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    • 44. 发明申请
    • Electron-emitting element, fluorescent light-emitting element, and image displaying device
    • 电子发射元件,荧光发光元件和图像显示装置
    • US20050127814A1
    • 2005-06-16
    • US11028329
    • 2005-01-04
    • Masahiro DeguchiMasa-aki SuzukiAkira TaomotoToyokazu OzakiMotoshi Shibata
    • Masahiro DeguchiMasa-aki SuzukiAkira TaomotoToyokazu OzakiMotoshi Shibata
    • H01J1/304H01J1/312H01J9/02H01J31/12H01J1/62H01J63/04
    • H01J1/304B82Y10/00H01J1/312H01J9/022H01J9/025H01J31/125H01J2329/00
    • A principal object of the present invention is to provide efficiently an electron-emitting element demonstrating performance equal or superior to that attained with the conventional technology. The electron-emitting element of the present invention comprises: (a) a substrate, (b) a lower electrode layer provided on the substrate, (c) an electron-emitting layer provided on the lower electrode layer, and (d) a control electrode layer so disposed as not to be in contact with the electron-emitting layer, wherein the electron-emitting layer comprises an electron-emitting material for emitting electrons in an electric field, (1) the electron-emitting material being a porous body having a 3D-network structure skeleton, (2) the 3D-network structure skeleton being composed on an inner portion and a surface portion, (3) the surface portion comprising an electron-emitting component, (4) the inner portion being occupied by (i) at least one of an insulating material and a semiinsulating material, (ii) an empty space, or (iii) at least one of an insulating material and a semiinsulating material and an empty space.
    • 本发明的主要目的是提供一种电子发射元件,该电子发射元件表现出与传统技术相同或优于其性能的电子发射元件。 本发明的电子发射元件包括:(a)衬底,(b)设置在衬底上的下电极层,(c)设置在下电极层上的电子发射层,和(d)控制 电极层,其设置成不与电子发射层接触,其中电子发射层包括用于在电场中发射电子的电子发射材料,(1)电子发射材料是多孔体,其具有 3D网络结构骨架,(2)在内部和表面部分上组成的3D网络结构骨架,(3)包括电子发射部件的表面部分,(4)内部被 i)绝缘材料和半绝缘材料中的至少一种,(ii)空的空间,或(iii)绝缘材料和半绝缘材料和空的空间中的至少一种。