Patent application number | Description | Published |
20150263034 | SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD OF THE SAME - According to one embodiment, a semiconductor memory device includes a stacked body having a plurality of electrode layers containing boron and silicon, and a plurality of insulating layers each provided between the electrode layers; a channel body penetrating through the stacked body; and a memory film provided between the channel body and each of the electrode layer. The memory film includes a tunnel film, a charge storage film, and a block film, provided in order from the channel body side. The block film includes a silicon nitride film, and a first silicon oxide film provided between the silicon nitride film and the electrode layer and being in contact with the electrode layer. | 09-17-2015 |
20150364485 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device according to an embodiment includes a stacked body with electrode films and inter-electrode insulating films alternately stacked therein, a semiconductor member, a charge accumulation film, an insulating member and a floating electrode member. The semiconductor member is provided in the stacked body. The insulating member is provided at a position opposed to the inter-electrode insulating film on a side surface of the charge accumulation film. The insulating member is divided for each of the inter-electrode insulating films. The floating electrode member is provided on a region of the side surface of the charge accumulation film not covered with the insulating member. The floating electrode member is in contact with the charge accumulation film. The floating electrode member is divided for each of the electrode films. The floating electrode member has higher conductivity than the charge accumulation film. | 12-17-2015 |
20160079068 | NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME - A nonvolatile semiconductor storage device includes a stack structure including first insulating films and first electrode films stacked alternately, the stack structure having a first through hole extending therethrough; a second electrode film provided above the stack structure, the second electrode film having a second through hole extending therethrough and communicating with the first through hole; a second insulating film provided above the second electrode film and having a third through hole extending therethrough and communicating with the second through hole; a semiconductor film provided along inner surfaces of the first and the second through holes; a memory film provided between the first electrode film and the semiconductor film; and a gate insulating film provided between the second electrode film and the semiconductor film; the third through hole becoming narrower toward an upper side of the stack direction and wider toward a lower side of a stack direction. | 03-17-2016 |
20160079269 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - According to an embodiment, a nonvolatile semiconductor memory device comprises a plurality of conductive layers stacked in a first direction via an inter-layer insulating layer. In addition, the nonvolatile semiconductor memory device comprises: a semiconductor layer having the first direction as a longer direction; a tunnel insulating layer contacting a side surface of the semiconductor layer; a charge accumulation layer contacting a side surface of the tunnel insulating layer; and a block insulating layer contacting a portion facing the conductive layer, of a side surface of the charge accumulation layer. Moreover, the portion facing the conductive layer, of the charge accumulation layer is thinner compared to a portion facing the inter-layer insulating layer, of the charge accumulation layer. | 03-17-2016 |
Patent application number | Description | Published |
20150084422 | MAGNETIC COMPONENT, POWER CONVERTER AND POWER SUPPLY SYSTEM - A magnetic component has a core on which windings are wound. The windings are electrically connected in series to constitute a coil of a first reactor. The winding constitutes a coil of a second reactor. The core has a leg portion on which the winding is wound, a leg portion on which the winding is wound, and a leg portion on which the winding is wound. When a current flows through the windings, magnetic fluxes produced from the windings, respectively, and flowing through the winding counteract each other. Furthermore, when a current flows through the winding, induced voltages produced from the windings, respectively, by the magnetic flux produced by the winding counteract each other. | 03-26-2015 |
20150194256 | MAGNETIC COUPLING INDUCTOR AND MULTI-PORT CONVERTER - A magnetic coupling inductor includes a pair of windings that are magnetically coupled. A same phase current and a reverse phase current both flow through the pair of windings, and each winding has a plurality of turns in one layer in the axial direction of the windings. The windings through which the currents of opposite phases flow of the one layer of the pair of windings are oppositely arranged to each other in the axial direction of the windings. | 07-09-2015 |
