over the patterned conductive layer fills the gaps between conductive lines (32). Also, an undoped oxide layer (38) is on the FSG layer (36). Peaks (42) of the FSG layer which o...

17.12.2002
10 SG93280A1
INTEGRATED HELIX COIL INDUCTOR ON SILICON

A new structure and method is provided for the creation of an inductor on the surface of a silicon semiconductor substrate. The inductor is of a helix coil design having upper level and lower level conductors further having an axis whereby the axis of the helix coil of the inductor is parallel to the plane of the underlying substrate. Under the first embodiment of the invention, the height of the ...

17.12.2002
11 US6494278B1
ELECTRIC WHEELCHAIR DRIVE SYSTEM

Motorized wheels in a wheelchair or other light vehicle are each mounted on an axle for limited rotation relative to a secondary connection to the frame of the vehicle which incorporates a sensor providing feedback which controls the motor according to torque sensed through the secondary connection. The motor and associated gearing and control circuitry are housed within a wheel hub of which a dru...

17.12.2002
12 US6494527B1
DISPLAY AND/OR CONTROL UNIT FOR AT LEAST ONE ELECTRICAL DEVICE IN MOTOR VEHICLES

A base unit for mounting on a console of a motor vehicle formed by a ventilation device and a control and/or display device. The base unit is arranged on the console so that the control and/or display device can be used by a passenger in a rear seat of a motor vehicle.

17.12.2002
13 US6494660B1
METHOD AND DEVICE FOR PRODUCING SECURITY ELEMENTS FOR ELECTRONICALLY SECURING GOODS AND A CORRESPONDING SECURITY ELEMENT

The present invention is directed to a method and a device for the production of security elements for electronic article surveillance, the security elements being comprised of at least two layers, as well as to a web material manufactured by means of said method.The present invention proposes a simple, economical method, a corresponding device for the production of web material, as well as a web ...

17.12.2002
14 US6494679B1
APPARATUS AND METHOD FOR ROTOR DAMPING

A rotor, such as a rotor of an aircraft gas turbine engine, uses damper-ring devices for damping unwanted rotor vibrations. One device has inner and outer damper rings with the outer damper ring providing ring-rotor frictional damping only at large vibrational amplitudes and with the inner and outer damper rings providing inter-ring frictional damping at both small and large vibrational amplitudes...

17.12.2002
15 US6494717B1
CALCIFIED TISSUE FACING PREPARATION CONTAINING AN ANTIMICROBIAL AGENT

The present invention provides a calcified tissue facing preparation characterized by having a polymerizable resin, and an antimicrobial agent of formula (I) where R1 is a hydrocarbon radical having between 1 and 16 carbon atoms, n is an integer between 1 and 8 inclusive and X is a halogen atom selected from fluorine, chlorine or bromine. It is appreciated that R1 includes unsaturated hydrocarbon ...

17.12.2002
16 US6494728B1
SAFETY ELECTRICAL CONNECTION SYSTEM

A blocking outlet and corresponding locking plug provide a completely enclosed safety electrical connection system for supplying electrical power from a wall fixture. The blocking outlet installs in a conventional wall-mounted electrical box, providing access to building electrical wiring. The outlet has receptacles that retain spring-loaded covers, which have a closed position generally flush wit...

17.12.2002
17 US6494832B1
MULTIFREQUENCY CONDUCTANCE CATHETER-BASED SYSTEM AND METHOD TO DETERMINE LV FUNCTION IN A PATIENT

An apparatus and method for determining cardiac performance in a patient. The apparatus includes a multifrequency conductance catheter for measuring instantaneous volume of a heart chamber with multifrequencies. The apparatus includes a mechanism for measuring instantaneous pressure of the heart chamber. The apparatus includes a mechanism for separating the multifrequencies. The apparatus includes...

17.12.2002
18 US6494901B1
TANNING BED

Tanning bed apparatus is provided for providing a person with an artificial sun tan. The apparatus includes a lower tanning unit and an upper tanning unit that is moveable between an open and a closed position where the units together form a tanning chamber. A first longitudinally extending edge of the lower tanning unit is positioned lower than the vertical center of the tanning chamber to ease t...

17.12.2002
19 US6495156B2
BIOCEMENTS HAVING IMPROVED COMPRESSIVE STRENGTH

The invention describes biodegradable calcium phosphate cements, in particular mixtures of calcium phosphate-containing powders of different stoichiometric composition, the precipitated hydroxylapatite present being a cation-deficient hydroxylapatite of the formula 1, with the result that the mixtures have improved properties with regard to compressive strength.

17.12.2002
20 US6495579B1
METHOD FOR TREATING MULTIPLE SCLEROSIS

Methods and compositions for treating or preventing inflammatory diseases such as psoriasis or multiple sclerosis are provided, comprising the step of delivering to the site of inflammation an anti-microtubule agent, or analogue or derivative thereof.

17.12.2002