Abstract: Monolithic silicon pixel detectors, systems and methods for the detection and imaging of radiation in the form of charged particles or X-ray photons comprise a Si wafer with a CMOS processed readout communicating via implants for charge collection with an absorber forming a monolithic unit with the Si wafer to collect and process the electrical signals generated by radiation incident on the absorber. In particular, a monolithic CMOS integrated pixel detector includes several components. Such components include a p-doped silicon wafer with a resistivity of at least 1 k?cm (220, 310, 310?) having a front-side (224, 314, 314) comprising a CMOS processed readout electronics (250, 350) comprising pixel electronics (258, 358) and a backside (228, 318) opposite the front side. In addition, the pixel detector includes charge collectors (252, 352) communicating with the pixel electronics (258, 358) and defining the pixel size. Still further, high voltage contacts (282, 382) are provided.

Abstract: The present invention discloses a semiconductor-based planar micro-tube discharger structure and a method for fabricating the same. The method comprises steps: forming on a substrate two patterned electrodes separated by a gap and at least one separating block arranged in the gap; forming an insulating layer over the patterned electrodes and the separating block and filling the insulating layer into the gap. Thereby are formed at least two discharge paths. The method can fabricate a plurality discharge paths in a semiconductor structure. Therefore, the structure of the present invention has very high reliability and reusability.

Abstract: A dielectric barrier discharge lamp (1) with a discharge vessel, which has an outer tube (2), which surrounds a discharge space (4) filled with a discharge medium, an outer electrode (6), which is arranged on the outer side of the outer tube (2), an elongate inner electrode (7), which is arranged axially within the outer tube (2), at least one retaining disk (8) with an axial bore, through which the elongate inner electrode (7) runs, the retaining disk (8) extending substantially from the inner electrode (7) up to the inner side of the outer tube (2), as a result of which the inner electrode (7) is centered at least indirectly within the discharge vessel. The retaining disk (8) is supported on both sides loosely in the direction of the longitudinal axis by means of a supporting means (9a-9c) on the left-hand side and a supporting means (10a-10c) on the right-hand side.

Abstract: The display apparatus includes an airtight container having an insulating first substrate, an insulating second substrate which faces the first substrate, a conductive frame arranged between the first substrate and the second substrate, a conductive layer which is provided between the conductive frame and the first substrate and which is airtightly bonded to the conductive frame, and an insulating layer which is provided between the conductive layer and the first substrate and which airtightly bonds between the conductive layer and the first substrate; a display unit provided inside the airtight container; wires connected to the display unit; and electrodes. The insulating layer insulates the wires from the conductive frame and the electrodes and has through-holes penetrating from the electrodes toward the conductive frame, and the conductive layer is connected to the electrodes through the through-holes.

Abstract: The display apparatus includes an airtight container having an insulating first substrate, an insulating second substrate which faces the first substrate, a conductive frame arranged between the first substrate and the second substrate, a conductive layer which is provided between the conductive frame and the first substrate and which is airtightly bonded to the conductive frame, and an insulating layer which is provided between the conductive layer and the first substrate and which airtightly bonds between the conductive layer and the first substrate; a display unit provided inside the airtight container; wires connected to the display unit; and electrodes. The insulating layer insulates the wires from the conductive frame and the electrodes and has through-holes penetrating from the electrodes toward the conductive frame, and the conductive layer is connected to the electrodes through the through-holes.

Abstract: Here disclosed is a method of manufacturing a plasma display device in which a panel is easily separated from a holding plate if the separation is required. In the method of manufacturing a plasma display device having a panel, in which a pair of substrates having transparency at least on the front side is oppositely disposed so that discharge space and discharge cells are formed between the substrates, and a metallic holding plate that supports the panel via a thermal conductive member, the present invention employs a thermal conductive member made of a pull-to-remove adhesive. The adhesive is applied to the panel or the holding plate, and the panel and the holding plate are put together. After that, the adhesive is cured by application of pressure and heat.

Abstract: There are provided electrode emission source components (105) and electrical apparatus comprising the same. In one embodiment an electrode emission source component comprises a tubular metal body (107) having first and second open ends (140, 150). Also provided are methods of forming electrode components.

Abstract: The present invention provides a spacer assembly which is tailored to provide a secondary electron emission coefficient of approximately 1 for the spacer assembly when the spacer assembly is subjected to flat panel display operating voltages. The present invention further provides a spacer assembly which accomplishes the above achievement and which does not degrade severely when subjected to electron bombardment. The present invention further provides a spacer assembly which accomplishes both of the above-listed achievements and which does not significantly contribute to contamination of the vacuum environment of the flat panel display or be susceptible to contamination that may evolve within the tube. Specifically, in one embodiment, the present invention is comprised of a spacer structure which has a specific secondary electron emission coefficient function associated therewith.

Abstract: An improved cermet for hermetically sealing a discharge vessel in a ceramic discharge lamp where the cermet includes a material having a coefficient of linear expansion which is at least equal to a coefficient of linear expansion of a translucent ceramic, and a material having a coefficient of linear expansion which is smaller than the coefficient of linear expansion of the translucent ceramic, where the cermet has an average coefficient of linear expansion in a range of E±1.0×10−6 (K−1) at a temperature range of 25 to 300° C., where E (K−1) is an average coefficient of linear expansion of said translucent ceramic at a temperature range of 25 to 300° C. In addition, a ceramic discharge lamp utilizing such a cermet.

