Method and apparatus for fabricating polymer-based electroluminescent displays
    1.
    发明授权
    Method and apparatus for fabricating polymer-based electroluminescent displays 有权
    用于制造基于聚合物的电致发光显示器的方法和装置

    公开(公告)号:US06582756B1

    公开(公告)日:2003-06-24

    申请号:US09717655

    申请日:2000-11-21

    IPC分类号: B05D512

    摘要: A method for fabricating an electroluminescent display and the substrate and apparatus used therein. The display is preferably constructed on a pre-constructed substrate that includes a flexible base layer having a conducting surface on one side thereof. The base layer is impermeable to oxygen and water. The substrate includes a plurality of wells defined by a barrier layer, each well having an electrode layer connected electrically with the conducting surface. A removable protective layer covering the wells protects the electrode layer from attack by oxygen and water prior to being utilized to make the display. In one embodiment, each of the wells also contains an electron transfer layer in contact with the electrode layer.

    摘要翻译: 一种用于制造电致发光显示器的方法及其中使用的基板和装置。 显示器优选地构造在包括在其一侧具有导电表面的柔性基底层的预构造的基底上。 基层对氧和水是不透水的。 衬底包括由阻挡层限定的多个阱,每个阱具有与导电表面电连接的电极层。 覆盖井的可移除的保护层在用于制造显示器之前保护电极层免受氧气和水的侵害。 在一个实施例中,每个阱还包含与电极层接触的电子转移层。

    Method and apparatus for fabricating polymer-based electroluminescent displays
    2.
    发明授权
    Method and apparatus for fabricating polymer-based electroluminescent displays 有权
    用于制造基于聚合物的电致发光显示器的方法和装置

    公开(公告)号:US06174613B1

    公开(公告)日:2001-01-16

    申请号:US09363964

    申请日:1999-07-29

    IPC分类号: B32B900

    摘要: A method for fabricating an electroluminescent display and the substrate and apparatus used therein. The display is preferably constructed on a pre-constructed substrate that includes a flexible base layer having a conducting surface on one side thereof. The base layer is impermeable to oxygen and water. The substrate includes a plurality of wells defined by a barrier layer, each well having an electrode layer connected electrically with the conducting surface. A removable protective layer covering the wells protects the electrode layer from attack by oxygen and water prior to being utilized to make the display. In one embodiment, each of the wells also contains an electron transfer layer in contact with the electrode layer. The electron transfer layer includes a material that improves the efficiency of the injection of electrons from the electrode layer into the electroluminescent layer of the display. This display is fabricated by moving a first dispenser relative to the substrate so as to quantitatively deposit a first electroluminescent material on the substrate, different amounts of the first electroluminescent material being deposited at different locations on the substrate in response to signals defining an illumination pattern to be generated by the display. A conducting material is deposited on the first electroluminescent material. In color displays, a second electroluminescent material is also deposited, the second electroluminescent material emitting light at a different wavelength than the first electroluminescent material. A non-luminescent material, which is preferably an electrical insulator, can be deposited in wells at locations on the display that are not to emit light prior to depositing the conductive material.

    摘要翻译: 一种用于制造电致发光显示器的方法及其中使用的基板和装置。 显示器优选地构造在包括在其一侧具有导电表面的柔性基底层的预构造的基底上。 基层对氧和水是不透水的。 衬底包括由阻挡层限定的多个阱,每个阱具有与导电表面电连接的电极层。 覆盖井的可移除的保护层在用于制造显示器之前保护电极层免受氧气和水的侵害。 在一个实施例中,每个阱还包含与电极层接触的电子转移层。 电子转移层包括提高从电极层向显示器的电致发光层注入电子的效率的材料。 通过相对于衬底移动第一分配器来制造该显示器,以便在衬底上定量沉积第一电致发光材料,响应于限定照明图案的信号,不同量的第一电致发光材料沉积在衬底上的不同位置 由显示器生成。 导电材料沉积在第一电致发光材料上。 在彩色显示器中,还沉积第二电致发光材料,第二电致发光材料以与第一电致发光材料不同的波长发射光。 优选为电绝缘体的非发光材料可以沉积在显示器上的在沉积导电材料之前不发光的位置的孔中。

    Pen with tag reader and navigation system
    3.
    发明申请
    Pen with tag reader and navigation system 审中-公开
    笔与标签阅读器和导航系统

    公开(公告)号:US20050024690A1

    公开(公告)日:2005-02-03

    申请号:US10632770

    申请日:2003-07-31

    摘要: A digitizing pen has a pen body with a writing tip for handwriting on a sheet of paper. An optical sensor disposed in the pen body images a writing surface of the sheet of paper. A tag-recognition reader is connected to the optical sensor, and gathers location information from data encoded on at least one tag positioned on the writing surface. A velocity reader is connected to the optical sensor, and gathers speed and relative direction information of the writing tip over the writing surface. A processor connected to receive the tag location, writing-tip speed, and writing-tip relative direction information, can then compute a series of locations on the writing surface visited by the writing tip.

    摘要翻译: 数字化笔具有笔体,其笔迹用于在一张纸上进行手写。 设置在笔体中的光学传感器对纸张的书写面进行成像。 标签识别读取器连接到光学传感器,并且从位于写入表面上的至少一个标签上编码的数据收集位置信息。 速度读取器连接到光学传感器,并且在书写表面上收集写入尖端的速度和相对方向信息。 连接以接收标签位置,书写提示速度和书写提示相对方向信息的处理器然后可以计算由写入尖端访问的写入表面上的一系列位置。