FLEXIBLE HERMETIC THIN FILM WITH LIGHT EXTRACTION LAYER
    1.
    发明申请
    FLEXIBLE HERMETIC THIN FILM WITH LIGHT EXTRACTION LAYER 审中-公开
    柔软的薄膜薄膜与光提取层

    公开(公告)号:WO2014116630A1

    公开(公告)日:2014-07-31

    申请号:PCT/US2014/012436

    申请日:2014-01-22

    CPC classification number: H01L51/5253 H01L51/5268

    Abstract: A protected organic light emitting diode (200) includes an organic light emitting diode structure formed on a substrate (10), a hermetic barrier layer (8) formed over at least part of the organic light emitting diode structure, and a light extraction layer (12). The barrier layer (8) may include a glass material such as a tin fluorophosphate glass, a tungsten-doped tin fluorophosphate glass, a chalcogenide glass, a tellurite glass, a borate glass or a phosphate glass. The light extraction layer (12), which may be formed over the barrier layer (8), includes a high refractive index matrix material (16) and at least one of scattering particles (14) dispersed throughout the matrix material (16) and a roughened surface.

    Abstract translation: 受保护的有机发光二极管(200)包括形成在衬底(10)上的有机发光二极管结构,形成在有机发光二极管结构的至少一部分上的气密阻挡层(8)和光提取层 12)。 阻挡层(8)可以包括玻璃材料,例如氟磷酸锡玻璃,掺杂钨的锡氟磷酸盐玻璃,硫族化物玻璃,碲酸盐玻璃,硼酸盐玻璃或磷酸盐玻璃。 可以在阻挡层(8)上形成的光提取层(12)包括高折射率基质材料(16)和分散在整个基质材料(16)中的散射颗粒(14)中的至少一种,和 粗糙的表面。

    OLEDs COMPRISING LIGHT EXTRACTION SUBSTRUCTURES AND DISPLAY DEVICES INCORPORATING THE SAME
    5.
    发明申请
    OLEDs COMPRISING LIGHT EXTRACTION SUBSTRUCTURES AND DISPLAY DEVICES INCORPORATING THE SAME 审中-公开
    包含轻提取子结构的OLED和包含其的显示装置

    公开(公告)号:WO2014055409A1

    公开(公告)日:2014-04-10

    申请号:PCT/US2013/062613

    申请日:2013-09-30

    Abstract: An organic light emitting diode comprising a light extraction substructure and a diode superstructure is provided. The light extraction substructure comprises a light expulsion matrix distributed over discrete light extraction waveguide elements and a waveguide surface of the glass substrate. The light expulsion matrix is distributed at varying thicknesses to enhance the planarity of a diode superstructure-engaging side of the light extraction substructure and to provide light expulsion sites at the waveguide element termination points of the discrete light extraction waveguide elements. In operation, light originating in the organic light emitting semiconductor material of the diode superstructure is coupled to the discrete waveguide elements of the light extraction substructure as respective coupled modes characterized by an approximate coupling length defined as the propagation distance required for an optical mode to be coupled from the superstructure waveguide to one of the discrete waveguide elements of the light extraction substructure.

    Abstract translation: 提供了一种包括光提取子结构和二极管上层结构的有机发光二极管。 光提取子结构包括分散在离散的光提取波导元件上的光排出矩阵和玻璃基板的波导表面。 光排出矩阵以不同的厚度分布以增强光提取子结构的二极管上结构接合侧的平面度,并且在离散的光提取波导元件的波导元件终端点处提供光排出位置。 在操作中,源自二极管上层结构的有机发光半导体材料的光被耦合到光提取子结构的离散波导元件,作为各自的耦合模式,其特征在于近似耦合长度被定义为光模式所需的传播距离 从超结构波导耦合到光提取子结构的离散波导元件之一。

    SURFACE NANOFABRICATION METHODS USING SELF-ASSEMBLED POLYMER NANOMASKS
    7.
    发明申请
    SURFACE NANOFABRICATION METHODS USING SELF-ASSEMBLED POLYMER NANOMASKS 审中-公开
    使用自组装聚合物纳米颗粒的表面纳米化方法

    公开(公告)号:WO2014116547A1

    公开(公告)日:2014-07-31

    申请号:PCT/US2014/012228

    申请日:2014-01-21

    CPC classification number: B05D5/00 B82Y10/00 B82Y40/00 G03F7/0002 Y10S977/888

    Abstract: Methods for fabricating a nanopillared substrate surface include applying a polymer solution containing an amphiphilic block copolymer and a hydrophilic homopolymer to a substrate surface. The amphiphilic block copolymer and the hydrophilic homopolymer in the polymer solution self-assemble on the substrate surface to form a self-assembled polymer layer having hydrophobic domains adjacent to the substrate surface and hydrophilic domains extending into the self-assembled polymer layer. At least a portion of the hydrophilic domains may be removed to form a plurality of pores in the exposed surface of the self-assembled polymer layer. A protective layer may be deposited on the exposed surface as a mask for etching through the plurality of pores to form through-holes. A nanopillar-forming material may be deposited onto the substrate surface via the through-holes. Then, the remaining portion of the self-assembled polymer layer may be removed to expose a nanopillared substrate surface.

    Abstract translation: 用于制造纳米圆柱形基底表面的方法包括将含有两亲嵌段共聚物和亲水均聚物的聚合物溶液施加到基底表面。 聚合物溶液中的两亲性嵌段共聚物和亲水均聚物自组装在基材表面上以形成具有与基材表面相邻的疏水区域和延伸到自组装聚合物层中的亲水区域的自组装聚合物层。 亲水区域的至少一部分可以被去除以在自组装聚合物层的暴露表面中形成多个孔。 可以在暴露的表面上沉积保护层作为用于通过多个孔蚀刻的掩模以形成通孔。 可以通过通孔将纳米柱形成材料沉积到衬底表面上。 然后,可以除去自组装聚合物层的剩余部分以暴露出纳米圆柱形的衬底表面。

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