20150229206 | ELECTRICAL POWER CONVERTER - An electrical power converter is configured to perform an electrical power conversion with two electricity storage apparatuses, the electrical power converter has: four switching elements which are electrically connected in series and which are housed in the electrical power converter such that the four switching elements are located at four corners of a planar quadrangular region respectively; a first conductive path which electrically connects a first and second switching elements among the four switching elements; and a second conductive path which electrically connects a third and fourth switching elements among the four switching elements, wherein the second conductive path intersects with the first conductive path in a planar view. | 08-13-2015 |
20150244279 | ELECTRIC POWER CONVERSION CIRCUIT SYSTEM - There is provided an electric power conversion circuit system having a primary side electric power conversion circuit, a secondary side electric power conversion circuit, and a control circuit. The control circuit sets at least one of a half-bridge phase difference between a lower-left-arm transistor and a lower-right-arm transistor of the primary side electric power conversion circuit and a half-bridge phase difference of the secondary side electric power conversion circuit based on OFF periods of the primary side and secondary side electric power conversion circuits, dead-times of the primary side and secondary side electric power conversion circuits, and an amount of change of a power supply voltage so that a current in a non-transmission period of electric power is zero between the primary side and secondary side electric power conversion circuits. | 08-27-2015 |
20150280579 | POWER SUPPLY SYSTEM - There is provided a power supply system including a first power supply and a second power supply. The power supply system includes a power conversion circuit capable of bidirectionally sending and receiving power by bidirectional voltage conversion between the first power supply and the second power supply, converting the first voltage from the first power supply to output a third voltage and a fourth voltage, and converting the second voltage from the second power supply to output the third voltage and the fourth voltage. | 10-01-2015 |
20160001660 | POWER SUPPLY SYSTEM - An operation mode selection unit selects an efficiency priority mode for minimizing the overall loss in a power supply system based on a load request voltage obtained in accordance with the condition of a load and on the conditions of DC power supplies, and generates a mode selection signal in accordance with the selection result. When SOC and/or output power have/has reached power supply restriction values in any DC power supply, an operation mode modification unit generates a final mode selection instructing signal so as to modify selection of the efficiency priority mode by the mode selection signal to select an operation mode in which power distribution between the DC power supplies can be controlled. | 01-07-2016 |
20160046203 | ELECTRICAL SOURCE CONTROL APPARATUS - An electrical source control apparatus controls a vehicle which travels by using an electrical source system including a first electrical source and a second electrical source. The electrical source control apparatus has: a controlling device for controlling the first and second electrical sources to set a residual power level of the first electrical source equal to first target amount and to set a residual power level of the second electrical source equal to second target amount, and a setting device for setting the first and second target amounts such that each of the first and second target amounts becomes smaller as a speed of the vehicle becomes larger. The setting device sets the first and second target amounts such that a rate of change of the second target amount to the speed is larger than a rate of change of the first target amount to the speed. | 02-18-2016 |
Patent application number | Description | Published |
20130228157 | EGR APPARATUS - An arm portion is integrally formed with a housing. The arm portion protrudes from the housing in such a manner as not to be in contact with a passage-forming portion and a passage-side fastening portion. The arm portion has corner portions and a drive-side fastening portion. After a heat of EGR gas is transferred to the drive-side fastening portion, the heat is transferred to the housing through the corner portions. The arm portion elongates a heat transfer pass from the EGR gas to the driving portion to increase a resistance of heat transfer. Further, the arm portion increases a heat radiation surface area to increase a heat radiation quantity. The EGR apparatus 1 can restrict a heat transfer from the EGR gas to the driving portion. | 09-05-2013 |
