Abstract: An organic light-emitting display apparatus with improved electric properties comprises: a substrate; an insulation layer which is formed on the substrate, and which includes a penetration hole; a first electrode which is formed on the insulation layer; an intermediate layer which is formed on the first electrode, and which includes an organic light-emitting layer; a second electrode which is formed on the intermediate layer; and a fixing member which is formed in the penetration hole, and which contacts the first electrode.

Abstract: An organic electroluminescence element includes: a pair of electrodes composed of a positive electrode and a negative electrode, one of which is transparent or semitransparent; and one or more organic compound layers that are sandwiched between the pair of electrodes, in which at least one layer of the organic compound layers contains one or more of charge-transporting polyesters represented by formula (I).

Abstract: Disclosed herein is an organic EL display device in which pixels each including an organic EL element formed by interposing an organic layer between an anode electrode and a cathode electrode are arranged in a matrix, the organic EL display device including: a common layer configured to be included in the organic EL element and be formed in the organic layer in common to the pixels; and a metal interconnect configured to surround periphery of the anode electrode and be electrically connected to the organic layer, wherein potential of the metal interconnect is set to a potential lower than potential of the anode electrode in a non-light-emission state of the organic EL element.

Abstract: The present invention has an object of providing a light-emitting device including an OLED formed on a plastic substrate, which prevents degradation due to penetration of moisture or oxygen. On a plastic substrate, a plurality of films for preventing oxygen or moisture from penetrating into an organic light-emitting layer in the OLED (“barrier films”) and a film having a smaller stress than the barrier films (“stress relaxing film”), the film being interposed between the barrier films, are provided. Owing to a laminate structure, if a crack occurs in one of the barrier films, the other barrier film(s) can prevent moisture or oxygen from penetrating into the organic light emitting layer. The stress relaxing film, which has a smaller stress than the barrier films, is interposed between the barrier films, making it possible to reduce stress of the entire sealing film. Therefore, a crack due to stress hardly occurs.

Abstract: A light-emitting device includes a support substrate, a plurality of organic electroluminescence (EL) elements provided on the support substrate, and a partition wall separating the plurality of organic EL elements from each other. The partition wall has a peripheral portion arranged so as to surround a region in which the plurality of organic EL elements are provided, and a plurality of divider portions arranged in a striped pattern in a region surrounded by the peripheral portion and each having one end and the other end in a longitudinal direction coupled to the peripheral portion. The organic EL elements are arranged between the divider portions adjacent to each other. A depression extending toward the support substrate is provided in the peripheral portion on an extended line in the longitudinal direction of the divider portions.

Abstract: The present invention provides a light-emitting device comprising a first light-emitting element that emits red light, a second light-emitting element that emits green light, a third light-emitting element that emits blue light, and a color filter, where the color filter comprises a first coloring layer that selectively transmits red light, a second coloring layer that selectively transmits green light, and a third coloring layer that selectively transmits blue light, the first to third light-emitting elements respectively correspond to the first to third coloring layers, wherein each of the first to third light-emitting elements has a first electrode, an electroluminescent layer on the first electrode, and a second electrode on the electroluminescent layer, and wherein the electroluminescent layer includes a layer in contact with the second electrode, and a metal oxide or a benzoxazole derivative is included in the layer in contact with the second electrode.

Abstract: An organic EL display device includes organic EL elements provided for respective pixels. Each organic EL element has first and second electrodes between which an organic layer is provided and has a region that contributes to light emission and a region that does not contribute to light emission. A capacitor is formed between the first and second electrodes in the region that does not contribute to light emission and is used as a capacitance element in a drive circuit for the organic EL element.

Abstract: Provided is an organic EL display panel that improves aperture ratio by providing a contact hole beneath an aperture in a bank, and that prevents shortening of the display panel's lifetime by avoiding electric field concentration. An organic EL display panel includes a TFT layer; an interlayer insulation film on the TFT layer and having a plurality of contact holes one per pixel; a plurality of first electrodes, one per pixel, on the interlayer insulation film; a bank defining a plurality of apertures, at least one per pixel, and at least one contact hole is located beneath each aperture; a plurality of organic light-emitting layers each in an aperture; and a second electrode above the organic light-emitting layers. In each aperture, a thickness of the organic light-emitting layer is greater at a portion within the contact hole region than at a portion outside the contact hole region.

