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 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:
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.
摘要:
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.
摘要:
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.
摘要翻译:提供了包括彼此面对的第一和第二基板的电子发射显示器。 第二基板具有限定在其上的多个像素区域。 多个电子发射元件设置在第一衬底上。 在第二基板的表面上形成包括磷光体和黑色层的荧光屏。 由金属形成的阳极电极位于荧光体和黑色层的表面上。 阳极电极包括对应于荧光体层并与荧光屏间隔开的间隔部分,并且包括接触荧光屏的接触部分,并且满足条件0.05 <= B / A <= 0.8,其中A表示一个 限定在所述第二基板上的所述像素区域,B表示所述像素区域中的一个中的一个接触部分所占据的面积。
摘要:
An electron emission display includes first and second substrates facing each other, a plurality of election emission regions provided on the first substrate, a black layer formed on a 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 layer, depositing a conductive material on the second substrate, and removing the interlayer through a firing process.
摘要:
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.
摘要翻译:设置有发光装置的发光装置和显示装置。 发光装置包括彼此相对的第一和第二基板。 电子发射单元布置在第一衬底上。 发光单元设置在第二基板上,并且具有活动区域和围绕有源区域的无效区域。 防静电部件形成在非活动区域。 防弧部件形成为满足条件:0.3 <= H / W <= 1.0,其中W是有效面积的宽度,H是防止起弧部件的高度。