Patent application number | Description | Published |
20090156083 | METHOD OF MANUFACTURING DISPLAY APPARATUS WITH SAW TOUCH SENSOR - First electrodes partially configuring light-emitting elements are patterned in the form of stripes on a first major surface of a transparent substrate. After the step of forming the first electrodes, piezoelectric elements functioning a SAW touch sensor is formed on a second major surface of the transparent substrate. Furthermore, after the step of forming the piezoelectric elements, the light-emitting elements forming step of forming light-emitting elements on the first electrodes which are patterned in advance is sequentially executed. | 06-18-2009 |
20110063547 | ELLIPTICAL POLARIZER AND VERTICAL ALIGNMENT TYPE LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - The present invention provides an elliptical polarizer with excellent viewing angle characteristics. The elliptical polarizer comprises at least a first polarizer, a first optically anisotropic layer, a second optically anisotropic layer, and a third optically anisotropic layer, laminated in this order, the first optically anisotropic layer satisfying [1] 50≦Re | 03-17-2011 |
20110116004 | ELLIPTICAL POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE - An elliptical polarizer is provided having excellent viewing angle improving effects. The elliptical polarizer includes a polarizer, a first optical anisotropic layer, and a second optical anisotropic layer, laminated in this order. The first optical anisotropic layer satisfies the requirements of 0.8≦NZ1≦1.6 and 120≦Re1≦250 and is disposed so that the slow axis thereof is orthogonal to the absorption axis of the polarizer. The second optical anisotropic layer is a liquid crystal film having a retardation value in the plane of 30 to 150 nm with respect to a 550 nm wavelength light and fixed in a nematic hybrid alignment wherein the average tilt angle of the liquid crystal molecules of a liquid crystalline polymer exhibiting a positive optical uniaxiality, and is disposed so that the aligned direction thereof is parallel to the absorption axis of the first polarizer. The elliptical polarizer is used in a TN type liquid crystal display device so that the second optical anisotropic layer is disposed on the liquid crystal cell side. | 05-19-2011 |
20120169122 | DIRECT CURRENT POWER SWITCH DEVICE - Disclosed is a direct current power switch device which safely shuts off direct current power supply without generating arc at the time of shutting off the power supply to an electrical load. The direct current power switch device is provided with: an operation input unit ( | 07-05-2012 |
20140028194 | DETECTION CIRCUIT AND DETECTION METHOD - A detection circuit according to embodiments includes a first circuit and a second circuit. The first circuit is turned OFF when an AC voltage to be input to a pair of input terminals is smaller than a prescribed value, and is turned ON when the AC voltage is equal to or higher than the prescribed value. The second circuit detects whether the AC voltage is an AC voltage leading-edge controlled by a dimmer, an AC voltage trailing-edge controlled by the dimmer, or an AC voltage having a continuous phase on the basis of at least one of the value of voltage and a gradient of the first circuit when the first circuit is turned ON while the first circuit is in the OFF state. | 01-30-2014 |
20140036176 | ILLUMINATION DEVICE AND DISPLAY UNIT - Provided is a display unit capable of improving both display luminance and display quality in three-dimensional display. A light modulation layer containing a bulk and microparticles is provided in a light modulation device ( | 02-06-2014 |
20140084791 | POWER SUPPLY APPARATUS AND LUMINAIRE - A power supply apparatus of an embodiment includes a first filter, a second filter, and a switching power supply. The first filter and the second filter attenuate a common mode current to a level lower than a normal mode current. The switching power supply is connected between the first filter and the second filter, and supplies electric power to an illumination load via the second filter. | 03-27-2014 |
20140313783 | INTEGRATED SWITCHING POWER SUPPLY DEVICE AND ELECTRIC APPARATUS - An integrated switching power supply device includes a series-connected body, a driving control element, and external terminals. In the series-connected body, a switching element, a constant current element, and a diode are connected in series. The driving control element controls to drive the constant current element. The external terminals include first to seventh external terminals. The first and second external terminals are connected to main terminals of elements of the series-connected body. The third external terminal is connected to a connection point of main terminals of the switching element or the constant current element and a main terminal of the diode. The fourth external terminal is connected to a control terminal of the switching element. The fifth external terminal supplies electric power to the driving control element. The sixth external terminal inputs reference potential. The seventh external terminal inputs a signal to the driving control element. | 10-23-2014 |
20150346839 | INPUT APPARATUS, ELECTRONIC DEVICE AND SENSOR SHEET - There is provided an input apparatus including a deformable sheet-like operational member having a plurality of key areas; an electrode substrate having a plurality of first electrode lines and a plurality of second electrode lines disposed facing to a plurality of the first electrode lines and crossing with a plurality of the first electrode lines, being capable of electrostatically detecting a change in a distance to each of a plurality of the key areas; and a support having a plurality of structures connecting the electrode substrate and the operational member, first spaces formed between a plurality of the structures corresponding to each of a plurality of the key areas, and second spaces formed between a plurality of the structures common to a predetermined plurality of the key areas. | 12-03-2015 |
20150358610 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND DEVICE CONTROL SYSTEM - Disclosed is an image processing device for generating disparity information from a first image and a second image, wherein the first image is captured by a first capture unit and the second image is captured by a second capture unit. The image processing device includes a disparity detector configured to detect disparity information of a pixel or a pixel block of the second image by correlating the pixel or the pixel block of the second image with each of pixels or each of pixel blocks of the first image within a detection width. The disparity detector is configured to detect the disparity information of the pixel or the pixel block of the second image more than once by changing a start point of pixels or pixel blocks of the first image within the detection width. | 12-10-2015 |
