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公开(公告)号：US07569985B2
公开(公告)日：2009-08-04
申请号：US11588361
申请日：2006-10-27
申请人： Seung-Joon Yoo , Cheol-Hyeon Chang , Su-Kyung Lee , Won-Il Lee
发明人： Seung-Joon Yoo , Cheol-Hyeon Chang , Su-Kyung Lee , Won-Il Lee
IPC分类号： H01J63/04
CPC分类号： H01J31/127 , H01J29/467 , H01J29/481
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.
摘要翻译： 电子发射显示器包括彼此面对的第一和第二基板，形成在第一基板上的多个驱动电极，由驱动电极控制的多个电子发射区域，设置在驱动电极上并与驱动电极绝缘的聚焦电极， 电子束通过的开口，形成在第二基板的表面上的多个荧光体层，形成在荧光体层的表面上的阳极电极以及用于保持第一和第二基板之间的间隙的多个间隔物。 在与间隔物相邻的开口中设置的电子发射区域中，最靠近相邻间隔物的一个电子发射区域与开口的内壁间隔开距离与第二距离不同的第一距离 电子发射区域，其距离相邻的间隔物最远，到开口的内壁。
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2.发明申请LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE LIGHT EMISSION DEVICE AS ITS LIGHT SOURCE 审中-公开使用光发射装置的光发射装置和显示装置作为其光源公开(公告)号：US20090058258A1
公开(公告)日：2009-03-05
申请号：US12203748
申请日：2008-09-03
申请人： Cheol-Hyeon Chang , Byong-Gon Lee , Il-Hwan Kim
发明人： Cheol-Hyeon Chang , Byong-Gon Lee , Il-Hwan Kim
IPC分类号： H01J1/62
CPC分类号： H01J63/04 , H01J29/86 , H01J29/864 , H01J31/127 , H01J61/305
摘要： A light emission device including first and second substrates facing each other, electron emission elements on the first substrate, an anode electrode with a phosphor layer on the second substrate, and spacers between the first and second substrates. Each spacer includes a spacer body comprising a dielectric material, a first coating layer on a first region of the spacer body, the first region being adjacent to the first substrate, and a second coating layer on a second region of the spacer body, the second region being adjacent to the second substrate, wherein a maximum secondary electron emission coefficient of the first coating layer under an operation voltage condition applied to the first region is about 0.8 to about 1 and a maximum secondary electron emission coefficient of the second coating layer under an operation voltage condition applied to the first and second regions is about 3 to about 16.
摘要翻译： 一种发光器件，包括彼此面对的第一和第二衬底，第一衬底上的电子发射元件，在第二衬底上具有荧光体层的阳极电极以及第一和第二衬底之间的间隔物。 每个间隔件包括间隔体，该间隔体包括电介质材料，在间隔体主体的第一区域上的第一涂层，与第一基底相邻的第一区域和位于间隔体本体的第二区域上的第二涂层， 区域，其中在施加到第一区域的操作电压条件下第一涂层的最大二次电子发射系数为约0.8至约1，第二涂层的最大二次电子发射系数为 施加到第一和第二区域的操作电压条件为约3至约16。
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公开(公告)号：US07417380B2
公开(公告)日：2008-08-26
申请号：US11351473
申请日：2006-02-09
申请人： Seung-Hyun Lee , Cheol-Hyeon Chang
发明人： Seung-Hyun Lee , Cheol-Hyeon Chang
IPC分类号： G09G3/10
CPC分类号： H01J29/481 , H01J29/864 , H01J31/127 , H01J2203/0292 , H01J2329/4695 , H01J2329/8625
摘要： An electron emission device has an optimized inner structure where the electrons emitted from the electron emission regions are straightly migrated toward the phosphor layers. The electron emission device includes first and second substrates facing each other, and cathode electrodes formed on the first substrate. Electron emission regions are formed on the cathode electrodes. An insulating layer and gate electrodes are formed on the cathode electrodes and have openings exposing the electron emission regions. Phosphor layers are formed on the second substrate. An anode electrode is formed on a surface of the phosphor layers. The distance z between the cathode and the anode electrodes satisfies the following condition: 0.7d((Va−Vc)/Vg)≦z≦1.4d((Va−Vc)/Vg), where Vc indicates the voltage applied to the cathode electrodes, Vg the voltage applied to the gate electrodes, Va the voltage applied to the anode electrode, and d the distance between the cathode and the gate electrodes.
