-
公开(公告)号：US20110236072A1
公开(公告)日：2011-09-29
申请号：US13069852
申请日：2011-03-23
Applicant: Yasuo Imura , Hiroyuki Hirakawa , Ayae Nagaoka , Kanako Hirata , Tadashi Iwamatsu
Inventor： Yasuo Imura , Hiroyuki Hirakawa , Ayae Nagaoka , Kanako Hirata , Tadashi Iwamatsu
CPC classification number: H01J1/312 , B82Y10/00 , G03G15/02 , G03G2215/026 , H01J9/022 , H01J2201/3125
Abstract: The present invention provides an electron emitting element, comprising: a first electrode; an insulating fine particle layer formed on the first electrode; and comprising first insulating fine particles and second insulating fine particles larger than the first insulating fine particles, a surface of the insulating fine particle layer having a projection formed from the second insulating fine particles, 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: 本发明提供一种电子发射元件，包括：第一电极; 形成在所述第一电极上的绝缘性微粒层; 并且包括第一绝缘细颗粒和大于第一绝缘细颗粒的第二绝缘细颗粒，绝缘细颗粒层的表面具有由第二绝缘细颗粒形成的突起和形成在绝缘细颗粒层上的第二电极， 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经由所述突起从所述第二电极发射。
-
82.发明申请ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE, AIR BLOWING DEVICE, COOLING DEVICE, CHARGING DEVICE, IMAGE FORMING APPARATUS, AND ELECTRON-BEAM CURING DEVICE 有权电子发射元件，电子发射装置，发光装置，图像显示装置，气体吹扫装置，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：US20100296845A1
公开(公告)日：2010-11-25
申请号：US12782102
申请日：2010-05-18
Applicant: Hiroyuki HIRAKAWA , Ayae Nagaoka , Yasuo Imura , Tadashi Iwamatsu
Inventor： Hiroyuki HIRAKAWA , Ayae Nagaoka , Yasuo Imura , Tadashi Iwamatsu
CPC classification number: H01J1/312 , B82Y10/00 , G03G15/02 , H01J31/127 , H01J2201/3125
Abstract: The present invention provides an electron emitting element which has good energy efficiency and which is capable of controlling a value of current flowing in an electron acceleration layer and an amount of emitted electrons by adjusting a resistance value of the electron acceleration layer and an amount of generated ballistic electrons. An electron emitting element 1 includes an electron acceleration layer 4 including a fine particle layer containing insulating fine particles. In the electron emitting element 1, Ie=α·R−0.67 where Ie [A/cm2] is electron emission current per unit area during the voltage application and R is element resistance [Ω·cm2] per unit area, the element resistance being obtained by dividing (a) a voltage applied between the electrode substrate 2 and the thin-film electrode 3 during the voltage application by (b) current in element per unit area which current flows between the electrode substrate 2 and the thin-film electrode 3 during the voltage application, and where α is not less than 2.0×10−6, and the electron emission current Ie is not less than 1.0×10−9.
Abstract translation: 本发明提供一种电子发射元件，其能量效率高，能够通过调整电子加速层的电阻值和产生的电子量来控制在电子加速层中流动的电流值和发射电子量 弹道电子。 电子发射元件1包括包含含有绝缘细颗粒的细颗粒层的电子加速层4。 在电子发射元件1中，Ie =α·R-0.67其中Ie [A / cm2]是施加电压期间每单位面积的电子发射电流，R是单位面积的元素电阻[＆OHgr·cm 2]，元件电阻 通过（a）电压施加期间施加在电极基板2和薄膜电极3之间的电压通过（b）电流在电极基板2和薄膜电极之间的每单位面积的元件中的电流而获得 3，其中α不小于2.0×10-6，电子发射电流Ie不小于1.0×10-9。
-
83.发明申请ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, CHARGING DEVICE, IMAGE FORMING APPARATUS, ELECTRON-BEAM CURING DEVICE, LIGHT EMITTING DEVICE, IMAGE DISPLAY DEVICE, AIR BLOWING DEVICE, AND COOLING DEVICE 有权电子发射元件，电子发射装置，充电装置，图像形成装置，电子束固化装置，发光装置，图像显示装置，气体吹扫装置和冷却装置公开(公告)号：US20100296844A1
公开(公告)日：2010-11-25
申请号：US12781997
申请日：2010-05-18
Applicant: Yasuo IMURA , Hiroyuki Hirakawa , Ayae Nagaoka , Tadashi Iwamatsu
Inventor： Yasuo IMURA , Hiroyuki Hirakawa , Ayae Nagaoka , Tadashi Iwamatsu
CPC classification number: G03G15/02 , B82Y10/00 , H01J1/312 , H01J2201/3125
Abstract: According to an electron emitting element of the present invention, an electron acceleration layer sandwiched between an electrode substrate and a thin-film electrode contains (i) insulating fine particles and (ii) at least one of (a) conductive fine particles having an average particle diameter smaller than an average particle diameter of the insulating fine particles and (b) a basic dispersant. The electron acceleration layer has a surface roughness of 0.2 μm or less in centerline average roughness (Ra). The thin-film electrode has a film thickness of 100 nm or less. As such, according to the electron emitting element of the present invention, it is possible to reduce the thickness of the thin-film electrode to an appropriate thickness. Accordingly, it is possible to increase electron emission.
