公开(公告)号：US20080211401A1

公开(公告)日：2008-09-04

申请号：US11793063

申请日：2005-11-15

申请人： Tomonari Nakada ,  Nobuyasu Negishi ,  Kazuto Sakemura ,  Yoshiyuki Okuda ,  Saburo Aso ,  Atsushi Watanabe ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

发明人： Tomonari Nakada ,  Nobuyasu Negishi ,  Kazuto Sakemura ,  Yoshiyuki Okuda ,  Saburo Aso ,  Atsushi Watanabe ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

IPC分类号： H01J1/62 ,  H01J9/02

CPC分类号： B82Y10/00 ,  H01J1/312 ,  H01J9/022 ,  H01J2201/3125

摘要： 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.

摘要翻译： 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：US07994698B2

公开(公告)日：2011-08-09

申请号：US12225798

申请日：2007-03-26

申请人： Ryota Tanaka ,  Nobuyasu Negishi ,  Kazuto Sakemura ,  Yoshiyuki Okuda ,  Tomonari Nakada ,  Atsushi Watanabe ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

发明人： Ryota Tanaka ,  Nobuyasu Negishi ,  Kazuto Sakemura ,  Yoshiyuki Okuda ,  Tomonari Nakada ,  Atsushi Watanabe ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

IPC分类号： H01J63/04

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

摘要： An electron emitting device includes an amorphous electron supply layer, an insulating layer formed on the electron supply layer, and an electrode formed on the insulating layer. The electron emits device emitting electrons when an electric field is applied between the electron supply layer and the electrode. The electron emitting device includes a concave portion provided by notching the electrode and the insulating layer to expose the electron supply layer, and a carbon layer covering the electrode and the concave portion except for an inner portion of an exposed surface 4a of the electron supply layer and being in contact with an edge portion of the exposed surface of the electron supply layer.

摘要翻译： 电子发射器件包括非晶电子供给层，形成在电子供给层上的绝缘层和形成在绝缘层上的电极。 当在电子供应层和电极之间施加电场时，电子发射发射电子的装置。 电子发射器件包括凹陷部分，其通过切割电极和绝缘层以暴露电子供应层，以及覆盖电极和除了电子供给层的暴露表面4a的内部以外的凹部的碳层 并且与电子供给层的暴露表面的边缘部分接触。

公开(公告)号：US20090284129A1

公开(公告)日：2009-11-19

申请号：US12225798

申请日：2007-03-26

申请人： Ryota Tanaka ,  Nobuyasu Negishi ,  Kazuto Sakemura ,  Yoshiyuki Okuda ,  Tomonari Nakada ,  Atsushi Watanabe ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

发明人： Ryota Tanaka ,  Nobuyasu Negishi ,  Kazuto Sakemura ,  Yoshiyuki Okuda ,  Tomonari Nakada ,  Atsushi Watanabe ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

IPC分类号： H01J1/62 ,  H01J1/00 ,  H01J9/04

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

摘要： [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.

摘要翻译： [问题]提供具有改善的电子发射效率并防止器件损坏的电子发射层。 [解决方案]一种电子发射器件，包括非晶电子供体层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 以及除电子供给层4的露出面4a的内部4b以外与与电子供给层4的露出面4a的边缘部4c接触的凹部7。

公开(公告)号：US20070241655A1

公开(公告)日：2007-10-18

申请号：US10594904

申请日：2005-03-22

申请人： Kazuto Sakemura ,  Saburo Aso ,  Koji Hanihara ,  Nobuyasu Negishi ,  Tomonari Nakada ,  Takamasa Yoshikawa

发明人： Kazuto Sakemura ,  Saburo Aso ,  Koji Hanihara ,  Nobuyasu Negishi ,  Tomonari Nakada ,  Takamasa Yoshikawa

IPC分类号： H01J1/02 ,  H01J9/00

CPC分类号： H01J9/022 ,  B82Y10/00 ,  H01J1/312 ,  H01J31/127

摘要： An electron emitting device having a lower electrode on a side near to a substrate and an upper electrode on a side remote from the substrate respectively, formed of a plurality of electron emitting elements remitting electrons from a side of the upper electrode side, wherein space is formed between the electron emitting elements, and the upper electrode extends across the plurality of electron emitting elements and the space by a bridging portion of the upper electrode.

