Abstract: A field emission panel, and a liquid crystal display and a field emission display using the same are provided. The field emission panel includes an upper plate including a first glass plate and a phosphor layer formed on the first glass plate; a lower plate including a second glass plate disposed parallel to the first glass plate and a plurality of electron emission elements provided on the second glass plate; a plurality of spacers disposed between the upper plate and the lower plate; a third glass plate disposed on a rear of the lower plate to form a getter room; and at least one post disposed in the getter room to support the lower plate and the third glass plate.

Abstract: A field emission apparatus, liquid crystal display and television are provided, the field emission apparatus including a cathode plate; a side frame disposed around a perimeter of the cathode plate; an anode plate disposed parallel to the cathode plate; an anode electrode disposed on the anode plate; a connection electrode which is disposed between the anode plate and the side frame, the connection electrode comprising a first end portion in contact with the anode electrode, and a second end portion disposed outside the side frame; and a supporting member which supports the first end portion of the connection electrode.

Abstract: A getter assembly which is mounted in a getter chamber is provided. The getter assembly comprises a plurality of getter, support units to support the plurality of getter. When the getter assembly is mounted the getter chamber, the support unit is elastically deformed to create a pressing force against the plurality of spacer, thereby the getter assembly maintain fixedly in the getter chamber.

Abstract: A light emitting device capable of simplifying its manufacturing process and/or suppress vacuum leakage by improving its terminal structure and a display device having the same. The light emitting device includes a first substrate assembly, a second substrate assembly, and a sealing member for bonding the first substrate assembly with the second substrate assembly. The first substrate assembly includes a first substrate main body having recess portions, first electrodes within the recess portions, electron emission regions on the first electrodes, and second electrodes at a distance away from the electron emission regions and fixed to a surface of the first substrate assembly. Here, a first portion of the second electrode including a first end portion of the second electrode is exposed out of a region surrounded by the seal member and out of the seal member and is used as a terminal connected to an external circuit.

Abstract: A field emission device including: a first substrate on which at least one gate electrode line, at least one cathode line, and at least one electron emission source are formed; a second substrate on which an anode and a phosphor layer are formed; a side frame which is interposed between the first substrate and the second substrate and surrounds an area between the first substrate and the second substrate to form a sealed internal space, wherein the first substrate is offset from the second substrate by a predetermined length in a first direction perpendicular to a direction in which the first substrate and the second substrate are spaced apart from each other by the side frame; a rear terminal part through which a voltage is applied to the gate electrode line and the cathode line, and which is formed on a protruding region of the first substrate protruding by the predetermined length; and an anode terminal part through which a voltage is applied to the anode, wherein the anode terminal has a first end which c

Abstract: An electron emission device includes first and second substrates facing each other, an electron emission unit provided on a first surface of the first substrate, a light emission unit provided on a first surface of the second substrate facing the first substrate, and a sealing member for sealing peripheries of the first and second substrates together. The sealing member contacts a first insulation layer of the electron emission unit.

Abstract: A light emission device and a display device including the same. The light emission device includes: a substrate body having a concave portion recessed into the substrate body and extending along a first direction; a first electrode in the concave portion and extending along the first direction; a second electrode on a front surface of the substrate body and extending along a second direction crossing the first electrode; an anti-conduction electrode disposed at an edge portion of the substrate body and extending along the second direction to be parallel with the second electrode; and an electron emission unit on the first electrode and spaced apart from the second electrode. Here, each of the second electrode and the anti-conduction electrode includes: a mesh unit having a plurality of opening portions; and a support unit joined to the substrate body while surrounding the mesh unit.

Abstract: A light emitting device capable of simplifying its manufacturing process and/or suppress vacuum leakage by improving its terminal structure and a display device having the same. The light emitting device includes a first substrate assembly, a second substrate assembly, and a sealing member for bonding the first substrate assembly with the second substrate assembly. The first substrate assembly includes a first substrate main body having recess portions, first electrodes within the recess portions, electron emission regions on the first electrodes, and second electrodes at a distance away from the electron emission regions and fixed to a surface of the first substrate assembly. Here, a first portion of the second electrode including a first end portion of the second electrode is exposed out of a region surrounded by the seal member and out of the seal member and is used as a terminal connected to an external circuit.

Abstract: A light emission device having an evaporating getter unit and a display device utilizing the light emission device as a light source. The light emission device includes a vacuum vessel having first and second substrates facing each other and a sealing member, the first and second substrates having an active area and a non-active area, an electron emission unit located on the first substrate at the active area, a light emission unit located on the second substrate at the active area, a getter unit provided between the first and second substrates at the non-active area, and a barrier disposed between the getter unit and the active area. The barrier blocks diffusion of getter material toward the active area during the getter activating process and prevents (or reduces) a slip or a movement of the getter unit.

Abstract: An electron emission display includes first and second substrates facing each other to form a vacuum envelope, an electron emission unit formed on the first substrate, and a light emission unit formed on the second substrate. The light emission unit includes an anode electrode formed on the second substrate and electrically connected to at least one anode terminal to receive an anode voltage from the anode terminal, and the anode terminal is arranged on a side of the first substrate external to the vacuum envelope and in parallel to the first substrate.

