Patent application number | Description | Published |
20120153333 | Light-Emitting Device and Lighting Device - A highly reliable light-emitting device which includes an organic EL element and is lightweight is provided. The light-emitting device includes a first organic resin layer; a first glass layer over the first organic resin layer; a light-emitting element over the first glass layer; a second glass layer over the light-emitting element; and a second organic resin layer over the second glass layer. The first organic resin layer and the first glass layer each have a property of transmitting visible light. The thickness of the first glass layer and the thickness of the second glass layer are independently greater than or equal to 25 μ and less than or equal to 100 μ. The light-emitting element includes a first electrode having a property of transmitting visible light, a layer containing a light-emitting organic compound, and a second electrode stacked in this order from the first glass layer side. | 06-21-2012 |
20120161115 | Light-Emitting Device and Lighting Device - A light-emitting device including a reflection member, a sealing member having a light-transmitting property, and a light-emitting element between the reflection member and the sealing member is provided. In the light-emitting device, the light-emitting element includes a first transparent electrode; a second transparent electrode; and an EL layer between the first transparent electrode and the second transparent electrode, the reflection member includes a reflective electrode having projections and an electric resistance lower than an electric resistance of the first transparent electrode; and a planarization film covering the reflective electrode, a through hole that reaches the reflective electrode is formed in the planarization film, and the reflective electrode is electrically connected to the first transparent electrode. | 06-28-2012 |
20120205633 | Light-Emitting Device and Manufacturing Method Thereof - An object of the present invention is to decrease the conductivity of a hole-injection layer (or a hole-transport layer) containing molybdenum oxide without decreasing the amount of molybdenum oxide so that crosstalk is prevented from occurring. A light-emitting element includes, between an anode and a cathode, an EL layer including at least a hole-injection layer and a light-emitting layer. In the light-emitting element, the hole-injection layer is provided between the anode and the light-emitting layer, and the hole-injection layer contains molybdenum oxide and an additive. The additive may be an alkali metal, an alkaline earth metal, a substance having a LUMO level of lower than or equal to −5.8 eV, or a substance having a hole mobility of lower than or equal to 10 | 08-16-2012 |
20120205634 | Light Emitting Unit, Light Emitting Device, and Lighting Device - The light-emitting unit has at least a first light-emitting element, a second light-emitting element, and a separation layer. The separation layer has a leg portion and a stage portion which protrudes outside of a bottom surface of the leg portion over the leg portion. An upper electrode of the first light-emitting element is electrically connected to a lower electrode of the second light-emitting element in a region where the upper electrode and the lower electrode overlap with the stage portion of the separation layer. By providing the separation layer, the light-emitting unit can be formed without using a metal mask. The upper electrode can be a composite material including an organic compound and a metal oxide or a stacked layer of the composite material and a metal material or a light-transmitting conductive material. | 08-16-2012 |
20120205678 | Light-Emitting Device and Manufacturing Method Thereof, Lighting Device, and Display Device - In a light-emitting device, an insulating separation layer whose upper portion protrudes more than a bottom portion in a direction parallel to a substrate is provided on and in contact with a common wiring provided over the substrate. An EL layer provided over the separation layer on the common wiring is physically divided by the separation layer. An upper electrode layer formed in the same position is also physically divided by the separation layer and is in contact with the common wiring in a region overlapped with the most protruding portion of the separation layer. Such a common wiring may be used as an auxiliary wiring. Further, such a light-emitting device may be applied to a lighting device and a display device. | 08-16-2012 |
20120205701 | Light-Emitting Element, Display Device, Lighting Device, and Method for Manufacturing the Same - A light-emitting element disclosed includes a first electrode layer; a second electrode layer which transmits light; and a light-emitting layer interposed between the first electrode layer and the second electrode layer. The first electrode layer includes a first conductive layer which is able to reflect light, a second conductive layer provided over the first conductive layer and including titanium, and a third conductive layer which transmits light and contains a metal oxide having work function higher than that of a material of the first conductive layer. | 08-16-2012 |