摘要翻译： 一种电子发射器件，其在靠近衬底的一侧具有一个下部电极，而在远离该衬底的一侧分别具有一个上部电极，该多个电子发射元件从上部电极侧的一侧排出电子，其中的空间是 形成在电子发射元件之间，并且上电极通过上电极的桥接部分跨越多个电子发射元件和空间延伸。

公开(公告)号：US07348531B2

公开(公告)日：2008-03-25

申请号：US11053202

申请日：2005-02-09

申请人： Yoshiyuki Okuda ,  Saburo Aso ,  Katsumi Yoshizawa ,  Takamasa Yoshikawa ,  Hideo Satoh ,  Nobuyasu Negishi ,  Kazuto Sakemura

发明人： Yoshiyuki Okuda ,  Saburo Aso ,  Katsumi Yoshizawa ,  Takamasa Yoshikawa ,  Hideo Satoh ,  Nobuyasu Negishi ,  Kazuto Sakemura

IPC分类号： H01L27/00 ,  H01L31/00 ,  H01L29/06 ,  G09G3/20 ,  H01J9/02

CPC分类号： H01J31/26

摘要： Disclosed is an image pickup device capable of greatly reducing delay in drive signals supplied to field emission devices, and cross-talk and the like that originate in these drive signals. The image pickup device comprises a photoelectric conversion film for receiving incident light on one side thereof; a field emission layer having an electron emitting surface apart from and facing the other side of the photoelectric conversion film, and including a plurality of electron emission devices; and a drive layer formed on a back side of the field emission layer and including a plurality of device drive circuits for supplying drive signals to each of back electrodes of the plurality of electron emission devices.

摘要翻译： 公开了一种能够大大减少提供给场致发射装置的驱动信号的延迟以及起源于这些驱动信号的串扰等的图像拾取装置。 图像拾取装置包括用于在其一侧接收入射光的光电转换膜; 具有与光电转换膜的另一侧分离且面向电子发射面的场致发射层，并且包括多个电子发射装置; 以及驱动层，其形成在所述场致发射层的背面，并且包括用于向所述多个电子发射装置的每个背电极提供驱动信号的多个装置驱动电路。

公开(公告)号：US20050184220A1

公开(公告)日：2005-08-25

申请号：US11053202

申请日：2005-02-09

申请人： Yoshiyuki Okuda ,  Saburo Aso ,  Katsumi Yoshizawa ,  Takamasa Yoshikawa ,  Hideo Satoh ,  Nobuyasu Negishi ,  Kazuto Sakemura

发明人： Yoshiyuki Okuda ,  Saburo Aso ,  Katsumi Yoshizawa ,  Takamasa Yoshikawa ,  Hideo Satoh ,  Nobuyasu Negishi ,  Kazuto Sakemura

IPC分类号： H01L27/146 ,  H01J29/04 ,  H01J29/96 ,  H01J31/26 ,  H01J31/38 ,  H01L27/00 ,  H01L31/00

CPC分类号： H01J31/26

摘要： Disclosed is an image pickup device capable of greatly reducing delay in drive signals supplied to field emission devices, and cross-talk and the like that originate in these drive signals. The image pickup device comprises a photoelectric conversion film for receiving incident light on one side thereof; a field emission layer having an electron emitting surface apart from and facing the other side of the photoelectric conversion film, and including a plurality of electron emission devices; and a drive layer formed on a back side of the field emission layer and including a plurality of device drive circuits for supplying drive signals to each of back electrodes of the plurality of electron emission devices.

摘要翻译： 公开了一种能够大大减少提供给场致发射装置的驱动信号的延迟以及起源于这些驱动信号的串扰等的图像拾取装置。 图像拾取装置包括用于在其一侧接收入射光的光电转换膜; 具有与光电转换膜的另一侧分离且面向电子发射面的场致发射层，并且包括多个电子发射装置; 以及驱动层，其形成在所述场致发射层的背面，并且包括用于向所述多个电子发射装置的每个背电极提供驱动信号的多个装置驱动电路。

公开(公告)号：US20080203947A1

公开(公告)日：2008-08-28

申请号：US11631487

申请日：2005-06-24

申请人： Nobuyasu Negishi ,  Kazuto Sakemura ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

发明人： Nobuyasu Negishi ,  Kazuto Sakemura ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

IPC分类号： G09G3/22

CPC分类号： H01J1/312 ,  B82Y10/00 ,  G09G3/22 ,  G09G2320/043 ,  H01J29/96 ,  H01J31/127 ,  H01J2201/3125 ,  H01J2329/0484 ,  H01J2329/96

摘要： Provided is a method of driving an electron emission apparatus used in displays, imaging devices, flat-surface light sources and the like which can restrain a change with time. The method drives the electron emission apparatus including a plurality of electron emission devices each having an electron supply layer formed of silicon, a silicon-based mixture or a compound thereof, an insulator layer formed on the electron supply layer and a thin film metal electrode formed on the insulator layer, the plurality of electron emission devices being sealed and comprises: a driving step for supplying power between the electron supply layer and the thin film metal electrode to cause electrons to be emitted from the electron emission device and a reactivating step for applying a reactivating voltage at a level equal to or higher than an applied voltage value which causes discontinuity in differential value of the device current flowing between the electron supply layer and the thin film metal electrode with respect to the applied voltage after the driving step.