20140034029 | VALVE APPARATUS - A valve apparatus performs at least one of a first operation in which an electric motor is energized in a valve-close direction and a rotation shaft is rotated until its rotation is stopped and a second operation in which the electric motor is deenergized and a valve is fully closed by a biasing force of a return spring. Thereby, a rotation angle of the rotation shaft becomes a rotation-stop angle or the rotation angle becomes in the backlash range, so that a biasing force of the return spring is not transmitted to the rotation shaft. Then, the electric motor generates a specified torque, which is less than a valve-opening torque by which the valve starts opening. Thereby, a rotation angle of the rotation shaft can be stopped at a full-close angle. The full-close angle can be made correspond to an output of a rotational angle sensor. | 02-06-2014 |
20140311464 | EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINE - In an exhaust system for an internal combustion engine, an output member is configured to transmit power generated by a motor to a valving element via a valve stem. An output shaft is disposed on a rotation central axis of an output gear and coupled with the output gear to be rotatable integrally therewith. A follower is disposed eccentrically relative to a rotation central axis of the output shaft and connected to the output shaft to be rotatable integrally therewith. A first accommodating chamber accommodates at least the valve stem and the follower. A second accommodating chamber accommodates at least the motor and the output gear. A housing includes a housing wall that divides the first chamber from the second chamber. The housing wall includes a first bearing slidably supporting the output shaft in its rotation direction, and a cylindrical first bearing holder holding outer periphery of the first bearing. | 10-23-2014 |
20150330335 | EXHAUST DEVICE FOR INTERNAL COMBUSTION ENGINE - In an exhaust device for an internal combustion engine, a control device controls a motor based on an output signal of a sensor. The control device has a first valve position detector detecting a first valve position when a valve unit is biased to close using only a biasing force of a spring. The control device has a second valve position detector detecting a second valve position when the valve unit is biased to close using a driving force of the motor that is larger than the biasing force of the spring. The control device detects a foreign object between a valve object and a valve seat and detects a size of the foreign object based on a comparison result between the first valve position and the second valve position. | 11-19-2015 |
Patent application number | Description | Published |
20130188117 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - In a wall electrode liquid crystal display device, planar distribution of the wall structure and the electrode is optimized to improve a yield. A liquid crystal display device includes a plurality of pixels arranged in a matrix, each of the pixels having an insulator wall structure formed at a border of pixels, a wall electrode formed at a side surface of the wall structure of the border of the pixels, a source electrode which is continuous with the wall electrode and formed of a planar electrode extending in a planar direction, a first common electrode provided between source electrodes at both sides of the pixel to form a retentive capacitance, and a second common electrode provided between wall electrodes on both sides of the pixel. A slit which becomes a border of the wall electrodes of two adjacent pixels is disposed only on a top of the wall structure. | 07-25-2013 |
20130250199 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a liquid crystal display device including: plural pixels disposed in a matrix shape, each pixel having insulating wall-shaped structures at the boundaries of the pixels and a small wall-shaped structure between the wall-shaped structures; wall electrodes, each having wall-shaped electrodes formed on the side faces of the wall-shaped structures, and planar electrodes that are connected to the wall-shaped electrodes and extend in the planar direction; electrodes, each having a TFT-side electrode covering the small wall-shaped structure and a storage capacitor electrode that is connected to the TFT-side electrode and extends in the planar direction of the substrate; and interlayer insulating films formed between the storage capacitor electrodes and the planar electrodes. And the interlayer insulating films of inorganic films are not formed on the upper and side faces and at the base portions of the wall-shaped structures at the boundaries of the pixels. | 09-26-2013 |
20130280661 | METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - In a method of manufacturing a liquid crystal display device in which a plurality of pixels are arranged in a matrix, each of the pixels has an insulator wall structure at a boundary of the pixels, and a wall electrode is provided at least at a side of the wall structure, the wall structure being formed by: using a chemically amplified resist as a material of the wall structure, a step of applying the chemically amplified resist; a step of exposing and developing the chemically amplified resist; a step of irradiating light on an entire surface to perform post exposure; a step of pre-calcinating the chemically amplified resist at a temperature lower than a main calcination temperature; and a step of performing main calcination at a temperature higher than a pre-calcination temperature. | 10-24-2013 |
