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公开(公告)号：KR1020130087843A
公开(公告)日：2013-08-07
申请号：KR1020120009050
申请日：2012-01-30
Applicant: 한국전자통신연구원
CPC classification number: G21K1/06 , G21K2201/062 , G21K2201/064
Abstract: PURPOSE: An X-ray control apparatus using a single crystal material is provided to increase the stability by selectively using X-ray having a specific frequency. CONSTITUTION: A light source unit (100) generates X-ray. An X-ray control filter (200) is formed with a single crystal material. The X-ray control filter filters the X-ray. The X-ray control filter reflects and transmits characteristic X-ray. An adjustment unit (300) adjusts the light source unit and the X-ray control filter to an arbitrary angle.
Abstract translation: 目的：提供使用单晶材料的X射线控制装置，通过选择性地使用具有特定频率的X射线来提高稳定性。 构成：光源单元（100）产生X射线。 X射线控制滤光片（200）由单晶材料形成。 X射线控制滤光片过滤X射线。 X射线控制滤光片反射和透射特征X射线。 调整单元（300）将光源单元和X射线控制滤波器调整到任意角度。
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公开(公告)号：KR1020130028463A
公开(公告)日：2013-03-19
申请号：KR1020110092044
申请日：2011-09-09
Applicant: 한국전자통신연구원
CPC classification number: H01J63/04
Abstract: PURPOSE: A vacuum window including an information display function is provided to supply various displays by implementing a dot matrix on a window through a field emission display structure. CONSTITUTION: A vacuum window including an information display function comprises a first and second plate glass, a sealing material(330), a spacer(340), a cathode electrode(350), and an anode electrode. The sealing material is comprised of a glass frit material and seals the space in between the first and second plate glass in order to be vacuumed. The cathode electrode is formed in an inner side of the second plate glass and includes a field emission emitter(352) emitting an electron. The anode electrode(360) is formed in the inner side of the first plate glass and includes a fluorescent substance(362) generating light with the electron. Each dot comprising the field emission emitter and the fluorescent substance is displayed with a successive dot matrix driving method.
Abstract translation: 目的：提供一种包括信息显示功能的真空窗，通过场发射显示结构在窗口上实现点矩阵来提供各种显示。 构成：包括信息显示功能的真空窗包括第一和第二平板玻璃，密封材料（330），间隔物（340），阴极电极（350）和阳极电极。 密封材料由玻璃料组成，并密封第一和第二平板玻璃之间的空间以便被抽真空。 阴极电极形成在第二平板玻璃的内侧，并且包括发射电子的场致发射体（352）。 阳极电极（360）形成在第一平板玻璃的内侧，并且包括用电子产生光的荧光物质（362）。 包括场发射发射体和荧光物质的每个点以连续的点阵驱动方法显示。
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公开(公告)号：KR1020130012337A
公开(公告)日：2013-02-04
申请号：KR1020110073474
申请日：2011-07-25
Applicant: 한국전자통신연구원
CPC classification number: H01J35/04 , H01J35/065 , H01J35/20 , H01J2235/20 , H01J2235/205
Abstract: PURPOSE: A getter built-in field emission X-ray tube device is provided to easily maintain a vacuum level by generating joule heat in a getter. CONSTITUTION: A cathode(130) emits electrons through a field emission emitter. A gate(140) adds an electric field to the field emission emitter through a gate electrode. The electrons generated in the cathode are focused on focusing electrodes(150,160). Focused electrons collide with an anode target. An anode(190) generates X-rays. A getter embedded part(100) activates by generating joule heat to a getter. The getter embedded part maintains a vacuum level by the activated getter. An exhausting part exhausts air in the anode or the getter embedded part.
