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    Electron-emitting element and method for producing the same
    51.
    发明专利
    Electron-emitting element and method for producing the same 有权
    电子发射元件及其制造方法

    公开(公告)号：JP2011216440A

    公开(公告)日：2011-10-27

    申请号：JP2010086069

    申请日：2010-04-02

    Applicant: Sharp Corp ,  シャープ株式会社

    Inventor： NAGAOKA AYAE ,  HIRAKAWA HIROYUKI ,  IMURA YASURO ,  HIRATA KANAKO ,  IWAMATSU TADASHI

    IPC: H01J1/312 ,  G03G15/02 ,  H01J9/02 ,  H01J29/04

    CPC classification number: H01J1/312 ,  B82Y10/00 ,  G03G15/02 ,  H01J9/025 ,  H01J29/04 ,  H01J31/123 ,  H01J63/06 ,  H01J2201/3125

    Abstract: PROBLEM TO BE SOLVED: To provide an electron-emitting element having high efficiency of electron emission, of which power consumption is suppressed.SOLUTION: The electron-emitting element includes: a first electrode; an insulating fine particle layer formed on the first electrode and composed of insulating fine particles; and a second electrode formed on the insulating fine particle layer. The insulating fine particle is a monodisperse fine particle. Voltage is applied between the first electrode and the second electrode, and electrons emitted from the first electrode are accelerated through the insulating fine layer to be emitted from the second electrode.

    Abstract translation: 要解决的问题：提供具有高效率的电子发射的电子发射元件，其功耗被抑制。解决方案：电子发射元件包括：第一电极; 形成在第一电极上并由绝缘细颗粒构成的绝缘细颗粒层; 以及形成在所述绝缘性微粒层上的第二电极。 绝缘细颗粒是单分散的细颗粒。 在第一电极和第二电极之间施加电压，并且从第一电极发射的电子通过绝缘细层加速从第二电极发射。

    Electron emission element, and method of manufacturing the same
    52.
    发明专利
    Electron emission element, and method of manufacturing the same 有权
    电子发射元件及其制造方法

    公开(公告)号：JP2011204595A

    公开(公告)日：2011-10-13

    申请号：JP2010072956

    申请日：2010-03-26

    Applicant: Sharp Corp ,  シャープ株式会社

    Inventor： IMURA YASURO ,  HIRAKAWA HIROYUKI ,  NAGAOKA AYAE ,  HIRATA KANAKO ,  IWAMATSU TADASHI

    IPC: H01J1/312 ,  G03G21/20 ,  H01J9/02

    CPC classification number: H01J1/312 ,  B82Y10/00 ,  G03G15/02 ,  G03G2215/026 ,  H01J9/022 ,  H01J2201/3125

    Abstract: PROBLEM TO BE SOLVED: To provide an electron emission element emitting a sufficient amount of electrons while hardly causing a breakdown.SOLUTION: The electron emission element includes: a first electrode; an insulating fine particle layer formed on the first electrode, consisting of first insulating fine particles and second insulating fine particles larger than the first insulating fine particles, and having a projection formed of the second insulating fine particles arranged on its surface; and a second electrode formed on the insulating fine particle layer, wherein, when a voltage is applied between the first electrode and the second electrode, electrons provided from the first electrode are accelerated in the insulating fine particle layer to be emitted from the second electrode via the projection.

    Abstract translation: 要解决的问题：提供发射足够量的电子的电子发射元件，同时几乎不引起击穿。解决方案：电子发射元件包括：第一电极; 形成在第一电极上的绝缘细微粒层，由第一绝缘微粒和比第一绝缘细颗粒大的第二绝缘细颗粒组成，并且具有由布置在其表面上的第二绝缘细颗粒形成的突起; 以及形成在所述绝缘性微粒子层上的第二电极，其中，当在所述第一电极和所述第二电极之间施加电压时，从所述第一电极提供的电子在所述绝缘细颗粒层中被加速以从所述第二电极经由 投影。

