Blank plates for forming multi-color fluorescent planes and methods for
forming multi-color fluorescent planes
    1.
    发明授权
    Blank plates for forming multi-color fluorescent planes and methods for forming multi-color fluorescent planes 失效
    用于形成多色荧光平面的空白板和用于形成多色荧光平面的方法

    公开(公告)号:US5009972A

    公开(公告)日:1991-04-23

    申请号:US330842

    申请日:1989-03-28

    IPC分类号: G03F7/20 H01J9/227

    CPC分类号: G03F7/2022 H01J9/2271

    摘要: According to the present blank plate and method for forming multi-color fluorescent planes, a photosensitive layer is formed on one side of a substrate and exposed to light from the other side thereof. The step of exposure to light is carried out with a combination of a full-color pattern including light-transmitting segments in coincidence with every color pattern with a single-color mask including light-transmitting segments corresponding to each color pattern. After the full-color pattern has been formed on the substrate, the photosensitive layer containing a fluorophore is formed and, then, exposed to light from the side of the substrate opposite to the side having the photosensitive layer formed thereon through the single-color mask attached in place, followed by development. The above steps are repeated to form a multi-color fluorescent plane having the desired pattern. According to the present invention, since the arrangement of every color is established by the full-color mask, deviations of the total pitch and each color are determined exclusively depending upon the accuracy of the full-color mask. Hence, the allowable range of deviations of position alignment of the substrate with the single-color mask is so widened that such deviations of position alignment can be absorbed to make it easy to form multi-color fluorescent planes of extremely high accuracy.

    摘要翻译: 根据本发明的空白板和形成多色荧光面的方法,在基板的一侧形成感光层,并从其另一侧露出光。 曝光的步骤是通过包括与每个颜色图案一致的透光片段的全色图案与包括对应于每种颜色图案的透光片段的单色掩模的组合来进行的。 在基板上形成全色图案之后,形成含有荧光团的感光层,然后通过单色掩膜曝光于与其上形成有感光层的一侧相反的一侧的光 附上到位,随后发展。 重复上述步骤以形成具有所需图案的多色荧光平面。 根据本发明,由于通过全色掩模确定每种颜色的布置,所以总的间距和每种颜色的偏差根据全色掩模的精度来专门确定。 因此,基板与单色掩模的位置对准的允许偏移范围如此扩大,使得可以吸收位置对准的这种偏差,从而容易形成极高精度的多色荧光面。

    Plasma display panel and method of manufacturing same
    3.
    发明授权
    Plasma display panel and method of manufacturing same 失效
    等离子显示面板及其制造方法

    公开(公告)号:US5352478A

    公开(公告)日:1994-10-04

    申请号:US870243

    申请日:1992-04-17

    IPC分类号: H01J17/49 B05D5/06

    摘要: A plasma display panel comprises a front plate disposed on the side of a viewer, a rear plate disposed in parallel and opposing the front plate, and cell barriers arranged between the front and rear plates of matrix shape or linear shape. The cell barrier is formed of a material including a phosphor. The cell barriers are formed by printing multiple times a phosphor paste containing glass frit in an overlapped manner by a screen printing method. The cell barrier is formed in another method in which a positive pattern of cell barriers are formed on the front or rear plate by using photo resist, a slurry containing a phosphor fills in portions except for the pattern of the photo resist, and the photo resist is thereafter removed to thereby form cell barriers. In the case of the cell barrier of a color display PDP, the cell barrier may be composed of a material containing phosphor of different colors each with a width corresponding to a one half width of the cell barrier.

    摘要翻译: 等离子体显示面板包括设置在观察者侧的前板,与前板平行设置的后板和布置在矩阵形状或线性形状的前板和后板之间的电池屏障。 电池屏障由包括磷光体的材料形成。 通过丝网印刷法以重叠的方式多次印刷含有玻璃料的荧光体糊料形成电池屏障。 电池屏障是通过使用光致抗蚀剂在前板或后板上形成电池屏障的正图案的另一种方法形成的,含有荧光体的浆料填充除光致抗蚀剂图案之外的部分,光致抗蚀剂 然后除去,从而形成电池屏障。 在彩色显示PDP的单元势垒的情况下,单元势垒可以由包含不同颜色的荧光体的材料构成,每个荧光体的宽度对应于单元格屏障的一半宽度。

    Plasma display panel having cell barriers of phosphor containing material
    4.
    发明授权
    Plasma display panel having cell barriers of phosphor containing material 失效
    含有磷酸盐细胞壁的等离子体显示面板

    公开(公告)号:US5136207A

    公开(公告)日:1992-08-04

    申请号:US478966

    申请日:1990-02-09

    IPC分类号: H01J17/49

    摘要: A plasma display panel comprises a front plate disposed on the side of a viewer, a rear plate disposed in parallel and opposing the front plate, and the cell barriers arranged between the front and rear plates of matrix shape or linear shape. The cell barrier is formed of a material including a phosphor. The cell barriers are formed by printing multiple times a phosphor paste containing glass frit in an overlapped manner by a screen printing method. The cell barrier is formed in another method in which a positive pattern of cell barriers are formed on the front or rear plate by using photo resist, a slurry containing a phosphor fills in portions except for the pattern of the photo resist, and the photo resist is thereafter removed to thereby form cell barriers. In the case of the cell barrier of a color display PDP, the cell barrier may be composed of a material containing phosphor of different colors each with a width corresponding to a one half width of the cell barrier.

    Plasma display panel and method of forming fluorescent screen thereof
    5.
    发明授权
    Plasma display panel and method of forming fluorescent screen thereof 失效
    等离子体显示面板及其荧光屏的形成方法

    公开(公告)号:US5086297A

    公开(公告)日:1992-02-04

    申请号:US364119

    申请日:1989-06-12

    IPC分类号: G09F9/313 H01J9/22 H01J17/49

    摘要: A method of forming a fluorescent screen for a plasma display panel provided with a front plate and a rear plate disposed parallel to each other and a cell barrier mounted on the front or rear plate and constituting a plurality of cells as display elements is characterized in that the cell barrier is located on a surface of the front or rear plate facing the other plate, a slurry solution containing a phosphor is filled in a portion defined by a cell wall of the cell barrier on the front or rear plate, only the wall surface of the cell barrier is exposed, and so a photosensitive layer containing a phosphor is formed at a portion inside the cell barrier. The fluorescent screen forming method is further characterized in another aspect in that a slurry solution containing a phosphor fills inside the cell of the cell barrier disposed on the plate, the plate is inclined immediately thereafter with an inclination of about 90.degree. or more degrees with respect to a horizontal plane, the rear plate in an inclining state is settled till the phosphor in the slurry solution is precipitated on the cell wall of the cell barrier, and the cell wall after the precipitating process is dried and hardened.

    摘要翻译: 一种形成用于等离子体显示面板的荧光屏的方法,所述等离子体显示面板设置有彼此平行设置的前板和后板,以及安装在前板或后板上并构成多个电池作为显示元件的电池屏障的特征在于, 电池屏障位于前面板或后板的面对另一个板的表面上,含有荧光体的浆料溶液填充在由前板或后板上的电池屏障的电池壁限定的部分中,只有壁表面 曝光细胞屏障,因此在细胞屏障内的部分形成含有荧光体的感光层。 荧光屏形成方法的另一特征在于,含有荧光体的浆料溶液填充在设置在板上的电池隔板的电池内部,该板随后倾斜约90度以上倾斜,相对于 向倾斜状态的后板沉降,使浆料溶液中的荧光体析出在电池屏障的电池壁上,使析出后的电池壁干燥硬化。