Abstract: A design for an organic light-emitting display device that increases capacitor capacity and increases aperture ratio by forming an initializing voltage electrode on a different layer than an electrode of the capacitor and forming only one via hole for an entire set of three sub-pixels. One of the source electrodes and the drain electrodes of switching transistors for the three sub-pixels are formed in common, along with the gate electrodes of the switching transistors.

Abstract: A method is provided for forming a pixel of an electroluminescence device. The method provides a substrate; defines at least a first area for capacitors, a second area for a transistor on the substrate and a third area for an organic light-emitting diode (OLED) on the substrate; forms first conductive, first dielectric, second conductive, second dielectric, and third conductive layers over the first area; forming a third conductive layer over the second dielectric layer over the first area; wherein the first conductive layer over the first area is directly connected to a power supply voltage, wherein the second conductive layer is electrically connected to a fourth conductive layer and wherein the first conductive layer, the first dielectric layer, and the second conductive layer over the first area collectively form a first one of the capacitors over the first area, the second conductive layer, the second dielectric layer.

Abstract: An OLED display includes a substrate, a first electrode on the substrate, an organic emission layer on the first electrode, a second electrode on the organic emission layer, an insulating layer substantially covering the second electrode and having an opening that exposes a center portion of the second electrode, and a power supply electrically coupled with the second electrode through the opening of the insulating layer and configured to supply power to the second electrode.

Abstract: The present invention relates to an OLED display, and an OLED display according to an exemplary embodiment of the present invention includes a substrate member, an OLED including a first electrode formed on the substrate member, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and a cover layer formed on the second electrode and covering the OLED. The cover layer includes a cover main body and a corner-cube pattern formed on an opposite side of a side that faces the second electrode among both sides of the cover main body.

Abstract: A lighting device includes a plurality of organic EL light-emitting devices having organic EL elements, and a plurality of LEDs. The LEDs are provided as point light sources, and the organic EL light-emitting devices are provided as surface light sources. Using an LED which emits blue light and an organic EL element which emits yellow light, white light can be obtained. The LEDs are provided on the back side or the front side of the organic EL light-emitting devices so that light from the LEDs pass between the two organic EL light-emitting devices. Accordingly, light can be extracted from the LEDs without allowing the LED light to pass through the organic EL elements. Further, the organic EL element is sealed by two substrates and a sealant, whereby deterioration due to moisture or oxygen can be prevented.

Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) a display substrate, ii) an OLED array, iii) an encapsulation substrate arranged opposite to the display substrate with respect to the OLED array, iv) a sealing member configured to seal the display substrate and the encapsulation substrate and v) a filler applied in a space formed between the display substrate and the encapsulation substrate. In one embodiment, the height of the filler is more than about 1.2 times the height of the OLED array.

Abstract: An organic light-emitting device includes an anode, a cathode, and an organic compound layer interposed between the anode and the cathode. The organic compound layer contains a heterocyclic compound represented by general formula [1]: (wherein R1 and R2 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group having three or less rings, or a substituted or unsubstituted heterocyclic group having three or less rings; R1 and R2 may be the same as or different from each other; R3 and R4 each independently represent a hydrogen atom, a substituted or unsubstituted aryl group having three or less rings, or a substituted or unsubstituted heterocyclic group having three or less rings; one of R3 and R4 represents a substituted or unsubstituted aryl group having three or less rings or a substituted or unsubstituted heterocyclic group having three or less rings; and R3 and R4 may be the same as or different from each other.

Abstract: An organic light-emitting device includes an anode, a cathode, and an organic compound layer interposed between the anode and the cathode. The organic compound layer contains a heterocyclic compound having 4,10-Diazachrysene.