20120228592 | Light-Emitting Element, Light-Emitting Device, and Manufacturing Method of Light-Emitting Element - Provided is a highly reliable light-emitting element in which damage to an EL layer is reduced even when an auxiliary electrode for an upper electrode is provided. Further, a highly reliable light-emitting device in which luminance unevenness is suppressed is provided. The light-emitting element includes a first electrode; an insulating layer over the first electrode; an auxiliary electrode having a projection and a depression on a surface, over the insulating layer; a layer containing a light-emitting organic compound over the first electrode and the auxiliary electrode; and a second electrode over the layer containing the light-emitting organic compound. At least part of the auxiliary electrode is electrically connected to the second electrode. | 09-13-2012 |
20120237669 | Successive Deposition Apparatus and Successive Deposition Method - A successive deposition apparatus by which a reduction in the luminous efficiency of a light-emitting element can be suppressed even in high-speed deposition of a light-emitting layer thereof is provided. The apparatus includes: a second deposition chamber; a third deposition chamber coupled to the second deposition chamber; a transfer unit for transferring a substrate from second deposition chamber to third deposition chamber; plural third deposition sources arranged in the substrate transfer direction in the second deposition chamber; and a fourth and fifth deposition sources alternately arranged in the transfer direction in the third deposition chamber. In the third deposition chamber, the fourth deposition source is placed nearest to the second deposition source. The fourth deposition source contains a host material, and the fifth deposition source contains a dopant material. The HOMO level of a material of the third deposition source is adjusted to that of the host material. | 09-20-2012 |
20120256227 | Light Emitting Device and Method for Manufacturing Thereof - A conductive layer serving as an auxiliary wiring is formed under a first electrode with a first insulating layer interposed therebetween, and the conductive layer and a second electrode are electrically connected to each other through an opening in the first insulating layer and the first electrode. A second insulating layer is formed over a sidewall of the opening so that the first electrode is not directly in contact with the second electrode in the opening. An EL layer is formed by evaporation in a state where a deposition target substrate is inclined to an evaporation source, so that the second insulating layer serves as an obstacle and a region where the EL layer is not formed by the evaporation and the conductive layer is exposed is formed in part of the opening in a self-aligned manner. | 10-11-2012 |
20120313128 | Lighting Device and Method for Manufacturing the Same - A lighting device is formed using a light-emitting element by a more simplified method. The lighting device includes a light-emitting element including a light-emitting layer between a first electrode and a second electrode, a substrate provided with the light-emitting element and an uneven region around the periphery of the light-emitting element, a sealing substrate facing the substrate, connection electrodes connected to the first electrode and the second electrode and formed over the uneven region, and a sealant for bonding the substrate and the sealing substrate. The connection electrodes are each formed using a conductive paste, and the sealant is in contact with the connection electrodes and the uneven region provided around the periphery of the light-emitting element. | 12-13-2012 |
20130082247 | Light-Emitting Device - To provide a light-emitting device which can emit bright light without increasing the projected area of a light-emitting element and be manufactured with high yield. A light-emitting device of one embodiment of the present invention includes a plurality of projections; a first electrode formed along the plurality of projections; a layer containing a light-emitting organic compound formed along the plurality of projections and over the first electrode; and a second electrode formed along the plurality of projections and over the layer containing a light-emitting organic compound. Further, the plurality of projections each have a bottom surface having a side in contact with a bottom surface of an adjacent projection; a plurality of side surfaces each having a certain angle greater than 0° and less than or equal to 80° with respect to the bottom surface; and a vertex having a first continuously curved surface. | 04-04-2013 |
20130099210 | Light-Emitting Module and Method for Manufacturing the Same - A light-emitting module with improved light extraction efficiency and reliability is provided. In the light-emitting module, an element substrate with gas barrier properties is used; a light-emitting element is optically connected to one surface side of the element substrate; and a diffuse reflection layer is in contact with the other surface side of the element substrate. The diffuse reflection layer has a diffuse reflectance of greater than or equal to 75% and less than 100%. The light-emitting element includes a layer containing a light-emitting organic compound between a pair of light-transmitting electrodes. The element substrate transmits light emitted from the light-emitting element; the refractive index of the element substrate is different from that of layer containing a light-emitting organic compound by 0.2 or less. | 04-25-2013 |
