Abstract:
The disclosed method for forming a field emission display includes forming a cathode and an anode, forming a plurality of photoresist posts over the cathode, and coating the posts with a coating material. The coating material forms sidewalls around the posts. The photoresist posts may then be removed from within the sidewalls. The anode may then be fitted onto the sidewalls so that the sidewalls function as spacers in the field emission display.
Abstract:
A heterogeneous blend of small electron-donor organic molecules and polymerizable monomers is flash evaporated to provide a molecular-level vapor-phase mixture, which is then condensed and cured in-line as a homogeneous liquid layer on a flexible web containing an anodic layer. The procedure is repeated with an electron-acceptor organic substance, which is deposited over the electron-donor layer. A metallic cathode is then deposited over the electron-acceptor layer and the composite OLED product is packaged. The electrical characteristics and the thickness of the metallic cathode and the composition of the polymer layers are selected such as to produce the gasification of elemental carbon generated by dielectric breakdowns and the oxidation of any exposed cathodic surface, thereby providing a built-in mechanism to prevent the propagation of the damage caused by electrical shorts.
Abstract:
A light emitting device which emits visible light through heat radiation of a tungsten filament. Photonic crystal structures in each of which Ag spheres are arranged in a TiO2 film are provided around the filament. Whereas radiation of infrared light from the filament is suppressed, radiation of visible light is enhanced.
Abstract:
A light-emitting device includes a silicon substrate, a ZnOSSe layer provided on the silicon substrate that is lattice-matched to the silicon substrate, and a separate confinement heterostructure light-emitting layer that is provided on the ZnOSSe layer and includes an active layer and upper and lower clad layers.
Abstract:
A display device comprises a main display device body incorporated into a frame constructed by assembling transparent plate members. Specifically, a plurality of display blocks are arranged in a matrix configuration in an opening of the frame. Further, a substance having a light-transmitting property adjusted for its refractive index, for example, a flexible type adhesive made of an acrylic material is allowed to intervene at end surface portions of the respective display blocks and between the display blocks and the inner wall of the frame.
Abstract:
An OLED device, including a substrate, an anode formed of a conductive material over the substrate, an emissive layer having an electroluminescent material provided over the anode layer, a buffer structure including at least two layers, a first buffer layer provided over the electron-transport layer and containing an alkaline halide and a second buffer layer provided over the first buffer layer and containing a metal or metal alloy and having a work function of between 2.0 to 4.0 V; and a sputtered layer of a metal or metal alloy provided over the buffer structure.
Abstract:
A field emission display panel of the diode structure that has a dual-layer cathode and an anode formed on a bottom glass panel and a method for such fabrication are disclosed. In the FED panel, a plurality of emitter stacks is formed each having a layer of dielectric material, a first layer of a conductive paste coated with a layer of nanotube emitters on a peripheral, sidewall surface as a cathode, and a second layer of the conductive paste deposited on top of the nanotube emitter layer. The first layer and the second layer are formed in a column shape. The second conductive paste layer stops any nanotubes left on a top surface of the first conductive paste layer from emitting electrons in an upward direction and restricts all emitted electrons in a downward direction.
Abstract:
The present invention proposes a field emitting display, wherein a field emitting array is formed on a glass substrate. The field emitting array comprises a plurality of arrays of thin film transistors and a plurality of carbon nanotubes used as field emitting cathodes. The magnitude and stability of the field-emitted current of the carbon nanotubes are controlled by using the thin film transistors. The present invention has the characteristics of high quality, large area, and low cost.
Abstract:
Here discloses a method has following steps: a coating process for coating a photosensitive-polyimide isolating wall on an organic electroluminescent display panel; a prebaking process; an exposure process; a post-exposure baking process; a developing process for shaping the polyimide-isolating wall as a reverse-trapezoid cross-section; and a curing process for making the polyimide-isolating wall possess electric, thermal and mechanical stability. This improves the stability and lifetime of the organic electroluminescent display panel.