Method of making a top-emitting OLED device having improved power distribution
    1.
    发明授权
    Method of making a top-emitting OLED device having improved power distribution 有权
    制造具有改进的功率分布的顶部发射OLED器件的方法

    公开(公告)号:US07833074B2

    公开(公告)日:2010-11-16

    申请号:US11849398

    申请日:2007-09-04

    IPC分类号: H01J9/00 B05D5/12

    摘要: A method of making a top-emitting LED device, including providing, over a substrate, a laterally spaced and optically opaque lower electrode and an upper electrode buss that is electrically insulated from the lower electrode; depositing material forming an EL medium structure over the lower electrode and the upper electrode buss; depositing, over the EL medium structure, a first light-transmissive upper electrode that protects the EL medium structure from particulate contamination; and selectively removing most of the EL medium structure over a selective portion of the upper electrode buss.

    摘要翻译: 一种制造顶部发光LED器件的方法,包括在衬底上提供横向隔开且不透光的下电极和与下电极电绝缘的上电极总线; 在下电极和上电极总线上沉积形成EL介质结构的材料; 在EL介质结构上沉积第一透光上电极,其保护EL介质结构免受颗粒污染; 并且在上电极总线的选择部分上选择性地去除大部分的EL介质结构。

    METHOD OF MAKING A TOP-EMITTING OLED DEVICE HAVING IMPROVED POWER DISTRIBUTION
    2.
    发明申请
    METHOD OF MAKING A TOP-EMITTING OLED DEVICE HAVING IMPROVED POWER DISTRIBUTION 有权
    制造具有改进功率分布的顶部发光OLED器件的方法

    公开(公告)号:US20090061724A1

    公开(公告)日:2009-03-05

    申请号:US11849398

    申请日:2007-09-04

    IPC分类号: H01J9/02

    摘要: A method of making a top-emitting LED device, including providing, over a substrate, a laterally spaced and optically opaque lower electrode and an upper electrode buss that is electrically insulated from the lower electrode; depositing material forming an EL medium structure over the lower electrode and the upper electrode buss; depositing, over the EL medium structure, a first light-transmissive upper electrode that protects the EL medium structure from particulate contamination; and selectively removing most of the EL medium structure over a selective portion of the upper electrode buss.

    摘要翻译: 一种制造顶部发光LED器件的方法,包括在衬底上提供横向隔开且不透光的下电极和与下电极电绝缘的上电极总线; 在下电极和上电极总线上沉积形成EL介质结构的材料; 在EL介质结构上沉积第一透光上电极,其保护EL介质结构免受颗粒污染; 并且在上电极总线的选择部分上选择性地去除大部分的EL介质结构。

    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:US07276848B2

    公开(公告)日:2007-10-02

    申请号:US11093243

    申请日:2005-03-29

    IPC分类号: H05B33/00

    摘要: An organic light-emitting diode (OLED) pillaged display device, comprising: a) a substrate having a substrate thickness; b) an array of pixels comprising one or more OLED light-emitting elements, each light emitting element having a first electrode formed over the substrate, one or more layers of organic light-emitting material formed over the first electrode, and a second electrode formed over the layer(s) of organic light-emitting material to define a light-emitting area; the array of pixels having a characteristic spacing between neighboring pixels in the array, wherein the characteristic spacing is the maximum distance between corresponding points in neighboring pixels in an array dimension; c) a cover located over the substrate having a cover thickness; and d) a scattering layer located between the substrate and the cover; wherein light from the OLED light-emitting elements is emitted either through at least one of the substrate or the cover, and wherein the thickness of either the substrate or the cover through which light is emitted is less than or equal to two times the characteristic spacing.

    摘要翻译: 一种有机发光二极管(OLED)像素化显示装置,包括:a)具有基板厚度的基板; b)包括一个或多个OLED发光元件的像素阵列,每个发光元件具有形成在衬底上的第一电极,形成在第一电极上的一层或多层有机发光材料和形成在第一电极上的第二电极 在有机发光材料的层上方限定发光区域; 所述像素阵列具有所述阵列中的相邻像素之间的特征间隔,其中所述特征间距是阵列维度中相邻像素中对应点之间的最大距离; c)位于所述基板上方的具有盖厚度的盖; 以及d)位于所述基板和所述盖之间的散射层; 其中来自OLED发光元件的光通过至少一个基板或盖发射,并且其中发射光的基板或盖的厚度小于或等于特征间隔的两倍 。

    LED device having improved contrast
    7.
    发明授权
    LED device having improved contrast 有权
    LED装置具有改善的对比度

    公开(公告)号:US07859188B2

    公开(公告)日:2010-12-28

    申请号:US11842221

    申请日:2007-08-21

    IPC分类号: H01J1/62

    摘要: A light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors. Additionally, a reflected-light absorbing layer is located over all of the light-emitting elements.

