Abstract: Display devices having improved color reproduction ranges and improved color purity of the screen images are provided. In one embodiment, the display device includes a display panel for displaying an image, and a light emitting panel for providing light to the display panel. The light emitting panel includes first and second substrates facing each other, an electron emission unit on an inner surface of the first substrate and including electron emission regions and driving electrodes, a light emission unit on an inner surface of the second substrate and including an anode electrode and a phosphor layer, and a filter layer formed on a surface of the second substrate for selectively absorbing light in wavelength bands ranging from about 480 nm to about 500 nm and from about 580 nm to about 600 nm.

Abstract: A white phosphor, a light emission unit including the white phosphor, and a display device including the light emission unit are provided. The white phosphor comprises a green phosphor including a Tb-doped oxide host material, a blue phosphor and a red phosphor. The green phosphor doped with Tb is used as an activator, and has a wavelength which does not overlap with a wavelength of the blue phosphor, thereby improving color purity of the light emission device.

Abstract: An electron emission display comprising an electron collector or metal member is provided. The electron emission display comprises an electron emission substrate comprising at least one electron emission device and an image forming substrate comprising at least one emission region and at least one non-emission region. Images are formed in the emission regions by the collision of electrons emitted from the electron emission devices with the emission regions. The image forming substrate further comprises a metal layer positioned on at least the emission regions, and at least one electron collector positioned in the non-emission region. The electron collector may comprise first and second ends, wherein the first end is attached to the image forming substrate and the second end faces the electron emission substrate. The electron collector stabilizes the metal layer and fluorescent layers, thereby reducing arc and maintaining uniform brightness by re-directing scattered electrons toward the fluorescent layers.

Abstract: A light emission device and a display device provided with the light emission device are provided. The light emission device includes first and second substrates opposing each other. An electron emission unit is arranged on the first substrate. A light emission unit is provided on the second substrate and has an active area and an inactive area surrounding the active area. An arcing preventing member is formed on the inactive area. The arcing preventing member is formed to satisfy the condition: 0.3?H/W?1.0, where W is a width of the active area and H is a height of the arcing preventing member.

Abstract: A light emission device in which a light emission unit has an improved structure and a display device using the light emission device as a light source. The light emission device includes first and second substrates facing each other with a predetermined distance therebetween, an electron emission unit located on one side of the first substrate, and a light emission unit located on one side of the second substrate. The electron emission unit includes a plurality of electron emission elements. The light emission unit includes at least one phosphor layer and a reflection layer spaced apart from the phosphor layer with a barrier disposed between the phosphor layer and the reflection layer.

Abstract: Disclosed herein is an anticancer composition, comprising obovatol, represented by the following Chemical Formula 1, obovatal, represented by the following Chemical Formula 2, and/or pharmaceutical salts thereof. The composition exhibits the activity of inhibiting the growth of cancer cells and suppressing the expression and activity of matrix metalloproteinases (MMPs), and thus can be useful for the prophylaxis and treatment of cancer as well as for the inhibition of cancer metastasis.

Abstract: A light emission device is provided having a first substrate and a second substrate facing the first substrate. An electron emission unit is provided on the first substrate. A light emission unit is provided on the second substrate. The light emission unit includes red, green, and blue phosphor layers and includes an anode electrode formed over the red, green, and blue phosphor layers. The light emission unit satisfies at least one of the following conditions: 0.7<(tR/?R)/(tB/?B)<2.2, or 0.5<(tG/?G)/(tB/?B)<2, where tR, tG, and tB are thicknesses of the red, green, and blue phosphor layers, respectively, and where ?R, ?G, ?B are mean diameters of the particles of the red, green, and blue phosphor layers, respectively.

Abstract: An electron emission display including an electron emission substrate having at least one electron emission device formed thereon and an image forming substrate spaced apart from the electron emission substrate. The image forming substrate includes an effective region where electrons emitted from the electron emission device collide with the effective region to form images and a black region surrounding the effective region. The effective region includes a fluorescent layer formed in an arbitrary pattern and a metal layer formed on the fluorescent layer. The metal layer has a structure extending onto at least a portion of the black region.

Abstract: An electron emission display includes first and second substrates that face each other, a plurality of electron emission elements that are arrayed on the first substrate, phosphor and black layers that are formed on a surface of the second substrate, and an anode electrode that is formed of metal and located on surfaces of the phosphor and black layers. The anode electrode is formed to satisfy the following condition: 0.3 ?m?A?3 ?m where, A indicates a distance between the anode electrode and the phosphor layer.

Abstract: Disclosed is a flat panel display device including a first substrate; an electron emitting region formed on the first substrate; a second substrate opposing the first substrate with a predetermined gap therebetween; a vacuum assembly being formed by the first and the second substrates; and a light emitting region including a phosphor layer with a predetermined pattern and emitting light by electrons emitted from the electron emitting region, and an anode formed on one side of the phosphor layer, wherein the projections and depressions are formed on the anode, or on the second substrate.

Abstract: The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-?-cyclodextrin or sulfobutylether-7-?-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis.