Patent application number | Description | Published |
20090076120 | Crystal of Aminopyrrolidine Derivative and Production Method Thereof - Two crystal forms of (R)-3-[2-(2-amino-5-trifluoromethoxybenzamido)acetamido]-1-(6-methylindol-3-ylmethyl)pyrrolidine which exhibit specific X-ray powder diffraction patterns or infrared absorption spectra, amorphous form thereof, a pharmaceutical composition containing the crystal or amorphous form as an active ingredient, as well as methods for preparing them are provided. | 03-19-2009 |
20090179261 | SEMICONDUCTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME - Provided is a manufacturing method of a semiconductor device wherein the generation of voids is prevented in aluminum-based electrodes or the like. The method is suitable for manufacturing a semiconductor device adapted for vehicles, which is required to have a high reliability. However, it is very difficult that power semiconductor devices such as power MOSFETs, in particular, trench gate type power MOS devices are formed without having any void since the thickness of aluminum-based electrodes thereof is as large as about 3500 to 5500 nm (2.5 μm or more). In the present invention, a method is provided wherein at the time of forming an aluminum-based electrode metal film positioned over a wafer and having a thickness of 2.5 μm or more over a highland/lowland-repeated region in a line and space form by sputtering, the temperature of the wafer is set to 400° C. or higher and lower than 500° C. | 07-16-2009 |
20090206910 | HIGH-FREQUENCY SWITCH CIRCUIT - A high frequency switch circuit is provided with a switch section composed of a field effect transistor having a plurality of bias circuits; and a potential generating circuit for generating a bias voltage from a control signal and supplying a bias circuit with the bias voltage. The field effect transistor serves as a path for a high frequency signal by turning on and off corresponding to the control signal. The bias circuit is provided for generating a potential difference between the drain terminal and the source terminal of the field effect transistor and for applying a bias voltage lower than the voltage of the control signal to the drain terminal and the source terminal. | 08-20-2009 |
20090216921 | BRIDGE, PROCESSOR UNIT, INFORMATION PROCESSING APPARATUS, AND ACCESS CONTROL METHOD - There is provided a technique of accessing a memory of a processor from a peripheral device, thereby the security is ensured while efficiency is being pursued. An address converter | 08-27-2009 |
20090222610 | BRIDGE, INFORMATION PROCESSING DEVICE , AND ACCESS CONTROL METHOD - A downstream port | 09-03-2009 |
20090235048 | INFORMATION PROCESSING APPARATUS, SIGNAL TRANSMISSION METHOD, AND BRIDGE - Introduced is an end-point bridge that relays an end point—formed by an external bus in a device tree managed by a first processor unit and an end point formed by an external bus in a device tree managed by a second processor unit. A conversion unit in the end-point bridge replaces a requestor ID contained in an access request packet, for example, which has reached the end point, to the ID of the end point from the ID of a host bridge. The ID of the host bridge is stored in a memory in a manner that the ID of the host bridge is associated with a tag of the packet, and is used to return the requestor ID when a response packet to the request reaches the end point. | 09-17-2009 |
20100060377 | SWITCH CIRCUIT AND SEMICONDUCTOR DEVICE - A switch circuit for passing or blocking a high-frequency signal includes a correction circuit for correcting an impedance component that exists in the switch circuit and that changes asymmetrically with the direct-current potential as a reference such that impedance as seen from either high-frequency terminal changes symmetrically with the direct-current potential as a reference in response to positive and negative changes that take the direct-current potential of the high-frequency signal as a reference. | 03-11-2010 |
20120025913 | Envelope amplifier - An envelope amplifier includes an amplifier unit, a comparator unit and an output unit. The amplifier unit is made up of a first output section that outputs a first current in response to an amplitude of an input envelope signal, and a second output section. The second output section outputs a second current of a current value proportionate to a current value of the first current. Absolute value of the current value of the second current is greater than that of a current value of the first current. Comparator unit compares the current value of the first current. The output unit sums a current via an inductor derived from a current sustained or broken in response to a compared result of the comparator unit to the second current to deliver the resulting sum current at an output end. The first current is configured to be terminated without being delivered to the output unit (FIG. | 02-02-2012 |
20120229213 | AMPLIFYING DEVICE - To provide an envelope tracking type amplifier that has high efficiency and small fluctuations, an output unit supplies an output signal that is adjusted corresponding to an input signal to a power supply terminal of the amplifier. The output unit includes an analog amplifying circuit that amplifies the input signal; a digital circuit that selectively outputs a first voltage or a second voltage that is lower than the first voltage; and first and second output circuits. The first output circuit includes a first integrating circuit that integrates an output signal of the digital circuit; and a combining section that combines an output signal of the first integrating circuit and an output signal of the analog amplifying circuit and outputs the combined signal to a power supply terminal of the amplifier. The second output circuit includes a second integrating circuit that integrates the output signal of the digital circuit; a resistor having two ends, one end being connected to an output terminal of the second integrating circuit, the other end being connected to an output terminal of the analog amplifying circuit; and a load connected to the output terminal of the second integrating circuit. The digital circuit outputs the first voltage where a voltage applied at the one end of the resistor is lower than the voltage applied at the other end of the resistor and the digital circuit outputs the second voltage when the voltage applied at the one end of the resistor is higher than the voltage applied at the other end of the resistor. | 09-13-2012 |
