公开(公告)号：US07758762B2

公开(公告)日：2010-07-20

申请号：US11765248

申请日：2007-06-19

申请人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

发明人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

IPC分类号： B44C1/22

CPC分类号： H01J29/481 ,  H01J1/316 ,  H01J9/027 ,  H01J31/127 ,  H01J2201/3165 ,  H01J2329/00 ,  H01J2329/0489

摘要： An electron-emitting device comprises a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite film. The graphite film shows, in a Raman spectroscopic analysis using a laser light source with a wavelength of 514.5 nm and a spot diameter of 1 μm, peaks of scattered light, of which 1) a peak (P2) located in the vicinity of 1,580 cm−1 is greater than a peak (P1) located in the vicinity of 1,335 cm−1 or 2) the half-width of a peak (P1) located in the vicinity of 1,335 cm−1 is not greater than 150 cm−1.

摘要翻译： 电子发射器件包括一对电极和布置在电极之间的导电膜，并且包括携带石墨膜的电子发射区域。 石墨膜在使用波长514.5nm，光点直径1μm的激光光源的拉曼光谱分析中，表示散射光的峰值，其中1）位于1,580cm附近的峰（P2） -1大于位于1335cm -1附近的峰（P1）或2）位于1,335cm -1附近的峰（P1）的半峰宽不大于150cm -1。

公开(公告)号：US07705527B2

公开(公告)日：2010-04-27

申请号：US12037684

申请日：2008-02-26

申请人： Toshikazu Ohnishi ,  Masato Yamanobe ,  Ichiro Nomura ,  Hidetoshi Suzuki ,  Yoshikazu Banno ,  Takeo Ono ,  Masanori Mitome

发明人： Toshikazu Ohnishi ,  Masato Yamanobe ,  Ichiro Nomura ,  Hidetoshi Suzuki ,  Yoshikazu Banno ,  Takeo Ono ,  Masanori Mitome

IPC分类号： H01J1/304 ,  H01J1/30

CPC分类号： H01J31/127 ,  H01J1/316 ,  H01J9/027 ,  H01J2201/3165 ,  H01J2329/0489

摘要： An electron-emitting device includes a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.

摘要翻译： 电子发射器件包括一对相对设置的电极和布置在电极之间并包括高电阻区域的导电膜。 高电阻区具有以碳为主要成分的沉积物。 电子发射器件可用于平板型图像形成装置的电子源。

公开(公告)号：US20080045112A1

公开(公告)日：2008-02-21

申请号：US11765248

申请日：2007-06-19

申请人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

发明人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

IPC分类号： H01J9/24

CPC分类号： H01J29/481 ,  H01J1/316 ,  H01J9/027 ,  H01J31/127 ,  H01J2201/3165 ,  H01J2329/00 ,  H01J2329/0489

摘要： An electron-emitting device comprises a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite film. The graphite film shows, in a Raman spectroscopic analysis using a laser light source with a wavelength of 514.5 nm and a spot diameter of 1 μm, peaks of scattered light, of which 1) a peak (P2) located in the vicinity of 1,580 cm−1 is greater than a peak (P1) located in the vicinity of 1,335 cm−1 or 2) the half-width of a peak (P1) located in the vicinity of 1,335 cm−1 is not greater than 150 cm−1.

摘要翻译： 电子发射器件包括一对电极和布置在电极之间的导电膜，并且包括携带石墨膜的电子发射区域。 该石墨膜在使用波长514.5nm，光斑直径1μm的激光光源的拉曼光谱分析中，表示散射光的峰值，其中1）峰值（P 2）位于1580附近 cm -1大于位于1,335cm -1附近的峰（P 1）或2）位于的峰（P 1）的半峰宽 在1,335cm -1附近，不大于150cm -1。

公开(公告)号：US20070249255A1

公开(公告)日：2007-10-25

申请号：US11754487

申请日：2007-05-29

申请人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

发明人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

IPC分类号： H01J9/00

CPC分类号： H01J29/481 ,  H01J1/316 ,  H01J9/027 ,  H01J31/127 ,  H01J2201/3165 ,  H01J2329/00 ,  H01J2329/0489

摘要： An electron-emitting device comprises a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite film. The graphite film shows, in a Raman spectroscopic analysis using a laser light source with a wavelength of 514.5 nm and a spot diameter of 1 μm, peaks of scattered light, of which 1) a peak (P2) located in the vicinity of 1,580 cm−1 is greater than a peak (P1) located in the vicinity of 1,335 cm−1 or 2) the half-width of a peak (P1) located in the vicinity of 1,335 cm−1 is not greater than 150 cm−1.

