108results about How to "Prevent degradation" patented technology

Polymeric coating materials used to protect electrochromic devices from environmental and mechanical damage are provided. The protective polymeric coating materials are physically, chemically and optically compatible with the electrochromic cell layers of electrochromic devices. The polymeric coating materials are polymers having generic polymer back-bones selected from the group of polyimides, polybenzimidazoles, polybenzothiazoles, polybenzoxazoles, poly(phenylene ethers), polyquinolines, polycarbonates, and polysulfones.

Methods of making coated implantable medical devices are provided. The methods include positioning a first layer comprising a bioactive on at least a portion of a structure, and positioning at least one porous layer over the first layer. The at least one porous layer has a thickness adequate to provide a controlled release of the bioactive.

The present invention provides the inhibitors of dipeptidyl peptidase IV based upon or including proline or similar moieties. The inhibitors are useful for treating various disorders, including those of the central nervous system and the prostate. Many of the inhibitors can be reversible, and can cross the blood-brain barrier. Methods of making and using the inhibitors and treatment methods also are provided.

First, image data is converted using a first table storing conversion values in addresses corresponding to at least input values: u(k) represented by u(k)=ab^−k (where a and b are constants and k is 0, 1, 2, . . . m) of all input values and linear interpolation. Next, a second table storing conversion values set in response to the image data provided by conversion using the first table in addresses corresponding to at least input values: v(k) represented by v(k)=ck+d (where c and d constants and k is 0, 1, 2, . . . n) of all input values is stored in memory. Next, the image data provided by conversion using the first table is again converted using the second table and linear interpolation.

During registration, an iris image taken is frequency-analyzed using a plurality of frequencies f1 to fn to generate features for the respective frequencies f1 to fn. During authentication, frequencies f2 to fn are selected from the frequencies f1 to fn for use in frequency analysis for authentication. An iris image of a person to be authenticated taken is frequency-analyzed using the selected frequencies f2 to fn to generate features for the respective frequencies f2 to fn. The generated features are compared with the features generated for the same frequencies during the registration to perform personal authentication.

A method for manufacturing a semiconductor device whereby the process is simplified and high performance can be obtained in both a trench-gate transistor and a planar transistor that has a thin gate insulating film when the two transistors are formed on the same semiconductor substrate. In a state in which the gate insulating film (11s) in a peripheral circuit region PE is covered by a protective film (12), a gate trench (18) is formed in a memory cell region M, after which a gate insulating film (19) that is thicker than the gate insulating film (11s) is formed on an inner wall of the gate trench (18) in a state in which the gate insulating film (11s) of the peripheral circuit region PE is still covered by the protective film (12).

A method for correcting drifts of an electron beam, includes periodically correcting drift of the electron beam once per time period while varying the time period in length, and correcting, in addition to the correction per time period, the drift of the electron beam regardless of elapse of said time period when a change in value of a specified disturbance factor occurs with a prespecified change amount.

A charge control circuit includes: a charge controller for controlling an operation of a charger that charges a secondary battery; a voltage detector for detecting a terminal voltage of the secondary battery; and a current detector for detecting a current flowing to the secondary battery, wherein the charge controller repeats a plurality of times constant current constant voltage charge in which the charge controller supplies a charging current of a predetermined set current value from the charger to the secondary battery to cause the charger to execute constant current charge, and, when the terminal voltage detected by the voltage detector becomes equal to a predetermined threshold voltage value during the execution of the constant current charge, causes the charger to execute constant voltage charge by supplying a charging voltage of the threshold voltage value from the charger to the secondary battery until a current value detected by the current detector becomes equal to a predetermined threshold current value, and increases the threshold voltage value and reduces the set current value and the threshold current value each time the constant current constant voltage charge is repeated.

A display apparatus including a flexible display unit configured to discriminately output a left eye image and a right eye image; a transparent sensor unit disposed on one face of the flexible display unit and configured to be flexed together with the flexible display unit; and a control unit configured to receive a signal from the transparent sensor unit corresponding to an electrical variation generated in accordance with a flex of the flexible display unit, and to adjust a 3D depth value of a flexed region of the flexible display.