20130299830 | DISPLAY DEVICE - In order to improve the transmissivity of each pixel and the brightness of a high-definition screen, a TFT and a projection are disposed in each pixel, a source electrode of the TFT extends so as to cover the projection, an inorganic passivation film is formed over the TFT and the projection, an organic passivation film is formed on the inorganic passivation film on the TFT, an opposed electrode is formed on the organic passivation film, an upper insulation film is formed over the opposed electrode, a pixel electrode is formed on the upper insulation film, and the pixel electrode is connected to the source electrode through a connection hole formed in the inorganic passivation film and the upper insulation film on the projection. Accordingly, the diameter of a through-hole can be made smaller. | 11-14-2013 |
20150318404 | Semiconductor device - A manufacturing method of a display device having an array substrate includes the steps of forming a projection of an organic material in a pixel on the array substrate by patterning a photosensitive material or by inkjet, forming a TFT on the array substrate, wherein a source electrode of the TFT is formed to extend on at least part of the upper surface of the projection, forming an inorganic passivation layer over the TFT and over at least part of the upper surface of the projection, forming an organic passivation layer over the inorganic passivation layer, forming an upper insulating layer over at least part of the organic passivation layer, forming a contact hole in the inorganic passivation layer and the upper insulation layer over the upper surface of the projection, and forming a pixel electrode on the upper insulation layer which contacts the source electrode. | 11-05-2015 |
Patent application number | Description | Published |
20140132865 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device has a pair of wall electrodes facing each other, which is disposed on pixels on a first substrate, functions as one of pixel electrodes and a common electrode, and takes a posture of standing on the first substrate. Also, the liquid crystal display device has a center electrode that is disposed between the pair of wall electrodes, functions as the other of the pixel electrodes and the common electrode, has a convexity lower in height than the pair of wall electrodes, and makes a width in a direction along which the pair of wall electrodes faces each other gradually smaller toward the second substrate. According to this liquid crystal display device, since a vertical electric field can be prevented from being developed on an upper side of the center electrode, a transmittance of light can be improved. | 05-15-2014 |
20140268001 | LIQUID CRYSTAL DISPLAY DEVICE - To suppress generation of low temperature impact bubbles and a damage in an electrode, etc. on a wall structure in manufacturing process, the liquid crystal display device according to the present invention includes a first substrate; a second substrate which is provided so as to face the first substrate; a liquid crystal layer which is provided between the first substrate and the second substrate; a wall structure which is formed on the first substrate; a pixel electrode which is provided at least on a side surface of the wall structure; a common electrode which is formed on the first substrate; and a plurality of pixels which include the pixel electrode and the common electrode, in which a high portion is provided at a portion of the wall structure, and the first substrate comes into contact with the second substrate at the high portion. | 09-18-2014 |
20140307209 | LIQUID CRYSTAL DISPLAY DEVICE - A high-definition and high-contrast liquid crystal display device having a high aperture ratio without light leakage around a columnar spacer is provided. The liquid crystal display device of a horizontal electric field type includes a TFT substrate with a pixel electrode and a common electrode, a color filter substrate with a color filter, a columnar spacer interposed between the substrates, and a liquid crystal layer arranged between the substrates. A liquid crystal alignment film formed between the substrates is a photo-alignment film. The columnar spacer, formed on the color filter substrate or the TFT substrate, has a wall-like shape and an inclined surface extending in a direction parallel to or perpendicular to a direction in which the liquid crystal is initially aligned. | 10-16-2014 |
20140320795 | LIQUID CRYSTAL DISPLAY DEVICE - Pixel electrodes each include a pixel plane portion expanded along a surface of the substrate, and a pixel wall portion rising up from the pixel plane portion. Common electrodes each include a common plane portion expanded along a surface of the substrate, and a common wall portion rising up from the common plane portion so as to face the pixel wall portion. Each of the compartment areas has the pixel wall portion on one of right and left sides in the lateral direction, and has the common wall portion on the other of the right and left sides. Molecules of the liquid crystal material are tilted up from the pixel wall portions in a direction of the common wall portion by the electric field. The respective pixel wall portions of the adjacent compartment areas are positioned on opposite sides to each other in the lateral direction. | 10-30-2014 |