20130119358 | Light-Emitting Device, Electronic Device, and Lighting Device - Provided is a light-emitting device having a light-emitting portion having a light-emitting element in a space surrounded by a support substrate, a metal substrate, and a sealing material, in which the sealing material is provided to surround the periphery of the light-emitting portion, the light-emitting element has a first electrode, a layer having a light-emitting organic compound, and a second electrode, the support substrate and the first electrode are each capable of transmitting light emitted from the light-emitting organic compound, and the space contains gas inert to the light-emitting element or is in a vacuum. The light-emitting device has, over the second electrode, a first high-emissivity layer that has higher emissivity than the second electrode and is thermally connected to the second electrode, and a low-reflectivity layer with which a metal substrate surface facing the support substrate is provided and which has lower reflectivity than the metal substrate. | 05-16-2013 |
20130295275 | Method for Manufacturing Light-Emitting Element and Deposition Apparatus - In order to provide a highly reliable organic EL element, a first step in which a deposition material is heated and vaporized in a deposition chamber in which the pressure is reduced and a second step in which a layer included in an EL layer is deposited in the deposition chamber are performed while exhaustion is performed and the partial pressure of water in the deposition chamber is measured with a mass spectrometer. Alternatively, the deposition chamber in the deposition apparatus includes a deposition material chamber and is connected to an exhaust mechanism. The deposition material chamber is separated from the deposition chamber by a sluice valve, includes a deposition material holding portion including a heating mechanism, and is connected to a mass spectrometer and an exhaust mechanism. | 11-07-2013 |
20140159017 | Light-Emitting Device and Method for Manufacturing the Same - A light-emitting device with high reliability is provided. A light-emitting device includes a substrate | 06-12-2014 |
20140170793 | Light-Emitting Element, Light-Emitting Device, and Manufacturing Method of Light-Emitting Element - Provided is a highly reliable light-emitting element in which damage to an EL layer is reduced even when an auxiliary electrode for an upper electrode is provided. Further, a highly reliable light-emitting device in which luminance unevenness is suppressed is provided. The light-emitting element includes a first electrode; an insulating layer over the first electrode; an auxiliary electrode having a projection and a depression on a surface, over the insulating layer; a layer containing a light-emitting organic compound over the first electrode and the auxiliary electrode; and a second electrode over the layer containing the light-emitting organic compound. At least part of the auxiliary electrode is electrically connected to the second electrode. | 06-19-2014 |
20140264398 | Light Emitting Unit, Light Emitting Device, and Lighting Device - The light-emitting unit has at least a first light-emitting element, a second light-emitting element, and a separation layer. The separation layer has a leg portion and a stage portion which protrudes outside of a bottom surface of the leg portion over the leg portion. An upper electrode of the first light-emitting element is electrically connected to a lower electrode of the second light-emitting element in a region where the upper electrode and the lower electrode overlap with the stage portion of the separation layer. By providing the separation layer, the light-emitting unit can be formed without using a metal mask. The upper electrode can be a composite material including an organic compound and a metal oxide or a stacked layer of the composite material and a metal material or a light-transmitting conductive material. | 09-18-2014 |
20140284575 | DISPLAY DEVICE AND ELECTRONIC DEVICE - To inhibit surface reflection of a display device. A display device which includes a reflective electrode layer | 09-25-2014 |
20140284576 | DISPLAY DEVICE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE - A display device that includes a reflective electrode; a transparent electrode; a partition; an EL layer formed over the partition and the transparent electrode; a semi-transmissive electrode formed over the EL layer; and a coloring layer over the semi-transmissive electrode. A light-emitting region is formed to overlap with the transparent electrode, the EL layer, the semi-transmissive electrode, and the coloring layer. A non-light-emitting region is formed to overlap with the transparent electrode, the partition, the EL layer, and the coloring layer. The non-light-emitting region is formed to surround the light-emitting region. The sum of the optical length of the transparent electrode and the optical length of the EL layer is adjusted to fulfil a condition of a microcavity intensifying light of the color of the coloring layer. The optical length of the partition in the non-light-emitting region is adjusted to weaken external light incident through the coloring layer. | 09-25-2014 |