20140309373 | PHASE DIFFERENCE FILM AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH SAME - A phase difference film obtained by stretching a resin film formed of a resin composition containing a copolymer having a first structural unit represented by the following formula (1) and a second structural unit represented by the following formula (2), in at least a uniaxial direction, in which the content of the first structural unit in the above-described copolymer is 3 to 50 mol % on the basis of the total of the first structural unit and the second structural unit. | 10-16-2014 |
Patent application number | Description | Published |
20110316494 | SWITCHING POWER SUPPLY DEVICE, SWITCHING POWER SUPPLY CIRCUIT, AND ELECTRICAL EQUIPMENT - According to an embodiment of the invention, there is provided a switching power supply device including an integrated body and a plurality of external terminals. In the integrated body, a first switching element, a constant current element, and a diode are connected in series. The plurality of external terminals include a first external terminal connected to a main terminal of an element disposed on one end side of the integrated body and a second external terminal connected to a main terminal of an element disposed on another end side of the integrated body. | 12-29-2011 |
20120069616 | SWITCHING POWER SUPPLY DEVICE, AND ADJUSTABLE POWER SUPPLY SYSTEM INCLUDING THE SAME - According to one embodiment of the invention, there is provided a switching power supply device including a rectifying circuit and a switching operation conversion circuit. The rectifying circuit receives a phase-controlled alternating voltage to rectify to a direct voltage. The switching operation conversion circuit starts up by being applied with the direct voltage, and includes a normally on type switching element and an off driving circuit. The normally on type switching element passes an input current, and the off driving circuit turns off the switching element when the input current reaches a prescribed value. The switching operation conversion circuit converts the direct voltage to an output voltage different from the direct voltage by repeating a switching operation of turning on and off the switching element. | 03-22-2012 |
20120248999 | SWITCHING POWER-SUPPLY DEVICE AND LUMINAIRE - According to one embodiment, a switching power-supply device includes a switching element, a constant current element, a rectifying element, first and second inductors, and a constant voltage circuit. The switching element supplies, when the switching element is on, a power-supply voltage of a direct-current power supply to and feeds an electric current to the first inductor. The constant current element is connected to the switching element in series and turns off the switching element when the electric current of the switching element exceeds a predetermined current value. The rectifying element is connected to any one of the switching element and the constant current element in series. The second inductor is magnetically coupled to the first inductor and supplies induced potential to a control terminal of the switching element. The constant voltage circuit applies control potential to a control terminal of the constant current element. | 10-04-2012 |
20120249007 | SWITCHING POWER SUPPLY DEVICE AND LIGHTING APPARATUS - According to one embodiment, a switching power supply device includes a direct-current power supply and a switching operation conversion circuit. The switching operation conversion circuit is connected to the direct-current power supply, and includes an inductor, a switching element, a diode, a gate drive circuit, an input end and an output end. The switching element allows an increasing current to flow to the inductor from the direct-current power supply at an on time of the switching element. The diode allows a decreasing current to flow to the inductor at an off time of the switching element. The gate drive circuit controls a gate voltage of the switching element to turns off the switching element when the increasing current reaches a saturated state relative to a source-drain voltage of the switching element. The input end is connected to the direct-current power supply. The output end is connected with a load. | 10-04-2012 |
20130002160 | Switching Power Supply and Luminaire - A switching power supply includes a first switching element, a rectifying element, a first inductor and a second inductor. The first switching element supplies a power supply voltage to the first inductor and al lows a current to flow when the first switching element is on. The rectifying element is connected in series to the first switching element, and allows a current of the first inductor to flow when the first switching element is turned off. The second inductor is electromagnetically coupled to the first inductor, a potential to turn on the first switching element is induced when the current of the first inductor increases, and a potential to turn off the first switching element is induced when the current of the first inductor decreases. The induced potential is supplied to a control terminal of the first switching element. The rectifying element includes a diode and a second switching element. | 01-03-2013 |
20130069548 | Switching Power Supply, Luminaire, and Control Method for the Luminaire - A switching power supply includes a switching element, a constant current element, a rectifying element, a first inductor, a second inductor, and a control circuit. If the switching element is on, the switching element supplies a power supply voltage to the first inductor and feeds an electric current. The constant current element turns off the switching element if the electric current of the switching element exceeds a predetermined upper limit. The rectifying element feeds the electric current of the first inductor if the switching element is turned off. The second inductor supplies the induced potential to a control terminal of the switching element. The control circuit supplies a pulse-like potential to a control terminal of the constant current element and outputs if an average of the potential is lower than a lower limit. | 03-21-2013 |
20130069551 | Switching Power Supply, Luminaire, and Control Method for the Luminaire - A switching power supply includes a transformer, a resonant capacitor, a pair of switching elements, an inductor, and a rectifying element. The transformer includes a first winding, a second winding, and a third winding. The resonant capacitor is connected to both ends of the first winding. The switching elements are normally-on elements and alternately turned off according to a voltage induced in the third winding. Each of the switching elements includes a first main terminal, a second main terminal, and a control terminal. The inductor supplies a direct-current power supply voltage between the middle point of the first winding and the each first main terminal of the switching elements. The rectifying element rectify a voltage induced in the second winding. | 03-21-2013 |
