WO2018053941A1 - 一种新型oled显示器及其制作工艺 - Google Patents

一种新型oled显示器及其制作工艺 Download PDF

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Publication number
WO2018053941A1
WO2018053941A1 PCT/CN2016/108319 CN2016108319W WO2018053941A1 WO 2018053941 A1 WO2018053941 A1 WO 2018053941A1 CN 2016108319 W CN2016108319 W CN 2016108319W WO 2018053941 A1 WO2018053941 A1 WO 2018053941A1
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Prior art keywords
layer
substrate
driving circuit
tft driving
oled
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PCT/CN2016/108319
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English (en)
French (fr)
Inventor
夏大学
李仲儒
欧木兰
陈春荣
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深圳市国显科技有限公司
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Publication of WO2018053941A1 publication Critical patent/WO2018053941A1/zh

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/1201—Manufacture or treatment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8051—Anodes
    • H10K59/80515—Anodes characterised by their shape

Definitions

  • the present invention relates to the field of OLED display technology.
  • OLED displays have more and more incomparable advantages, and are more and more widely used in display fields such as mobile phones and televisions. These advantages include fast response speed, wide viewing angle, high contrast, light weight, and excellent shock resistance. However, due to materials and processes, the yield is not high enough and the price is still high.
  • a conventional OLED display includes two upper and lower substrates 1, 4, and the manufacturing process is roughly divided into: First, a TFT driving array pattern is formed on the lower substrate 1, that is, a TFT driving circuit layer 2 is formed. Thus, a TFT driving panel is formed with the lower substrate 1; then an OLED light emitting circuit composite layer 3 composed of a multilayer film is formed on the TFT driving circuit layer 2; finally, a glue 6 is applied around the lower substrate 1, and the lower substrate 1 is placed thereon. The substrate 4 is pressed.
  • the conventional upper substrate is blank or only has a dry coating, and the TFT driving circuit layer and the OLED light-emitting circuit composite layer are successively serially completed on the lower substrate, and there are nearly 10 mask patterning processes, each lane There are yield losses in the process, resulting in a very low yield of the entire display panel, and the full serial process also results in greatly reduced production efficiency.
  • the object of the present invention is to solve the problem that the existing OLED display is completed in sequence on the lower substrate in multiple successive stages, resulting in loss of yield and unguaranteed quality.
  • a novel OLED display includes a first substrate, a TFT driving circuit layer, an OLED light emitting circuit composite layer, and a second substrate; the TFT driving circuit layer is disposed on the first substrate; wherein: the OLED is illuminated The circuit composite layer is disposed on the second substrate, and an output electrode is left on the TFT driving circuit layer, and the TFT driving circuit is An anisotropic conductive film is disposed above the layer, the input layer of the OLED light-emitting circuit composite layer circuit is left, the first substrate and the second substrate are press-bonded, and the output pole of the TFT driving circuit layer and the input pole of the composite layer of the OLED light-emitting circuit pass through Electrical communication is made to the anisotropic conductive film.
  • the composite layer of the OLED light emitting circuit includes a cathode electrode layer disposed on the second substrate, and a plurality of pixel regions distributed in the array and an isolation region for separating the pixel regions are disposed above the cathode electrode layer; The region is provided with an anode electrode and a layer of luminescent material sandwiched between the anode electrode and the cathode electrode layer.
  • the surface on which the anode electrode and the anisotropic conductive film are bonded is a zigzag shape formed by a convex block.
  • the isolation region is provided with an opaque isolation layer.
  • one or more of a hole injection layer, a hole transport layer and an electron block layer are disposed between the anode electrode and the luminescent material layer; an electron injection layer is disposed between the cathode electrode layer and the luminescent material layer One or more of an electron transport layer and a hole blocking layer.
  • a TFT driving circuit layer is formed on the first substrate, an OLED light emitting circuit composite layer is formed on the second substrate, and an anisotropy is attached or deposited on the TFT driving circuit layer or the OLED light emitting circuit composite layer.