    Electron emission element, display employing electron emission element, and method for fabricating electron emission element
    54.
    发明专利
    Electron emission element, display employing electron emission element, and method for fabricating electron emission element 有权
    电子发射元件，使用电子发射元件的显示器和用于制造电子发射元件的方法

    公开(公告)号：JP2011151044A

    公开(公告)日：2011-08-04

    申请号：JP2011106086

    申请日：2011-05-11

    Applicant: Pioneer Electronic Corp ,  パイオニア株式会社

    Inventor： TANAKA RYOTA ,  NEGISHI NOBUYASU ,  SAKAMURA KAZUYUKI ,  OKUDA YOSHIYUKI ,  NAKATA TOMONARI ,  WATANABE ATSUSHI ,  YOSHIKAWA TAKAMASA ,  OGASAWARA KIYOHIDE

    IPC: H01J1/312 ,  H01J9/02 ,  H01J31/12

    CPC classification number: H01J9/022 ,  B82Y10/00 ,  H01J1/312 ,  H01J29/04 ,  H01J31/127 ,  H01J2201/312 ,  H01J2201/3125 ,  H01J2329/0481 ,  H01J2329/0484

    Abstract: PROBLEM TO BE SOLVED: To enhance electron emission efficiency of an electron emission element and prevent the element from damage. SOLUTION: The electron emission element has an amorphous electron supply layer (4), an insulator layer (5) formed on the electron supply layer (4), and an upper electrode (6) formed on the insulator layer (5), and emits electrons when an electric field is applied between the electron supply layer (4) and the upper electrode (6). Moreover, the electron emission element has a recess (7), which is formed by cutting the upper electrode (6) and the insulator layer (5) to expose the electron supply layer (4), and a carbon layer (8) with a dome-shaped part (8a), covering the upper electrode (6) and the recess (7) to be in contact with an edge part (4c) of the exposed surface (4a) of the electron supply layer (4), rising at an inside part (4b) of the exposed surface (4a) of the electron supply layer (4), and having a cavity (8b) in a space with the electron supply layer (4). COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题：提高电子发射元件的电子发射效率并防止元件损坏。 解决方案：电子发射元件具有非晶电子供给层（4），形成在电子供给层（4）上的绝缘体层（5）和形成在绝缘体层（5）上的上电极（6） 并且当在电子供应层（4）和上电极（6）之间施加电场时发射电子。 此外，电子发射元件具有通过切割上电极（6）和绝缘体层（5）以暴露电子供给层（4）形成的凹部（7）和具有 覆盖上电极（6）和凹部（7）的与电子供给层（4）的暴露表面（4a）的边缘部分（4c）接触的圆顶形部分（8a），上升到 电子供应层（4）的暴露表面（4a）的内部部分（4b），并且在电子供应层（4）的空间中具有空腔（8b）。 版权所有（C）2011，JPO＆INPIT

    Electron emitting element, electron emitting device, self-luminous device, image display device, blower, cooling device, charging device, image forming device, and electron beam curing device
    55.
    发明专利
    Electron emitting element, electron emitting device, self-luminous device, image display device, blower, cooling device, charging device, image forming device, and electron beam curing device 有权
    电子发射元件，电子发射装置，自发光装置，图像显示装置，鼓风机，冷却装置，充电装置，图像形成装置和电子束固化装置

    公开(公告)号：JP2010272258A

    公开(公告)日：2010-12-02

    申请号：JP2009121460

    申请日：2009-05-19

    Applicant: Sharp Corp ,  シャープ株式会社

    Inventor： HIRAKAWA HIROYUKI ,  NAGAOKA AYAE ,  IMURA YASURO ,  IWAMATSU TADASHI

    IPC: H01J1/312 ,  F25B21/00 ,  G03G15/02 ,  G21K1/00 ,  G21K5/04 ,  H01J31/12 ,  H01J63/06

    CPC classification number: H01J1/312 ,  B82Y10/00 ,  G03G15/02 ,  H01J31/127 ,  H01J2201/3125