20130083561 | INTEGRATED SWITCHING POWER SUPPLY DEVICE AND ELECTRIC APPARATUS - An integrated switching power supply device includes a series-connected body, a driving control element, and external terminals. In the series-connected body, a switching element, a constant current element, and a diode are connected in series. The driving control element controls to drive the constant current element. The external terminals include first to seventh external terminals. The first and second external terminals are connected to main terminals of elements of the series-connected body. The third external terminal is connected to a connection point of main terminals of the switching element or the constant current element and a main terminal of the diode. The fourth external terminal is connected to a control terminal of the switching element. The fifth external terminal supplies electric power to the driving control element. The sixth external terminal inputs reference potential. The seventh external terminal inputs a signal to the driving control element. | 04-04-2013 |
20130113387 | Power Supply For Lighting and Luminaire - According to one embodiment, a power supply for lighting includes an output element. The output element is connected between a power supply and a lighting load, and configured to be capable of being switched to a switching operation repeating an ON state and an OFF state and an ON continuation operation continuing the ON state. | 05-09-2013 |
20130119860 | Switching Power Supply Apparatus And Luminaire - A switching power supply apparatus according to an embodiment includes a switching element, an inductor, a drive circuit, a mounting substrate, and an insulating substrate. The switching element is connected between a power supply and a lighting load. The inductor is connected in series to the switching element. The drive circuit controls the switching element, converts a voltage supplied from the power supply, and is mounted on the mounting substrate. The insulating substrate is thermally connected to the switching element, and has thermal conductivity higher than the mounting substrate. | 05-16-2013 |
20130119878 | Lighting Power Source and Luminaire - A lighting power source according to an embodiment includes a rectification circuit, a smoothing capacitor, a waveform shaping circuit, and a DC-DC converter. The rectification circuit rectifies an AC voltage input thereto. | 05-16-2013 |
20130119879 | Lighting Power Source and Luminaire - A lighting power source according to an embodiment includes a rectifying circuit, a smoothing capacitor, a reference voltage generating circuit, and a DC-DC converter. The rectifying circuit rectifies an AD voltage input thereto. The smoothing capacitor smoothes an output from the rectifying circuit. The reference voltage generating circuit generates a reference voltage on the basis of at least any one of an output voltage of the rectifying circuit and a voltage from the smoothing capacitor. The DC-DC converter includes an output element and a constant current element, and converts the voltage of the smoothing capacitor. The output element receives a supply of a voltage of the smoothing capacitor, oscillates by performing a switching operation which repeats an ON state and an OFF state when the reference voltage is relatively high, and continues the ON state when the reference voltage is relatively low. | 05-16-2013 |
20130170260 | POWER FACTOR CONTROL CIRCUIT AND POWER SOURCE DEVICE - A power factor control circuit of an embodiment includes an inductor, a switching element, a constant current element, a feedback coil, and a control circuit. The switching element is connected to one end of the inductor in series, performs a switching operation of repeating an on-state and an off-state when an input voltage is relatively high, continues the on-state when the input voltage is relatively low, and causes an input current to flow through the inductor. The constant current element is connected to the switching element in series and limits the current of the switching element. The feedback coil is magnetically coupled to the inductor, supplies a voltage to a control terminal of the switching element, and controls the switching element. The control circuit controls a constant current value of the constant current element depending on the input voltage. | 07-04-2013 |
20130234616 | POWER SUPPLY FOR LIGHTING AND LUMINAIRE - According to one embodiment, a power supply for lighting includes a rectifying circuit, a smoothing capacitor, and a current control circuit. The rectifying circuit rectifies a phase-controlled alternating-current voltage supplied to between a pair of input terminals. The smoothing capacitor is connected to a high-potential terminal and a low-potential terminal of the rectifying circuit. A first electric current flows to the current control circuit in a period when an absolute value of the alternating-current voltage is lower than a specified value. After a second electric current larger than the first electric current flows when the absolute value of the alternating-current voltage increases to be equal to or larger than the specified value, the current control circuit is shut off to reduce a current value to be smaller than the second electric current until the absolute value of the alternating-current voltage decreases to be lower than the specified value. | 09-12-2013 |
20140028209 | INTERFACE CIRCUIT AND INTERFACE METHOD - Disclosed is an interface circuit including a rectifier circuit, a detection circuit, a first circuit, and a second circuit. The rectifier circuit rectifies an AC voltage input between a pair of input terminals. The detection circuit detects the AC voltage and outputs the result as a detection voltage. The first circuit is controlled to be turned on or off on the basis of an input first control signal, to cause a first current to flow between the input terminals in an on state and to cut off the first current in an off state. The second circuit is controlled to be turned on or off on the basis of an input second control signal, to allow a second current greater than the first current to flow between the input terminals in an on state and to cut off the second current in an off state. | 01-30-2014 |
Patent application number | Description | Published |
20120011989 | OPERATION DETECTION APPARATUS - Operation detection apparatus includes a sensor section, and a pad formed of a transparent or translucent material and including at least one hitting portion provided on its surface. The hitting portion is suitable for being hit by a user. The sensor section is provided in a region positionally corresponding to the hitting portion under the pad, to detect hitting of the hitting portion. The sensor section includes a see-through portion provided in association with the hitting portion for allowing a region below the sensor section to be partly seen therethrough. The sensor section is sheet-shaped as a whole, and the see-through portion is an opening provided in a predetermined position of the sheet-shaped sensor section. Display area is located under the sensor section and exposed through the opening. | 01-19-2012 |
