公开(公告)号：US06700132B2

公开(公告)日：2004-03-02

申请号：US10029392

申请日：2001-12-28

Applicant: Takashi Chuman ,  Takamasa Yoshikawa ,  Takuya Hata ,  Kazuto Sakemura ,  Takashi Yamada ,  Nobuyasu Negishi ,  Shingo Iwasaki ,  Hideo Satoh ,  Atsushi Yoshizawa ,  Kiyohide Ogasawara

Inventor： Takashi Chuman ,  Takamasa Yoshikawa ,  Takuya Hata ,  Kazuto Sakemura ,  Takashi Yamada ,  Nobuyasu Negishi ,  Shingo Iwasaki ,  Hideo Satoh ,  Atsushi Yoshizawa ,  Kiyohide Ogasawara

IPC: H01L2906

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

Abstract: A display device includes a backside and a front-side substrates facing each other with a vacuum space therebetween; and a plurality of electron emission sites provided on the backside substrate. Each electron emission sites includes a bottom electrode formed on a surface of the backside substrate proximate to the vacuum space, an insulator layer formed over the bottom electrode, and a top electrode formed on the insulator layer and arranged individually apart from each other and facing the vacuum space. The display device also includes a plurality of bus electrodes for electrically connecting the neighboring top electrodes; and insulating protective films each provided between the bus electrode and the insulator layer and between the bus electrode and the backside substrate.

Abstract translation: 显示装置包括背面和前侧基板，彼此面对并具有真空空间; 以及设置在背面基板上的多个电子发射部位。 每个电子发射部位包括形成在靠近真空空间的背面基板的表面上的底部电极，形成在底部电极上的绝缘体层，以及形成在绝缘体层上的顶部电极，并且彼此分开并且面对 真空空间。 显示装置还包括用于电连接相邻顶部电极的多个总线电极; 以及绝缘保护膜，其各自设置在总线电极和绝缘体层之间以及总线电极和背面基板之间。

公开(公告)号：US5315206A

公开(公告)日：1994-05-24

申请号：US837635

申请日：1992-02-13

Applicant: Yoshihiro Yoshida

Inventor： Yoshihiro Yoshida

IPC: H01J1/304 ,  H01J1/312 ,  H01J1/316 ,  H01J29/04 ,  H01J31/12 ,  H01J1/30

CPC classification number: B82Y10/00 ,  H01J1/3042 ,  H01J1/312 ,  H01J1/316 ,  H01J2201/304 ,  H01J2201/3125 ,  H01J2201/3165

Abstract: An electron emission elements integrated substrate comprising a substrate having a plurality of minute holes formed therein. Each hole extends in a direction of thickness of the substrate. An electron emission element is arranged in the each hole. The element comprises a first electrode, a second electrode and an insulating member disposed between the first and second electrodes.

Abstract translation: 一种电子发射元件集成基板，包括在其中形成有多个微孔的基板。 每个孔沿衬底的厚度方向延伸。 电子发射元件布置在每个孔中。 元件包括第一电极，第二电极和布置在第一和第二电极之间的绝缘构件。

公开(公告)号：US4577133A

公开(公告)日：1986-03-18

申请号：US546103

申请日：1983-10-27

Applicant: Ronald E. Wilson

Inventor： Ronald E. Wilson

IPC: H01J31/12 ,  H01J31/26

CPC classification number: B82Y10/00 ,  H01J31/127 ,  H01J2201/3125

Abstract: A flat panel display for video and/or information display including a geometric array of individually energizable, low energy electron emitters in combination with an array of continuous channel electron multipliers for amplifying and directing the electron outputs of the emitters onto a phosphor screen to emit visible light.

Abstract translation: 一种用于视频和/或信息显示的平板显示器，包括单独可激发的低能量电子发射器的几何阵列，以及连续通道电子倍增器阵列，用于放大并将发射器的电子输出引导到荧光屏上以发射可见光 光。

公开(公告)号：EP2006875B1

公开(公告)日：2011-09-28

申请号：EP07739652.1

申请日：2007-03-26

Applicant: Pioneer Corporation

Inventor： TANAKA, Ryota ,  NEGISHI, Nobuyasu ,  SAKEMURA, Kazuto ,  OKUDA, Yoshiyuki ,  NAKADA, Tomonari ,  WATANABE, Atsushi ,  YOSHIKAWA, Takamasa ,  OGASAWARA, Kiyohide

IPC: H01J1/312 ,  H01J9/02 ,  H01J29/04 ,  H01J31/12

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

Abstract: An electron emission element in which electron emission efficiency is enhanced while protecting the element against damage. The electron emission element comprises 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). 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) covering the upper electrode (6) and the recess (7) excepting the inside portion (4b) of the exposed surface (4a) of the electron supply layer (4) while being in contact with the edge portion (4c) thereof.