Abstract: A cermet which contains an aluminum oxide component, a silicon dioxide component, a component for modifying the coefficient of linear expansion which is formed of a metal oxide other than aluminum oxide and silicon dioxide, and a metal component with a smaller coefficient of linear expansion than aluminum oxide. A ceramic discharge lamp which has a discharge vessel with an arc tube part and hermetically sealed tube parts, in which furthermore in the arc tube part there are a pair of discharge electrodes opposite one another, and in which a hermetically sealed arrangement is obtained by fritting-welding of hermetically sealing components with the hermetically sealed tube parts, in the hermetically sealed components the base parts of the upholding parts of the electrodes being inserted, on the tips of which the discharge electrodes are located, and in which the hermetically sealing components are formed of the above described cermet.

Abstract: An HID lamp utilizes a wire frame member having an integral coil with spaces between windings to relieve thermal stress and provide shock absorption in a ceramic metal halide discharge lamp mounted concentrically in an elliptical-dimple (ED-type) glass envelope. The wire frame member has a first end welded to a current carrying support member embedded in the stem and a second end welded to an upper axial lead of the arc tube, the coil being situated about the dimple. The lower axial lead fixed relative to a second current carrying support member embedded in the stem, so that the coil compresses when the arc tube expands relative to the wire frame member.

Abstract: Display panels having at least one suspended fibrous cathode containing an electron field emitter are disclosed. The fibrous cathode is supported by a substrate (10) containing two sets of parallel rows of crests and valleys. The first set of parallel crests (11) and valleys (12) provide the valleys along which the fibrous cathode is aligned. The second set of parallel crests (13) and valleys (14) is perpendicular to the first set. The valleys (14) provide the means for suspending the fibrous cathode. The display panels can be produced in large sizes while still maintaining high quality and efficiency.

Abstract: A flat display screen includes two electrodes separated by an inner space. At least one first electrode is supported by a thin substrate and by a thick rigidifying plate, the inner space being defined by a peripheral frame placed between the electrodes, outside their useful surface.

Abstract: An apparatus and method for operating an arc discharge lamp which can be hot restarted is described. The method involves providing low microwave power after the lamp ballast is disconnected from the lamp. The microwave power is modulated such that conductivity is maintained within the lamp as the lamp cools. Restarting the lamp is accomplished by reconnecting the ballast at any time. In one embodiment, the apparatus of the invention includes an arc discharge lamp and ballast coupled together with a switch to turn the lamp on and off. A microwave power supply is connected in parallel with the ballast and is coupled to the lamp when the ballast is shut off. The invention allows for hot restart of the arc lamp without requiring a high voltage pulse.

Abstract: A cold cathode tube in which an auxiliary electrode formed of an electric conductive material is provided on an outer surface of a cylindrical tube element so as to extend over substantially a half of the tube element from one end thereof to a location in the neighborhood of a center of the tube element along a longitudinal direction, and a longer one of a pair of lead wires from a power source section is connected to one of a pair of electrodes on the side where the auxiliary electrode is provided.

Abstract: Television camera tube comprising a tubular envelope of glass drawn on a mandril and having an internal conductive wall coating. A diaphragm having an aperture is supported in the envelope by a supporting surface extending transverse to the longitudinal axis of the envelope. The supporting surface is formed by a substantially stepwise change in the internal transverse dimension of the envelope. The conductive wall coating is interrupted at a distance from the diaphragm. The stepwise change in the internal transverse dimension of the envelope portion taking place in at least a first a step and second step. The first step forms the supporting surface for the diaphragm. The interruption (6) in the conductive wall coating is provided on the second step. If the diaphragm in such a tube is a flat plate and the distance d between the first step and the second step is between 0.4 D and D, where D is the inside diameter of the envelope between the first and the second step, the axial astigmatism.

Abstract: A flash discharge lamp in which a tubular glass bulb is sealed at both ends by a cathode metal cap and an anode metal cap, respectively; a cathode material member is mounted on the top of an intermediate member planted on the bottom of the cathode metal cap; an adhesive is tamped in the gap between each of the metal caps and the outer peripheral surface of the tubular glass bulb; and a discharge is produced between the anode metal cap and the cathode material member.

Abstract: Electric discharge lamp having a cylindrical ceramic discharge vessel, closed in a vacuum-tight manner, the wall of which incorporates a current feedthrough member, which extends outside the discharge vessel and is provided there, for bearing on the discharge vessel, with at least one outwardly-extending tongue formed by disturbing the outer surface of the current feedthrough member.

Abstract: In a cathode-ray tube, in particular a camera tube, the inner wall of the glass envelope is coated with an electrically conductive material interrupted in the proximity of electrodes extending transversely to the wall coating and supported by transversely extending supporting surfaces. At the area of each of the interruptions the envelope has a stepwise decrease of the inside diameter in two steps. In the direction of decreasing diameter the first of these steps constitutes the supporting surface for the transverse electrode and the interruption in the wall coating is provided on a wall portion of the second of these steps. The interruptions provided in this manner do not exert any disturbing influence on the electron beam in the tube.

Abstract: A face-plate of an image pick-up tube having a plurality of electrodes formed thereon and a plurality of conductors provided for external connection extending from said plurality of electrodes across the outer periphery of the face plate to the outer surface thereof. At least one of the plurality of conductors for said external connection comprises a thin film which is electrically insolated from the other conductors by a thin insulating film formed thereon. This thin insulating film also serves to seal, in an air tight manner, a vacuum envelope together with the conductor or conductors for external connection extending to the outer surface of the face-plate.