20130180387 | SPEAKER UNIT FOR MUSICAL INSTRUMENT - A speaker unit used for a musical instrument and configured to generate music sounds based on a performance operation in a main body of the musical instrument, including: an electrostatic speaker; and a stationary portion which is a portion fixed to the main body of the musical instrument or which is a member attachable to the main body of the musical instrument, wherein the electrostatic speaker is supported by the stationary portion such that at least one of a position and a posture of the electrostatic speaker with respect to the stationary portion is variable. | 07-18-2013 |
20140202318 | SOUNDBOARD ACOUSTIC TRANSDUCER - A soundboard acoustic transducer, including: a main body; and a vibrator configured to vibrate a soundboard in response to a sound signal input thereto, wherein the main body is supported by a member different from the soundboard, via a fixture formed by a metal plate. | 07-24-2014 |
20150128790 | ACTUATOR FOR VIBRATING A SOUND BOARD IN A MUSICAL INSTRUMENT AND METHOD FOR ATTACHING SAME - In an actuator ( | 05-14-2015 |
20150163571 | INSTALLATION STRUCTURE FOR ACOUSTIC TRANSDUCER - An installation structure for an acoustic transducer that operates in accordance with an audio signal to vibrate a vibrated body in a first direction for permitting the vibrated body to generate sounds, including: a magnetic-path forming portion; a vibrating unit configured to vibrate in the first direction; a connecting member disposed between: a part of the vibrated body or a fixed portion fixed to the vibrated body; and the vibrating unit, for transmitting vibration of the vibrating unit to the vibrated body; a first joint portion that connects a first end portion of the connecting member to the vibrating unit for enabling the connecting member to be inclined with respect to an axis extending in the first direction; and a second joint portion that connects a second end portion of the connecting member to the fixed portion for enabling the connecting member to be inclined with respect to the axis. | 06-11-2015 |
20150206514 | INSTALLATION STRUCTURE FOR ACOUSTIC TRANSDUCER - An installation structure for an acoustic transducer configured to push and pull a vibrated body and having a magnetic-path forming portion; a vibrating unit; and a connector having at least one joint portion configured to connect two members such that axes of the two members are inclined relative to each other by bending at the at least one joint portion, the at least one joint portion having an urging portion configured to generate an urging force by which a pushing-side driving portion of a first member connected to one side of the at least one joint portion urges a pushing-side driven portion of a second member connected on another side of the at least one joint portion in a pushing direction and an urging force by which a pulling-side driving portion of the first member urges a pulling-side driven portion of the second member in a pulling direction. | 07-23-2015 |
Patent application number | Description | Published |
20120098875 | ILLUMINATION DEVICE AND DISPLAY DEVICE - An illumination device includes a light guide plate, a light source, and a light modulation element. The light guide plate has convex portions extending in a direction parallel to a normal to a face opposed to the light source among side faces of the light guide plate, and the light source is configured of light source blocks. The light modulation element includes a pair of transparent substrates disposed separately and oppositely to each other, a plurality of first electrodes provided on a surface of one of the transparent substrates, and extending in a direction crossing an extending direction of the convex portions, a second electrode provided on a surface of the other transparent substrate, and a light modulation layer provided in a gap between the transparent substrates, and exhibiting a scattering property or a transparent property to light from the light source depending on magnitude of an electric field. | 04-26-2012 |
20120162762 | STEREOSCOPIC DISPLAY UNIT AND BARRIER DEVICE - A barrier device includes a plurality of slits allowing image-displaying light beams to pass therethrough. The plurality of slits are arranged in an array at horizontal intervals which decrease as an outward distance from a mid-position of the array increases. | 06-28-2012 |
20120257139 | ILLUMINATION UNIT AND DISPLAY - There are provided an illumination unit and a display which are capable of further uniformizing chromaticity of illumination light in a plane while suppressing a reduction in light extraction efficiency. A light modulation device bonded to a light guide plate includes a light modulation layer exhibiting a scattering property or transparency with respect to light propagating through the light guide plate. The light modulation layer is sandwiched between a pair of transparent substrates. While alignment films controlling alignment of the light modulation layer are disposed on surfaces of the transparent substrates, an electrode generating an electric field which changes the alignment of the light modulation layer is disposed on only the surface of the transparent substrate. | 10-11-2012 |
20130229595 | DISPLAY PANEL AND DISPLAY UNIT - A display panel and a display unit are provided that allow a high-contrast and a bright image to be obtained. A display panel is composed of a light modulation device. The light modulation device includes: an electrode capable of generating a main electric field in a direction parallel to a plane intersecting with a normal line of a transparent substrate; and a light modulation layer including a bulk and a particulate each having an optical anisotropy. Optical axes AX | 09-05-2013 |
20130258711 | LIGHTING UNIT, DISPLAY, AND THREE-DIMENSIONAL DISPLAY - In a scan system, a lighting unit, a display, and a three-dimensional display that have all of high luminance, low power consumption, and high reliability of a circuit board are provided. A light modulation device bonded to a light guide plate is provided with a light modulation layer exhibiting scattering property or transparency to light propagating through the light guide plate. The light modulation layer is interposed between a lower electrode that is configured of a plurality of partial electrodes extending in a direction parallel to a light incident surface and a sheet-like upper electrode. A drive circuit sequentially drives the plurality of partial electrodes to scan a region exhibiting the scattering property of the light modulation layer in a direction orthogonal to the light incident surface. | 10-03-2013 |