Abstract: The present invention relates to a light emitting device comprising several groups of stripe shaped organic light emitting diodes (15, 16, 17) arranged side by side on an optically transparent carrier substrate (4). The organic light emitting diodes (15, 16, 17) comprise a first layer sequence (2) forming a first microcavity. At least one of the organic light emitting diodes (15, 16, 17) of each group comprises a second layer sequence (3) forming a second microcavity between the second electrode layer (5) and the carrier substrate (4). The second microcavity is adapted in thickness of at least one of its layers to increase light out put of the corresponding organic light emitting diode (15, 16, 17). A scatter or diffuser element (14) is arranged in an emission direction of the organic light emitting diodes (15, 16, 17) in front of the carrier substrate (4), to mix the light of said different colors of each group leaving the carrier substrate.

Abstract: In an organic light-emitting display apparatus and a method of manufacturing the same, the organic light-emitting display apparatus comprises: at least one transistor, each including a semiconductor layer, a gate electrode, and source and drain electrodes; a first capacitor including a first electrode formed on the same plane as the semiconductor layer, a second electrode formed on the same plane as the gate electrode, and a third electrode formed on the same plane as the source and drain electrodes; a second capacitor including a first electrode formed on the same plane as the semiconductor layer and comprising ion impurities, and a second electrode formed on the same plane as the gate electrode; a pixel electrode formed on the same plane as the gate electrode and electrically connected to the transistor; a light-emitting layer disposed on the pixel electrode; and an opposite electrode disposed on the light-emitting layer and facing the pixel electrode.

Abstract: A sensor-effector system includes an array of sensor-effector transducers providing a plurality of sensed signals and applying a plurality of effector signals. The array provides signals to input signal conditioning circuitry which digitizes and filters the plurality of sensed signals. A processor receives the digitized signals, and processes them to generate multiple feature vectors. It also analyzes the feature vectors to identify patterns and classify the identified patterns and generates at least one response vector resulting from the recognized pattern. The response vector is applied to output signal conditioning circuitry, coupled which converts the response vector to at least one analog signal which is applied as an effector signal to the array of sensor-effector transducers.

Abstract: In an organic light-emitting display apparatus and a method of manufacturing the same, a pad region of the organic light-emitting display apparatus comprises a protrusion layer including a plurality of protrusion portions formed on a substrate so as to protrude, a pad lower electrode and a pad upper electrode, the pad lower electrode including a protrusion portion formed along a protrusion outline of the protrusion layer and a flat portion formed along the substrate, and the pad upper electrode being formed on the flat portion of the pad lower electrode. A source/drain electrode layer is formed on the pad upper electrode, an organic layer is formed on the source/drain electrode layer, and a counter electrode layer is formed on the protrusion portion of the pad lower electrode and the organic layer. The counter electrode layer follows the protrusion outline of the protrusion layer on the protrusion portion.

Abstract: A foldable display includes a first plate, a second plate, a first protecting window, a second protecting window, a soft material layer and an intermediate layer which controls brightness. The first plate includes a thin film transistor and an organic light emitting diode (“OLED”), and displays at least one portion of an image to be displayed. The second plate includes a thin film transistor and an OLED, and displays a second portion different from the first portion of the image. The first protecting window is on the first plate. The second protecting window is on the second plate. The soft material layer is between the first and second protecting windows. The intermediate layer is between the soft material layer and a side surface of the first protecting window, and between the soft material layer and the second protecting window.

Abstract: The invention relates to an illumination device (1000) comprising an at least partially transparent solar cell (200) that is arranged at the back side of an at least partially transparent light source (100). Preferably, the light source (100) is an OLED that is structured into a plurality of electroluminescent zones (131) and inactive zones (132). The electroluminescent zones are preferably aligned with reflective zones (311) of a mirror layer (310) that is disposed between the light source (100) and the solar cell (200).

Abstract: An organic electroluminescence display includes a substrate, a first electrode layer formed on the substrate, a first light emitting layer formed on the first electrode layer and emitting light with a first wavelength, a second light emitting layer formed to overlap at least a part thereof with the first light emitting layer and emitting light with a second wavelength longer than the first wavelength, and a second electrode layer formed on the first or second light emitting layer.

Abstract: Atop-emission organic electroluminescence device (1) includes in order a first electrode (20), one or more organic layers (30B) including a blue-emitting layer (34B), a second electrode (40), and a capping layer (50), wherein the capping layer (50) is formed of a material that satisfies the expression “n(?=430 nm)?n(?=460 nm)>0.08” (where, n(?=x nm) indicates a refractive index at a wavelength of x nm) and has an extinction coefficient of 0.1 or less at a wavelength of 430 to 500 nm.