  • Conductive film layer is formed on the first substrate, an OLED light emitting circuit composite layer is formed on the second substrate, and an anisotropy is attached or deposited on the TFT driving circuit layer or the OLED light emitting circuit composite layer.
  • the second substrate is inverted on the first substrate and pressed, and the output pole of the TFT driving circuit layer is electrically connected to the input pole of the OLED light-emitting circuit composite layer by pressing, and a sealed display box is formed.
  • forming a OLED light-emitting circuit composite layer on the second substrate first forming a cathode electrode layer on the second substrate, and then sequentially forming a light-emitting material layer and an anode electrode on the pixel region of the cathode electrode layer;
  • the upper isolation zone is made of an opaque barrier.
  • a zigzag shape composed of a bump is formed on the surface of the anode electrode to which the anisotropic conductive film is bonded.
  • the positions of the anode electrode and the cathode electrode layer are determined in accordance with the inflow and outflow directions of the current between the TFT driving circuit layer and the OLED composite layer.
  • the beneficial effects of the present invention are as follows:
  • the present invention fabricates a TFT driving circuit layer on the first substrate, and the OLED light-emitting circuit composite layer is formed on the second substrate, and the two substrates can be synchronously fabricated, and respectively The substrate and the second substrate are reversely pressed, and the output pole of the TFT driving circuit layer is electrically connected to the input pole of the OLED light emitting circuit composite layer through the anisotropic conductive film layer; the TFT driving circuit layer and the OLED light emitting circuit composite layer can be fabricated.
  • Parallel completion, improved efficiency, and reduced interlayer damage during fabrication, the production defects of the T FT drive substrate will not cause the original process to produce a defect-free OLED composite layer, and vice versa.
  • the finished product yield of the entire display panel will be greatly improved, and the mass production cost of the OLED display will be reduced.
  • the OLED light-emitting area is basically not limited by the TFT driving circuit, and it is easy to increase the mouth-opening rate and increase the light-emitting area to increase the brightness.
  • FIG. 1 is a schematic structural view of a conventional OLED display
  • FIG. 2 is a schematic structural view of an OLED display of the present invention
  • FIG. 3 is a schematic view showing the structure of a TFT driving circuit layer fabricated on a first substrate according to the present invention
  • FIG. 4 is a schematic view showing the structure of a composite layer of an OLED light-emitting circuit fabricated on a second substrate according to the present invention.
  • the structure of the novel OLED display of the present invention includes a first substrate 1, a TFT driving circuit layer 2, an OLED light emitting circuit composite layer 3, and a second substrate 4.
  • the TFT driving circuit layer 2 is disposed on the first substrate 1, and the output electrode is left on the TFT driving circuit layer 2.
  • the OLED light emitting circuit composite layer 3 is disposed on the second substrate 4, and the circuit of the OLED light emitting circuit composite layer 3 is left.
  • the second substrate 4 is placed on the first substrate 1 in an inverted manner, and the TFT drive circuit layer 2 and the OLED light-emitting circuit composite layer 3 are provided with an anisotropic conductive film layer 5 through the first substrate. 1 is pressed into the second substrate 4 to electrically connect the output pole of the TFT driving circuit layer 2 with the input pole of the OLED light-emitting circuit composite layer 3.
  • the OLED light emitting circuit composite layer 3 includes a cathode electrode layer 31 disposed on the second substrate 4, and the cathode electrode layer 31 includes a plurality of arrays of pixel regions and an isolation region for separating the pixel regions; each pixel The anode electrode 32 and the luminescent material layer 33 sandwiched between the anode electrode 32 and the cathode electrode layer 31 are disposed on the region; since the anisotropic conductive film layer 5 is characterized in that the lateral direction is insulated, the longitudinal direction is subjected to pressure enthalpy, Conductive particle The rupture, the corresponding region is longitudinally turned on, in order to better conduct the anode electrode 32 and the output electrode 21 of the TFT driving circuit layer 2 when the second substrate 4 is pressed against the first substrate 1, preferably, the anode electrode 32 is The surface to which the anisotropic conductive film 5 is bonded is a zigzag shape formed by the bumps 321 .