It has surprisingly been discovered that it is possible to stabilise biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilise and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.

A storage control apparatus of the present invention controls the number of multiple commands issued from a host machine without shutting down the host machine. A communication port of the storage control apparatus carries out communications with the hosts in accordance with the iSCSI protocol. Command processing resources are managed for each communication port. A resource allocation control part calculates the number of commands capable of being received on the basis of the remaining amount of command processing resources inside shared port resources, a change in the number of commands received from a host, communication delay time, and the state of execution of a command issued from a host or the like. A MaxCmdSN is calculated by adding the results of command processing by a command execution part and the receivable number calculated by the resource allocation control part to the value of the latest CmdSN received from a host. The storage control apparatus adds the MaxCmdSN to a transmission frame and transmits it to the host.

The output of a fuel cell stack is kept consumed in an external load through a power converter having a constant-current operating function for keeping an output current of the fuel cell stack at a constant value, until an output voltage of the fuel cell stack reaches an operable lower limit voltage value of the power converter after stopping the supply of oxidant-containing gas to a cathode while maintaining the supply of hydrogen-containing gas to an anode. When the output voltage of the fuel cell stack falls below the operable lower limit voltage value, the output of the fuel cell stack is connected to a short-circuit resistor. Thereafter, a reformer is stopped when the output voltage of the fuel cell stack reaches approximately zero.

An ignition timing control apparatus for an internal combustion engine having an in-cylinder injector for injecting a fuel into a cylinder and an intake port injector for injecting a fuel into an intake port is configured to correct a basic ignition timing, having been determined corresponding to an operation state, in accordance with a fluctuation of at least one factor affecting the combustion rate selected from a coolant temperature, an intake air temperature and an EGR (exhaust gas recirculation) amount, to set a final ignition timing. The correction amount of the ignition timing is set greater for the port injection than for the in-cylinder injection.

Implantable electrical lead wires, such as cobalt-chromium-molybdenum alloy wires, are coated with a metal, ceramic, or carbon to a thickness of about 100 nm or less to provide a non-reactive interface to polyurethane sheathing materials. Preferred is sputter coating an amorphous carbon intermediate the alloy wire and the polyurethane sheath.

A battery charging apparatus having a plurality of charging units connected in series. A charging unit has a series switch connected in series with a rechargeable battery, and a parallel switch connected in parallel with the series connected rechargeable battery and series switch. A charging control section controls charging of a rechargeable battery by switching the series switch and parallel switch ON and OFF. The charging control section changes the duty factor for switching series switches and parallel switches ON and OFF, switches a charging unit between a charging mode and a cut-off mode at a prescribed duty factor, and controls rechargeable battery charging currents to charge a plurality of batteries.

Various embodiments of the present invention relate to a power amplification device and method, wherein the power amplification device can comprise: a power amplifier; a switch mode converter for controlling a bias of the power amplifier; a comparator for providing a switching signal to the switch mode converter according to an envelope signal; and a control unit for determining whether a switching frequency of the switch mode converter is within a specific band and applying an offset to the switching frequency so as to deviate from the specific band if the switching frequency of the switch mode converter is within the specific band. Various other embodiments can be carried out.

A vehicle is provided with a navigation system that includes a traffic information receiver and a radio receiver. The traffic information receiver receives traffic information from one of multiple traffic information broadcasting stations having respective service regions. The radio receiver selectively receives (i) traffic information from one of the multiple traffic information broadcasting stations and (ii) a radio program from a radio broadcasting station. When the vehicle approaches a border between (i) a current service region where the traffic information receiver is receiving traffic information and (ii) a neighboring service region, whether the radio receiver is in use or not is determined. Based on the determination, the traffic information receiver or the radio receiver is tuned to a traffic information broadcasting station covering the neighboring service region.