Patent application number | Description | Published |
20130060218 | ABSORBENT ARTICLE - An absorbent article that includes a first absorber. The first absorber is disposed over an excretion opening contact region in the absorbent article and a posterior region. In a width direction of the absorbent article, the first absorber is configured to be longer than a second absorber. The second absorber is not disposed in the excretion opening contact region but disposed in the posterior region. A liquid-penneable sheet is disposed farther inwardly of the skin contact surface side of the absorbent article than the second absorber over the excretion opening contact region and the posterior region. In the width direction, the liquid-penneable sheet is configured to be shorter than the first absorber. | 03-07-2013 |
20130085464 | ABSORBENT ARTICLE AND METHOD OF MANUFACTURING ABSORBENT ARTICLE - An absorbent article in which a longitudinal-direction compression groove is formed along a longitudinal direction of the absorbent article by a compression process performed from the top sheet side, width-direction compression grooves are formed along a width direction of the absorbent article by a compression process performed from the topsheet side, wherein the longitudinal-direction compression groove includes a high compression region, a medium compression region, and a low compression region and the width direction compression groove includes the high compression region and the medium compression region, and the low compression region is disposed over the longitudinal-direction compression groove in the width direction. | 04-04-2013 |
20130123729 | ABSORBENT ARTICLE - An absorbent article having compressed grooves wherein the surface sheet is pressed to the absorbent body along the longitudinal direction are provided in the absorbent article. The compressed grooves are divided into at least a central compressed groove and posterior compressed grooves. In the longitudinal direction, the central compressed groove is provided to extend over a central line in the region of the absorbent article that contacts the excretion orifices. The posterior compressed grooves are provided posterior to the central line of the region contacting the excretion orifices in the longitudinal direction. The posterior ends of the central compressed groove are provided posterior to the anterior ends of the posterior compressed groove in the longitudinal direction. The posterior ends of the central compressed groove are provided to the outside of the anterior ends of the posterior compressed groove in the direction of width. | 05-16-2013 |
20130226123 | ABSORBENT ARTICLE AND SANITARY NAPKIN - An absorbent article has an upper layer unit which extends in a longitudinal direction of the absorbent article is provided on a skin contact surface side of the main body unit. The upper layer unit has an upper layer topsheet which is independent of the topsheet. A dimension of the upper unit in a widthwise direction of the absorbent article is configured to be smaller than a dimension of the main body unit in the widthwise direction. A central region including a center of the widthwise direction of the main absorber that is opposite to the upper layer unit is provided, and in at least a part of the central region, a low rigidity region of which flexural rigidity is lower than that of the central region is formed. | 08-29-2013 |
20140163507 | ABSORBENT ARTICLE - An absorbent article that has a topsheet, a backsheet, and an absorber, and a liquid-permeable top-layer sheet is joined with a skin contact surface side of the topsheet. The top-layer sheet is arranged along a lengthwise direction in a central portion of a widthwise direction of the absorbent article, and non-joined regions that are not joined with the topsheet are provided at both widthwise ends of the top-layer sheet. A compressing portion in which at least the topsheet and the absorber are compressed in the thickness-wise direction, is formed around the non-joined region. | 06-12-2014 |
Patent application number | Description | Published |
20130257304 | Switching Power Source Device and Illuminating Apparatus - A switching power source device includes: a direct power source; and a chopper circuit including a pair of input terminals connected to the direct power source and a pair of output terminals connected to a load, the chopper circuit including a first inductor, a second inductor magnetically coupled to the first inductor, a third inductor connected to the first inductor, a switching element causing an augmented current to flow from the direct power source to the first and third inductors while turned on, a constant current element connected to the switching element in series, a rectifier element causing a reduced current to flow through the first and third inductors while the switching element is turned off, and a drive circuit controlling and turning off a gate voltage of the switching element after the switching element is turned on and the augmented current reaches a constant current element saturated state. | 10-03-2013 |
20140015432 | POWER SUPPLY, SOLID-STATE LIGHT-EMITTING ELEMENT LIGHTING DEVICE, AND LUMINAIRE - According to one embodiment, a power supply device includes a full-wave rectifier, a power converting circuit, and a partial smoothing circuit. The power converting circuit converts an output of the full-wave rectifier into a direct-current voltage according to a switching action of a switching element. The partial smoothing circuit includes, in series, a capacitor and a first diode connected in polarity opposite to output polarity of the full-wave rectifier. The partial smoothing circuit is provided on an output side of the full-wave rectifier in parallel to the power converting circuit. In the partial smoothing circuit, the capacitor is charged according to the switching action of the switching element of the power converting circuit. The partial smoothing circuit supplies charged electric of the capacitor to the power converting circuit via the first diode in a trough portion of an output voltage of the full-wave rectifier. | 01-16-2014 |
20140197737 | Electrical Equipment - Electrical equipment includes a switching power source, a rectifier circuit, a pair of capacitative elements, and a load. The switching power source outputs an alternating-current voltage with input of a direct-current or an alternating-current power source voltage. The pair of capacitative elements are connected between the switching power source and the rectifier circuit and insulate the switching power source and the rectifier circuit. The load is connected as a load circuit to an output of the rectifier circuit and driven by a constant current. | 07-17-2014 |