    Abstract: PROBLEM TO BE SOLVED: To provide an electron emitting element capable of controlling the value of a current flowing in an electron accelerating layer and an amount of electron emission by adjusting the resistance value of the electron accelerating layer and a generated amount of ballistic electrons, and excellent in energy efficiency. SOLUTION: This electron emitting element 1 includes the electron accelerating layer 4 formed of a particulate layer containing at least an insulator particulate. In this electron emitting element 1, a relation between an electron emission current value per unit area Ie [A/cm 2 ] and an element resistance value per unit area R [Ω cm 2 ] obtained by dividing a voltage impressed between an electrode substrate 2 and a thin electrode 3 by the value of an in-element current flowing between the electrode substrate 2 and the thin electrode 3 during operation is expressed by Ie = αR -0.67 , and the coefficient α is within a range of not less than 2.0×10 -6 , and the electron emission current value Ie is not less than 1.0×10 -9 . COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种能够控制电子加速层中流动的电流值和通过调节电子加速层的电阻值和产生的弹道量的电子发射量的电子发射元件 电子，能源效率优异。 解决方案：该电子发射元件1包括由至少包含绝缘体颗粒的颗粒层形成的电子加速层4。 在该电子发射元件1中，每单位面积Ie [A / cm 2 ]的电子发射电流值与单位面积的元件电阻值R [Ωcm 2 通过将在电极基板2和薄电极3之间施加的电压除以运算中在电极基板2和薄电极3之间流动的元件间电流的值而获得的“SP”]表示为Ie =αR -0.67 ，系数α在2.0×10 -6以上的范围内，电子发射电流值Ie不小于1.0×10 - 9 。 版权所有（C）2011，JPO＆INPIT

    Electron emission element and method of manufacturing electron emission element
    58.
    发明专利
    Electron emission element and method of manufacturing electron emission element 审中-公开
    电子发射元件和制造电子发射元件的方法

    公开(公告)号：JP2007095409A

    公开(公告)日：2007-04-12

    申请号：JP2005281277

    申请日：2005-09-28

    Applicant: Ngk Insulators Ltd ,  日本碍子株式会社

    Inventor： OWADA IWAO ,  OZAWA SHUICHI ,  YOSHINO KOICHI ,  YOKOYAMA SHOHEI

    IPC: H01J1/312 ,  H01J9/02

    CPC classification number: H01J9/022 ,  B82Y10/00 ,  H01J1/312 ,  H01J1/32 ,  H01J31/127 ,  H01J2201/3125

    Abstract: PROBLEM TO BE SOLVED: To realize a higher output of a dielectric film type electron emission element. SOLUTION: An upper electrode 114 is formed on a top-side surface 113a of an emitter layer 113 made of a dielectric. The upper electrode 114 is structured of graphite particles 115 and silver fine particles 116. The graphite particles 115 have fine grooves 115a as microscopic grooves and micro protrusions 115b as microscopic protrusions. The silver fine particles 116 are adhered to the surface of the graphite fine particles 115. The silver fine particles 116 consist of small-diameter fine particles 116a and large-diameter fine particles 116b. The upper electrode 114 is formed by applying electrode paste made by dispersing the graphite particles and the silver particles in a synthetic resin binder on the emitter layer 113, and putting them under heat treatment. As the binder, a material with a decomposition temperature lower than a temperature at which part of the graphite particles is oxidized by the silver fine particles is used. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：为了实现更高的电介质膜型电子发射元件的输出。 解决方案：上电极114形成在由电介质制成的发射极层113的顶侧表面113a上。 上部电极114由石墨粒子115和银微粒子116构成。石墨粒子115具有作为微细凹槽的微细凹槽115a和微小凸起的微小突起115b。 银微粒116附着在石墨微粒115的表面。银微粒116由小直径微粒116a和大直径微粒116b构成。 上电极114通过将通过将石墨颗粒和银颗粒分散在合成树脂粘合剂中的电极浆料施加到发射极层113上并将其放置在热处理中而形成。 作为粘合剂，使用分解温度低于石墨粒子的一部分被银微粒氧化的温度的材料。 版权所有（C）2007，JPO＆INPIT