  • An opaque isolation layer 34 disposed on the cathode electrode layer 31 is disposed on the isolation region.
  • the positions of the anode electrode 32 and the cathode electrode layer 31 can be interchanged according to the inflow and outflow directions of the current between the TFT driving circuit layer 2 and the OLED composite layer.
  • one or more of a hole injection layer, a hole transport layer and an electron blocking layer are provided between the anode electrode 321 and the luminescent material layer 33;
  • One or more of an electron injecting layer, an electron transporting layer, and a hole blocking layer are provided between the luminescent material layers 33.
  • the TFT driving circuit layer 2 is formed on the first substrate 1 to form a driving panel.
  • the specific steps of fabricating the TFT driving circuit layer 2 are the same as those of the conventional OLED display, and will not be described in detail; OLED light is formed on the second substrate 4.
  • the circuit composite layer 3 forms a pixel panel; the invention differs from the conventional process in that the OLED light-emitting circuit composite layer 3 is formed on the second substrate 4, above the TFT driving circuit layer 2 on the first substrate 1, and multi-channel light is also used.
  • the cathode electrode layer 31, the luminescent material layer 33, the anode electrode 32, and the opaque isolation layer 34 are sequentially formed on the second substrate 4; the layers on the first substrate 1 and the second substrate 4 can be fabricated.
  • an anisotropic conductive film layer 5 is attached or deposited on the TFT driving circuit layer 2 or the OLED light emitting circuit composite layer 3; the same electrode of the anode electrode 32 is formed, preferably on the surface of the anode electrode 32.
  • a zigzag shape formed by a plurality of bumps 321 is formed to increase the pressure on the anisotropic conductive film layer 5 to ensure the output of the TFT driving circuit layer 2. Input reliability electrical communication between the electrode composite layer OLED light emitting circuit 3.