20150055043 | LIQUID CRYSTAL DISPLAY DEVICE - In an IPS mode liquid crystal display device, a counter electrode is formed flat on a first insulating film. A second insulating film is formed in the peripheral portion of the counter electrode. A third insulating film is formed so as to cover the counter electrode and the second insulating film. A pixel electrode is formed on the third insulating film. The second and third insulating films are present between the pixel electrode and the counter electrode in the periphery of the pixel. The third insulating film is present between the pixel electrode and the counter electrode in the portion other than the peripheral portion of the pixel. An electric field between the pixel electrode and the counter electrode is smaller in the periphery of the pixel than in the vicinity of the center of the pixel, to prevent the occurrence of a domain in the periphery of the pixel. | 02-26-2015 |
20150077694 | LIQUID CRYSTAL DISPLAY PANEL - Provided is a liquid crystal display panel in which both the prevention of low-temperature bubble defects and the prevention of unevenness in brightness by pressure can be achieved without the need of forming multiple types of spacers differing in the height. In a liquid crystal display panel comprising a plurality of spacers | 03-19-2015 |
20150085232 | LIQUID CRYSTAL DISPLAY - Pixel electrodes and a common electrode are formed on a first panel. A wall is formed on the first panel. The wall includes a large insulating wall that is made of an insulating material and projects toward a second panel, and a wall electrode part that covers a side wall of the large insulating wall and functions as the pixel electrode or the common electrode. The wall includes a side surface on which an alignment film that defines an alignment of liquid crystal molecules of a liquid crystal layer is formed. The side wall of the wall is inclined with respect to a direction perpendicular to the first panel and the second panel. With this configuration, in a liquid crystal display device having the wall electrode, light leakage at the time of displaying a black image can be reduced. | 03-26-2015 |
20150124207 | LIQUID CRYSTAL DISPLAY DEVICE - In an LCD device having wall electrodes, four kinds of pixels are used that impart different alignment properties to the liquid crystal molecules. Specifically, the LC molecules are aligned such that: the LC molecules in first pixels twist clockwise and rise in a plus direction; the LC molecules in second pixels twist clockwise and rise in a minus direction; the LC molecules in third pixels twist counterclockwise and rise in the plus direction; and the LC molecules in fourth pixels twist counterclockwise and rise in the minus direction. The pixels of the same type are arranged in rows such that their long sides are adjacent to one another. | 05-07-2015 |
20150124209 | LIQUID CRYSTAL DISPLAY DEVICE - In an LCD device, the slope angle of a wall surface of a wall structure (wall-surface slope angle) is varied in accordance with the angle formed between the wall structure and an alignment treatment direction (alignment treatment angle). At places where the alignment treatment angle is small, the wall-surface slope angle is made larger; conversely, at places where the alignment treatment angle is large, the wall-surface slope angle is made smaller. | 05-07-2015 |
20150160521 | LIQUID CRYSTAL DISPLAY DEVICE - To prevent a phenomenon that an alignment film material is difficult to flow into the through-hole where a diameter of a through-hole for connecting between a pixel electrode and a source electrode is reduced. | 06-11-2015 |
20150268776 | ELECTRODE SUBSTRATE, DISPLAY DEVICE, INPUT DEVICE AND METHOD OF MANUFACTURING ELECTRODE SUBSTRATE - An electrode substrate includes a sensing electrode formed on a glass substrate, a concave/convex pattern formed on the glass substrate, and a protective film formed so as to cover the sensing electrode. The concave/convex pattern is disposed closer to an outer periphery of the glass substrate than the sensing electrode is when seen in a plan view. The protective film is formed so as to cover a part of the glass substrate positioned between the sensing electrode and the concave/convex pattern when seen in a plan view. | 09-24-2015 |
20150293630 | ELECTRODE SUBSTRATE, DISPLAY DEVICE, INPUT DEVICE, AND METHOD OF MANUFACTURING ELECTRODE SUBSTRATE - When a protective film is formed so as to cover an electrode, a position of an end portion of the protective film is highly accurately adjusted. An electrode substrate includes a second substrate, and a sensing electrode continuously formed on the second substrate from a first region on an upper surface of the second substrate via a second region on the upper surface of the second substrate over a third region on the upper surface of the second substrate. Also, the electrode substrate includes a concave/convex pattern formed on the sensing electrode or the second substrate in the second region, and a protective film formed in the first region and the second region so as to cover the sensing electrode. An end portion of the protective film on the third region side is positioned on the concave/convex pattern. | 10-15-2015 |