摘要翻译： 电子发射器件具有优化的内部结构，其中从电子发射区发射的电子直接向荧光层迁移。 电子发射器件包括彼此面对的第一和第二衬底，以及形成在第一衬底上的阴极电极。 电子发射区形成在阴极上。 在阴极电极上形成绝缘层和栅电极，并具有露出电子发射区的开口。 在第二基板上形成荧光体层。 在荧光体层的表面上形成阳极电极。 阴极和阳极之间的距离z满足以下条件：<？in-line-formula description =“In-line formula”end =“lead”>> 0.7d（（Va-Vc）/ Vg） z <= 1.4d（（Va-Vc）/ Vg），<？in-line-formula description =“In-line Formulas”end =“tail”？>其中Vc表示施加到阴极电极的电压，Vg 施加到栅电极的电压，Va施加到阳极电极，d d是阴极和栅电极之间的距离。
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公开(公告)号：US20070182311A1
公开(公告)日：2007-08-09
申请号：US11595547
申请日：2006-11-10
申请人： Su-Bong Hong , Sang-Jo Lee , Sang-Ho Jeon , Jin-Hui Cho , Sang-Hyuck Ahn , Byung-Gil Jea , Dong-Su Chang , Cheol-Hyeon Chang , Jae-Hoon Lee
发明人： Su-Bong Hong , Sang-Jo Lee , Sang-Ho Jeon , Jin-Hui Cho , Sang-Hyuck Ahn , Byung-Gil Jea , Dong-Su Chang , Cheol-Hyeon Chang , Jae-Hoon Lee
CPC分类号： H01J29/006 , H01J7/24 , H01J31/123 , H01J2329/002
摘要： 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.
摘要翻译： 电子发射显示器包括第一基板和彼此面对的第二基板，沿着第一基板和第二基板的边缘形成的侧部件，与第一基板和第二基板一起形成真空外壳;电子发射单元 设置在所述第一基板上的发光单元，设置在所述第二基板上以在受到来自所述电子发射单元的电子的冲击时发出可见光的发光单元，以及连接所述第一基板和所述第二基板的导热构件。
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公开(公告)号：US20060220584A1
公开(公告)日：2006-10-05
申请号：US11351473
申请日：2006-02-09
申请人： Seung-Hyun Lee , Cheol-Hyeon Chang
发明人： Seung-Hyun Lee , Cheol-Hyeon Chang
IPC分类号： G09G3/10
CPC分类号： H01J29/481 , H01J29/864 , H01J31/127 , H01J2203/0292 , H01J2329/4695 , H01J2329/8625
摘要： An electron emission device has an optimized inner structure where the electrons emitted from the electron emission regions are straightly migrated toward the phosphor layers. The electron emission device includes first and second substrates facing each other, and cathode electrodes formed on the first substrate. Electron emission regions are formed on the cathode electrodes. An insulating layer and gate electrodes are formed on the cathode electrodes and have openings exposing the electron emission regions. Phosphor layers are formed on the second substrate. An anode electrode is formed on a surface of the phosphor layers. The distance z between the cathode and the anode electrodes satisfies the following condition: 0.7d((Va−Vc)/Vg)≦z≦1.4d((Va−Vc)/Vg),where Vc indicates the voltage applied to the cathode electrodes, Vg the voltage applied to the gate electrodes, Va the voltage applied to the anode electrode, and d the distance between the cathode and the gate electrodes.
