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公开(公告)号:US20070200801A1
公开(公告)日:2007-08-30
申请号:US11707807
申请日:2007-02-16
申请人: Tomoki Nakamura , Katsuhide Aoto , Masakazu Sagawa , Toshiaki Kusunoki , Toshimitsu Watanabe , Yoshiro Mikami
发明人: Tomoki Nakamura , Katsuhide Aoto , Masakazu Sagawa , Toshiaki Kusunoki , Toshimitsu Watanabe , Yoshiro Mikami
IPC分类号: G09G3/22
CPC分类号: G09G3/22 , H01J31/127
摘要: In a display device is capable of performing the gradation display of high bits by regulating the sheet resistance of the signal lines according to the set operation conditions of a display panel, plural pixels that are formed of plural sub-pixels each consisting of a pair of a cathode and a phosphor layer are arranged in a matrix to constitute a two-dimensional display region, and wherein when Ry is a vertical resolution of the display region, η is a cathode efficiency, Ies is a peak current per color sub-pixel, Ed [V] is the maximum amplitude of a drive voltage that is applied to the signal lines, b is the number of gradation bits, and SR[Ω/□] is a sheet resistance of the signal lines, SR
摘要翻译: 在显示装置中,通过根据设定的显示面板的操作条件调节信号线的薄层电阻,能够进行高位的灰度显示,由多个子像素形成的多个像素分别由 阴极和荧光体层以矩阵形式排列成二维显示区域,其中当Ry是显示区域的垂直分辨率时,eta是阴极效率,Ies是每个颜色子像素的峰值电流, Ed [V]是施加到信号线的驱动电压的最大幅度,b是灰度比特数,SR [Ω/□]是信号线的薄层电阻,SR
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公开(公告)号:US20060284540A1
公开(公告)日:2006-12-21
申请号:US11453331
申请日:2006-06-15
申请人: Toshiaki Kusunoki , Masakazu Sagawa , Kazutaka Tsuji , Tatsumi Hirano , Etsuko Nishimura , Yoshiro Mikami , Yoshiyuki Kaneko , Tomoki Nakamura , Katsuhide Aoto
发明人: Toshiaki Kusunoki , Masakazu Sagawa , Kazutaka Tsuji , Tatsumi Hirano , Etsuko Nishimura , Yoshiro Mikami , Yoshiyuki Kaneko , Tomoki Nakamura , Katsuhide Aoto
CPC分类号: H01J29/481 , B82Y10/00 , H01J2201/30446 , H01J2201/3125
摘要: An object of the invention is to provide a thin-film cathode having a base electrode, an upper electrode and an electron accelerator disposed therebetween and made of an insulator or a semiconductor, wherein a diode current rises with a lower threshold voltage that that in the background art, so that a diode current required for electron emission can be secured with a low voltage, and to obtain an image display device long in life and low in power consumption. Platinum-group metal (Group VIII), noble metal belonging to Group Ib, or a laminated film, a mixed film or an alloy film of those materials containing an alkali metal oxide, an alkaline earth metal compound or a compound of transition metal belonging to Group III to VII from the interface with an electron accelerator to the surface is used as an upper electrode.
摘要翻译: 本发明的目的是提供一种具有设置在其间并由绝缘体或半导体制成的基极,上电极和电子加速器的薄膜阴极,其中二极管电流以较低的阈值电压上升, 因此能够以低电压确保电子发射所需的二极管电流,并获得寿命长且功耗低的图像显示装置。 铂族金属(VIII族),属于Ib族的贵金属或层合膜,混合膜或含有碱金属氧化物,碱土金属化合物或过渡金属化合物的合金膜属于 从与电子加速器到表面的界面的III至VII族用作上电极。
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公开(公告)号:US20080290781A1
公开(公告)日:2008-11-27
申请号:US12124502
申请日:2008-05-21
IPC分类号: H01J1/62
CPC分类号: H01J31/127 , B82Y10/00 , H01J1/312 , H01J2329/0484
摘要: There is disclosed a display apparatus using a long-lived MIM electron source that is excellent in grayscale controllability. In a device including an MIM dielectric layer having a film thickness of 9.6 nm, the diode current Id rises exponentially from around 4.8 V together with the voltage. The emission current Ie rises exponentially from 4.7 V. That is, VthIe
摘要翻译: 公开了使用灰度可控性优异的长寿命的MIM电子源的显示装置。 在包括膜厚度为9.6nm的MIM电介质层的器件中,二极管电流Id与电压一起大约从4.8V指数地上升。 发射电流Ie从4.7V指数地上升。也就是说,VthIe
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公开(公告)号:US20070200484A1
公开(公告)日:2007-08-30
申请号:US11710801
申请日:2007-02-26
申请人: Tsutomu Kuniyasu , Go Saitou , Terunobu Satou , Hideyuki Shintani , Tomoki Nakamura , Katsuhide Aoto , Masakazu Sagawa , Yoshiro Mikami
发明人: Tsutomu Kuniyasu , Go Saitou , Terunobu Satou , Hideyuki Shintani , Tomoki Nakamura , Katsuhide Aoto , Masakazu Sagawa , Yoshiro Mikami
CPC分类号: H01J29/04 , H01J31/127
摘要: A flat panel display device is provided which prevents color mixture of the phosphor surface thereof to promote high brightness and longer operation life.The flat panel display device is configured such that a front substrate 2 provided with the phosphor surface and a back substrate 1 provided with electron sources 10 arranged in a matrix manner are arranged to be opposed to each other via a support frame 3 and both the substrates 1, 2 and the support frame 3 are hermetically sealed. The electron source 10 has a triangular surface which faces the front substrate 2.