    light source
    59.
    发明专利
    light source 审中-公开
    光源

    公开(公告)号：JP2006278318A

    公开(公告)日：2006-10-12

    申请号：JP2006037567

    申请日：2006-02-15

    Applicant: Ngk Insulators Ltd ,  日本碍子株式会社

    Inventor： OWADA IWAO ,  SHIMOKAWA NATSUKI ,  KAMECHI TETSUJI ,  GOTO NAOKI ,  YOMO ISAO

    IPC: H01J31/12 ,  H01J1/312 ,  H01J63/06

    CPC classification number: B82Y10/00 ,  H01J1/312 ,  H01J1/32 ,  H01J63/06 ,  H01J2201/3125

    Abstract: PROBLEM TO BE SOLVED: To achieve high luminance light emission by improving used ratio of phosphor light emission based on electron emission from an electron emitter in a light source using the electron emitter. SOLUTION: The light source 10G has a transparent substrate 40, a fixed substrate 110 disposed in facing relation to the transparent substrate 40, at least one electron emitter 12 disposed on the fixed substrate 110, a phosphor layer 44 disposed on a surface of the transparent substrate 40 which confronts the fixed substrate 110, and a trajectory deflector 150A, 150B for deflecting the trajectory of a pulsed electron flow 146 intermittently emitted from the electron emitter 12. The pulsed electron flow 146 is deflected by the trajectory deflector 150A, 150B to two-dimensionally scan a position of the phosphor layer 44 which is irradiated with the pulsed electron flow 146 for thereby spreading the pulsed electron flow 146. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：通过使用电子发射器，通过改善基于来自电子发射体的电子发射的磷光体发光的使用比来实现高亮度发光。 解决方案：光源10G具有透明基板40，与透明基板40相对设置的固定基板110，设置在固定基板110上的至少一个电子发射体12，设置在表面上的荧光体层44 面对固定基板110的透明基板40以及用于偏转从电子发射体12间歇地发射的脉冲电子流146的轨迹的轨迹偏转器150A，150B。脉冲电子流146被轨迹偏转器150A偏转， 以二维扫描荧光体层44的被脉冲电子流146照射的位置，从而扩展脉冲电子流146。版权所有（C）2007，JPO＆INPIT

    Electron emitting element
    60.
    发明专利
    Electron emitting element 有权
    电子发射元件

    公开(公告)号：JP2006236965A

    公开(公告)日：2006-09-07

    申请号：JP2005201271

    申请日：2005-07-11

    Applicant: Ngk Insulators Ltd ,  日本碍子株式会社

    Inventor： NANATAKI TSUTOMU ,  YAMAGUCHI HIROFUMI ,  TANAKA RITSU

    IPC: H01J1/312 ,  H01J9/02

    CPC classification number: H01J1/312 ,  B82Y10/00 ,  H01J1/32 ,  H01J9/022 ,  H01J2201/306 ,  H01J2201/3125 ,  H01J2329/00

    Abstract: PROBLEM TO BE SOLVED: To provide a dielectric device with higher performance. SOLUTION: An electron emitting element 10A to which the dielectric device of this invention is applied comprises: an emitter section 12 formed of a dielectric; and an upper electrode 14 and a lower electrode 16 to which a driving voltage Va for electron emission is applied. The emitter section 12 is formed by an aerosol deposition method or a sol impregnation method. Inside the emitter section 12, metal is mixed in a dispersed state to such an extent that there is no conduction in the direction of thickness of the emitter section 12. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题：提供具有更高性能的电介质器件。 解决方案：应用本发明的电介质器件的电子发射元件10A包括：由电介质形成的发射极部分12; 以及施加用于电子发射的驱动电压Va的上电极14和下电极16。 发射极部分12由气溶胶沉积法或溶胶浸渍法形成。 在发射极部分12的内部，金属以分散状态混合到在发射极部分12的厚度方向上不传导的程度。（C）2006年，JPO和NCIPI

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