摘要翻译： 电子发射器件包括一对电极和布置在电极之间的导电膜，并且包括携带石墨膜的电子发射区域。 该石墨膜在使用波长514.5nm，光斑直径1μm的激光光源的拉曼光谱分析中，表示散射光的峰值，其中1）峰值（P 2）位于1580附近 cm -1大于位于1,335cm -1附近的峰（P 1）或2）位于的峰（P 1）的半峰宽 在1,335cm -1附近，不大于150cm -1。

公开(公告)号：US06917146B1

公开(公告)日：2005-07-12

申请号：US09443308

申请日：1999-11-19

申请人： Taiko Motoi ,  Masato Yamanobe ,  Rie Ueno ,  Toshiaki Aiba ,  Kumi Nakamura ,  Masaaki Shibata

发明人： Taiko Motoi ,  Masato Yamanobe ,  Rie Ueno ,  Toshiaki Aiba ,  Kumi Nakamura ,  Masaaki Shibata

IPC分类号： H01J31/12 ,  H01J1/316 ,  H01J29/04 ,  H01J1/62

CPC分类号： H01J1/316

摘要： An electron-emitting device includes a substrate, first and second carbon films disposed so as to have a first gap between the first and second carbon films on a surface of the substrate, and first and second electrodes electrically connected with the first and the second carbon films respectively, wherein the carbon film has a region showing orientation, and a direction of the orientation is in an approximately parallel direction along the substrate surface. Thereby, it is possible to improve thermal and chemical stability of a carbon film and stabilize good electron emission characteristics over a long period.

摘要翻译： 一种电子发射器件，包括：衬底，第一和第二碳膜，其被设置为在衬底的表面上在第一和第二碳膜之间具有第一间隙，以及与第一和第二碳电连接的第一和第二电极 其中所述碳膜具有显示取向的区域，并且所述取向的方向沿着所述基板表面大致平行。 因此，可以提高碳膜的热稳定性和化学稳定性，并且能够长时间稳定良好的电子发射特性。

公开(公告)号：US06888296B2

公开(公告)日：2005-05-03

申请号：US10086334

申请日：2002-03-04

申请人： Taiko Motoi ,  Masato Yamanobe ,  Rie Ueno ,  Toshiaki Aiba ,  Kumi Nakamura ,  Masaaki Shibata

发明人： Taiko Motoi ,  Masato Yamanobe ,  Rie Ueno ,  Toshiaki Aiba ,  Kumi Nakamura ,  Masaaki Shibata

IPC分类号： H01J29/04 ,  H01J1/316 ,  H01J31/12

CPC分类号： H01J1/316

摘要： Provided is an electron-emitting device with high electron emission efficiency and with stable electron emission characteristics over a long period. The electron-emitting device has a substrate, first and second carbon films laid with a first gap in between on the surface of the substrate, and first and second electrodes electrically connected to the first carbon film and to the second carbon film, respectively. In the electron-emitting device, a narrowest gap portion between the first carbon film and the second carbon film in the first gap is located above a surface of the substrate and the substrate has a depressed portion, at least, in the first gap.

摘要翻译： 本发明提供一种具有高电子发射效率和长期稳定的电子发射特性的电子发射器件。 电子发射器件具有衬底，在衬底表面上分别铺设有第一间隙的第一和第二碳膜以及分别与第一碳膜和第二碳膜电连接的第一和第二电极。 在电子发射器件中，第一间隙中的第一碳膜和第二碳膜之间的最窄间隙部分位于衬底的表面上方，并且衬底至少在第一间隙中具有凹陷部分。

公开(公告)号：US06380665B1

公开(公告)日：2002-04-30

申请号：US09442994

申请日：1999-11-19

申请人： Taiko Motoi ,  Masato Yamanobe ,  Rie Ueno ,  Toshiaki Aiba ,  Kumi Nakamura ,  Masaaki Shibata

发明人： Taiko Motoi ,  Masato Yamanobe ,  Rie Ueno ,  Toshiaki Aiba ,  Kumi Nakamura ,  Masaaki Shibata

IPC分类号： H01J102

CPC分类号： H01J1/316

摘要： Provided is an electron-emitting device with high electron emission efficiency and with stable electron emission characteristics over a long period. The electron-emitting device has a substrate, first and second carbon films laid with a first gap in between on the surface of the substrate, and first and second electrodes electrically connected to the first carbon film and to the second carbon film, respectively. In the electron-emitting device, a narrowest gap portion between the first carbon film and the second carbon film in the first gap is located above a surface of the substrate and the substrate has a depressed portion, at least, in the first gap.