摘要翻译: 提供了一种防止其荧光粉表面的混合以促进高亮度和更长使用寿命的平板显示装置。 平板显示装置被配置为使得设置有荧光体表面的前基板2和设置有矩阵排列的电子源10的背基板1被布置成经由支撑框架3彼此相对,并且两个基板 1,2和支撑框架3被密封。 电子源10具有面向前基板2的三角形表面。
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公开(公告)号:US20060202605A1
公开(公告)日:2006-09-14
申请号:US11325549
申请日:2006-01-05
CPC分类号: H01J29/46 , H01J29/003 , H01J29/021 , H01J31/127 , H01J2329/00
摘要: The present invention provides an image display device free of display defects and with high reliability to prevent destruction of electron sources due to injection of electric charge. On the outermost periphery of a display region, there are provided a bottom electrode 11 serving as data line, a scan line bus 21 serving as scan line, and dummy potential fixing electrodes 11D1, 11D2, 21D1 and 21D2 not contributing to image display, and these are connected with electrodes 70 and 80 with low impedance and constant potential.
摘要翻译: 本发明提供了一种没有显示缺陷并具有高可靠性以防止由于注入电荷而导致的电子源损坏的图像显示装置。 在显示区域的最外周,设置有用作数据线的底部电极11,作为扫描线的扫描线总线21,以及虚拟电位固定电极11D1,11D2,21D1和21D 2对图像显示没有贡献,并且这些与具有低阻抗和恒定电位的电极70和80连接。
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公开(公告)号:US07355336B2
公开(公告)日:2008-04-08
申请号:US11325549
申请日:2006-01-05
IPC分类号: H01J1/62
CPC分类号: H01J29/46 , H01J29/003 , H01J29/021 , H01J31/127 , H01J2329/00
摘要: The present invention provides an image display device free of display defects and with high reliability to prevent destruction of electron sources due to injection of electric charge.On the outermost periphery of a display region, there are provided a bottom electrode 11 serving as data line, a scan line bus 21 serving as scan line, and dummy potential fixing electrodes 11D1, 11D2, 21D1 and 21D2 not contributing to image display, and these are connected with electrodes 70 and 80 with low impedance and constant potential.
摘要翻译: 本发明提供了一种没有显示缺陷并具有高可靠性以防止由于注入电荷而导致的电子源损坏的图像显示装置。 在显示区域的最外周,设置有用作数据线的底部电极11,作为扫描线的扫描线总线21,以及虚拟电位固定电极11D1,11D2,21D1和21D 2对图像显示没有贡献,并且这些与具有低阻抗和恒定电位的电极70和80连接。
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公开(公告)号:US20070070000A1
公开(公告)日:2007-03-29
申请号:US11524720
申请日:2006-09-20
IPC分类号: G09G3/34
CPC分类号: H01J31/127 , H01J29/04 , H01J2329/02
摘要: The present invention provides an image display device which suppresses the generation of sparks between end portions of divided portions and an anode when data signal lines are divided in two. Within a display region, between scanning lines GAN, GB1, data signal lines are divided in two in one direction of the data signal lines, that is, into upper data signal lines DA and lower data signal lines DB. Assuming a width of the data signal lines DA, DB as W, and a distance between opposedly-facing end portions of the divided electrode portions as S, and a pitch of the data signal lines as P, by establishing a relationship S≦W/2, the influence of a potential attributed to an abnormal charge which concentrates on the end portion of the data signal line spreads radially and does not extend to a center portion of the divided portion thus suppressing an abnormal discharge.