  • the first substrate 1 or the second substrate 2 is coated with glue 6, and the second substrate 2 is pressed down with the first substrate 1 to press the ⁇ , and the bump 321 acts on the anisotropic conductive film layer 5.
  • the conductive particles are ruptured in the corresponding regions of the anisotropic conductive film layer 5 and the bumps 321 , and the corresponding regions are vertically turned on.
  • the anisotropic conductive film layer 5 makes the output electrodes of the TFT driving circuit layer 2 and the OLED light-emitting circuit composite layer 3
  • the input pole is electrically connected, and is formed by pressing and forming a sealed display box.
  • the above embodiment is for the case where current flows from the TFT driving substrate into the OLED composite layer, and may also be designed as a structure in which current flows from the OLED composite layer into the TFT driving substrate, and the ⁇ corresponds to the cathode electrode layer and the anode electrode on the OLED composite layer.
  • the positions of the layers are interchanged and will not be described.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种OLED显示器及其制作工艺，涉及OLED显示器技术领域。解决现有的OLED显示器在制作过程中，品质没保证的技术不足；包括有第一基板（1）、TFT驱动电路层（2）、OLED发光电路复合层（3）及第二基板（4）；TFT驱动电路层（2）设于第一基板（1）上；OLED发光电路复合层（3）设于第二基板（4）上，TFT驱动电路层（2）上方设有各向异性导电膜（5），通过各向异性导电膜（5）实现电气连通。两基板可以采用同步制作，TFT驱动电路层（2）和OLED发光电路复合层（3）的制作可并行完成，提高了效率，并且减少制作过程中的层间损伤，大幅提高整个显示面板的成品良率，降低OLED显示器的量产成本。而且OLED发光区域基本不受TFT驱动电路的限制，容易增加开口率，增加发光面积从而提升亮度。

Description

一种新型 OLED显示器及其制作工艺 技术领域
[0001] 本发明涉及到 OLED显示器技术领域。
背景技术
[0002] OLED显示器因为具有诸多不可比拟的优点， 越来越广泛应用于手机、 电视等 显示领域， 这些优点包括响应速度快、 可视角度宽、 对比度高、 轻薄、 抗震性 优良等。 然而受制于材料和工艺等原因导致良率不够高， 价格依然较高。
[0003] 如图 1中所示， 传统的 OLED显示器包含有上下两个基板 1、 4， 其制作过程大致 分： 首先， 在下基板 1上形成 TFT驱动阵列图案， 也即形成 TFT驱动电路层 2， 从 而与下基板 1构成 TFT驱动面板； 然后在 TFT驱动电路层 2上形成由多层膜构成的 OLED发光电路复合层 3; 最后， 在下基板 1四周涂胶 6， 并将下基板 1与上基板 4 压合。
[0004] 传统的上基板为空白或仅有干燥涂层， 而 TFT驱动电路层和 OLED发光电路复 合层均在下基板上多次连续依次串行完成， 共有近 10道光罩图案化工序， 每道 工序均有良率损失， 导致最终整个显示面板的良率非常低， 全串行工艺流程也 导致制作效率大大降低。
技术问题
[0005] 综上所述， 本发明的目的在于解决现有的 OLED显示器在制作过程中， 均在下 基板上多次连续依次串行完成， 导致良率损失， 品质没保证的技术不足， 而提 出一种新型 OLED显示器及其制作工艺。
问题的解决方案
技术解决方案
[0006] 为解决本发明所提出的技术问题， 采用的技术方案为：