摘要翻译： 电子发射器件具有优化的内部结构，其中从电子发射区发射的电子直接向荧光层迁移。 电子发射器件包括彼此面对的第一和第二衬底，以及形成在第一衬底上的阴极。 电子发射区形成在阴极上。 在阴极电极上形成绝缘层和栅电极，并具有露出电子发射区的开口。 在第二基板上形成荧光体层。 在荧光体层的表面上形成阳极电极。 阴极和阳极之间的距离z满足以下条件：<？in-line-formula description =“In-line formula”end =“lead”>> 0.7d（（Va-Vc）/ Vg） z <= 1.4d（（Va-Vc）/ Vg），<？in-line-formula description =“In-line Formulas”end =“tail”？>其中Vc表示施加到阴极电极的电压，Vg 施加到栅电极的电压，Va施加到阳极电极，d d是阴极和栅电极之间的距离。
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6.发明授权
公开(公告)号：US6152965A
公开(公告)日：2000-11-28
申请号：US210336
申请日：1998-12-11
CPC分类号： C09K11/025 , C09K11/02 , C09K11/565 , C09K11/612
摘要： Disclosed is low-voltage phosphor material having a high level of brightness and a manufacturing method thereof. The phosphor material includes (ZnCd)S or ZnS based compound phosphor material, and a metal added to the phosphor material, the metal having properties for preventing oxidation and reducing surface charge of the phosphor material. The method of manufacturing the phosphor material includes the steps of adding (ZnCd)S based compound phosphor material or ZnS based compound phosphor material to a vehicle and mixing the resulting mixture, and adding a metal to the mixture, the metal having properties for preventing oxidation and reducing surface charge of the phosphor material. Preferably, the metal is Zn having a diameter of 0.1 to 10 .mu.m and a purity of 95%. Also preferably, the metal is 0.01 to 10.0 wt % based on the wt % of the phosphor material.
摘要翻译： 公开了具有高亮度水平的低电压荧光体材料及其制造方法。 荧光体材料包括（ZnCd）S或ZnS基复合荧光体材料和添加到荧光体材料中的金属，该金属具有防止氧化并降低荧光体材料的表面电荷的性质。 制造荧光体材料的方法包括以下步骤：向载体中加入（ZnCd）S系复合荧光体材料或ZnS系复合荧光体材料，混合所得混合物，向该混合物中添加金属，该金属具有防止氧化的性质 并减少荧光体材料的表面电荷。 金属优选为直径为0.1〜10μm，纯度为95％的Zn。 还优选地，基于荧光体材料的重量％，金属为0.01〜10.0重量％。
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7.发明授权公开(公告)号：US07569986B2
公开(公告)日：2009-08-04
申请号：US11584129
申请日：2006-10-20
申请人： Eung-Joon Chi , Seung-Joon Yoo , Cheol-Hyeon Chang
发明人： Eung-Joon Chi , Seung-Joon Yoo , Cheol-Hyeon Chang
CPC分类号： H01J29/467 , H01J29/481 , H01J31/127
摘要： An electron emission display includes first and second substrates facing each other to form a vacuum envelope, 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 first 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. The focusing electrode includes second openings for forming a potential control unit for forming a potential well, the potential control unit being formed between the first openings to correspond to the spacers. The potential well attracts the electron beams, improving the directionality of the beams.
