Abstract:
The invention provides an electro-optical device in which a voltage drop due to the wiring resistance of a cathode is reduced and therefore steady image signals are transmitted such that erroneous image display, such as low contrast, is reduced or prevented. The invention also provides an electronic apparatus including such an electro-optical device. An electro-optical device includes red, green, and blue luminescent power-supply lines to apply currents to light-emitting elements arranged in an actual display region in a matrix; and a cathode line disposed between the light-emitting elements and a cathode. The cathode line has a width larger than a width of red, green, and blue luminescent power-supply lines.
Abstract:
Provided are a coating composition for an interconnection part of an electrode and a plasma display panel including the same. Specifically, the coating composition for an interconnection part of an electrode is used to effectively prevent opens and short circuits of an electrode due to damage of an interconnection unit caused by gases and humidity in the surrounding environment and due to a migration phenomenon.
Abstract:
Pathways to rapid and reliable fabrication of three-dimensional nanostructures are provided. Simple methods are described for the production of well-ordered, multilevel nanostructures. This is accomplished by patterning block copolymer templates with selective exposure to a radiation source. The resulting multi-scale lithographic template can be treated with post-fabrication steps to produce multilevel, three-dimensional, integrated nanoscale media, devices, and systems.
Abstract:
Compact fluorescent lamp comprising a fluorescent lamp body (3), a cathode space (9) comprising a screened space (11) around an electrode (5) arranged inside the compact fluorescent lamp (1), and a power supply device (19) so arranged as to provide an electrical connection between the electrode (5) and a contact device (21) positioned next to the contact end (13) of the compact fluorescent lamp. The screened space (11) is formed by the electrode (5) enclosing the internal wall (7) of the fluorescent lamp body (3) and by a neighbouring electrode (5) and beyond it a disc-shaped cathode screen (15) in a direction away from the contact end (13) containing a central opening (17).
Abstract:
An electron emitter plate (110) for an FED image display has an extraction (gate) electrode (122, 222) spaced by a dielectric insulating layer (25) from a cathode electrode including a conductive mesh (118, 218). Circular arrays (112) of microtips (14) are located concentrically within mesh spacings (116, 216) on a resistive layer (15), within apertures (26) formed on ring-shaped pads (127, 227) patterned in an extraction electrode (122). Mesh spacings (116) and pads (127) are circular. Mesh spacings (226) and pads (227) are hexagonal. For reduced capacitance, dielectric material (25) is etched from cores (144) of rings (127, 227) and from toroidal regions (148) below rings (127, 227). Mesh spacings (116, 216) are hexagonal close-packed and mesh material (118, 218) is removed from portions (142) of cathode electrode. Y-shaped bridging strips (129') have nodes (146) located over removed cathode electrode portions (142).
Abstract:
A lateral-emitter electron field-emission display device structure incorporates a thin-film emitter having an emitting edge and extending into in direct contact with a non-conducting or very high resistivity phosphor, thereby eliminating the gap between the emitter and the phosphor. Such a gap has been a part of all field-emission display devices in the prior art. The ultra-thin-film lateral emitter of the new structure is deposited in a plane parallel to the device's substrate and has an inherently small radius of curvature at its emitting edge. A fabrication process specially adapted to make the new structure includes a directional trench etch, which both defines the emitting edge and provides an opening to receive a non-conducting phosphor. This phosphor covers an anode and is automatically aligned in contact with the emitter edge. When an electrical bias voltage is applied between the emitter and anode, electrons are injected directly into the phosphor material from the emitter edge, exciting cathodoluminescence in the phosphor to emit light which is visible in a wide range of viewing angles. With minor variations in the fabrication process, a lateral-emitter electron field emission display device may be made with an extremely small emitter-phosphor gap, having a width less than 100 times the thickness of the ultra-thin emitter. Embodiments in which the gap width is zero are characterized as edge-contact light-emitting diodes (or triodes or tetrodes if they include control electrodes).
Abstract:
A display panel includes a transparent substrate, a transparent conductive, patterned metallic oxide layer including terminals disposed thereon, an electroless plated metal layer on the terminals and an electroless plated solder layer on the metal layer.
Abstract:
The present invention relates to electrical devices and to the preparation thereof.According to one aspect of the present invention there is provided an electrical device having a portion comprising an oxygen ion conducting solid electrolyte wherein the portion comprising an oxygen ion conducting solid electrolyte has been formed by a method including deposition onto a substrate from a solution or dispersion.There is also disclosed a method for the preparation of an electrical device in accordance with the present invention.
Abstract:
An image-forming device, comprising an image intensifier tube, includes a magnetic shielding grid comprising a ferromagnetic material, which is arranged near the entrance screen of the image intensifier tube for the purpose of shielding against disturbing magnetic fields. Due to the use of partly radiation absorbing material and partly ferromagnetic material this shielding grid can replace, a stray radiation grid already present in the device, or can be added as a grid with radiation transmitting material and ferromagnetic material without the image formation being disturbed in any way.