20140197753 | Switching Power Source and Lighting Device - A switching power source includes first and second inductors, a switching element, current control element, rectifier element, and control circuit. The switching element supplies a power source voltage to the first inductor. The current control element detects a current flowing in the switching element and has first and second main terminals, and a control terminal, with the second main terminal connected to the switching element. The control circuit turns off the current control element and interrupts the current flowing in the switching element when a voltage between the second main terminal and the first main terminal of the current control element is equal to or higher than a specified value. The rectifier circuit is series-connected to one of the switching element and the current control element. The second inductor is magnetically coupled to the first inductor, in which a potential turning on and off the switching element can be induced. | 07-17-2014 |
20140232281 | Rectifier Circuit and Power Source Circuit - According to an embodiment, a rectifier circuit includes a first diode, a switching element, and a second diode. The first diode is connected between a first terminal and a second terminal so that a direction toward the first terminal from the second terminal is in a forward direction. The switching element has a first main electrode connected to the first terminal, a second main electrode connected to a cathode of the first diode, and a gate electrode connected to an anode of the first diode. The second diode is connected in parallel with respect to the switching element so that a direction toward the first terminal from the cathode of the first diode is in a forward direction, between the first main electrode and the second main electrode of the switching element. | 08-21-2014 |
20140285089 | Power Supply Circuit and Illuminating Device - According to one embodiment, a power supply circuit includes: a DC-DC converter which converts a first DC voltage supplied from a power supply flow path into a second DC voltage having a different absolute value, to supply the voltage to a DC load; and an overcurrent protection unit which is electrically connected to an end portion of the DC load on a low potential side, and performs feedback control of the DC-DC converter based on current which flows to the DC load. The DC-DC converter includes a normally-on type switching element. The overcurrent protection unit is electrically connected to the third electrode. When the current which flows to the DC load is greater than a reference value, the overcurrent protection unit changes the state of the switching element from the first state to the second state by decreasing the potential of the third electrode. | 09-25-2014 |
20140285099 | Power Supply Circuit and Illumination Apparatus - According to one embodiment, there is provided a power supply circuit including a power conversion unit, a current regulator, a controller, and a controller power supply. The power conversion unit converts an AC voltage with a controlled conduction angle into a different voltage. The current regulator includes a branch path electrically connected to the power supply path and switches between a first state in which a part of a current flowing through the power supply path flows to the branch path and a second state in which a current flowing to the branch path is lower than that of the first state. The controller switches the current regulator to the second state in at least a part of a conduction period of a detected conduction angle and switches the current regulator to the first state in a blocking period of the detected conduction angle. | 09-25-2014 |
20140285100 | Power Supply Circuit and Illumination Apparatus - According to one embodiment, provided is a power supply circuit including a power conversion unit, a controller, and an integrated circuit. The power conversion unit converts an AC voltage into a different voltage. The integrated circuit includes a current regulator that can switch between a first state in which a part of a current flowing through the power supply path flows to an input terminal and a second state in which a current flowing to the input terminal is lower than that of the first state, a controller power supply that converts a voltage into a driving voltage and supplies the driving voltage to the controller, a connection terminal for connecting an auxiliary power supply used for generating the driving voltage, and a protection circuit that blocks or decreases, when an auxiliary power supply voltage of the auxiliary power supply decreases, a current flowing to the input terminal. | 09-25-2014 |
20140285101 | Lighting Power Source and Lighting Device - According to one embodiment, a lighting light source including a current control element and a voltage-dividing resistor is provided. The current control element has a first main electrode, a second main electrode series-connected with respect to a lighting light source, and a first control electrode for controlling a current flowing between the first main electrode and the second main electrode, and controls a current supplied to the lighting light source. The voltage-dividing resistor is parallel-connected with respect to the lighting light source and connected to the first control electrode, and inputs a voltage obtained by division of a voltage of the lighting light source to the first control electrode. | 09-25-2014 |
20140285176 | Power-Supply Circuit and Luminaire - According to one embodiment, there is provided a power-supply circuit including a substrate, a chopper circuit, a conductive member, first capacitative elements, and second capacitative elements. The substrate includes a mounting surface. The chopper circuit is provided on the mounting surface, includes input ends, output ends, and a switching element, and converts a voltage input from the input ends and outputs the voltage from the output ends according to switching driving of the switching element. The conductive member is adjacent to at least a part of the chopper circuit. The first capacitative elements are electrically connected between the input ends and the conductive member and capacitively couple the input ends and the conductive member. The second capacitative elements are electrically connected between the output ends and the conductive member and capacitively couple the output ends and the conductive member. | 09-25-2014 |