20140284642 | Light-Emitting Module and Light-Emitting Device - A light-emitting module which efficiently extracts light emitted from a light-emitting element is provided. Alternatively, a light-emitting module having lower power consumption or improved reliability is provided. A light-emitting module includes a window material having a light-transmitting property, a light-emitting element that emits light transmitted from a light-transmitting layer to the window material, and an optical bonding layer between the window material and the light-transmitting layer. The optical bonding layer includes a thick part overlapping the light-emitting element and a thin part surrounding the thick part. The light-transmitting layer, the optical bonding layer, and the window material are provided in decreasing order of refractive index. | 09-25-2014 |
20140291648 | Light-Emitting Device - Provided is a light-emitting device with a high aperture ratio. The light-emitting device includes a first substrate; a first insulating film over the first substrate; a first partition over the first insulating film; a second insulating film which covers the first insulating film and the first partition and which has a concave surface; a first electrode which is over the second insulating film and which has an edge portion at a position overlapping with the first partition; a second partition which is over the first partition and which overlaps with the edge portion of the first electrode; a layer containing a light-emitting organic compound over the first electrode and the second partition; a second electrode over the layer containing a light-emitting organic compound; and a second substrate which is over the second electrode and which overlaps with the first substrate. | 10-02-2014 |
20140306201 | LIGHT-EMITTING MODULE, LIGHT-EMITTING PANEL, AND LIGHT-EMITTING DEVICE - One embodiment of the present invention relates to a light-emitting device comprising an insulating surface; a lower electrode over the insulating surface; a protrusion over the insulating surface having a sidewall sloping toward the lower electrode; a light-transmitting partition overlapping with an end portion of the lower electrode and the sidewall of the protrusion; and a light-emitting element including the lower electrode, an upper electrode overlapping with the lower electrode, and a layer containing a light-emitting organic compound between the lower electrode and the upper electrode. In the light-emitting device, the sidewall of the protrusion can reflect light emitted from the light-emitting element. As a result, the light-emitting device that has reduced power consumption is provided. | 10-16-2014 |
20140307314 | DISPLAY DEVICE - A display device which can display a two-dimensional image that gives a viewer a strong sense of depth or three dimensions is provided. A display device includes a light-transmitting layer with a viewing surface and a convex surface facing each other, and a display region in which a plurality of display elements for displaying an image toward the viewing surface are provided along the convex surface. In the display device, the refractive index of the light-transmitting layer is higher than the refractive index of the atmosphere, and the viewing surface is a surface intersecting the convex surface at three points, or a distance between a foot N of a perpendicular line drawn from a point M on the convex surface to the surface and an intersection P of the perpendicular line with the viewing surface is largest when the point M is at an outermost point. | 10-16-2014 |
20140319550 | DISPLAY DEVICE - Display of a display device is made less likely to appear divided when a plurality of display panels are used as one screen. Provided is a display device including two display units and a foldable housing that includes a joint portion between the two display units and supports the two display units. Each display unit includes a display panel including a display region and a non-display region and a support having a first surface overlapped with the display region and a second surface that meets the first surface and is overlapped with the non-display region. The two display units are placed in the housing in an opened state such that the first surfaces of the supports face the same direction and the second surfaces of the supports face each other. | 10-30-2014 |
20140321074 | DISPLAY DEVICE - A novel foldable and highly portable display device is provided. Further, a novel display device capable of displaying information or the like on a seamless large screen is provided. The display device includes a flexible display panel, a first housing provided with a storage portion that includes a space in which pulled one end of the display panel is stored, a folding mechanism connected to the first housing, and a second housing connected to the folding mechanism. The other end of the display panel is connected to the second housing so that the display panel can be drawn in accordance with an opening operation of the folding mechanism and stored in accordance with a closing operation of the folding mechanism. | 10-30-2014 |
20140347555 | Light-Emitting Device and Camera - A small light-emitting device is provided. A light-emitting device which is less likely to produce a shadow is provided. A structure including a switching circuit for supplying a pulsed constant current and a light-emitting panel supplied with the pulsed constant current has been conceived. | 11-27-2014 |