Abstract translation: 根据本发明的电子发射元件，夹在电极基板和薄膜电极之间的电子加速层包含（i）绝缘细颗粒和（ii）至少一个（a）具有平均值的导电细颗粒 粒径小于绝缘细颗粒的平均粒径，（b）碱性分散剂。 电子加速层的中心线平均粗糙度（Ra）的表面粗糙度为0.2μm以下。 薄膜电极的膜厚为100nm以下。 因此，根据本发明的电子发射元件，可以将薄膜电极的厚度减小到适当的厚度。 因此，可以增加电子发射。
-
84.发明申请ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING DEVICE, AIR BLOWING DEVICE, CHARGING DEVICE, ELECTRON-BEAM CURING DEVICE, AND METHOD FOR PRODUCING ELECTRON EMITTING ELEMENT 有权电子发射元件，电子发射装置，发光装置，气体吹扫装置，充电装置，电子束固化装置以及用于产生电子发射元件的方法公开(公告)号：US20100296843A1
公开(公告)日：2010-11-25
申请号：US12698342
申请日：2010-02-02
Applicant: Hiroyuki Hirawaka , Ayae Nagaoka , Yasuo Imura , Tadashi Iwamatsu
Inventor： Hiroyuki Hirawaka , Ayae Nagaoka , Yasuo Imura , Tadashi Iwamatsu
CPC classification number: G03G15/02 , B82Y10/00 , G02F2001/133625 , H01J1/312 , H01J31/127 , H01J63/06 , H01J2201/3125 , H01J2329/0484
Abstract: An electron emitting element of the present invention includes an electron acceleration layer sandwiched between an electrode substrate and a thin-film electrode, and the electron acceleration layer includes a fine particle layer containing insulating fine particles and a basic dispersant. This makes it possible to provide an electron emitting element which does not cause insulation breakdown in an insulating layer and which can be produced at a low cost.
Abstract translation: 本发明的电子发射元件包括夹在电极基板和薄膜电极之间的电子加速层，电子加速层包括含有绝缘细颗粒和碱性分散剂的细颗粒层。 这使得可以提供一种不会在绝缘层中引起绝缘击穿并且可以以低成本制造的电子发射元件。
-
公开(公告)号：US07511409B2
公开(公告)日：2009-03-31
申请号：US11210279
申请日：2005-08-23
Applicant: Hirofumi Yamaguchi , Kei Sato , Toshikatsu Kashiwaya
Inventor： Hirofumi Yamaguchi , Kei Sato , Toshikatsu Kashiwaya
CPC classification number: H01J1/312 , B82Y10/00 , C04B35/493 , C04B35/499 , C04B2235/3206 , C04B2235/3213 , C04B2235/3227 , C04B2235/3244 , C04B2235/3251 , C04B2235/3255 , C04B2235/3256 , C04B2235/3258 , C04B2235/3267 , C04B2235/3279 , C04B2235/3298 , C04B2235/5445 , C04B2235/76 , C04B2235/762 , C04B2235/765 , C04B2235/768 , C04B2235/79 , H01J2201/306 , H01J2201/3125 , H01J2329/00
Abstract: Provided is a piezoelectric-film-type electron emitter which enables suppression of reduction of electron emission quantity due to repeated use thereof, and which exhibits high durability. The electron emitter includes a substrate; an emitter section formed of a dielectric material; a first electrode formed on the top surface of the emitter section; and a second electrode formed on the bottom surface of the emitter section. The dielectric material forming the emitter section contains a dielectric composition having an electric-field-induced strain (i.e., percent deformation under application of an electric field of 4 kV/mm, as measured in a direction perpendicular to the electric field) of 0.07% or less.