20150346531 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Detection electrode wirings formed by an ITO film have a high resistance and the detection capability thereof is degraded with the increase of the size and/or resolution. A manufacturing method of a display device includes: (a) arranging liquid crystal between an array substrate and a counter substrate; (b) forming a metal layer and a low-reflection layer on the counter substrate after the step (a); (c) applying an overcoat film onto the metal layer and the low-reflection layer; and (d) curing the overcoat film to form a protection layer. The step (d) cures the overcoat film with light and heat. | 12-03-2015 |
20150362774 | LIQUID CRYSTAL DISPLAY DEVICE - The detection speed of a touch is improved and the reliability of a touch panel electrode formed on the outer side of a glass substrate is improved. A liquid crystal display device is provided in which a first electrode is formed on the outer side of a counter substrate as the first electrode is extended in a first direction. A second electrode extended in a direction perpendicular to the first direction is formed on the inner side of a TFT substrate. A touch panel function is provided on a liquid crystal display panel. The first electrode is formed of a metal or alloy. A protective film is formed to cover the first electrode. On the outer side of the first substrate, a groove is formed between the end portion of the protective film and the first electrode in parallel with the edge of the counter substrate. | 12-17-2015 |
20150370370 | DISPLAY - To reduce disturbances in display of images due to static electricity without deteriorating optical properties in a display. The display includes a conductive pattern provided on the upper surface of the substrate, a protection layer provided on the upper surface of the substrate to cover the conductive pattern, and a conductive layer provided on the protection layer. The sheet resistance of the conductive pattern is not more than 8Ω/square. A ratio of the total sum of areas of portions of the plurality of sub-pixels that overlap the conductive pattern in a plan view to the total sum of the areas of the plurality of sub-pixels is 1 to 22%. A sheet resistance of the conductive layer is higher than the sheet resistance of the conductive pattern. | 12-24-2015 |
20160004135 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A provided is a liquid crystal display device with a high definition screen and less color mixture. On an array substrate, a pixel is formed between the adjacent video signal lines, a color filter is formed within the pixel, a flattening film is formed on the color filter, a lower layer is formed on the flattening film, and an upper layer having a slit is formed on the lower layer with an interlayer insulating film interposed therebetween; and on the array substrate, an opposite substrate is arranged with a liquid crystal layer interposed therebetween. When a distance from the top of the video signal line working as a light shielding film to the bottom of the liquid crystal layer is defined as d and a space between the centers of the video signal lines separating the pixel is defined as w, a relation of d≦0.3 w is satisfied. | 01-07-2016 |
20160041439 | LIQUID CRYSTAL DISPLAY DEVICE - In an IPS mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the TFT substrate and the counter substrate is determined by a columnar spacer. The pixel electrode includes one comb-shaped electrode and a contact part. The tip of the comb-shaped electrode overlaps the columnar spacer as seen in a plan view. The columnar spacer is present in the area in which an electric field that allows the liquid crystal molecules to rotate backward occurs when a voltage is applied to the pixel electrode, so that the reverse rotation of the liquid crystal molecules does not occur, and it is possible to prevent the domain from occurring. | 02-11-2016 |
20160054608 | LIQUID CRYSTAL DISPLAY DEVICE - A first electrode | 02-25-2016 |
20160062512 | METHOD OF MANUFACTURING ELECTRODE SUBSTRATE, ELECTRODE SUBSTRATE, DISPLAY APPARATUS AND INPUT DEVICE - A manufacturing process of an electrode substrate includes a step of forming a protective layer so as to cover a conductor pattern by applying raw material liquid discharged as droplets to an upper surface of a substrate in a first region and a second region of the upper surface of the substrate. At this time, an application amount of the raw material liquid per unit area in the second region is made smaller than an application amount of the raw material liquid per unit area in the first region, so that an average film thickness of the protective layer of a portion formed in the second region is made smaller than an average film thickness of the protective layer of a portion formed in the first region. | 03-03-2016 |