OLED device having improved contrast
    3.
    发明授权
    OLED device having improved contrast 有权
    OLED器件具有改善的对比度

    公开(公告)号:US07294959B2

    公开(公告)日:2007-11-13

    申请号:US11257312

    申请日:2005-10-24

    IPC分类号: H05B33/00

    摘要: A full-color organic light-emitting diode (OLED) device, comprising: a) a plurality of light emitting OLED pixels, each pixel having three or more color light-emitting elements for emitting different colors of light specifying a gamut and at least one additional light-emitting element for emitting a color of light within the gamut and wherein the power efficiency of the additional element is higher than the power efficiency of at least one of the three or more gamut elements; and b) a patterned neutral density filter selectively filtering the emitted light from the additional light emitting element.

    摘要翻译: 一种全色有机发光二极管(OLED)装置,包括:a)多个发光OLED像素,每个像素具有三个或更多个彩色发光元件,用于发射指定色域的不同颜色的光,以及至少一个 附加的发光元件,用于发射色域内的颜色,并且其中所述附加元件的功率效率高于所述三个或更多个色域元素中的至少一个的功率效率; 以及b)图案化中性密度滤光器,其选择性地过滤来自附加发光元件的发射光。

    Purifying organic materials for physical vapor deposition
    4.
    发明授权
    Purifying organic materials for physical vapor deposition 有权
    净化有机物质进行物理气相沉积

    公开(公告)号:US07842341B2

    公开(公告)日:2010-11-30

    申请号:US11272320

    申请日:2005-11-10

    IPC分类号: C23C16/00 B05D3/06

    摘要: A method for evaporating a plurality of purified organic materials in a thermal physical vapor deposition system, comprising the steps of: mixing predetermined amounts of first and second organic materials to form a mixture of materials at a predetermined ratio; processing at least one of the organic materials at less than the sublimation temperature of the at least one of the organic materials before or after mixing to remove a first contaminant, wherein if processing is after mixing, the processing temperature is lower than the sublimation temperature of each of the organic materials; providing a thermal physical vapor deposition source; transferring the purified mixture of organic materials into the thermal physical vapor deposition source while maintaining the purified mixture of organic materials in a controlled, contaminant-free environment; and using the source to evaporate the purified mixture of organic materials.

    摘要翻译: 一种用于在热物理气相沉积系统中蒸发多个纯化的有机材料的方法,包括以下步骤:混合预定量的第一和第二有机材料以形成预定比例的材料混合物; 在混合之前或之后以少于有机材料的升华温度处理至少一种有机材料以除去第一污染物,其中如果在混合后进行处理,则处理温度低于 每种有机材料; 提供热物理气相沉积源; 将有机材料的纯化混合物转移到热物理气相沉积源中,同时将有机材料的纯化混合物保持在受控的无污染环境中; 并使用源蒸发有机材料的纯化混合物。

    OLED device having improved light output
    6.
    发明授权
    OLED device having improved light output 有权
    具有改善的光输出的OLED器件

    公开(公告)号:US07417370B2

    公开(公告)日:2008-08-26

    申请号:US11387492

    申请日:2006-03-23

    CPC分类号: H01L51/5262 H01L51/5268

    摘要: A bottom-emitting organic light-emitting diode (OLED) device, comprising: a transparent substrate; an optical isolation cavity formed over the substrate having a refractive index lower than the refractive index of the substrate; a transparent electrode formed over the optical isolation cavity; one or more layers of organic light-emitting material formed over the transparent electrode; a second electrode formed over the one or more layers of organic light-emitting material; and a light-scattering layer formed over the optical isolation cavity; wherein the transparent electrode or a second layer formed between the optical isolation cavity and the transparent electrode comprises one or more openings leading to the optical isolation cavity, and the cavity is formed by etching a sacrificial layer deposited between the substrate and the transparent electrode or the second layer through the one or more openings.

    摘要翻译: 一种底发射有机发光二极管(OLED)器件,包括:透明衬底; 光学隔离腔,形成在所述衬底上,折射率低于所述衬底的折射率; 形成在光隔离腔上的透明电极; 在透明电极上形成一层或多层有机发光材料; 形成在一层或多层有机发光材料上的第二电极; 以及形成在所述光隔离腔上的光散射层; 其中形成在所述光隔离腔和所述透明电极之间的所述透明电极或第二层包括通向所述光隔离腔的一个或多个开口,并且通过蚀刻沉积在所述衬底和所述透明电极之间的牺牲层或所述透明电极 第二层通过一个或多个开口。

    Apparatus and Method for Making OLED Lighting Device
    8.
    发明申请
    Apparatus and Method for Making OLED Lighting Device 审中-公开
    制造OLED照明装置的设备和方法

    公开(公告)号:US20140191200A1

    公开(公告)日:2014-07-10

    申请号:US13736870

    申请日:2013-01-08

    IPC分类号: H01L51/52

    摘要: An apparatus for depositing one or more organic material layers of an OLED lighting device upon a first region of a substrate and one or more conducting layers upon a second region, wherein the conducting layers partially or completely cover and extend beyond one side of the organic layers, comprising: a reusable mask in contact with the substrate, at least one mask open area having an overhang feature; one or more sources of vaporized organic material, selected to form layers of the OLED lighting device, and the vaporized organic material plume is shaped, on the side corresponding to the mask overhang feature, so as to limit substantial transfer of organic material on said side to angles less than or equal to a selected cutoff angle to the first region; and one or more sources of vaporized conducting material that transfer conducting material to the second region, wherein the second region partially or completely overlaps the first region and extends beyond the first region on the side corresponding to the overhang feature of the mask.