20150022515 | DATA PROCESSING DEVICE - To provide a highly browsable data processing device, provide a highly portable data processing device, provide a data processing device which consumes low power, or provide a data processing device having high display quality, the data processing device includes a display portion having flexibility, a plurality of driver circuit portions arranged in the periphery of the display portion, a sensor portion discerning an external state of the display portion, an arithmetic portion supplying image data to the driver circuit portions, and a memory portion storing a program executed by the arithmetic portion. A first mode in which the display portion is unfolded or a second mode in which the display portion is folded is sensed by the sensor. Low power consumption processing and degradation correction processing are carried out by the program in accordance with the first mode or the second mode. | 01-22-2015 |
20150022561 | DATA PROCESSING DEVICE - To provide a highly browsable data processing device, provide a highly portable data processing device, provide a data processing device which consumes low power, or provide a data processing device having high display quality, the data processing device includes a display portion having flexibility, a plurality of driver circuit portions arranged in the periphery of the display portion, a sensor portion discerning an external state of the display portion, an arithmetic portion supplying image data to the driver circuit portions, and a memory portion storing a program executed by the arithmetic portion. A first mode in which the display portion is unfolded or a second mode in which the display portion is folded is sensed by the sensor. Luminance adjustment processing is carried out by the program in accordance with the first mode or the second mode. | 01-22-2015 |
20150028328 | DISPLAY DEVICE - A non-breakable display device, electronic appliance, or lighting device is provided. A bendable display device in which a first flexible substrate and a second flexible substrate provided with transistors overlap each other with a bonding layer therebetween is fabricated. The display device is bent so that the first substrate is positioned on the inner side (the valley side) and the second substrate is positioned on the outer side (the mountain side). | 01-29-2015 |
20150055118 | LIGHT-EMITTING DEVICE AND CAMERA - A light-emitting device that can switch between two modes: single light emission and intermittent light emission is provided. The light-emitting device includes a driver circuit that can supply a control pulse signal, a constant current power supply that is supplied with the control pulse signal and can supply a constant current pulse, and a light-emitting panel that is supplied with the constant current pulse. The driver circuit includes a start switch circuit that can supply a start signal, a pulse-interval modulation circuit that can supply a pulse-interval modulation signal, and a microcomputer that is supplied with the start signal and the pulse-interval modulation signal and can supply the control pulse signal. | 02-26-2015 |
20150059986 | DEVICE FOR FORMING SEPARATION STARTING POINT, STACK MANUFACTURING APPARATUS, AND METHOD FOR FORMING SEPARATION STARTING POINT - A device for forming a separation starting point that allows separation of a surface layer of a processed member to form a remaining portion is provided. A manufacturing device of a stack including a support and a remaining portion of a processed member whose surface layer is separated is provided. The device for forming the separation starting point includes a stage that supports the processed member, a cutter that faces the stage, a head portion that supports the cutter, an arm portion that supports the head portion, and a moving mechanism that relatively moves the cutter to the stage. | 03-05-2015 |
20150059987 | PROCESSING APPARATUS AND PROCESSING METHOD OF STACK - A processing apparatus of a stack is provided. The stack includes two substrates attached to each other with a gap provided between their end portions. The processing apparatus includes a fixing mechanism that fixes part of the stack, a plurality of adsorption jigs that fix an outer peripheral edge of one of the substrates of the stack, and a wedge-shaped jig that is inserted into a corner of the stack. The plurality of adsorption jigs include a mechanism that allows the adsorption jigs to move separately in a vertical direction and a horizontal direction. The processing apparatus further includes a sensor sensing a position of the gap between the end portion in the stack. A tip of the wedge-shaped jig moves along a chamfer formed on an end surface of the stack. The wedge-shaped jig is inserted into the gap between the end portions in the stack. | 03-05-2015 |
20150060933 | SUPPORT SUPPLY APPARATUS AND METHOD FOR SUPPLYING SUPPORT - An apparatus for supplying a support having a clean surface is provided. Alternatively, an apparatus for manufacturing a stack including a support and a remaining portion of a processed member whose one surface layer is separated is provided. A positioning portion, a slit formation portion, and a peeling portion are included. The positioning portion is provided with a first transfer mechanism of a stacked film including a support and a separator and a table for fixing the stacked film. The slit formation portion is provided with a cutter that can form a slit which does not pass through the separator. The peeling portion is provided with a second transfer mechanism and a peeling mechanism extending the separator and then peeling the separator. In addition, a pretreatment portion activating a support surface is included. | 03-05-2015 |
20150068683 | BONDING APPARATUS AND STACK BODY MANUFACTURING APPARATUS - A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other. | 03-12-2015 |