20150084510 | Power Supply Device and Luminaire - According to one embodiment, there is provided a power supply device includes a DC-DC converter and a protection circuit. The DC-DC converter includes a switching element of a normally on type, a current control element of the normally on type connected to the switching element in series and configured to control an electric current flowing to the switching element, and a rectifying element connected to the current control element in series. The DC-DC converter converts, according to ON and OFF of the switching element, an input first direct-current voltage into a second-direct current voltage, which has an absolute value different from an absolute value of the first direct-current voltage, and supplies the second direct-current voltage to a load. When an electric current equal to or larger than a predetermined value flows to the switching element and the current control element, the protection circuit cuts off the electric current. | 03-26-2015 |
20150084528 | Power Supply Device and Luminaire - According to one embodiment, a power supply device includes a rectifier circuit, a smoothing capacitor, and a normally on type transistor. The rectifier circuit is configured to rectify an alternating current supplied from a voltage source. The smoothing capacitor is charged by an output current output from the rectifier circuit. The normally on type transistor is connected between the rectifier circuit and the smoothing capacitor in series and is configured to limit an output current value of the rectifier circuit during a voltage input from the voltage source to an output current value higher than an output current value of the rectifier circuit during a steady operation. | 03-26-2015 |
20150084530 | Power Supply Device and Luminaire - According to one embodiment, a power supply device includes a conductive first mounting board, a first switching element, a current control element, and a second switching element. The first switching element is mounted on the first mounting board. The current control element is mounted on the first mounting board, includes a main terminal connected to the first mounting board, is connected to the first switching element in series, and is configured to limit an electric current of the first switching element. The second switching element is connected to the current control element in series. An electric current flows to the second switching element when the first switching element is off. | 03-26-2015 |
20150084531 | Power Supply Device and Luminaire - According to one embodiment, a power supply device includes a first inductor, a current control section configured to limit a current value of an electric current flowing through the first inductor to a predetermined current value, the current control section including a first switching element of a normally on type and a resistor connected to a main terminal of the first switching element, a rectifying element connected to the current control section in series, and a second inductor magnetically coupled to the first inductor. The second inductor is configured to induce a voltage for turning on the current control section, when the electric current of the first inductor increases, to induce a voltage for turning off the current control section, when the electric current of the first inductor decreases, and to supply the induced voltage to a control terminal of the current control section. | 03-26-2015 |
20150085544 | Rectifying Circuit, Electronic Circuit, and Electronic Apparatus - A rectifying circuit according to an embodiment includes a first rectifying portion and a second rectifying portion. The first rectifying portion has a positive temperature coefficient. The second rectifying portion has a negative temperature coefficient, is connected in parallel to the first rectifying portion, and has a forward voltage-forward current curve intersecting a forward voltage-forward current curve of the first rectifying portion. | 03-26-2015 |
Patent application number | Description | Published |
20150332953 | BARRIER LAYER STACK FOR BIT LINE AIR GAP FORMATION - Air gaps are formed between conductive metal lines that have an inner barrier layer and an outer barrier layer. An etch step to remove sacrificial material is performed under a first set of process conditions producing a byproduct that suppresses further etching. A byproduct removal step performed under a second set of process conditions removes the byproduct. | 11-19-2015 |
20160064345 | Word Line Hook Up with Protected Air Gap - A method of forming a semiconductor device includes forming a plurality of word lines separated by air gaps with contact pad structures connected to the word lines, and forming a dummy structure directly opposite an air gap between neighboring word lines. Subsequently, the contact pad structures are cut into individual contact pads by a contact pad cut that intersects the dummy structure. | 03-03-2016 |
20160086848 | Conductive Line Structure with Openings - Wide and narrow mandrels that are used to form sidewall spacers for patterning are formed in a sacrificial layer with openings in wide mandrels near sides of the wide mandrels. Sidewall spacers are formed on the sides of mandrels and the sacrificial layer is removed. The sidewall spacers are then used for patterning of underlying layers. | 03-24-2016 |
20160111326 | Early Bit Line Air Gap Formation - Dummy bit lines of are formed in a sacrificial layer at locations where bit lines are to be formed, with bit lines separated by trenches that extend through the sacrificial layer. Enclosed air gap structures are formed in the trenches between the dummy bit lines. Subsequently, the dummy bit lines are replaced with metal to form bit lines. | 04-21-2016 |
20160111493 | Double Trench Isolation - Isolation is provided by forming a first trench, depositing a cover layer on the bottom and sidewalls of the first trench, selectively removing the cover layer from the bottom and forming a second trench extending from the bottom of the first trench. The second trench is then substantially filled by thermal oxide formed by oxidation and the first trench is subsequently filled with a deposited dielectric. | 04-21-2016 |
20160126130 | Air Gaps Structures for Damascene Metal Patterning - A pattern of parallel lines defines first regions where no conductive material is to be located, a distance between adjacent lines in the first regions being smaller than a predetermined distance, and defines second regions where conductive material is to be located, a distance between adjacent lines in the second regions being larger than the predetermined distance. A subsequent layer caps air gaps between lines in the first regions. Conductive material is then deposited and planarized to form lines of conductive material in the second regions. | 05-05-2016 |
20160126179 | Buried Etch Stop Layer for Damascene Bit Line Formation - A stack of layers is formed that includes first, second, and third dielectric layers. Contact plugs are then formed extending through the stack. Then a fourth dielectric layer is formed over the stack and contact plugs and trenches are formed through the fourth and third dielectric layers, extending to the second dielectric layer and exposing contact plugs. | 05-05-2016 |