[0007] 一种新型 OLED显示器， 包括有第一基板、 TFT驱动电路层、 OLED发光电路复 合层及第二基板； TFT驱动电路层设于第一基板上； 其特征在于： 所述的 OLED 发光电路复合层设于第二基板上， TFT驱动电路层上留有输出极， TFT驱动电路 层上方设有各向异性导电膜， OLED发光电路复合层电路留有输入极， 第一基板 和第二基板压合连接， TFT驱动电路层的输出极与 OLED发光电路复合层的输入 极通过各向异性导电膜实现电气连通。
[0008] 所述的 OLED发光电路复合层包括有置于第二基板上的阴极电极层， 阴极电极 层的上方设有若干阵列分布的像素区和用于分隔像素区的隔离区； 每个像素区 上设有阳极电极和夹于阳极电极与阴极电极层之间的发光材料层。
[0009] 所述的阳极电极与各向异性导电膜贴合的表面为凸起块构成的锯齿状。
[0010] 所述的隔离区上设有不透光隔离层。
[0011] 所述的阳极电极与发光材料层之间设有空穴注入层、 空穴传输层和电子阻挡层 之一或多个； 在阴极电极层和发光材料层之间设有电子注入层、 电子传输层和 空穴阻挡层之一或多个。
[0012] 所述的新型 OLED显示器的制作工艺， 其特征在于所述工艺步骤为：
[0013] 首先， 在第一基板上制作 TFT驱动电路层， 在第二基板上制作 OLED发光电路 复合层， 并在 TFT驱动电路层或 OLED发光电路复合层上贴附或沉积一层各向异 性导电膜层；
[0014] 然后， 将第二基板倒扣在第一基板上， 并压合， 通过压合实现 TFT驱动电路层 的输出极与 OLED发光电路复合层的输入极电气连通， 并形成密闭显示盒。
[0015] 所述的第二基板上制作 OLED发光电路复合层吋， 先在第二基板上制作阴极电 极层， 然后在阴极电极层的像素区上依次制作发光材料层和阳极电极； 阴极电 极层上的隔离区制作不透光隔离层。
[0016] 在制作阳极电极吋， 同吋在阳极电极与各向异性导电膜贴合的表面制作出由凸 起块构成的锯齿状。
[0017] 根据电流在 TFT驱动电路层和 OLED复合层之间的流入流出方向， 确定阳极电 极和阴极电极层的位置。
发明的有益效果
有益效果
[0018] 本发明的有益效果为： 本发明在第一基板上制作 TFT驱动电路层， 第二基板上 制作 OLED发光电路复合层， 两基板可以采用同步制作， 分别制作完成之后将第 一基板与第二基板倒扣压合， 通过各向异性导电膜层实现 TFT驱动电路层的输出 极与 OLED发光电路复合层的输入极电气连接； TFT驱动电路层和 OLED发光电 路复合层的制作可并行完成， 提高了效率， 并且减少制作过程中的层间损伤， T FT驱动基板的生产缺陷不会使原本工艺制造无不良的 OLED复合层报废， 反之亦 然。 因此将大幅提高整个显示面板的成品良率， 降低 OLED显示器的量产成本。 而且 OLED发光区域基本不受 TFT驱动电路的限制， 容易增加幵口率， 增加发光 面积从而提升亮度。
对附图的简要说明
附图说明
[0019] 图 1为传统 OLED显示器的结构示意图；
[0020] 图 2为本发明的 OLED显示器的结构示意图；
[0021] 图 3为本发明在第一基板上制作完成 TFT驱动电路层结构示意图；
[0022] 图 4为本发明在第二基板上制作完成 OLED发光电路复合层结构示意图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0023] 以下结合附图和本发明优选的具体实施例对本发明的结构作进一步地说明。
[0024] 参照图 1至图 4中所示， 本发明新型 OLED显示器的结构包括有第一基板 1、 TFT 驱动电路层 2、 OLED发光电路复合层 3及第二基板 4。
[0025] TFT驱动电路层 2设于第一基板 1上， TFT驱动电路层 2上留有输出极； OLED发 光电路复合层 3设于第二基板 4上， OLED发光电路复合层 3的电路留有输入极； 第二基板 4以倒扣的方式置于第一基板 1上， TFT驱动电路层 2与 OLED发光电路复 合层 3之设有一层各向异性导电膜层 5， 通过将第一基板 1与第二基板 4进行压合 ， 实现 TFT驱动电路层 2的输出极与 OLED发光电路复合层 3的输入极之间电气连 通。
[0026] OLED发光电路复合层 3包括有置于第二基板 4上的阴极电极层 31， 阴极电极层 3 1上包含若干阵列分布的像素区和用于分隔像素区的隔离区； 每个像素区上设有 阳极电极 32和夹于阳极电极 32与阴极电极层 31之间的发光材料层 33; 由于各向 异性导电膜层 5的特性在于， 横向是绝缘的， 纵向方向上受到压力吋， 导电粒子 破裂， 对应区域纵向导通， 为了在第二基板 4与第一基板 1压合吋能更好地使阳 极电极 32与 TFT驱动电路层 2的输出极 21导通， 优选地， 阳极电极 32与各向异性 导电膜 5贴合的表面为凸起块 321构成的锯齿状。 隔离区上设有置于阴极电极层 3 1上的不透光隔离层 34。 根据电流在 TFT驱动电路层 2和 OLED复合层间的流入流 出方向可以将阳极电极 32和阴极电极层 31的位置进行互换。