公开(公告)号：EP1026721B1

公开(公告)日：2011-07-20

申请号：EP99940499.9

申请日：1999-08-26

Applicant: Panasonic Electric Works Co., Ltd.

Inventor： HATAI, Takashi ,  KOMODA, Takuya ,  HONDA, Yoshiaki, 42-6, Koaza Sunano ,  AIZAWA, Koichi ,  WATABE, Yoshifumi ,  ICHIHARA, Tsutomu ,  KONDO, Yukihiro ,  OKA, Naomasa ,  KOSHIDA, Nobuyoshi

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

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

Abstract: A field emission source (10) comprises a p-type silicon substrate (1), an n-type region (8) formed into stripes in a major surface of the substrate (1), strong-field drift layers (6) which are formed on the n-type region (8) in which electrons injected from the n-type region (8) drift, and which are made of oxidized porous polysilicon, a polysilicon layer (3) formed between the strong field drift layers (6), surface electrodes (7) formed into stripes in a direction perpendicular to the stripes of the n-type region (8). A voltage is selectively applied to either the n-type region (8) or the surface electrodes (7) so as to emit electrons from predetermined areas of the surface electrodes (7).

公开(公告)号：EP1637508A3

公开(公告)日：2009-08-26

申请号：EP05255211.4

申请日：2005-08-24

Applicant: NGK INSULATORS, LTD.

Inventor： Yamaguchi, Hirofumi, NGK Insulators, Ltd. ,  Sato, Kei, NGK Insulators, Ltd. ,  Kashiwaya, Toshikatsu, NGK Insulators, Ltd.

IPC: C04B35/491 ,  H01J1/30 ,  H01J1/304 ,  H01J1/312

CPC classification number: H01J1/312 ,  B82Y10/00 ,  C04B35/493 ,  C04B2235/3206 ,  C04B2235/3213 ,  C04B2235/3251 ,  C04B2235/3256 ,  C04B2235/3258 ,  C04B2235/3267 ,  C04B2235/3279 ,  C04B2235/3298 ,  H01J2201/306 ,  H01J2201/3125 ,  H01J2329/00

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 Pb x Bi p (Mg y/3 Nb 2/3 ) a Ti b-z M z Zr c O 3 [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.

公开(公告)号：EP1737011A3

公开(公告)日：2009-08-05

申请号：EP06253185.0

申请日：2006-06-20

Applicant: NGK INSULATORS, LTD.

Inventor： Yamaguchi, Hirofumi, c/o NGK Insulators, Ltd. ,  Sato, Kei, c/o NGK Insulators, Ltd.

IPC: H01J1/316

CPC classification number: H01J1/32 ,  H01J1/312 ,  H01J2201/3125

Abstract: A dielectric-film-type electron emitter includes an emitter section (12), a first electrode (14), and a second electrode (16). The emitter section is formed of a thin layer of a polycrystalline dielectric material. The dielectric material constituting the emitter section is formed of a material having high mechanical quality factor (Qm). Specifically, the dielectric material has a Qm higher than that of a so-called low-Qm material (a material having a Qm of 100 or less). The Qm of the dielectric material is preferably 300 or more, more preferably 500 or more.

Abstract translation: 介质膜型电子发射体包括发射极部分（12），第一电极（14）和第二电极（16）。 发射极部分由多晶介电材料的薄层形成。 构成发射极部分的介电材料由具有高机械品质因数（Qm）的材料形成。 具体而言，电介质材料的Qm高于所谓的低Qm材料（Qm为100或更小的材料）的Qm。 电介质材料的Qm优选为300以上，更优选为500以上。

公开(公告)号：EP2006875A2

公开(公告)日：2008-12-24

申请号：EP07739652.1

申请日：2007-03-26

Applicant: Pioneer Corporation

Inventor： TANAKA, Ryota ,  NEGISHI, Nobuyasu ,  SAKEMURA, Kazuto ,  OKUDA, Yoshiyuki ,  NAKADA, Tomonari ,  WATANABE, Atsushi ,  YOSHIKAWA, Takamasa ,  OGASAWARA, Kiyohide