Abstract: An organic light-emitting device includes an anode, a cathode, and an organic compound layer interposed between the anode and the cathode. The organic compound layer contains a pyrene derivative.

Abstract: An organic EL element has an anode, a cathode, a hole injection layer and at least one functional layer disposed between the anode and the cathode. The at least one functional layer contains an organic material. Holes are injected into the functional layer from the hole injection layer, which contains a tungsten oxide. A Ultraviolet Photoelectron Spectroscopy (UPS) spectrum obtained from a UPS measurement has a protrusion near a Fermi surface and within a region corresponding to a binding energy range lower than a top of the valence band. The tungsten oxide contained in the hole injection layer satisfies a condition, determined from an X-ray Photoelectronic Spectroscopy measurement, that a ratio in a number density of atoms other than tungsten and oxygen atoms to the tungsten atoms does not exceed approximately 0.83.

Abstract: A lighting device using an electroluminescent material, in which color mixing and dimming can be performed by a simple method, is provided. A lighting device including a first light-emitting element and a second light-emitting element which emits light having a wavelength longer than that of light emitted from the first light-emitting element and starts to emit light at a lower voltage than the first light-emitting element, is provided. The first light-emitting element and the second light-emitting element are connected in parallel, whereby a mixed color of emission colors of the first light-emitting element and the second light-emitting element is controlled by a voltage applied to the first light-emitting element and the second light-emitting element.

Abstract: A light-emitting element which at least includes a monomolecular layer including a luminescent center material with a fluorescent light-emitting property, and a monomolecular layer including a host material with a carrier (electron or hole)-transport property and a band gap larger than a band gap (note that a band gap refers to the energy difference between a HOMO level and a LUMO level) of the luminescent center material, between a pair of electrodes, in which the monomolecular layer including the host material and the monomolecular layer including the luminescent center material share the same interface, is provided.

Abstract: Disclosed herein is a display device including a plurality of kinds of pixels that emit color light beams different from each other, the pixels being provided on a substrate, wherein each of the pixels includes an organic stacked film including one or more organic light emitting layers and another kind of organic layer, with the layer structure of another kind of organic layer differing on the basis of each of the kinds of the pixels, and a first electrode and a second electrode which are disposed so that the organic stacked film is interposed therebetween.

Abstract: An organic light-emitting display device for suppressing external light reflection and reducing pixel blurring by disposing a scattering structure in a direction a light is extracted at a distance equal to or below an adjacent pixel pitch.

Abstract: An organic light-emitting element includes a reflective anode, a first functional layer, an organic light-emitting layer that emits blue light, a second functional layer, a transparent cathode, and a coating layer. An optical thickness of the first functional layer is greater than 0 nm but not greater than 316 nm. A difference in refractive index between the transparent cathode and either a layer adjacent to the transparent cathode within the second functional layer or a layer adjacent to the transparent cathode within the coating layer is from 0.1 to 0.7 inclusive. The transparent cathode has a physical thickness greater than 0 nm but not greater than 70 nm, a refractive index from 2.0 to 2.4 inclusive, and an optical thickness greater than 0 nm but not greater than 168 nm.

Abstract: A display apparatus includes pixel units, each including a plurality of pixels having different emission colors. The pixel unit is provided with lenses so that the difference in deterioration property among the emission colors of the pixels.

Abstract: In a display apparatus in which a plurality of pixel units including a plurality of pixels whose emission colors are different are arranged and white is displayable by the pixel unit, the pixel includes an organic EL device, and lenses are provided in the pixel unit to minimize a difference of currents supplied to the organic EL devices for respective emission colors when white of desired luminance is displayed.

Abstract: A method of forming an emission layer by using droplets and an emission part on which charges with opposite polarities are induced, a method of manufacturing an organic light emitting display device including the emission layer, and the organic light emitting display device thereof, the method includes inducing charges having a first charge polarity on emission portions by facing a surface of a mask and a surface of a substrate, contacting the charge inducing units of the mask to the emission portions of the substrate, and then separating the mask from the substrate, supplying droplets exhibiting a second and opposite charge polarity to the substrate and forming the emission layer by allowing droplets exhibiting the second charge polarity to be attracted to and move to the emission portions exhibiting the first charge polarity.