    摘要翻译: 一种发光二极管装置,包括基板; 以及形成在基板上的反射电极和半透明电极以及形成在反射电极和半透明电极之间的无图案白色发光层,反射电极,半透明电极和未图案化的白光发射 层,形成光学微腔,并且其中反射或半透明电极被图案化以形成具有至少一个不具有滤色器的发光元件的多个独立可控的发光元件。 彩色滤光片形成在半透明电极的与未图案化的白色发光层相对的发光元件的一侧,滤色器具有至少两种不同的颜色。 另外,反射光吸收层位于所有发光元件上。

    OLED device having improved light output
    8.
    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:US07719182B2

    公开(公告)日:2010-05-18

    申请号:US11232555

    申请日:2005-09-22

    IPC分类号: H01J1/62 H01J63/04

    摘要: An organic light-emitting diode (OLED) device, comprising: first and second non-metallic transparent electrodes, and one or more layers of organic material formed between the first and second non-metallic transparent electrodes, the layers of organic material including one or more light-emitting layers; and one or more non-metallic reflective layers located on a side of either of the first or second non-metallic transparent electrodes opposite to the organic material layers; wherein the device further comprises a light transmissive scattering layer in optical contact with the organic material layers and the electrodes or wherein at least one of the one or more non-metallic reflective layers comprises a reflective scattering layer in optical contact with the organic material layers and the electrodes. Additionally, a low-index layer is preferably employed in various embodiments to improve device sharpness.

    摘要翻译: 一种有机发光二极管(OLED)装置,包括:第一和第二非金属透明电极,以及形成在第一和第二非金属透明电极之间的一层或多层有机材料,有机材料层包括一个或多个 更多的发光层; 以及位于与有机材料层相对的第一或第二非金属透明电极中的任一个的一侧上的一个或多个非金属反射层; 其中所述装置还包括与所述有机材料层和所述电极光学接触的透光散射层,或者所述一个或多个非金属反射层中的至少一个包括与所述有机材料层光学接触的反射散射层,以及 电极。 此外,在各种实施例中优选使用低折射率层以提高器件清晰度。

    LED DEVICE HAVING IMPROVED LIGHT OUTPUT
    9.
    发明申请
    LED DEVICE HAVING IMPROVED LIGHT OUTPUT 有权
    具有改进的光输出的LED装置

    公开(公告)号:US20090051284A1

    公开(公告)日:2009-02-26

    申请号:US11842229

    申请日:2007-08-21

    IPC分类号: H01L27/32 H01J9/00

    摘要: An light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors.

    摘要翻译: 一种发光二极管装置,包括基板; 以及形成在基板上的反射电极和半透明电极以及形成在反射电极和半透明电极之间的无图案白色发光层,反射电极,半透明电极和未图案化的白光发射 层,形成光学微腔,并且其中反射或半透明电极被图案化以形成具有至少一个不具有滤色器的发光元件的多个独立可控的发光元件。 彩色滤光片形成在半透明电极的与未图案化的白色发光层相对的发光元件的一侧,滤色器具有至少两种不同的颜色。

    Light emitting diode device incorporating a white light emitting layer in combination with a plurality of optical microcavities
    10.
    发明授权
    Light emitting diode device incorporating a white light emitting layer in combination with a plurality of optical microcavities 有权
    结合有多个光学微腔的白色发光层的发光二极管装置

    公开(公告)号:US07888858B2

    公开(公告)日:2011-02-15

    申请号:US11842229

    申请日:2007-08-21

    IPC分类号: H01L51/50 H01L51/52 H01L51/56

    摘要: An light-emitting diode device, including a substrate; and a reflective electrode and a semi-transparent electrode formed over the substrate and an unpatterned white light-emitting layer formed between the reflective electrode and the semi-transparent electrode, the reflective electrode, semi-transparent electrode, and unpatterned white-light-emitting layer forming an optical microcavity, and wherein either the reflective or semi-transparent electrodes is patterned to form a plurality of independently controllable light-emitting elements with at least one light-emitting element having no color filter. Color filters are formed over a side of the semi-transparent electrodes opposite the unpatterned white light-emitting layer in correspondence with the light-emitting elements, the color filters having at least two different colors.

    摘要翻译: 一种发光二极管装置,包括基板; 以及形成在基板上的反射电极和半透明电极以及形成在反射电极和半透明电极之间的无图案白色发光层,反射电极,半透明电极和未图案化的白光发射 层,形成光学微腔,并且其中反射或半透明电极被图案化以形成具有至少一个不具有滤色器的发光元件的多个独立可控的发光元件。 彩色滤光片形成在半透明电极的与未图案化的白色发光层相对的发光元件的一侧,滤色器具有至少两种不同的颜色。