Green organic electroluminescent devices
    71.
    发明授权
    Green organic electroluminescent devices 有权
    绿色有机电致发光器件

    公开(公告)号:US6020078A

    公开(公告)日:2000-02-01

    申请号:US216238

    申请日:1998-12-18

    IPC分类号: C09K11/06 H01L51/50 H05B33/14

    CPC分类号: H01L51/5012 Y10S428/917

    摘要: An organic EL device, including an anode and a cathode, and at least one organic luminescent layer containing a compound of the formula: ##STR1## wherein: X=S, or OR.sub.1, and R.sub.2 are individually alkyl of from 1 to 20 carbon atoms, aryl or carbocyclic systems;R.sub.3, and R.sub.4 are individually alkyl of from 1 to 10 carbon atoms, or a branched or unbranched 5 or 6 member substituent ring connecting with R.sub.1, R.sub.2 respectively; andR.sub.5 and R.sub.6 are individually alkyl of from 1 to 20 carbon atoms, which are branched or unbranched.

    摘要翻译: 一种包括阳极和阴极的有机EL器件和至少一种含有下式化合物的有机发光层:其中:X = S或O R 1,R 2分别为1至20个碳原子的烷基,芳基 或碳环系统; R3和R4分别为1至10个碳原子的烷基或分别与R1,R2连接的支链或非支链的5或6元取代基环; 并且R 5和R 6分别是具有1至20个碳原子的烷基,其是支链或非支链的。

    Light emitting device comprising an organic LED array on an ultra thin
substrate and process for forming same
    72.
    发明授权
    Light emitting device comprising an organic LED array on an ultra thin substrate and process for forming same 失效
    发光器件包括在超薄衬底上的有机LED阵列及其形成工艺

    公开(公告)号:US5482896A

    公开(公告)日:1996-01-09

    申请号:US154368

    申请日:1993-11-18

    申请人: Ching W. Tang

    发明人: Ching W. Tang

    摘要: A light emitting device that comprises an organic LED array containing a plurality of light emitting pixels, the pixels each being located on a common electrically insulative transparent substrate, is characterized in that the transparent support is ultra thin, having a thickness less than the pitch of the pixels. The pixels in the LED array can be arranged in intersecting columns and rows, or they can comprise a line array. A process for forming a light emitting device on an ultra thin transparent substrate comprises the following steps: (a) releasably laminating to an ultra thin electrically insulating transparent substrate a relatively thick rigid temporary support; (b) forming the LED array on the ultra thin substrate; (c) forming on a relatively thick rigid permanent support an electrical conductor patterned in conformity with the first electrode element and the second electrode element on the ultra thin substrate; (d) forming an array of electrically conductive malleable bonding bumps on the patterned electrical conductor located on the permanent support; (e) aligning the first and second electrode elements in correct registration with the patterned electrical conductor; (f) contacting the bonding bumps on the electrical conductor with the first and second electrode elements; (g) forming a physical and electrical connection between the bonding bumps and the first and second electrode elements; and (h) delaminating the temporary support from the ultra thin transparent substrate. Additionally, a transparent and electrically insulative sealant material can be introduced into the space between the ultra thin substrate and the electrical conductor on the permanent support.

    摘要翻译: 一种发光器件,其包括含有多个发光像素的有机LED阵列,每个所述像素均位于公共电绝缘透明基板上,其特征在于,所述透明支撑体是超薄的,其厚度小于 像素。 LED阵列中的像素可以以相交的列和行布置,或者它们可以包括线阵列。 一种在超薄透明基板上形成发光器件的方法,包括以下步骤:(a)将超薄电绝缘透明基板可剥离地层压到相对厚的刚性临时支撑件上; (b)在超薄基板上形成LED阵列; (c)在相对较厚的刚性永久支撑件上形成与超薄基板上的第一电极元件和第二电极元件一致地图案化的电导体; (d)在位于永久支架上的图案化电导体上形成导电可延展的接合凸起阵列; (e)使所述第一和第二电极元件与图案化电导体正确对准; (f)使电导体上的接合凸块与第一和第二电极元件接触; (g)在所述接合凸块和所述第一和第二电极元件之间形成物理和电连接; 和(h)从超薄透明基板剥离临时支撑体。 此外,可以将透明和电绝缘的密封剂材料引入到超薄基板和永久支撑件上的电导体之间的空间中。

    Organic electroluminescent multicolor image display device
    73.
    发明授权
    Organic electroluminescent multicolor image display device 失效
    有机电致发光多色图像显示装置

    公开(公告)号:US5294869A

    公开(公告)日:1994-03-15

    申请号:US814163

    申请日:1991-12-30

    摘要: A multicolor image display device includes an array consisting of a plurality of light emitting pixels arranged in two intersecting sets of parallel files, the pixels in a first set of parallel files forming columns and the pixels in a second set of parallel files forming rows on a common electrically insulative light transmissive support. The pixels in each file of one of the first or second set of parallel files contain and are joined by a common light transmissive first electrode overlying and laterally spaced on the support; an organic electroluminescent medium overlies the first electrode, and the pixels in each file of the other of the first or second set of parallel files contain and are joined by a laterally spaced common second electrode. The device, which is capable of producing multicolor image display, is further characterized in that each pixel in the first set of parallel files is divided into at least two sub-pixels, the electroluminescent medium in each of the sub-pixels being capable of emitting light of a different hue; parallel walls of a height exceeding the thickness of the electroluminescent medium and capable of shadowing adjacent sub-pixels are positioned between the sub-pixels, and each of the sub-pixels contains and is joined by an element of the first or second electrode.

    摘要翻译: 一种多色图像显示装置,包括由多个发光像素构成的阵列,所述多个发光像素排列成两个相交的并行文件集合,第一组并行文件中的像素形成列,并且第二组并行文件中的像素在第 常见的电绝缘透光支架。 第一或第二组并行文件中的一个的每个文件中的像素包含并且通过覆盖并在支撑体上横向间隔开的公共透光第一电极连接; 有机电致发光介质覆盖在第一电极上,并且第一或第二组平行文件中的另一个的每个文件中的像素包含并通过横向间隔开的公共第二电极连接。 能够产生多色图像显示的装置的特征还在于,第一组并行文件中的每个像素被分成至少两个子像素,每个子像素中的电致发光介质能够发射 不同色调的光; 高度超过电致发光介质的厚度并且能够遮蔽相邻子像素的平行壁位于子像素之间,并且每个子像素包含并被第一或第二电极的元件连接。