摘要翻译： 提供一种驱动可以随时间抑制变化的显示器，成像装置，平面光源等中使用的电子发射装置的方法。 该方法驱动电子发射装置，其包括多个电子发射装置，每个电子发射装置具有由硅形成的电子供体层，硅基混合物或其化合物，形成在电子供应层上的绝缘体层和形成的薄膜金属电极 在所述绝缘体层上，所述多个电子发射器件被密封，并且包括：驱动步骤，用于在所述电子供给层和所述薄膜金属电极之间供电，以使电子从所述电子发射器件发射;以及再激活步骤， 在等于或高于所施加的电压值的电平上的再激活电压，其导致在驱动步骤之后相对于施加的电压在电子供应层和薄膜金属电极之间流动的器件电流的差分值的不连续性。

公开(公告)号：US06404124B1

公开(公告)日：2002-06-11

申请号：US09362198

申请日：1999-07-28

申请人： Kazuto Sakemura ,  Shuuichi Yanagisawa ,  Shingo Iwasaki ,  Nobuyasu Negishi ,  Takashi Chuman ,  Takashi Yamada ,  Atsushi Yoshizawa ,  Hideo Satoh ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

发明人： Kazuto Sakemura ,  Shuuichi Yanagisawa ,  Shingo Iwasaki ,  Nobuyasu Negishi ,  Takashi Chuman ,  Takashi Yamada ,  Atsushi Yoshizawa ,  Hideo Satoh ,  Takamasa Yoshikawa ,  Kiyohide Ogasawara

IPC分类号： H01J162

CPC分类号： B82Y10/00 ,  H01J1/312 ,  H01J2329/00

摘要： An electron emission device comprises an electron-supply layer made of metal or semiconductor and disposed on an ohmic electrode; an insulator layer formed on the electron-supply layer; and a thin-film metal electrode formed on the insulator layer. The electron-supply layer has a rectifier function layer, whereby the electron emission device emits electrons when an electric field is applied between the electron-supply layer and the thin-film metal.

摘要翻译： 电子发射装置包括由金属或半导体制成并设置在欧姆电极上的电子供应层; 形成在电子供给层上的绝缘体层; 以及形成在绝缘体层上的薄膜金属电极。 电子供给层具有整流器功能层，由此当在电子供给层和薄膜金属之间施加电场时，电子发射器件发射电子。

公开(公告)号：US06787992B2

公开(公告)日：2004-09-07

申请号：US10028994

申请日：2001-12-28

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

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

IPC分类号： H01J162

CPC分类号： H01J1/60 ,  B82Y10/00 ,  H01J1/30 ,  H01J11/10 ,  H01J29/92 ,  H01J31/12 ,  H01J31/127 ,  H01J2201/3125 ,  H01J2211/46 ,  H01L27/3288

摘要： A display device has an emitting region constituted by a plurality of first electrodes provided on a substrate and extending in parallel, a plurality of second electrodes provided on the first electrodes and extending substantially perpendicularly to the first electrodes, and a plurality of emission sites for emitting electrons or light respectively connected to a plurality of intersections between the first and second electrodes and arranged on the substrate and has a peripheral region surrounding the emitting region on the substrate. In this display device, first and second groups of external repeating terminals for the first and second electrodes are collectively provided side by side in a part of the peripheral region.

摘要翻译： 显示装置具有由设置在基板上并且平行延伸的多个第一电极构成的发光区域，设置在第一电极上且大致垂直于第一电极延伸的多个第二电极，以及用于发射的多个发射部位 电子或光分别连接到第一和第二电极之间的多个交叉点并且布置在基板上并且具有围绕基板上的发射区域的周边区域。 在该显示装置中，第一和第二组用于第一和第二电极的外部重复端子组在外围区域的一部分中并排设置。

公开(公告)号：US06744063B2

公开(公告)日：2004-06-01

申请号：US09754253

申请日：2001-01-05

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

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

IPC分类号： H01L2912

CPC分类号： B82Y10/00 ,  H01J1/312 ,  H01J31/127

摘要： An image pickup device includes a pair of first and second substrate facing each other with a vacuum space interposed therebetween, and a plurality of electron-emitting devices provided over said first substrate and a photoconductive layer provided over said second substrate. Each electron-emitting device includes an insulating layer deposited over an electron source layer formed over an ohmic electrode; and a metal thin film electrode deposited over said insulating layer. The insulating layer and said metal thin film electrode have an island region of electron-emitting section in which their film thicknesses are gradually reduced toward said electron source layer.

摘要翻译： 一种图像拾取装置包括一对彼此面对的第一和第二基板，其间插入有真空空间，以及设置在所述第一基板上方的多个电子发射器件和设置在所述第二基板上的光电导层。 每个电子发射器件包括沉积在欧姆电极上形成的电子源层上的绝缘层; 以及沉积在所述绝缘层上的金属薄膜电极。 绝缘层和所述金属薄膜电极具有电子发射部分的岛状区域，其膜厚逐渐减小到所述电子源层。