公开(公告)号：US20070249255A1

公开(公告)日：2007-10-25

申请号：US11754487

申请日：2007-05-29

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

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

IPC: H01J9/00

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

Abstract: 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.

Abstract translation: 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：US07276845B2

公开(公告)日：2007-10-02

申请号：US10940025

申请日：2004-09-14

Applicant: Keisuke Yamamoto ,  Miki Tamura ,  Yasuhiro Hamamoto

Inventor： Keisuke Yamamoto ,  Miki Tamura ,  Yasuhiro Hamamoto

IPC: H01J1/05

CPC classification number: H01J1/316 ,  H01J31/127 ,  H01J2201/3165 ,  H01J2329/0489

Abstract: The present invention provides an electron emitting device comprising: a pair of conductors opposed to each other on a substrate; and a pair of deposition films having carbon as a main component which are respectively connected to the pair of conductors and disposed with a gap therebetween. The deposition film contains sulfur in a range of not less than 1 mol % and not more than 5 mol % as a ratio to carbon.

Abstract translation: 本发明提供了一种电子发射器件，包括：在衬底上彼此相对的一对导体; 以及一对具有碳作为主要成分的沉积膜，它们分别连接到一对导体并且间隔开间。 沉积膜含有与碳的比率不小于1摩尔％且不大于5摩尔％的范围内的硫。

公开(公告)号：US06334801B1

公开(公告)日：2002-01-01

申请号：US09392723

申请日：1999-09-09

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

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

IPC: H01J902

CPC classification number: H01J1/316 ,  G09G3/22 ,  H01J9/027 ,  H01J2329/00

Abstract: 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.

Abstract translation: 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

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

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

IPC: H01J2946

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

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US06179678B2

公开(公告)日：2001-01-30

申请号：US09244164

申请日：1999-02-04

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

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

IPC: H01J902

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

Abstract: 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&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.

Abstract translation: 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，散射光的峰值为1）位于1580cm -1附近的峰（P2） 1大于位于1335cm -1附近的峰（P1）或2）位于1335cm -1附近的峰（P1）的半峰宽不大于150cm -1。

公开(公告)号：US5674100A

公开(公告)日：1997-10-07

申请号：US281518

申请日：1994-07-28

Applicant: Takeo Ono ,  Hisaaki Kawade ,  Yoshinobu Sekiguchi ,  Yasuhiro Hamamoto ,  Keisuke Yamamoto ,  Takeo Tsukamoto ,  Masato Yamanobe

Inventor： Takeo Ono ,  Hisaaki Kawade ,  Yoshinobu Sekiguchi ,  Yasuhiro Hamamoto ,  Keisuke Yamamoto ,  Takeo Tsukamoto ,  Masato Yamanobe

IPC: H01J1/316 ,  H01J9/02 ,  H01J1/30

CPC classification number: H01J1/316 ,  H01J9/027

Abstract: An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film inclusive of an electron-emitting region arranged between the electrodes. The electric resistance of the electroconductive film is reduced after forming the electron-emitting region in the course of manufacturing the electron-emitting device.

Abstract translation: 电子发射器件包括一对相对设置的电极和导电膜，包括布置在电极之间的电子发射区域。 在制造电子发射器件的过程中形成电子发射区之后，导电膜的电阻降低。