Abstract translation: 目的：提供吸气剂内置场发射X射线管装置，通过在吸气剂中产生焦耳热来容易地维持真空度。 构成：阴极（130）通过场致发射体发射电子。 栅极（140）通过栅电极向场发射发射器增加电场。 在阴极中产生的电子被聚焦在聚焦电极（150,160）上。 聚焦的电子与阳极靶碰撞。 阳极（190）产生X射线。 吸气剂嵌入部分（100）通过向吸气剂产生焦耳热来激活。 吸气剂嵌入部分通过活化的吸气剂保持真空度。 排气部分排出阳极或吸气剂嵌入部分中的空气。
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公开(公告)号：KR1020120133316A
公开(公告)日：2012-12-10
申请号：KR1020110051938
申请日：2011-05-31
Applicant: 한국전자통신연구원
IPC: H01J1/30
CPC classification number: H01J1/304 , H01J3/021 , H01J2203/0236 , H01J1/30
Abstract: PURPOSE: A field emission device is provided to reduce leakage current by forming an emitter on a part above a cathode electrode of a tip shape. CONSTITUTION: A cathode electrode(410) is formed into a tip shape. An emitter(420) has a diameter smaller than the cathode electrode. The emitter is formed on the upper side of the cathode electrode. A gate electrode(430) forms a single hole. The gate electrode is positioned on the upper side of the emitter. [Reference numerals] (AA) Electron
Abstract translation: 目的：提供一种场致发射器件，通过在尖端形状的阴极电极上方形成发射极来减少泄漏电流。 构成：阴极电极（410）形成为尖端形状。 发射极（420）的直径小于阴极电极。 发射极形成在阴极电极的上侧。 栅电极（430）形成单个孔。 栅电极位于发射极的上侧。 （标号）（AA）电子
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公开(公告)号：KR1020120111895A
公开(公告)日：2012-10-11
申请号：KR1020110134553
申请日：2011-12-14
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A field emission device is provided to maintain insulating state by easily arranging a pattern of a field emission emitter and a gate hole through a rotation preventing guide. CONSTITUTION: A cathode(130) emits electrons through a field emission emitter. A plurality of gates(140) adds an electric field to the gate field emission emitter or controls electron beam trajectory. A rotation preventing guide combines the cathode with the plurality of gates using a combining unit. The rotation preventing guide easily arranges the cathode with the plurality of gates. An anode(160) generates X-rays by smashing the electrons. An insulating spacer is inserted between the cathode and the plurality of gates in order to maintain a constant interval.
Abstract translation: 目的：通过容易地通过旋转防止引导件布置场发射发射器和门孔的图案来提供场致发射装置以保持绝缘状态。 构成：阴极（130）通过场致发射体发射电子。 多个栅极（140）向栅极场发射发射器添加电场或控制电子束轨迹。 旋转防止引导件使用组合单元将阴极与多个门组合。 旋转防止引导件容易地将阴极与多个门排列。 阳极（160）通过粉碎电子产生X射线。 绝缘垫片插入在阴极和多个栅极之间以便保持恒定的间隔。
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Patent Agency Ranking
公开(公告)号：KR1020100070919A
公开(公告)日：2010-06-28
申请号：KR1020080129664
申请日：2008-12-18
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A color variable field emission device is provided to freely change a color of the emitted light by controlling the luminous intensity of red, green, blue colors. CONSTITUTION: A plurality of first to third cathode electrode blocks is electrically connected to each other on a cathode substrate. A plurality of first to third field emitter blocks is formed on the first to third cathode electrode blocks with a preset pattern. The red, green, blue phosphor layers are formed on an anode electrode with a preset pattern corresponding to the first to third field emitter blocks. A gate electrode(140) is positioned between the cathode substrate and the anode substrate and induces the electron discharge from each field emitter block. A plurality of current switching circuits(190a-190c) individually controls the current flowing in each cathode electrode block.
Abstract translation: 目的：通过控制红色，绿色和蓝色的发光强度，设置彩色可变场发射装置，以自由地改变发光的颜色。 构成：多个第一至第三阴极电极块在阴极基板上彼此电连接。 多个第一至第三场发射极块以预设图案形成在第一至第三阴极电极块上。 在具有与第一至第三场发射极块对应的预置图案的阳极电极上形成红色，绿色，蓝色荧光体层。 栅电极（140）位于阴极基板和阳极基板之间，并且从每个场发射极区域引起电子放电。 多个电流开关电路（190a-190c）分别控制在每个阴极电极块中流动的电流。
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公开(公告)号：KR102238574B1
公开(公告)日：2021-04-12
申请号：KR1020170082825
申请日：2017-06-29
Applicant: 한국전자통신연구원
Abstract: 본발명은전계방출장치에관한것이다. 본발명의전계방출장치는서로이격된캐소드전극과아노드전극; 상기캐소드전극상의에미터; 상기캐소드전극과상기아노드전극사이에위치되고, 상기에미터와중첩되는게이트개구를갖는게이트전극; 및상기게이트전극상에위치되고, 상기게이트개구와중첩되는복수의미세개구들을갖는전자투과시트를포함한다.
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公开(公告)号：KR101857242B1
公开(公告)日：2018-06-20
申请号：KR1020110134553
申请日：2011-12-14
Applicant: 한국전자통신연구원
Abstract: 본발명은캐소드교체가용이한전계방출장치에관한것으로서, 상세하게는캐소드및 각각의게이트가전기적으로절연을유지하면서게이트및 절연스페이서를캐소드와회전시켜결합할때, 결합수단과회전방지가이드를통해게이트와캐소드가용이하게정렬되어캐소드를용이하게교체할수 있는, 캐소드교체가용이한전계방출장치에관한것이다.
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