Abstract translation: 提供一种能够抑制由于其重复使用而导致的电子发射量减少的压电薄膜型电子发射体，其具有高耐久性。 电子发射体包括基板; 由电介质材料形成的发射极部分; 形成在所述发射部的上表面上的第一电极; 以及形成在发射极部分的底表面上的第二电极。 形成发射极部分的电介质材料包含具有电场诱发应变的电介质组合物（即在垂直于电场的方向上测量的4kV / mm的电场施加下的百分比变形）为0.07％ 或更少。
-
Patent Agency Ranking
公开(公告)号：US07495378B2
公开(公告)日：2009-02-24
申请号：US11180966
申请日：2005-07-13
Applicant: Tsutomu Nanataki , Hirofumi Yamaguchi , Nobuyuki Kobayashi
Inventor： Tsutomu Nanataki , Hirofumi Yamaguchi , Nobuyuki Kobayashi
IPC: H01J1/02
CPC classification number: H01J1/312 , B82Y10/00 , H01J31/127 , H01J2201/3125
Abstract: A dielectric device of higher performance is provided. An electron emitter to which the dielectric device of the present invention is applied includes an emitter formed by a dielectric, and an upper electrode and a lower electrode to which a drive voltage is applied for the purpose of electron emission. The emitter includes an upper layer formed from plural dielectric particles, and a lower layer formed from plural dielectric particles, below the upper layer. The upper layer and/or lower layer are formed by aerosol deposition.
Abstract translation: 提供了更高性能的电介质器件。 施加本发明的电介质器件的电子发射体包括由电介质形成的发射体，以及为了电子发射而施加驱动电压的上电极和下电极。 发射极包括由多个电介质颗粒形成的上层，以及在上层下方由多个电介质颗粒形成的下层。 上层和/或下层由气溶胶沉积形成。
-
公开(公告)号：US07482739B2
公开(公告)日：2009-01-27
申请号：US11180975
申请日：2005-07-13
Applicant: Tsutomu Nanataki , Hirofumi Yamaguchi , Ritsu Tanaka
Inventor： Tsutomu Nanataki , Hirofumi Yamaguchi , Ritsu Tanaka
CPC classification number: H01J1/312 , B82Y10/00 , H01J2201/306 , H01J2201/3125 , H01J2329/00
Abstract: A dielectric device of higher performance is provided. An electron emitter, to which the dielectric device is applied is provided with: an emitter including a dielectric; and an upper electrode and a lower electrode to which drive voltage is applied in order to emit electrons. The emitter is formed by the aerosol deposition method or the sol impregnation method, and the surface roughness of the upper surface thereof is controlled in the range from 0.1 to 3 in Ra.
Abstract translation: 提供了更高性能的电介质器件。 施加电介质器件的电子发射体设置有：包括电介质的发射体; 以及为了发射电子而施加驱动电压的上电极和下电极。 发射体通过气溶胶沉积法或溶胶浸渍法形成，其上表面的表面粗糙度控制在Ra为0.1〜3的范围内。
-
公开(公告)号：US20080211401A1
公开(公告)日：2008-09-04
申请号：US11793063
申请日：2005-11-15
Applicant: Tomonari Nakada , Nobuyasu Negishi , Kazuto Sakemura , Yoshiyuki Okuda , Saburo Aso , Atsushi Watanabe , Takamasa Yoshikawa , Kiyohide Ogasawara
Inventor： Tomonari Nakada , Nobuyasu Negishi , Kazuto Sakemura , Yoshiyuki Okuda , Saburo Aso , Atsushi Watanabe , Takamasa Yoshikawa , Kiyohide Ogasawara
CPC classification number: B82Y10/00 , H01J1/312 , H01J9/022 , H01J2201/3125
Abstract: An electron emission device including a lower electrode on a near side to a substrate and an upper electrode on a far side to the substrate and an insulator layer and an electron supply layer stacked between the lower electrode and the upper electrode and emitting an electron from the upper electrode side at the time of applying a voltage between the lower electrode and the upper electrode, which includes an electron emission part provided with an opening formed by an inner wall of a stepped shape in which a thickness of the insulator layer decreases stepwise; and a carbon-containing carbon region which is connected to the upper electrode side and which is brought into contact with the insulator layer and the electron supply layer.