Abstract: An electron emission display is provided including first and second substrates facing each other. The second substrate has a plurality of pixel regions defined thereon. A plurality of electron emission elements are disposed on the first substrate. A phosphor screen including phosphor and black layers are formed on a surface of the second substrate. An anode electrode formed of metal is located on surfaces of the phosphor and black layers. The anode electrode includes a spaced portion corresponding to the phosphor layers and spaced apart from the phosphor screen, and includes contact portions contacting the phosphor screen, and satisfies the condition 0.05?B/A?0.8, where A indicates an area of one of said pixel regions defined on the second substrate and B denotes an area occupied by one of the contact portions in the one of said pixel regions.

Abstract: In an embodiment of the present invention, a light emission device includes a vacuum vessel that includes first and second substrates facing each other and a sealing member for sealing the first and second substrates, an electron emission unit that is located on an inner surface of the first substrate and includes a plurality of electron emission regions and a plurality of driving electrodes for controlling the electron emission of the electron emission regions, a light emission unit that is located on an inner surface of the second substrate, and a heat dissipation layer that defines an uppermost layer of the electron emission unit and has a thermal conductivity of at least 2 W/cmK, a portion of the heat dissipation layer extending out of the vacuum vessel through a region between the sealing member and the first substrate.

Abstract: An electron emission display includes first and second substrates facing each other, a plurality of electron emission regions provided on the first substrate, a plurality of phosphor layers formed on a first surface of the second substrate, a black layer formed on the first surface of the second substrate between the phosphor layers, and an anode electrode coupled to the phosphor and black layers. The anode electrode has a light transmissivity ranging from about 3% to about 15%. A method of forming the anode electrode includes forming an interlayer on the phosphor and black layers, removing a portion of the interlayer corresponding to the black layer, depositing a conductive material on the second substrate, and removing the interlayer through a firing process.

Abstract: An electron emission display includes first and second substrates facing each other, a plurality of driving electrodes formed on the first substrate, a plurality of electron emission regions controlled by the driving electrodes, a focusing electrode disposed on and insulated from the driving electrodes and provided with openings through which electron beams pass, a plurality of phosphor layers formed on a surface of the second substrate, an anode electrode formed on surfaces of the phosphor layers, and a plurality of spacers for maintaining a gap between the first and second substrates. Among the electron emission regions disposed in the opening adjacent to the spacer, one electron emission region, which is closest to the adjacent spacer, is spaced apart from an inner wall of the opening by a first distance that is different from a second distance from another electron emission region, which is farthest from the adjacent spacer, to the inner wall of the opening.

Abstract: A method of making an electron emission display device having an electron emission unit and a light emission unit, wherein forming the light emission unit includes forming a black layer pattern on a substrate, printing a first phosphor pattern using a first phosphor paste, printing a second phosphor pattern using a second phosphor paste, and printing a third phosphor pattern using a third phosphor paste, wherein the each of the first, second and third phosphor pastes includes, respectively, first, second and third phosphor materials that are surface-treated with a same surface treatment.

Abstract: Disclosed herein is an anticancer composition, comprising obovatol, represented by the following Chemical Formula 1, obovatal, represented by the following Chemical Formula 2, and/or pharmaceutical salts thereof. The composition exhibits the activity of inhibiting the growth of cancer cells and suppressing the expression and activity of matrix metalloproteinases (MMPs), and thus can be useful for the prophylaxis and treatment of cancer as well as for the inhibition of cancer metastasis.

Abstract: An electron emission device includes a first substrate having an electron emission unit for emitting electrons, and a second substrate facing the first substrate and having a light emission unit for emitting visible rays due to the electrons emitted by the electron emission unit. The light emission unit has a plurality of reflective layers formed on a surface of the second substrate facing the first substrate, and phosphor layers formed on the surface of the second substrate between the reflective layers as well as on lateral sides of the reflective layers. The reflective layer is formed of an achromatic color, particularly a white color. Black layers are disposed between the second substrate and the reflective layers.

Abstract: Disclosed is a flat panel display device including a first substrate; an electron emitting region formed on the first substrate; a second substrate opposing the first substrate with a predetermined gap therebetween; a vacuum assembly being formed by the first and the second substrates; and a light emitting region including a phosphor layer with a predetermined pattern and emitting light by electrons emitted from the electron emitting region, and an anode formed on one side of the phosphor layer, wherein the projections and depressions are formed on the anode, or on the second substrate.

Abstract: The present invention relates to a composition for forming an electron emission source for use in an electron emission device and an electron emission source prepared therefrom. The composition comprises an organic binder resin, a carbon-based material, a solvent and a silane-based compound. Also provided is a photosensitive composition for forming an electron emission source comprising an organic binder resin, a carbon-based material, a solvent, a photosensitive component selected from the group consisting of photosensitive monomers, photosensitive oligomers and photosensitive polymers, a photoinitiator and a silane-based compound of the general form R?—SiR3, where R is selected from the group consisting of alkoxys, alkyls, chloro, fluoro and bromo, and R? is selected from the group consisting of vinyl, epoxy, methacryl, amino, mercapto and 2-(3,4-epoxycyclohexyl)ethyl.