摘要翻译： 本发明提供一种具有高电子发射效率和长期稳定的电子发射特性的电子发射器件。 电子发射器件具有衬底，在衬底表面上分别铺设有第一间隙的第一和第二碳膜以及分别与第一碳膜和第二碳膜电连接的第一和第二电极。 在电子发射器件中，第一间隙中的第一碳膜和第二碳膜之间的最窄间隙部分位于衬底的表面上方，并且衬底至少在第一间隙中具有凹陷部分。

公开(公告)号：US06344711B1

公开(公告)日：2002-02-05

申请号：US09513841

申请日：2000-02-25

申请人： Toshikazu Ohnishi ,  Masato Yamanobe ,  Ichiro Nomura ,  Hidetoshi Suzuki ,  Yoshikazu Banno ,  Takeo Ono ,  Masanori Mitome

发明人： Toshikazu Ohnishi ,  Masato Yamanobe ,  Ichiro Nomura ,  Hidetoshi Suzuki ,  Yoshikazu Banno ,  Takeo Ono ,  Masanori Mitome

IPC分类号： H01J130

CPC分类号： H01J31/127 ,  H01J1/316 ,  H01J9/027 ,  H01J2201/3165 ,  H01J2329/0489

摘要： An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient. The electron-emitting device can be used for an electron source of an image-forming apparatus of the flat panel type.

摘要翻译： 电子发射器件包括一对相对设置的电极和布置在电极之间并包括高电阻区域的导电膜。 高电阻区具有以碳为主要成分的沉积物。 电子发射器件可用于平板型图像形成装置的电子源。

公开(公告)号：US06334801B1

公开(公告)日：2002-01-01

申请号：US09392723

申请日：1999-09-09

申请人： Hisaaki Kawade ,  Masato Yamanobe ,  Keisuke Yamamoto ,  Yasuhiro Hamamoto ,  Masanori Mitome

发明人： Hisaaki Kawade ,  Masato Yamanobe ,  Keisuke Yamamoto ,  Yasuhiro Hamamoto ,  Masanori Mitome

IPC分类号： H01J902

CPC分类号： H01J1/316 ,  G09G3/22 ,  H01J9/027 ,  H01J2329/00

摘要： An electron-emitting device comprises a pair of electrodes arranged on a substrate and an electroconductive film connecting said electrodes and having an electron-emitting region formed therein. The electron-emitting region contains a fissure having an even width of less than 50 nm and preferably shows a voltage applicable length of less than 5 nm. An electron source comprising a plurality of such electron-emitting devices is capable of realizing uniform electron beam emission and an image-forming apparatus comprising such an electron source is suitable for high resolution image display.

摘要翻译： 电子发射器件包括布置在衬底上的一对电极和连接所述电极并且形成有电子发射区的导电膜。 电子发射区包含具有小于50nm的均匀宽度的裂缝，并且优选显示小于5nm的电压可用长度。 包括多个这样的电子发射器件的电子源能够实现均匀的电子束发射，并且包括这种电子源的图像形成装置适用于高分辨率图像显示。

公开(公告)号：US06246168B1

公开(公告)日：2001-06-12

申请号：US08508931

申请日：1995-07-28

申请人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

发明人： Fumio Kishi ,  Masato Yamanobe ,  Takeo Tsukamoto ,  Toshikazu Ohnishi ,  Keisuke Yamamoto ,  Sotomitsu Ikeda ,  Yasuhiro Hamamoto ,  Kazuya Miyazaki

IPC分类号： H01J2946

CPC分类号： H01J29/481 ,  H01J1/316 ,  H01J9/027 ,  H01J31/127 ,  H01J2201/3165 ,  H01J2329/00 ,  H01J2329/0489

摘要： An electron-emitting device includes a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite film. The graphite film shows, in a Raman spectroscopic analysis using a laser light source with a wavelength of 514.5 nm and a spot diameter of 1 &mgr;m, peaks of scattered light, of which 1) a peak (P2) located in the vicinity of 1,580 cm−1 is greater than a peak (P1) located in the vicinity of 1,335 cm−1 or 2) the half-width of a peak (P1) located in the vicinity of 1,335 cm−1 is not greater than 150 cm−1.

摘要翻译： 电子发射器件包括一对电极和布置在电极之间并包含携带石墨膜的电子发射区的导电膜。 石墨膜在使用波长514.5nm的激光光源和光点直径为1μm的拉曼光谱分析中显示出散射光的峰值，其中1）位于1,580cm附近的峰（P2） -1大于位于1335cm -1附近的峰（P1）或2）位于1,335cm -1附近的峰（P1）的半峰宽不大于150cm -1。