摘要:
Processes for the integration of illuminated displays with articles of fabric or textiles are described. In one aspect, a rear electrode (106) of an electroluminescent panel (102) is formed directly onto a fabric section substrate (104) by the following process, a formed image is placed over a fabric section to define an area for display and a catalyst is applied to such display area; the fabric section display area with catalyst thereon is immersed in an electroless plating bath and subsequently removed, allowing a chemical reduction to occur in the aqueous solution; such fabric section is immersed in an electrode bath to form an electrode layer integrated with the fabric section and patterned in the associated image. In another aspect, a process is used to form an insulative layer for encapsulating the fabric section substrate having a rear electrode. In still another aspect, process is used to form the layers of an electroluminescent panel integral with a substrate. Optionally, the fabric section can be adhered to a substantially rigid substrate while the EL panel component layers are applied to aid in accurate placement of such layers.
摘要:
An object of the present invention is to provide a display device capable of narrowing the area of the frame. In order to achieve this object, the display device according to the present invention has a substrate (100) having a plurality of arranged display elements (120) and a wiring layer (107) of a power source on the peripheral side; a bank layer (113) for mutually separating the display elements; an electrode layer (123) for covering the plurality of display elements and the bank layer; and a sealing substrate (200) for further covering the electrode layer by joining the peripheral portion of the substrate and the sealing portion (202) circling around the periphery via a joining element (301) such as an adhesive; wherein the periphery of the sealing substrate is positioned inside the periphery of the substrate, and the peripheral portion of the electrode layer is connected to the wiring (107) of the power source within the sealing portion (b+c). Thereby, the connection area (c) of the electrode (123) and the wiring (107) can be utilized as the joining area (b+c) of the substrate and the sealing substrate, and, while securing the joining width necessary for gas barrier and the like, portions that are structural elements of the frame of the display device are reduced.
摘要:
An organic EL device driven by two thin-film transistors in which a first transistor is used for scanning line selection, and the second transistor controls the conduction between the pixel electrode and a common line. The EL element emits light in a first period and does not emit light in a second period, in which it is not connected to a common line. The potential of the pixel electrode is held higher than the potential of the counter electrode in at least one of the two periods.
摘要:
An electroluminescent device is provided. The device has a stacked structure in which an electric field enhancing layer is present between a dielectric layer, which contacts an inorganic light-emitting layer, and an electrode. In the device, electrons are additionally supplied by the electric field enhancing layer to increase electroluminescent efficiency, enabling the device to emit light having desired brightness, and lengthening the life span of the device.
摘要:
An electroluminescent light emitting system, having: an electroluminescent light-emitting layer containing electroluminescent light-emitting elements, one surface side of which is adapted to putting an AC electric field forming material thereon; an electrode section comprising a first electrode layer with a predetermined first pattern and a second electrode layer with a predetermined second pattern, which are disposed relatively close to but electrically separated from each other with a spacing region, in the other surface side of the electroluminescent light emitting layer; and a waterproof resin layer provided between at least one of the first electrode layer and the second electrode layer electrode section, and the electroluminescent light-emitting layer. The AC electric field forming material put on the one surface side enables generating an AC electric field in the electroluminescent light-emitting layer with an AC voltage applied between the first electrode layer and the second electrode layer.
摘要:
An electroluminescent laminate is provided that comprises: a planar phosphor layer (22); a front and a rear planar electrode (14,24) on either side of the phosphor layer; a planar dielectric layer, which is preferably composed of a thick layer (18) and a thin layer (20), between the rear electrode and the phosphor layer, the dielectric layer being formed from sintered ceramic material such that the dielectric layer provides a dielectric strength S which is greater than about 1.0 X 106 V/m and a dielectric constant such that the ratio of the dielectric constant of the dielectric layer to that of the phosphor layer is greater than about 50:1, the dielectric layer having a thickness sufficient to prevent dielectric breakdown during operation as determined by the equation d2 = V/S, wherein d2 is the thickness of the dielectric layer and V is the maximum applied voltage, the dielectric layer forming a surface adjacent the phosphor layer which is sufficiently smooth that the phosphor layer illuminates generally uniformly at a given excitation voltage, and wherein the dielectric layer is either in contact with the phosphor layer or spaced apart from it by at least one additional layer that is itself in contact with the phosphor layer and wherein the layer that is in contact with the phosphor layer is compatible with the phosphor layer.
摘要翻译:提供了一种电致发光层压板,其包括:平面荧光体层(22); 在荧光体层的任一侧上的前平面电极和后平面电极(14,24); 在后电极和荧光体层之间优选由厚层(18)和薄层(20)组成的平面介质层,介电层由烧结陶瓷材料形成,使得介电层提供电介质 强度S大于约1.0×10 6 V / m 2,介电常数与介电层的介电常数与荧光体层的介电常数之比大于约50:1,介电层的厚度足够 以防止在操作期间的电介质击穿由等式d2 = V / S确定,其中d2是电介质层的厚度,V是最大施加电压,电介质层形成邻近磷光体层的表面,其足够光滑,使得 荧光体层在给定的激发电压下大致均匀地照明,并且其中介电层与荧光体层接触或者与其间隔开l 东一个附加层,其本身与磷光体层接触,并且其中与磷光体层接触的层与荧光体层相容。
摘要:
Disclosed are transparent, organic EL devices comprising an positive electrode, a negative electrode and an organic layer including an organic light-emitting layer as sandwiched between the two electrodes, in which the negative electrode is comprised of an electron injection electrode layer and an amorphous transparent conductive film, and the electron injection electrode layer is adjacent to the organic layer, or in which the negative electrode is comprised of an electron injection electrode layer, a transparent conductive film and a thin metal film having a specific resistance of not larger than 1 x 10 -5 Ω·cm, as laminated in that order with the electron injection electrode layer being adjacent to the organic layer, and a thin transparent film is formed outside the negative electrode. Preferably, the transparent conductive film is an amorphous one. The devices have a negative electrode with low resistance and high transparency, and have high luminous efficiency and good durability (wet heat resistance). The light emission can be taken out through the side of the negative electrode of the devices. The devices are usable for high-resolution display.