Abstract:
A light emitting lamp, a backlight assembly and a display device including the same are provided. The light emitting lamp includes a lamp tube longitudinally extended along an extension line, and a plurality of set electrodes disposed on a periphery of the lamp tube and along the extension line. The periphery of the lamp tube is divided into a first region and a second region by a plane including the extension line, and each of the set electrodes includes a first electrode disposed on the first region and a second electrode disposed on the second region.
Abstract:
A plasma display device (PDP), and a structure stabilizing drive pulses in a PDP the structure including a panel, a chassis base which is mounted on an upper part of the panel to form a current path and dissipates heat, a case the dissipates the heat in connection with the chassis base, a chassis reinforcing member mounted on an upper part of the chassis base, a driving circuit substrate mounted on an upper part of the chassis reinforcing member, a signal transmitting element that transmits signals between the driving circuit substrate and the panel, and a carbon group thermal conductive sheet that is interposed between the panel and the chassis base to electrically connect the panel to the chassis base, and grounded to the chassis base. The carbon group thermal conductive sheet reduces inductance between the panel and the chassis base, and accordingly, the generation of an electromotive force, which affects the driving pulses, is reduced, thereby enabling a stable panel discharge.
Abstract:
Provided is a display device having electron emission sources. The display device includes first and second substrates which face each other at a predetermined interval and are combined so as to form an internal space, a plurality of first electrodes which are disposed between the first and second substrates, a plurality of second electrodes which are disposed on the first electrodes, an insulation layer which is disposed between the first and second electrodes, a plurality of electron emission sources each of which is formed in one of the electron emission holes that are formed by perforating the second electrodes and the insulating layer, and a gas which is injected into the internal space. Each of the second electrodes includes a second main electrode, a second auxiliary electrode, and a resistance unit which connects the second main electrodes to the second auxiliary electrodes.
Abstract:
A compact fluorescent lamp comprises a discharge tube arrangement with at least one discharge tube. The tube is formed of glass, encloses a discharge volume filled with a discharge gas and has a fluorescent phosphor coating disposed on the inner surface of the tube. The tube forms a continuous arc path and is provided with electrodes disposed at each end of the arc path. The lamp also comprises a ballast circuit mounted on a printed circuit board, which is oriented in a plane substantially parallel to the principal axis of the lamp. The ballast circuit is connected to the electrodes by lead-in wires and to a supply voltage by lead-out wires and controls the current in the tube. A bulb shaped outer envelope has a substantially spherical portion enclosing at least a part of the tube arrangement and an elongated end portion enclosing at least the ballast circuit. The end portion of the outer envelope having an open end on a base side is closed and terminated by a closing means of a material compatible with the material of the outer envelope. The ballast circuit and the discharge tube arrangement are held within the outer envelope and relative to each other in a predetermined position by a holding and protecting shield being oriented in a plane substantially perpendicular to the principal axis of the lamp and comprising a receiving and fixing portion for the discharge tube and the printed circuit board of the ballast circuit.A method for manufacturing a compact fluorescent lamp as described above is also disclosed. In the proposed method, the ballast circuit and the discharge tube arrangement are inserted into and attached to a holding and protecting shield.
Abstract:
An indirectly heated cathode C1 comprises a heater 1, a double coil 2, a mesh member 3, and a metal oxide 10. An electrical insulating layer 4 is formed on the surface of heater 1. Heater 1 is inserted into and positioned at the inner side of double coil 2. Mesh member 3 is disposed along the length direction of double coil 2 at the outer side of double coil 2. Double coil 2 is grounded by being connected to the ground terminal of heater 1 via a lead rod 7. Metal oxide 10 is held by double coil 2 and disposed to be in contact with mesh member 3. Metal oxide 10 and mesh member 3 are exposed to the outer side of indirectly heated electrode C1 so that the surface of metal oxide 10 and the surface of mesh member 3 make up a discharge surface and mesh member 3 is in contact with the surface part of metal oxide 10.
Abstract:
A gas discharge tube which generates discharge between an anode 24 and a cathode 56 disposed within a sealed container 12 in which a gas is sealed, includes a cylindrical part 28 restricting the discharge path, the cylindrical part being disposed between the anode and the cathode and having a through hole 42 for narrowing the discharge path between the anode and the cathode, and a discharge shielding part 50 which is disposed so as to cover a surrounding of the part restricting the discharge path and is electrically insulated from the part restricting the discharge path, wherein the part restricting the discharge path has a cathode side end projecting by a predetermined projecting amount more than a surface on the cathode side of the discharge shielding part and an anode side end projecting into a space 62 on the side where the anode is positioned so that a high-density electron region is formed only in a part on the cathode side of the through hole of the part restricting the discharge path to reliably generate starting discharge, preferably perform heat radiation of the anode, and reduce evaporated products from the anode.
Abstract:
An organic electroluminescent device includes first and second substrates facing and spaced apart from each other, the first and second substrates including a pixel region; a gate line on an inner surface of the first substrate; a data line crossing the gate line; a switching thin film transistor connected with the gate line and the data line; a driving thin film transistor connected with the switching thin film transistor; a power line connected with the driving thin film transistor; a first electrode on an inner surface of the second substrate; a first sidewall and a second sidewall on the first electrode at a boundary of the pixel region, the first sidewall and the second sidewall spaced apart from each other; an electroluminescent layer on the first electrode in the pixel region; a second electrode on the electroluminescent layer in the pixel region; and a connection electrode electrically connected to the first and second substrates.
Abstract:
Provided is a plasma display panel that includes a first substrate, a second substrate facing the first substrate, a pair of discharge electrode lines which are disposed between the first substrate and the second substrate and comprise a first discharge electrode line formed by connecting a plurality of sub-electrode lines and a second discharge electrode line that faces the first discharge electrode line and is formed by connecting a plurality of sub-electrode lines, and dielectric layers that bury the discharge electrode lines. Since the dielectric layers include B2O3 and BaO, yellowness caused by the migration of a metal component included in the discharge electrode lines into the dielectric layers during a firing process can be prevented.
Abstract translation:提供了一种等离子体显示面板,其包括第一基板,面向第一基板的第二基板,一对放电电极线,设置在第一基板和第二基板之间,并且包括通过连接多个 子电极线和与第一放电电极线相对并且通过连接多个子电极线而形成的第二放电电极线以及掩埋放电电极线的电介质层。 由于介电层包括B 2 O 3和BaO,在烧制过程中由包含在放电电极线中的金属成分迁移到电介质层中引起的黄色可以 被阻止
Abstract:
This relates to a backlight unit that is adaptive for reducing leakage current. A backlight unit according to an embodiment of the present invention includes: a plurality of lamps; a common electrode electrically connected to an electrode of any one of the lamps; and a lower side support that supports the common electrode and that includes a shielding part, wherein the shielding part is in between a portion of the common electrode and the electrode.
Abstract:
An indirectly heated cathode C1 comprises a heater 1, a double coil 2, a mesh member 3, and a metal oxide 10. An electrical insulating layer 4 is formed on the surface of heater 1. Heater 1 is inserted into and positioned at the inner side of double coil 2. Mesh member 3 is disposed along the length direction of double coil 2 at the outer side of double coil 2. Double coil 2 is grounded by being connected to the ground terminal of heater 1 via a lead rod 7. Metal oxide 10 is held by double coil 2 and disposed to be in contact with mesh member 3. Metal oxide 10 and mesh member 3 are exposed to the outer side of indirectly heated electrode C1 so that the surface of metal oxide 10 and the surface of mesh member 3 make up a discharge surface and mesh member 3 is in contact with the surface part of metal oxide 10.