[0027] 为了优化本发明 OLED发光器件的效率， 阳极电极 321与发光材料层 33之间设有 空穴注入层、 空穴传输层和电子阻挡层之一或多个； 在阴极电极层 31和发光材 料层 33之间设有电子注入层、 电子传输层和空穴阻挡层之一或多个。
[0028] 本发明新型 OLED显示器的制作工艺， 步骤为：
[0029] 首先， 在第一基板 1上制作 TFT驱动电路层 2， 形成驱动面板， 制作 TFT驱动电 路层 2具体步骤与传统 OLED显示器工艺相同， 不作详细说明； 在第二基板 4上制 作 OLED发光电路复合层 3， 形成像素面板； 本发明不同于传统工艺的在于 OLED 发光电路复合层 3是制作在第二基板 4上， 非第一基板 1上的 TFT驱动电路层 2上方 ， 同样采用多道光罩图案化工序， 依次在第二基板 4制作阴极电极层 31、 发光材 料层 33、 阳极电极 32和不透光隔离层 34; 对第一基板 1和第二基板 4上的各层制 作可以采用同步进行， 完成后在在 TFT驱动电路层 2或 OLED发光电路复合层 3上 贴附或沉积一层各向异性导电膜层 5; 制作阳极电极 32的同吋， 优选地可以在阳 极电极 32表面形成由若干凸起块 321构成的锯齿状， 以增加对各向异性导电膜层 5压力， 保证 TFT驱动电路层 2的输出极与 OLED发光电路复合层 3的输入极之间电 气连通的可靠性。
[0030] 然后， 第一基板 1或第二基板 2四周涂胶 6， 将第二基板 2与第一基板 1倒扣压合 ， 压合吋， 凸起块 321作用于各向异性导电膜层 5上， 各向异性导电膜层 5与凸起 块 321对应区域导电粒子破裂， 对应区域纵向导通， 各向异性导电膜层 5使得 TFT 驱动电路层 2的输出极与 OLED发光电路复合层 3的输入极电气连通， 通过压合实 现并形成密闭显示盒。
[0031] 以上实施方式为针对电流从 TFT驱动基板流入 OLED复合层的情况， 也可以设 计为电流从 OLED复合层流入 TFT驱动基板的结构， 此吋对应 OLED复合层上的 阴极电极层与阳极电极层的位置互换， 不赘述。

Claims

权利要求书
[权利要求 1] 一种新型 OLED显示器， 包括有第一基板、 TFT驱动电路层、 OLED 发光电路复合层及第二基板； TFT驱动电路层设于第一基板上； 其特 征在于： 所述的 OLED发光电路复合层设于第二基板上， TFT驱动电 路层上留有输出极， TFT驱动电路层上方设有各向异性导电膜， OLE D发光电路复合层电路留有输入极， 第一基板和第二基板压合连接， TFT驱动电路层的输出极与 OLED发光电路复合层的输入极通过各向 异性导电膜实现电气连通。
[权利要求 2] 根据权利要求 1所述的新型 OLED显示器， 其特征在于： 所述的 OLED 发光电路复合层包括有置于第二基板上的阴极电极层， 阴极电极层的 上方设有若干阵列分布的像素区和用于分隔像素区的隔离区； 每个像 素区上设有阳极电极和夹于阳极电极与阴极电极层之间的发光材料层
[权利要求 3] 根据权利要求 2所述的新型 OLED显示器， 其特征在于： 所述的阳极 电极与各向异性导电膜贴合的表面为凸起块构成的锯齿状。
[权利要求 4] 根据权利要求 2所述的新型 OLED显示器， 其特征在于： 所述的隔离 区上设有不透光隔离层。
[权利要求 5] 根据权利要求 2所述的新型 OLED显示器， 其特征在于： 所述的阳极 电极与发光材料层之间设有空穴注入层、 空穴传输层和电子阻挡层之 一或多个； 在阴极电极层和发光材料层之间设有电子注入层、 电子传 输层和空穴阻挡层之一或多个。
[权利要求 6] 如权利要求 1至 5任一项所述的新型 OLED显示器的制作工艺， 其特征 在于所述工艺步骤为：
首先， 在第一基板上制作 TFT驱动电路层， 在第二基板上制作 OLED 发光电路复合层， 并在 TFT驱动电路层或 OLED发光电路复合层上贴 附或沉积一层各向异性导电膜层；
然后， 将第二基板倒扣在第一基板上， 并压合， 通过压合实现 TFT驱 动电路层的输出极与 OLED发光电路复合层的输入极电气连通， 并形 成密闭显示盒。
[权利要求 7] 根据权利要求 6所述的新型 OLED显示器的制作工艺， 其特征在于： 所述的第二基板上制作 OLED发光电路复合层吋， 先在第二基板上制 作阴极电极层， 然后在阴极电极层的像素区上依次制作发光材料层和 阳极电极； 阴极电极层上的隔离区制作不透光隔离层。
[权利要求 8] 根据权利要求 7所述的新型 OLED显示器的制作工艺， 其特征在于： 在制作阳极电极吋， 同吋在阳极电极与各向异性导电膜贴合的表面制 作出由凸起块构成的锯齿状。
[权利要求 9] 根据权利要求 7所述的新型 OLED显示器的制作工艺， 其特征在于： 根据电流在 TFT驱动电路层和 OLED复合层的流入流出方向， 确定阳 极电极和阴极电极层的位置。
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