摘要翻译: 本发明提供一种图像显示装置,当将数据信号线分成两部分时,抑制分割部分的端部与阳极之间的火花的产生。 在显示区域内,在扫描线GAN,GB 1之间,在数据信号线的一个方向,即数据信号线DA和下部数据信号线DB中的数据信号线被分成两部分。 假设数据信号线DA,DB的宽度为W,分割电极部分的相对的端部之间的距离为S,数据信号线的间距为P,通过建立关系S <= W / 2,集中在数据信号线的端部的异常电荷的电位的影响径向地扩展,并且不延伸到分割部分的中心部分,从而抑制异常放电。
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公开(公告)号:US20070035229A1
公开(公告)日:2007-02-15
申请号:US11500991
申请日:2006-08-09
申请人: Yoshiro Mikami , Masakazu Sagawa , Tomoki Nakamura , Shoji Shirai
发明人: Yoshiro Mikami , Masakazu Sagawa , Tomoki Nakamura , Shoji Shirai
CPC分类号: H01J29/467 , H01J29/04 , H01J29/481 , H01J31/127
摘要: In a light emitting display device using electron emitter elements, it is possible to prevent lowering of image quality caused by spread of electron beams. MIM (Metal Insulator Metal) is used as the electron emitter elements and each of the electron emitter elements is surrounded by a conductive barrier (scanning wire). The electron emitter elements and the barriers are covered by upper electrodes so that the barriers and the surfaces of the electron emitter elements have the same electrical potential. The electron emitter elements and the barriers are formed on a cathode substrate. Color phosphors of R (red), G (green), and B (blue) are formed on an anode substrate at the side opposing to the cathode substrate. The color phosphors are excited by electron beams emitted from the electron emitter elements.
摘要翻译: 在使用电子发射体元件的发光显示装置中,可以防止由电子束扩散引起的图像质量的降低。 使用MIM(金属绝缘体金属)作为电子发射体元件,并且每个电子发射体元件被导电屏障(扫描线)包围。 电子发射体元件和屏障被上部电极覆盖,使得电子发射体元件的势垒和表面具有相同的电位。 电子发射体元件和阻挡层形成在阴极基板上。 在与阴极基板相对的一侧的阳极基板上形成R(红色),G(绿色)和B(蓝色)的彩色荧光体。 彩色荧光体被从电子发射体元件发射的电子束激发。
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公开(公告)号:US07291966B2
公开(公告)日:2007-11-06
申请号:US11204348
申请日:2005-08-16
IPC分类号: H01J1/62
CPC分类号: G09G3/22 , G09G2300/0426 , G09G2310/0267 , H01J31/127
摘要: The present invention prevents a phenomenon that some electrons emitted from electron sources are charged to partition walls from influencing trajectories of the electrons thus preventing the shortage of excitation of phosphor layers. An image display device includes electron sources to which an electric current is supplied from scanning signal lines by way of current supply electrodes. The image display device also includes partition walls which are arranged on at least some of the scanning signal lines. Further, the current supply electrodes are connected with the electron sources on a downstream side of the scanning signal lines.
摘要翻译: 本发明防止了从电子源发射的一些电子被充电到隔壁以影响电子的轨迹,从而防止荧光体层的激发不足的现象。 图像显示装置包括通过电流供给电极从扫描信号线供给电流的电子源。 图像显示装置还包括布置在至少一些扫描信号线上的分隔壁。 此外,电流供给电极与扫描信号线的下游侧的电子源连接。
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公开(公告)号:US20060038472A1
公开(公告)日:2006-02-23
申请号:US11204348
申请日:2005-08-16
IPC分类号: H01J29/00
CPC分类号: G09G3/22 , G09G2300/0426 , G09G2310/0267 , H01J31/127
摘要: The present invention prevents a phenomenon that some electrons emitted from electron sources are charged to partition walls from influencing trajectories of the electrons thus preventing the shortage of excitation of phosphor layers. An image display device includes electron sources to which an electric current is supplied from scanning signal lines by way of current supply electrodes. The image display device also includes partition walls which are arranged on at least some of the scanning signal lines. Further, the current supply electrodes are connected with the electron sources on a downstream side of the scanning signal lines.
摘要翻译: 本发明防止了从电子源发射的一些电子被充电到隔壁以影响电子的轨迹,从而防止荧光体层的激发不足的现象。 图像显示装置包括通过电流供给电极从扫描信号线供给电流的电子源。 图像显示装置还包括布置在至少一些扫描信号线上的分隔壁。 此外,电流供给电极与扫描信号线的下游侧的电子源连接。
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