Abstract: An organic EL device 1, for example, excellent in productivity and performance with reduced influence of a voltage drop can be provided at low fabrication cost. The organic EL device 1 includes band-shaped organic EL strips 3 arranged at spacings on a first substrate 2. Each of the organic EL strips 3 includes a second substrate 31, a negative electrode 32b, a positive electrode 32a, and an organic layer 33. The pair of the electrodes 32a and 32b and the organic layer 33 are stacked on the second substrate 2 with the organic layer 33 sandwiched between the electrodes 32a and 32b. The first substrate 2 includes a connection terminal electrode 5 and an auxiliary terminal electrode 6. For example, negative electrode 32b is electrically connected to the connection terminal electrode 5, and the positive electrode 32a is electrically connected to the auxiliary terminal electrode 6.

Abstract: Disclosed herein is an organic EL display device including, on a substrate: lower electrodes; first hole injection/transport layers; second organic light-emitting layers of colors other than blue; a blue first organic light-emitting layer; electron injection/transport layers; and an upper electrode.

Abstract: One embodiment of the present invention is a thin film transistor array, having an insulating substrate and a stripe-shaped semiconductor layer for a plurality of transistors, the layer extending over the plurality of transistors. Another embodiment of the present invention is an active matrix type display, having the thin film transistor array of the one embodiment and an image display means.

Abstract: A condensed-cyclic compound of Formula 1, an organic light-emitting diode (OLED) including the same and a flat panel display device including the OLED. The condensed-cyclic compound of Formula 1 may be used in an organic light-emitting diode. Accordingly, an OLED according to an embodiment of the present invention includes a first electrode, a second electrode disposed opposite to the first electrode, and a first layer interposed between the first electrode and the second electrode, wherein the first layer includes the condensed-cyclic compound represented by Formula 1. The OLED may further include at least one layer selected from the group consisting of a hole injection layer, a hole transport layer, an emission layer, a hole blocking layer, an electron transport layer and an electron injection layer.

Abstract: An organic light emitting diode (OLED) display according to an exemplary embodiment includes a display substrate on which a plurality of organic light emitting diodes are formed; a conducting material layer contacting one of electrodes included in the organic light emitting diode; an encapsulation substrate facing the display substrate; and an anti-reflective light transmission layer that is formed on a surface of the encapsulation substrate and is connected to the conducting material layer.

Abstract: An organic light-emitting display apparatus including a substrate; a black matrix layer formed over the substrate; an insulating layer formed over the black matrix layer; a thin film transistor (TFT) formed over the insulating layer; a pixel electrode connected to the TFT; and an organic layer formed over the pixel electrode. At least one hole is formed in at least one of the black matrix layer and the insulating layer, in a region where the black matrix layer and the insulating layer overlap each other.

Abstract: An anode 2 is formed on an element substrate 1. By using a film-forming solution containing a stacking material that forms an organic layer 43, a film is formed on a donor substrate 10 to pattern a transfer layer 11, thereby fabricating a transfer substrate 12. The transfer substrate 12 and the element substrate 1 are placed so as to face each other with spacers 13 interposed therebetween, such that the surface of the transfer substrate 12, which has the transfer layer 11 formed thereon, faces the element substrate 1 having the anode 2 formed thereon. The transfer substrate 12 and the element substrate 1 facing each other are held under vacuum conditions. The transfer substrate 12 is heated by a heat source 15 under the vacuum conditions to transfer the transfer layer 11 to the element substrate 1.

Abstract: A device and method improving luminous efficiency and luminescent color in an organic EL display panel used in electronic devices such as televisions or the like by making it easy to adjust the difference in film thickness between layers of different luminescent colors, such as intermediate layers, when the intermediate layers and light-emitting layers are formed by a wet method. By varying by color the volume of a contact hole formed in an interlayer insulation film, which is a lower layer of an organic EL element, the volume of a concavity in each anode plate is adjusted. When ink that includes material for the intermediate layer or the like is sprayed by an inkjet method, the film thickness of the intermediate layer or the like changes in accordance with the amount of ink filing the concavity.