IPC: H01J1/312 ,  H01J9/02 ,  H01J29/04 ,  H01J31/12

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

Abstract: [PROBLEMS] To provide an electron emitting layer with improved efficiency of electron emission and prevented damage of the device.
[SOLVING MEANS] An electron emitting device including an amorphous electron supply layer 4, an insulating layer 5 formed on the electron supply layer 4, and an electrode 6 formed on the insulating layer 5, the electron emitting device emitting electrons when an electric field is applied between the electron supply layer 4 and the electrode 6, wherein the electron emitting device includes a concave portion 7 provided by notching the electrode 6 and the insulating layer 5 to expose the electron supply layer 4, and a carbon layer 8 covering the electrode 6 and the concave portion 7 except for an inner portion 4b of an exposed surface 4a of the electron supply layer 4 and being in contact with an edge portion 4c of the exposed surface 4a of the electron supply layer 4.

Abstract translation: [问题]提供具有改善的电子发射效率的电子发射层，并防止器件的损坏。 [解决方案]一种电子发射器件，包括非晶电子供应层4，形成在电子供应层4上的绝缘层5和形成在绝缘层5上的电极6，当电场为 施加在电子供给层4和电极6之间，其中电子发射器件包括通过切割电极6和绝缘层5而露出电子供应层4而设置的凹部7和覆盖电极6的碳层8 以及凹部7，除了电子供给层4的露出面4a的内部4b，与电子供给层4的露出面4a的边缘部4c接触。

公开(公告)号：EP1617451A3

公开(公告)日：2007-10-17

申请号：EP05254406.1

申请日：2005-07-14

Applicant: NGK INSULATORS, LTD.

Inventor： Nanataki, Tsutomu, c/o Legal Affairs and I P Dept. ,  Yamaguchi, Hirofumi, Legal Affairs and I P Dept. ,  Kobayashi, Nobuyuki, Legal Affairs and I P Dept.

IPC: H01J1/304 ,  H01J9/02

CPC classification number: H01J1/312 ,  B82Y10/00 ,  H01J9/025 ,  H01J2201/306 ,  H01J2201/3125 ,  H01J2329/00

Abstract: A dielectric device of higher performance is provided. An electron emitter (10A) to which the dielectric device of the present invention is applied includes an emitter (12) formed by a dielectric, and an upper electrode (14) and a lower electrode (16) to which a drive voltage is applied for the purpose of electron emission. The emitter includes an upper layer (12c) formed from plural dielectric particles (12e), and a lower layer (12d) formed from plural dielectric particles, below the upper layer. The upper layer and/or lower layer are formed by aerosol deposition.

公开(公告)号：EP1523026A3

公开(公告)日：2007-09-26

申请号：EP04255292.7

申请日：2004-09-01

Applicant: NGK INSULATORS, LTD.

Inventor： Takeuchi, Yukihisa, c/o NGK Insulators, Ltd. ,  Nanataki, Tsutomu, NGK Insulators, Ltd. ,  Ohwada, Iwao, NGK Insulators, Ltd. ,  Akao, Takayoshi, NGK Insulators, Ltd.

IPC: H01J1/312

CPC classification number: B82Y10/00 ,  G09G3/22 ,  H01J1/312 ,  H01J31/127 ,  H01J63/02 ,  H01J2201/3125

Abstract: An electron emitter (10A) has an emitter (12) made of a dielectric material, and an upper electrode (14) and a lower electrode (16) to which a drive voltage (Va) is applied to emit electrons. The upper electrode (14) is formed on a first surface of the emitter (12), and the lower electrode (16) is formed on a second surface of the emitter (12). The upper electrode (14) has a plurality of through regions (20) through which the emitter (12) is exposed. The upper electrode (14) has a surface which faces the emitter (12) in peripheral portions (26) of the through regions (20) and which is spaced from the emitter (12).

Abstract translation: 电子发射器（10A）具有由电介质材料制成的发射极（12）和施加驱动电压（Va）以发射电子的上电极（14）和下电极（16）。 上电极（14）形成在发射极（12）的第一表面上，下电极（16）形成在发射极（12）的第二表面上。 上电极（14）具有多个贯穿区域（20），发射器（12）通过贯穿区域暴露。 上部电极（14）具有在通过区域（20）的外围部分（26）中面对发射器（12）并且与发射器（12）间隔开的表面。