摘要:
Light-emitting devices capable of preventing separation or alteration of a first electrode to obtain high performance, methods of manufacturing the light-emitting device, and display units are provided. A first electrode as an anode, an insulating film, an organic layer including a light-emitting layer, and a second electrode as a cathode are laminated in this order on a substrate with a planarizing layer as a base layer in between. The first electrode has a structure in which an adhesive layer, a reflective layer and a barrier layer is laminated in this order from the substrate. Alteration of the reflective layer can be prevented by the barrier layer, and the reflective layer can be prevented from being separated from the planarizing layer by the adhesive layer. The first electrode is formed through forming the adhesive layer, the reflective layer and the barrier layer on the planarizing layer, and then patterning them in order from the barrier layer.
摘要:
Thin film circuit elements including capacitors, resistors, and inductance elements are formed on a large substrate, and semiconductor chips are wire bonded to the substrate. The elements and chips are sealed by potting a sealing resin. The large substrate is divided into multiple stripe substrates by dicing and a thin-film conductive layer is sputtered on cut surfaces of the stripe substrates, thereby electrically connecting edges of lower conductive patterns to edges of upper conductive patterns exposed from side surfaces of the sealing resin through the thin-film conductive layer. A Ni foundation layer and Au layer are successively plated on a surface of the thin-film conductive layer to form edge electrodes on side surfaces of the stripe substrates and the stripe substrates are divided finely into individual alumina substrates.
摘要:
A laminated structure which can reduce defect by preventing deposition failure or holes of an insulating film, manufacturing method, and a display unit that employ same are provided. The laminated structure as an anode for organic light-emitting devices is provided on a flat surface of a substrate. In the laminated structure, an adhesive layer made of ITO, a reflective layer made of silver or an alloy containing silver, and a barrier layer made of ITO are layered in this order from the substrate side. A cross sectional shape of the laminated structure in the laminated direction is a forward tapered shape. A sidewall face of the adhesive layer, the reflective layer, and the barrier layer is totally covered by an insulating film, and deposition failure or holes of the insulating film is prevented. A taper angle made by the sidewall face and the flat surface is preferably from about 10° to about 70°. The laminated structure can be used as a reflective electrode, a reflective film, or a wiring for a liquid crystal display.
摘要:
A semiconductor memory device includes: a capacitor formed on a substrate and including a lower electrode, a dielectric film and an upper electrode; a selection transistor formed at the substrate; an electrically conductive plug for providing electrical connection between the selection transistor and the capacitor; and a diffusion barrier film provided between the electrically conductive plug and the lower electrode of the capacitor. The diffusion barrier film is a TaxSi1−xNy film or a HfxSi1−xNy film (where 0.2
摘要:
The present invention provides an electrostatic capacitance type transducer and a method for producing the same, with the ensured sufficient connecting strength and insulation between a movable electrode and a fixed electrode and smooth production. In the electrostatic capacitance type transducer having: a substrate; a movable electrode placed on the opposite side of a space from the substrate and having displacement in relation to the substrate; and a fixed electrode formed on a detecting face of the substrate which is opposite to the movable electrode, an insulation film is formed on the approximately whole surface, including the fixed electrode, of the detecting face of the substrate, in which the substrate and the movable electrode are connected through the insulation film to each other by means of the anode-contact.
摘要:
A method for producing a ferroelectric element having a lower electrode layer, a ferroelectric film and an upper electrode layer provided in sequence on the substrate is disclosed. The method comprising the step of applying a metal-contained precursor solution to the surface of the lower electrode layer formed on the substrate, the step of drying the applied precursor solution to remove the solution alone by heating it, a first heat treatment step for heating the dried precursor to form a ferroelectric film, and a second heat treatment step for heating the formed film element in a gas-pressurized atmosphere of lower than 1 atmosphere after forming an upper electrode layer on the ferroelectric film.
摘要:
A display unit capable of being simply designed and manufactured by using more simplified light emitting device structure while capable of high definition display and display with superior color reproducibility and a manufacturing method thereof are provided. The display unit is a display unit (1), wherein a plurality of organic EL devices (3B), (3G), and (3R), in which a function layer (6) including a light emitting layer (11) is sandwiched between a lower electrode (4) made of a light reflective material and a semi-transmissive upper electrode (7), and which has a resonator structure in which light h emitted in the light emitting layer (11) is resonated using a space between the lower electrode (4) and the upper electrode (7) as a resonant section (15) and is extracted from the upper electrode (7) side are arranged on a substrate (2). In the respective organic EL devices (3B), (3G), and (3R), the function layer (6) is made of an identical layer, and an optical distance L of the resonant section (15) is set to a value different from each other so that blue, green, or red wavelength region is resonated.
摘要:
An organic EL display includes: a plurality of first electrodes provided in a display region on a drive substrate, the plurality of first electrodes each including a laminated film having two or more layers; an organic layer provided on the plurality of first electrodes and including a light emitting layer; an electrode pad provided in a peripheral region around the display region; and a second electrode provided on the organic layer as well as the electrode pad, wherein the laminated film includes a first conductive film functioning as a reflective film, and a second conductive film provided below the first conductive film, and having a reflectance lower than that of the first conductive film, and the electrode pad corresponds to a part of the laminated film, and includes a conductive film made of a material same as that of the second conductive film.
摘要:
Disclosed is a display apparatus, and method of making same, including a plurality of lower electrodes patterned on a substrate on the basis of each pixel, an auxiliary wiring composed of the same layer as the lower electrodes and arranged in the state of being insulated from the lower electrodes, an insulating film formed on the substrate and provided with pixel openings for exposing central portions of the lower electrodes and connection holes reaching the auxiliary wiring, organic layers so patterned as to cover bottom portions of the pixel openings and to have end portions partly overlapping on each other between the adjacent pixels, and an upper electrode so formed as to cover the organic layers and to be connected to the auxiliary wiring through the connection holes between the organic layers.
摘要:
A liquid discharge apparatus includes a pressure chamber which is connected to a nozzle via a nozzle passage and in which a liquid pressure is configured to be changed to discharge liquid from the nozzle. A liquid supply passage connects a liquid supply chamber and the pressure chamber. A fluid resistance providing mechanism is provided in at least one of the liquid supply passage and the nozzle passage. A first fluid resistance of the fluid resistance providing mechanism along a first flow direction from the liquid supply chamber toward the nozzle is smaller than a second fluid resistance of the fluid resistance providing mechanism along a second flow direction from the nozzle toward the liquid supply chamber.