Abstract: The present invention provides organic compounds which are indenobenzo[k]fluoranthene derivatives represented by the following general formula (1): In general formula (1), R1 to R14 are each independently selected from a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an amino group, an aryl group, and a heterocyclic group.

Abstract: A non-light-emitting cell 100c is provided between pixels 100a and 100b. In formation of the light-emitting cell 100a, ink for forming an organic light-emitting layer is dripped into sub-pixels 100a1, 100a2, 100a3 in this order. This also applies to the light-emitting cell 100b. However, such ink is not dripped into the non-light-emitting cell 100c since the organic light-emitting layer is not formed in the non-light-emitting cell 100c. Regarding a bank 105d between the sub-pixel 100a3 and the non-light-emitting cell 100c, an inclination angle ?d3 of a wall 105d3 is larger than an inclination angle ?dc of a wall 105dc. On the other hand, regarding a bank 105e between the sub-pixel 100b1 and the non-light-emitting cell 100c, an inclination angle ?e1 of a wall 105e1 is equivalent to an inclination angle ?ec of a wall 105ec.

Abstract: A non-light-emitting cell 100c is provided between pixels 100a and 100b. In formation of the pixel 100a, ink for forming an organic light-emitting layer is dripped into sub-pixels 100a1, 100a2, 100a3 in this order. This also applies to the pixel 100b. However, such ink is not dripped into the non-light-emitting cell 100c since the organic light-emitting layer is not formed in the non-light-emitting cell 100c. Regarding banks 105c and 105d defining the sub-pixel 100a3 of the pixel 100a, an inclination angle ?d3 of a wall 105d3 of the bank 105d is larger than an inclination angle ?c3 of a wall 105c3 of the bank 105c. Meanwhile, regarding banks 105e and 105f defining the sub-pixel 100b1, an inclination angle ?e1 of a wall 105e1 of the bank 105e is equivalent to an inclination angle ?e1 of a wall 105f1 of the bank 105f.

Abstract: An organic light emitting display apparatus and method of manufacturing the organic light emitting display apparatus including a lower substrate having power lines in a non-display region that is outside a display region whereon an image is realized; and a functional layer formed between the power lines and an encapsulation substrate.

Abstract: An organic light-emitting display device and a method of manufacturing the organic light-emitting display device are disclosed. The organic light-emitting display device includes a bottom capacitor electrode that is formed over the same plane as an active layer of a thin film transistor and includes a semiconductor doped with ion impurities, a pixel electrode, and a top capacitor electrode formed over the same plane as a gate electrode, wherein a contact hole entirely exposing the pixel electrode and the top capacitor electrode is formed.

Abstract: There is provided an indolo[3,2,1-jk]carbazole compound having an excellent membrane property, a high T1 energy, and a deep HOMO level. There is also provided an organic light-emitting device that contains the indolo[3,2,1-jk]carbazole compound. There is provided an indolo[3,2,1-jk]carbazole compound having a high T1 energy and a deep HOMO level.

Abstract: In an organic light-emitting display device and a method of manufacturing the same, the organic light-emitting display device includes: a first insulating layer, a transparent conductive layer, and a second insulating layer which are sequentially formed on a substrate; a thin film transistor including an active layer formed under the first insulating layer, a gate electrode including a part of the transparent conductive layer as a lower electrode layer, and source and drain electrodes connected to both sides of the active layer; an organic light-emitting device including a sequentially stacked structure comprising a part of the transparent conductive layer as a pixel electrode, an intermediate layer which includes an emission layer, and an opposite electrode; and a capacitor including a first electrode and a second electrode, which includes a part of the transparent conductive layer as a lower electrode layer; wherein the transparent conductive layer and the second insulating layer include a hole.

Abstract: An organic EL illuminant (20) includes a first electrode (22), an organic EL layer (23), and a second electrode (24) which are sequentially stacked on a supporting base (21), wherein when a side in which the supporting base (21) is provided is one side, and a side in which the second electrode (24) is provided is the other side, a surface of the one side of at least one of the supporting base (21), the first electrode (22), or the second electrode (24) is larger than a surface of the other side of the at least one of the supporting base (21), the first electrode (22), or the second electrode (24).