Abstract:
An electro-luminescence device and a method for manufacturing the same are provided to prevent deterioration of elements by forming a heat discharging layer with a carbon-based material having high thermal conductivity or a material having high thermal conductivity. A pixel region is defined by scan lines and data lines formed on a transparent substrate(1). A pixel electrode(2) is formed on the pixel region. An EL layer(3) is formed on the pixel electrode. A metal electrode(4) is formed on the pixel region including the EL layer. A sealing cover plate(7) is formed to seal the EL layer. A sealing agent(6) is used for attaching the sealing cover plate and the transparent substrate at a periphery of an emission region. A heat discharging layer(10) is formed on the metal electrode. A protective layer is formed between the metal electrode and the heat discharging layer. The protective layer is formed with one of a single layer structure and a multilayer structure. The single layer structure is composed of one of a moisture-absorbing layer and a moisture-proof layer. The multilayer structure includes the moisture-absorbing layer and the moisture-proof layer.
Abstract:
PROBLEM TO BE SOLVED: To compensate a driving voltage of an organic light emitting diode according to the level of a feedback voltage from a pixel. SOLUTION: The organic light emitting diode display element includes a display panel 110 which has a plurality of pixels formed at intersections of first and second scan lines and data lines and also has a plurality of feedback lines connected to the plurality of pixels, a timing controller 150 which controls supply of first and second scan pulses and controls supply of a data voltage, a first gate driver 130 which supplies the first scan pulse to the plurality of scan lines in order, a second gate driver 140 which supplies the second scan pulse to the plurality of second scan lines in order, and a data driver 120 which generates a plurality of reference data voltages and compensates the data voltage according to the level of the feedback voltage. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electric field light-emitting display device wherein dropping out of semi-permeating film is prevented by dispersing the load of absorbents, as the absorbents are separately formed in plural regions. SOLUTION: This includes the first electrode 11 formed on a transparent substrate 20, an EL layer 22 and the second electrode 24 successively laminated on a prescribed site on the first electrode, a packaging plate 29 whose counter face against the second electrode has plural protruding parts, the absorbents 26 housed in the respective protruding parts, the semi-permeating membranes 25 to prevent that the absorbents 26 leave from the packaging plate 29, and an adhesive 28 to paste together the transparent substrate and the packaging plate to oppose to each other.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic light emitting element capable of particularly preventing diffusion of an adhesive up to a light emitting area, allowing simplification of a packaging plate, and adaptable to area increase. SOLUTION: The organic light emitting element of this embodiment is characterized by having an organic light emitting layer formed on a substrate, the packaging plate jointed to the substrate so as to surround the organic light emitting layer, a material for jointing the substrate and the packaging plate by being applied between the substrate and the edge of the packaging plate, and a diffusion cutoff member for cutting off diffusion of the material by being formed in at least either one of the packaging plate and the substrate.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic electroluminescent element with improved heat conductivity, which can simplify a manufacturing process. SOLUTION: The electroluminescent element has a transparent substrate on which, pixel areas divided by a plurality of scan lines and data lines, pixel electrodes formed on the pixel areas, a light emission layer formed on pixel electrodes, a metal electrode formed on the pixel area including the light emission layer, a seal cover plate sealing the light emission area, a sealing agent adhering the seal cover plate to the transparent substrate at the peripheral area of the light emission area constructed and defined by respective pixel areas, and a heat radiation layer formed on the metal electrode, are formed. By the above, and by forming a carbon group material, or another material, having good heat conductivity, into the heat radiation layer at the inside or outside of the seal cover plate, and by forming a metal thin film with good heat conductivity and small surface energy on the seal cover plate, the heat, generated when an ELD panel is driven, is easily released, and excessive heating of elements is prevented, and reliability is improved.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic light emitting element with which the reduction of a thickness and the minimization of a length are possible. SOLUTION: The organic light emitting element which includes a display panel having a display surface and a non-display surface and a drive circuit board for supplying drive signals to the gate lines and data lines of this display panel includes a tape carrier package connected in a plane state between the drive circuit board and the display panel in the state that the drive circuit board is connected to onto the non-display surface of the display panel. This organic light emitting element allows the manufacture of the organic light emitting element of a thin type and simultaneously allows the minimization of an unnecessary frame formed at the edge of the organic light emitting element.
Abstract:
An organic electroluminescent device includes first and second substrates facing and spaced apart from each other, the first and second substrates including a pixel region; a gate line on an inner surface of the first substrate; a data line crossing the gate line; a switching thin film transistor connected with the gate line and the data line; a driving thin film transistor connected with the switching thin film transistor; a power line connected with the driving thin film transistor; a first electrode on an inner surface of the second substrate; a first sidewall and a second sidewall on the first electrode at a boundary of the pixel region, the first sidewall and the second sidewall spaced apart from each other; an electroluminescent layer on the first electrode in the pixel region; a second electrode on the electroluminescent layer in the pixel region; and a connection electrode electrically connected to the first and second substrates.
Abstract:
Organic electroluminescent device includes two substrates (100,200) facing and separated from each other. The first substrate includes a TFT matrix and the second includes an organic electroluminescent unit.. An organic electroluminescent layer (206) is formed on a first electrode (202) and a second electrode (208) is present in each of the pixel regions (P) and in the factitious pixel region (PD). The second electrodes of each of the pixel regions are respectively connected to first connection electrodes (130). A joint (300) assembles the two substrates. An independent claim is also included for: fabrication of an organic electroluminescent device, which comprises: (a) formation of a matrix layer as well as an organic electroluminescent diode onto substrates; and (b) assembling the components into the device structure.
Abstract:
An organic electroluminescent device includes first and second substrates facing and spaced apart from each other, the first and second substrates including a pixel region; a gate line on an inner surface of the first substrate; a data line crossing the gate line; a switching thin film transistor connected with the gate line and the data line; a driving thin film transistor connected with the switching thin film transistor; a power line connected with the driving thin film transistor; a first electrode on an inner surface of the second substrate; a first sidewall and a second sidewall on the first electrode at a boundary of the pixel region, the first sidewall and the second sidewall spaced apart from each other; an electroluminescent layer on the first electrode in the pixel region; a second electrode on the electroluminescent layer in the pixel region; and a connection electrode electrically connected to the first and second substrates.