Abstract: A light emitting device includes: a first substrate and a second substrate, each of the first and second substrates having an active area and an inactive area surrounding the active area, the first substrate having recesses in a side of the first substrate facing the second substrate; cathode electrodes in the recesses and extending along a first direction; electron emission regions on the cathode electrodes; gate electrodes on the side of the first substrate, extending along a second direction crossing the first direction of the cathode electrodes, and having a mesh structure with openings formed therein; first spacers between the first and second substrates in the active area; and second spacers between the first and second substrates in the inactive area. The second spacers press the gate electrodes to the first substrate to fix them in place.

Abstract: A vacuum envelope and an electron emission display having the vacuum envelope are provided. The vacuum envelope includes a first substrate and a second substrate facing the first substrate. A side member is disposed at peripheries of the first substrate and the second substrate. A first spacer is disposed between the first substrate and the second substrate at an active area of the vacuum envelope, and a second spacer is disposed between the first substrate and the second substrate at a non-active area of the vacuum envelope, the non-active area surrounding the active area. A height of the first spacer is greater than a height of the second spacer.

Abstract: A vacuum vessel includes a first substrate, a second substrate facing the first substrate and spaced apart therefrom, and support frames mounted along the edges of the first and the second substrates. At least two support frames are separately formed on at least one side of the first and the second substrates. Adhesive layers are placed on a surface of the support frame facing the first substrate as well as on the opposite-surface of the support frame facing the second substrate to attach the two substrates and the support frames to each other. A filler is disposed between the neighboring support frames to prevent the vacuum leakage.

Abstract: A light emission device includes a first substrate having a plurality of recesses having a longitudinal axis extending in a first direction on a front surface of the first substrate; a first electrode in each of the plurality of recesses and having a longitudinal axis extending in the first direction; an electron emission part on the first electrode; a plurality of second electrodes extending in a second direction and crossing the plurality of recesses; a second substrate facing the first substrate; a third electrode and a phosphor layer on a rear surface of the second substrate facing the first substrate; an adhesive member on the second electrode and on the front surface of the first substrate; and a spacer contacting the adhesive member to maintain a space between the first and second substrates.

Abstract: An electron emission display device includes first and second substrates facing each other with a non-active area and an active area having a plurality of pixel, a first pixel portion, e.g., an electron emission unit, formed on the first substrate, a second pixel portion, e.g., a light emission unit, formed on the second substrate, and one or more alignment marks formed in the non-active area of at least one of the first and the second substrates and having a pattern substantially similar to that of the plurality of pixels.

Abstract: A light emitting device includes first and second substrates facing each other, and a sealing member interposed between the first and second substrates. The sealing member includes a first supporting frame having a groove portion and a second supporting frame having an end inserted into the groove portion, and an external surface of an end of the second supporting frame, inserted into the groove portion, is surrounded by the first supporting frame.

Abstract: A light emission device including an electron discharger including a first substrate, a plurality of cathode electrodes, a plurality of electron emission regions, and a plurality of gate electrodes, the first substrate having a plurality of recessed portions at a first surface of the first substrate, the cathode electrodes extending along a first direction and in the recessed portions, the electron emission regions on the cathode electrodes, and the gate electrodes extending along a second direction crossing the first direction; a light emitter including a second substrate, the second substrate having a second surface facing the first surface of the first substrate with a gap therebetween; and a plurality of fixing blocks on the first substrate and between the gate electrodes, the fixing blocks being separated from the light emitter.

Abstract: An electron emission display includes a first substrate and a second substrate facing each other, a side member formed along the edges of the first substrate and the second substrate to form a vacuum envelope together with the first substrate and the second substrate, an electron emission unit provided on the first substrate, a light emission unit provided on the second substrate to emit visible light when impacted by electrons from the electron emission unit, and a thermal conduction member connecting the first substrate and the second substrate.

Abstract: A light emission device having an evaporating getter unit and a display device utilizing the light emission device as a light source. The light emission device includes a vacuum vessel having first and second substrates facing each other and a sealing member, the first and second substrates having an active area and a non-active area, an electron emission unit located on the first substrate at the active area, a light emission unit located on the second substrate at the active area, a getter unit provided between the first and second substrates at the non-active area, and a barrier disposed between the getter unit and the active area. The barrier blocks diffusion of getter material toward the active area during the getter activating process and prevents (or reduces) a slip or a movement of the getter unit.

Abstract: An electron emission device includes a pair of anode and cathode substrates facing each other, and cathode electrodes, an insulating layer, and gate electrodes sequentially deposited on the cathode substrate. Gate holes are formed within the respective pixels by partially removing the gate electrodes and the insulating layer. Each pixel is divided into a central pixel region and a peripheral pixel region. Electron emission regions are placed on the cathode electrodes inside the gate holes to emit electrons. Anode electrodes and a phosphor screen are formed on the anode substrate. A uniform electric field is applied to the electron emission regions arranged at the central pixel region, and a non-uniform electric field is applied to the electron emission regions arranged at the peripheral pixel region excluding the central pixel region.