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以形成真空外壳，形成在第一基板上的多个驱动电极，由驱动电极控制的多个电子发射区域，设置在绝缘体上并与其绝缘的聚焦电极 驱动电极并且设置有电子束通过的第一开口，形成在第二基板的表面上的多个荧光体层，形成在荧光体层的表面上的阳极电极以及用于保持第一 和第二基板。 聚焦电极包括用于形成用于形成势阱的电势控制单元的第二开口，电位控制单元形成在第一开口之间以对应于间隔件。 电位很好地吸引了电子束，改善了光束的方向性。
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8.发明授权Electron emission display spacer with flattening layer and manufacturing method thereof 失效具有平坦化层的电子发射显示间隔物及其制造方法公开(公告)号：US07772754B2
公开(公告)日：2010-08-10
申请号：US11700749
申请日：2007-01-30
申请人： Jae-Hoon Lee , Hyeong-Rae Seon , Cheol-Hyeon Chang
发明人： Jae-Hoon Lee , Hyeong-Rae Seon , Cheol-Hyeon Chang
CPC分类号： H01J9/185 , H01J9/242 , H01J29/028 , H01J29/864 , H01J31/127 , H01J2329/864 , H01J2329/8645
摘要： An electron emission display is provided to prevent electron beams around the spacers from being distorted and to prevent arc discharging due to the spacers. The electron emission display includes first and second substrates facing each other to form a vacuum vessel, an electron emission unit provided on the first substrate, a light emission unit provided on the second substrate, and a plurality of spacers disposed between the first and the second substrates. Each spacer has a spacer body with a surface roughness, a resistance layer placed on a lateral side of the spacer body, and a flattening layer covering the resistance layer. The flattening layer has a thickness larger than the thickness of the resistance layer and a surface roughness smaller than the surface roughness of the spacer body.
摘要翻译： 提供电子发射显示器以防止间隔物周围的电子束变形并且防止由间隔物引起的电弧放电。 电子发射显示器包括彼此面对的第一和第二基板以形成真空容器，设置在第一基板上的电子发射单元，设置在第二基板上的发光单元以及设置在第一和第二基板之间的多个间隔件 底物。 每个间隔物具有表面粗糙度的间隔体，位于间隔体的横向侧的电阻层和覆盖电阻层的平坦化层。 平坦化层的厚度大于电阻层的厚度，表面粗糙度小于间隔体的表面粗糙度。
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9.发明授权公开(公告)号：US07714495B2
公开(公告)日：2010-05-11
申请号：US11583405
申请日：2006-10-18
申请人： Seung-Joon Yoo , Su-Kyung Lee , Won-Il Lee , Cheol-Hyeon Chang , Zin-Min Park , Jung-Ho Kang
发明人： Seung-Joon Yoo , Su-Kyung Lee , Won-Il Lee , Cheol-Hyeon Chang , Zin-Min Park , Jung-Ho Kang
CPC分类号： H01J29/085 , H01J2329/00
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.
摘要翻译： 电子发射显示器包括彼此面对的第一和第二基板，设置在第一基板上的多个选择发射区域，在荧光体层之间形成在第二基板的第一表面上的黑色层和耦合到荧光体的阳极电极 和黑色层。 阳极电极具有约3％至约15％的透光率。 形成阳极电极的方法包括在荧光体和黑色层上形成中间层，在第二基板上沉积导电材料，并通过烧制工艺除去夹层。
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公开(公告)号：US07446468B2
公开(公告)日：2008-11-04
申请号：US11595547
申请日：2006-11-10
申请人： Su-Bong Hong , Sang-Jo Lee , Sang-Ho Jeon , Jin-Hui Cho , Sang-Hyuck Ahn , Byung-Gil Jea , Dong-Su Chang , Cheol-Hyeon Chang , Jae-Hoon Lee
发明人： Su-Bong Hong , Sang-Jo Lee , Sang-Ho Jeon , Jin-Hui Cho , Sang-Hyuck Ahn , Byung-Gil Jea , Dong-Su Chang , Cheol-Hyeon Chang , Jae-Hoon Lee
IPC分类号： H01J29/86
CPC分类号： H01J29/006 , H01J7/24 , H01J31/123 , H01J2329/002
摘要： 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.
摘要翻译： 电子发射显示器包括第一基板和彼此面对的第二基板，沿着第一基板和第二基板的边缘形成的侧部件，与第一基板和第二基板一起形成真空外壳;电子发射单元 设置在所述第一基板上的发光单元，设置在所述第二基板上以在受到来自所述电子发射单元的电子的冲击时发出可见光的发光单元，以及连接所述第一基板和所述第二基板的导热构件。
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