A backlight is provided that can prevent light emitting elements and other circuit components from undergoing degradation due to temperature elevation during backlight operation. A display device utilizing the backlight is also provided. In at least one example embodiment, the backlight is a backlight that is provided on the rear side of a display unit and projects illumination used for displaying images onto the display unit, the backlight including: multiple light emitting elements arranged in a single plane; a light source driving circuit having a light source control unit that defines the value of the drive power applied to each light emitting element and a light source driver unit that applies drive power corresponding to the value defined by the light source control unit to the light emitting elements; and temperature sensors that detect the ambient temperature of the regions where the light emitting elements that attain the highest temperatures during operation are disposed, wherein the light source control unit reduces the drive power applied to the light emitting elements that attain the highest temperatures during operation when the output values of the temperature sensors exceed a predetermined threshold value.

A growing method of a group III nitride semiconductor crystal includes the steps of preparing an underlying substrate, and growing a first group III nitride semiconductor crystal doped with silicon by using silicon tetrachloride (SiCl₄) gas as doping gas, on the underlying substrate by vapor phase growth. The growth rate of the first group III nitride semiconductor crystal is at least 200 μm/h and not more than 2000 μm/h.

In the case where a 100 percent heat recovery operation mode is performed without using an outdoor heat exchanger in a refrigeration apparatus which is provided with utilization-side heat exchangers of a plurality of piping systems and in which liquid-side communication lines are arranged into a single line, a backflow prevention mechanism (37) for preventing liquid refrigerant exiting an indoor heat exchanger (41) from flowing in a direction other than in the direction of cold storage and freeze storage heat exchangers (45, 51) is disposed for providing stable flow of refrigeration through the circuit even when the temperature of outside air is low, whereby the capability to provide refrigeration is prevented from degrading.

Disclosed is a method of diagnosing and treating myeloproliferative or lymphoproliferative cell disorders, such as cancer, with chlorotoxin and/or derivatives, analogs or fragments thereof, which are effective to bind to an inhibit abnormal myeloid or lymphoid cell growth.

A semiconductor device includes: a semiconductor substrate having a source region and a drain region; and an offset region that is provided in the semiconductor substrate and extends from an edge of a gate electrode toward the drain region. The offset region includes multiple regions having different impurity concentrations formed by an ion implantation with a mask having an opening ratio that changes from the gate electrode to the drain region and by subsequent thermal treatment. The multiple regions include a concentration gradient region that is interposed between adjacent ones of the multiple regions and has the impurity concentration that gradually changes.

In order to achieve miniaturization without degrading Q of a dielectric filter in the present invention, resonant elements has upper and lower ground electrodes. The upper ground electrode is formed of upper ground electrodes which correspond to wide portions and have no pattern formed on a portion corresponding to narrow portions, and an upper ground electrode which corresponds to the narrow portions and formed higher than the layer of the upper ground electrodes. The lower ground electrode is formed of lower ground electrodes which correspond to the wide portions and have no pattern formed on a portion corresponding to the narrow portions, and a lower ground electrode which corresponds to the narrow portions and formed lower than the layer of the ground electrodes.

Disclosed is a liquid crystal display device that mitigates performance degradation problems, which result from assembling and fastening the covers of the liquid crystal display device. By incorporating a protecting unit that substantially isolates fastening screws from the inner volume between the upper and lower covers of the liquid crystal display device, impurities introduced by friction between the fastening screws and the covers are contained, preventing them from contamination driver circuitry in the liquid crystal display device. Further, the protecting unit holds the lamp wires for the backlight of the liquid crystal display device, preventing the fastening screws from contacting the lamp wires and potentially exposing the inner wire, which may lead to instability in the backlight supply voltage.

A photo- and thermo-setting resin composition comprising (A) a carboxyl-containing resin having at least one carboxyl group in the molecule, (B) a photopolymerization initiator having an oxime linkage represented by formula (I), (C) a reactive diluent, and (D) an epoxy compound having two or more epoxy groups in the molecule, wherein the initiator (B) and a combination of the resin (A) and the diluent (C) are incorporated in different formulations respectively to form an at least two-part system.

