A luminescent panel for color video display and its driving system, and a color video display apparatus utilizing the same
    3.
    发明公开
    A luminescent panel for color video display and its driving system, and a color video display apparatus utilizing the same 失效
    荧光屏的彩色视频显示装置及其控制系统,并使用相同的彩色视频显示装置。

    公开(公告)号:EP0635861A1

    公开(公告)日:1995-01-25

    申请号:EP94111143.7

    申请日:1994-07-18

    IPC分类号: H01J17/58

    CPC分类号: H01J17/58

    摘要: A plurality of filaments (8) are stretched in parallel on a rear plate (7), and an insulating plate (11) is provided so as to cover the filaments. In the insulating plate, a plurality of through-holes (12) are formed along the longitudinal direction of the respective filaments for exposing parts thereof. Each through-hole and phosphor layers (13), which are provided on the insulating layer adjacent to the through-hole, constitute one unit picture element. The respective phosphor layers (13) in the respective picture element are installed in a plurality of cavities (15) formed in a rib provided on a lower surface of the insulating plate, whereby separated from the neighboring phosphor layers. The respective cavities (15) function as a discharge room, with a light-transmissive front plate (16), formed on the rib, as a lid and a portion of the insulating plate corresponding to the phosphor layer as a bottom. The respective discharge rooms overlap the through-hole at one end in the longitudinal direction thereof. A part of the filaments is exposed to the discharge room via the through-hole so as to act as a cathode. In addition, an anode (17) exists respectively at the other end of the respective discharge rooms. In this manner, a luminescent panel for color video display, with a plurality of picture elements arranged in a matrix with a narrowed-pitch and a high density, is provided.

    摘要翻译: 丝(8)的多个被拉伸平行于后板(7),并在绝缘板(11)设置成覆盖所述长丝。 在绝缘板,通孔(12)的多元沿着respectivement长丝用于露出其部分的长度方向形成。 设置在绝缘层,其邻近于在其上每个通孔和磷层(13)的贯通孔,构成一个单元像素。 在respectivement图像元素respectivement磷层(13)安装在设置在所述绝缘板的下表面上,由此从所述相邻的磷层隔开的肋形成的空腔(15)的复数。 所述respectivement空腔(15)函数作为放电室,具有透光性的前板(16),形成在该肋,作为盖子和绝缘板对应于所述荧光体层作为底部的一部分。 所述respectivement放电室在其长度方向的一端重叠通孔中。 长丝的一部分通过通孔暴露于放电空间,所以作为用作阴极起作用。 除了阳极(17)存在于分别的respectivement放电室的另一端。 以这种方式,一个发光板用于彩色视频显示器,与具有窄节距和高密度的矩阵排列的图像元素的复数,提供。