Abstract translation: 一种电子发射装置，包括在基板的近侧的下电极和在基板的远侧的上电极以及堆叠在下电极和上电极之间并从下电极和上电极发射电子的绝缘体层和电子供体层 所述下电极和所述上电极之间施加电压时的上电极侧，所述上电极包括电子发射部分，所述电子发射部分设置有由所述绝缘体层的厚度逐步降低的阶梯状内壁形成的开口; 以及与上部电极侧连接并与绝缘体层和电子供给层接触的含碳碳区域。
-
公开(公告)号：US20080048569A1
公开(公告)日：2008-02-28
申请号：US11839031
申请日：2007-08-15
Applicant: Kei Sato , Tetsuya Hattori , Hirofumi Yamaguchi
Inventor： Kei Sato , Tetsuya Hattori , Hirofumi Yamaguchi
CPC classification number: H01J31/127 , B82Y10/00 , H01J1/312 , H01J2201/306 , H01J2201/3125 , Y10T428/12667
Abstract: Provided are a dielectric element and an electron emitter exhibiting suppressed deterioration of element characteristics, which deterioration would otherwise occur with repeated use thereof. An electron emitter (i.e., a dielectric element) of the present invention is configured so as to operate through application of a predetermined driving electric field to an emitter layer. The emitter layer is formed of a dielectric layer containing, as a primary component, a PMN-PT-PZ ternary solid solution composition, and having a Curie temperature Tc (° C.) falling within a range of 60≦Tc≦150.
Abstract translation: 提供了表现出元件特性劣化的电介质元件和电子发射体，其反复使用会出现劣化。 本发明的电子发射体（即电介质元件）被配置为通过将预定的驱动电场施加到发射极层而进行工作。 发射极层由包含PMN-PT-PZ三元固溶体组合物作为主要成分的介电层形成，并且居里温度Tc（℃）落在60
-
公开(公告)号：US07276462B2
公开(公告)日：2007-10-02
申请号：US11209332
申请日：2005-08-23
Applicant: Hirofumi Yamaguchi , Kei Sato , Toshikatsu Kashiwaya
Inventor： Hirofumi Yamaguchi , Kei Sato , Toshikatsu Kashiwaya
IPC: C04B35/491 , H01L41/04
CPC classification number: H01J1/312 , B82Y10/00 , C04B35/493 , C04B35/499 , C04B2235/3206 , C04B2235/3213 , C04B2235/3255 , C04B2235/3256 , C04B2235/3258 , C04B2235/3267 , C04B2235/3279 , C04B2235/3298 , C04B2235/5445 , C04B2235/768 , C04B2235/79 , H01J29/04 , H01J31/127 , H01J2201/3125 , H01J2201/317 , H01J2329/0484 , H01J2329/0492
Abstract: Provided is a dielectric composition which, when applied to an electron emitter, enables suppression of reduction of electron emission quantity with passage of time. The dielectric composition contains, as a primary component, a PMN-PZ-PT ternary solid solution composition represented by the following formula PbxBip(Mgy/3Nb2/3)aTib-zMzZrcO3 [wherein x, p, and y satisfy the following relations: 0.85≦x≦1.05, 0.02≦p≦0.1, and 0.8≦y≦1.0; a, b, and c are decimal numbers falling within a region formed by connecting the following five points (0.550, 0.425, 0.025), (0.550, 0.150, 0.300), (0.100, 0.150, 0.750), (0.100, 0.525, 0.375), and (0.375, 0.425, 0.200); z satisfies the following relation: 0.02≦z≦0.10; and M is at least one element selected from among Nb, Ta, Mo, and W], and contains Ni in an amount of 0.05 to 2.0 wt. % as reduced to NiO.
Abstract translation: 提供一种当应用于电子发射体时能够抑制电子发射量随时间的减少的电介质组合物。 电介质组合物含有作为主要成分的由下式表示的PMN-PZ-PT三元固溶体组合物Pb（Mg y / y） 3 Nb 2/3 3）a z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z z / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / 其中x，p和y满足以下关系：0.85 <= x <= 1.05,0.02 <= p <= 0.1，0.8 <= y <= 1.0; a，b，c是分别连接以下五个点（0.550,0.425,0.025），（0.550,0.150,0.300），（0.100,0.150,0.7050），（0.100,0.525,0.375），（0.100,0.525,0.375）， ）和（0.375,0.425,0.200）; z满足以下关系：0.02 <= z <= 0.10; 并且M是选自Nb，Ta，Mo和W中的至少一种元素，并且含有0.05-2.0重量％的Ni。 ％减少到NiO。
-
-
-
-
-
-
-
-
-
Search Results
107
records
(took 0.026 seconds)
