摘要:
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. The composition imparts superior adhesive force, thereby increasing the effective radiation area, and improving the electron emission efficiency of the electron emission device.
摘要:
A liquid crystal display includes a liquid crystal panel having a color filter including a red filter, a transparent filter, and a blue filter, and a backlight panel at a rear of the liquid crystal panel. The backlight panel includes electron emission regions and a phosphor layer that emits light when excited by electrons emitted from the electron emission regions. The phosphor layer includes a first phosphor layer having a red phosphor and a blue phosphor, and a second phosphor layer having a green phosphor. The backlight panel is configured to emit light from the first phosphor layer and the second phosphor layer sequentially.
摘要:
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.
摘要:
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 μm≦A≦3 μm where, A indicates a distance between the anode electrode and the phosphor layer.
摘要翻译:电子发射显示器包括彼此面对的第一和第二基板,排列在第一基板上的多个电子发射元件,形成在第二基板的表面上的荧光体和黑色层,以及形成的阳极电极 的金属并位于荧光体和黑色层的表面上。 阳极电极形成为满足以下条件:0.3μm<= A <=3μm其中,A表示阳极电极和荧光体层之间的距离。
摘要:
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.
摘要:
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.
摘要:
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 μm≦A≦3 μm where, A indicates a distance between the anode electrode and the phosphor layer.
摘要翻译:电子发射显示器包括彼此面对的第一和第二基板,排列在第一基板上的多个电子发射元件,形成在第二基板的表面上的荧光体和黑色层,以及形成的阳极电极 的金属并位于荧光体和黑色层的表面上。 阳极电极形成为满足以下条件:0.3μm<= A <=3μm其中,A表示阳极电极和荧光体层之间的距离。
摘要:
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
摘要翻译:提供一种发光器件,其具有面向第一衬底的第一衬底和第二衬底。 电子发射单元设置在第一基板上。 在第二基板上设置发光单元。 发光单元包括红色,绿色和蓝色荧光体层,并且包括在红色,绿色和蓝色荧光体层上形成的阳极电极。 发光单元满足以下条件中的至少一个:0.7 <(T / B / Phi / R)/(t B B / b> u> u> u> b> b> > B <2,其中T,R,T和B B是厚度的红色,绿色和/或 蓝色磷光体层,并且其中Phi,Phi i,,i i i>>>>>> and and and and and and and and and and and and and and and and and and 蓝色荧光体层。
摘要:
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.
摘要:
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.