    摘要翻译: 一种用于将OLED照明装置的一个或多个有机材料层沉积在衬底的第一区域上的设备和在第二区域上的一个或多个导电层的装置,其中所述导电层部分地或完全地覆盖并延伸超过有机层的一侧 ,包括:与所述基板接触的可重复使用的掩模,至少一个具有突出特征的掩模开口区域; 选择用于形成OLED照明装置的层的一种或多种蒸发的有机材料源和蒸发的有机材料羽流在对应于掩模突出特征的一侧成形,以限制所述侧面上的有机材料的实质转移 相对于所述第一区域的角度小于或等于所选择的截止角度; 以及将导电材料转移到第二区域的一种或多种蒸发的导电材料源,其中第二区域部分地或完全地与第一区域重叠并延伸超过对应于掩模的突出部分特征的一侧上的第一区域。

    Process for forming thin film encapsulation layers
    9.
    发明授权
    Process for forming thin film encapsulation layers 有权
    用于形成薄膜封装层的工艺

    公开(公告)号:US08529990B2

    公开(公告)日:2013-09-10

    申请号:US13303513

    申请日:2011-11-23

    IPC分类号: B05D5/00 B05D5/12

    摘要: A thin film environmental barrier encapsulation process includes providing an electronic device on a substrate, a first reactant gaseous material, a second reactant gaseous material, an inert gaseous material; and a delivery head through which the reactant gaseous materials and the inert gaseous material are simultaneously directed toward the electronic device and the substrate. One or more of the reactant gaseous materials and the inert gaseous material flows through the delivery head. The flow of the one or more of the reactant gaseous materials and the inert gaseous material generates a pressure to create a gas fluid bearing that maintains a substantially uniform distance between the delivery head and the substrate. Relative motion between the delivery head and the substrate causes the second reactant gaseous material to react with at least a portion of the electronic device and the substrate that has been treated with the first reactant gaseous material.

    摘要翻译: 薄膜环境屏障封装方法包括在基底上提供电子器件,第一反应物气态材料,第二反应物气态物质,惰性气态物质; 以及输送头,反应物气体材料和惰性气体材料通过该输送头同时朝向电子装置和基板。 一种或多种反应物气态物质和惰性气体物质流过输送头。 一种或多种反应物气态物质和惰性气体物质的流动产生压力以产生在输送头和基底之间保持基本均匀距离的气体流体轴承。 输送头和基底之间的相对运动导致第二反应物气态物质与已经用第一反应物气态物质处理的电子器件和基底的至少一部分反应。

    VAPORIZATION APPARATUS WITH PRECISE POWDER METERING
    10.
    发明申请
    VAPORIZATION APPARATUS WITH PRECISE POWDER METERING 有权
    具有精密粉末计量的蒸发装置

    公开(公告)号:US20110076403A1

    公开(公告)日:2011-03-31

    申请号:US12959803

    申请日:2010-12-03

    IPC分类号: C23C16/02

    CPC分类号: C23C14/246 C23C16/4486

    摘要: Apparatus for vaporizing a particulate material, comprising a metering apparatus including: a reservoir; a housing having an internal volume and first and second openings for respectively receiving and discharging the particulate material; a rotatable shaft disposed in the internal volume, the shaft having a smooth surface and a circumferential groove for receiving particulate material from the reservoir and for discharging the particulate material; the rotatable shaft and the internal volume cooperating such that the particulate material is transported by the circumferential groove and not along the remainder of the rotatable shaft; a scraper disposed in relation to the second opening, having at its end substantially the same cross section as the groove in the rotating shaft, the scraper cooperating with the groove to dislodge particulate material retained therein, and in response to the shaft rotating, delivers metered amounts of particulate material through the second opening; to the flash evaporator.

    摘要翻译: 用于蒸发颗粒材料的装置,包括计量装置,包括:储存器; 具有内部体积的壳体和用于分别接收和排出颗粒材料的第一和第二开口; 设置在所述内部容积中的可旋转轴,所述轴具有光滑表面和用于从所述储存器接收颗粒材料并用于排出所述颗粒材料的周向槽; 所述可旋转轴和所述内部容积协调使得所述颗粒材料由所述圆周凹槽而不是沿着所述可旋转轴的其余部分输送; 相对于第二开口设置的刮刀,其端部与旋转轴中的槽基本相同的横截面,刮刀与槽配合以移除保留在其中的颗粒材料,并且响应于轴旋转,传送计量 通过第二开口的颗粒材料的量; 到闪蒸器。