The present invention provides a sealing member for organic EL elements that enables organic EL elements, in particular, organic EL elements for illumination devices to maintain stable luminescence over a long period and that can be fabricated at reduced cost. The sealing member for organic EL elements of the present invention includes a barrier film including a plastic film and at least one thin metal layer, and a curable resin composition layer on the barrier film. The curable resin composition layer has a thickness of 5 to 100 μm and the curable resin composition exhibits nonfluidity at 25° C. in an uncured state and gains fluidity at an elevated temperature in the range of 40 to 80° C.

An electronic device is provided. The electronic device includes a foldable housing, a communication circuit, a first transmission/reception circuit configured to transmit/receive a signal in a first frequency band, a first antenna electrically connected to the first transmission/reception circuit, and disposed on a portion of the first side member, a second transmission/reception circuit configured to transmit/receive a signal in a second frequency band different from the first frequency band, a second antenna electrically connected to the second transmission/reception circuit, and disposed on a portion of the first side member, a sensor configured to detect a contact of a user's body portion, and a processor. The processor may be configured to cause the first transmission/reception circuit to be electrically connected to the second antenna such that the signal in the first frequency band is transmitted/received through the second antenna when the contact of the user's body portion is detected by the sensor.

Provided is a wiring of the Damascene structure for preventing the TDDB withstand voltage degradation and for keeping the planarity to prevent the degradation of a focus margin. A trench wiring (213) is formed in an interlayer insulating film, which is composed of a silicon carbide-nitride film (205), a SiOCH film (206) and a silicon oxide film (207) [(e)]. The silicon oxide film (207) is etched at a portion adjacent to the wiring of a polished surface by dry etching or wet etching [(f)]. A silicon carbide-nitride film (SiCN) (214) is formed as a Cu cap film [(g)]. An interlayer insulating film is further formed thereon to form a conductive plug, a trench wiring and so on.

This object aims to disclose a biological multi-directional observation device with measures to avoid an illumination backlight problem taken. In a preferable embodiment of the multi-directional observation device, a two-dimensional detector (6) is arranged right above a transparent specimen support (2) and a main image forming lens (8) is arranged right under the two-dimensional detector (6). A fluorescence-side filter (10) which allows only a fluorescence component from a biological specimen (4) pass therethrough is arranged, if necessary, between the main image forming lens (8) and the biological specimen (4). Reflection mirrors (M1, M2) are arranged on the down side of the specimen support (2), wherein the reflection mirrors are optional systems for leading a light of an image of the rear side of the biological specimen (4) to the main image forming lens (8). A light source device is provided to irradiate light to biological specimen (4). A light source in the light source device is set at a position that is not in direct and indirect viewing fields (16, 18) of the two-dimensional detector, so that the backlight problem is avoided and a vivid biological multi-directional observation image by the two-dimensional observation image by the two-dimensional detector can be acquired.

The invention discloses a capacitance-free dynamic random access memory structure and a preparation method thereof. Under the premise that the capacitance-free dynamic random access memory structure meets high voltage leakage requirements for a high impact ionization rate, the electrical thickness of a gate medium in a source drain junction area is increased via adoption of different gate medium materials or gate medium thicknesses near the area, an electric field in the vertical direction is reduced effectively. Meanwhile, a thin oxidation layer or a high K material is adopted in the central area of a channel, the gate control capability is improved, and the short channel effect is inhibited. By adopting the structure, the degradation of the gate medium can be inhibited effectively, the reliability (durability) of a storage unit can be improved, the scaling-down of a device can be facilitated, and the complex process for the capacitance structure in the conventional 1T1C structure can be avoided completely in the capacitance-free structure. The adopted manufacturing process is completely compatible with the conventional logic process, and the high-density three-dimensional process integration can also be facilitated.