DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20190131559A1

    公开(公告)日:2019-05-02

    申请号:US16053333

    申请日:2018-08-02

    Abstract: Provided is a display device and a manufacturing method thereof. More specifically, the present invention relates to a display device including a nickel oxide thin film co-doped with a copper monovalent cation and a copper divalent cation, and a manufacturing method thereof. The present invention provides a display device including a substrate, a first electrode layer disposed on the substrate, a first common layer disposed on the substrate, a light emitting layer disposed on the first common layer, a second common layer disposed on the light emitting layer, and a second electrode layer disposed on the second common layer, wherein the first common layer includes a nickel oxide thin film co-doped with a first metal cation and a second metal cation, and the oxidation number of the first metal cation and the oxidation number the second metal cation are different from each other.

    COMPOSITION FOR FORMING FILM HAVING WRINKLE STRUCTURE AND METHOD OF FORMING THE FILM
    16.
    发明申请
    COMPOSITION FOR FORMING FILM HAVING WRINKLE STRUCTURE AND METHOD OF FORMING THE FILM 审中-公开
    用于形成具有皱纹结构的薄膜的组合物和形成薄膜的方法

    公开(公告)号:US20160159686A1

    公开(公告)日:2016-06-09

    申请号:US14822417

    申请日:2015-08-10

    Abstract: A composition for forming film having wrinkle structure and a method of forming the film are disclosed. The composition includes photo-curable agent and photoinitiator dissolved in the photo-curable agent. The cut off wavelength of light transmittance of the photo-curable agent is greater than the cut off wavelength of light absorbance of the photoinitiator. Photo-cured thin film is formed at the upper portion of composition layer at an initial time period of irradiation. By subsequent contraction, the photo-cured thin film forms wrinkles. The wrinkle structure is controlled by the relation of the cut off wavelength of light transmittance of the photo-curable agent and the cut off wavelength of light absorbance of the photoinitiator, the photo-curing rate of the composition and the thickness of the composition layer, and the photoinitiator concentration, etc., before photo-curing. The film may increase the emission efficiency of LED and OLED and the sensing effect of sensor.

    Abstract translation: 公开了一种用于形成具有皱纹结构的膜的组合物和形成该膜的方法。 该组合物包括溶解在光固化剂中的光固化剂和光引发剂。 光固化剂的透光率的截止波长大于光引发剂的吸光度的截止波长。 在照射的初始时间段,在组合物层的上部形成光固化薄膜。 通过随后的收缩,光固化的薄膜形成皱纹。 皱纹结构通过光固化剂的透光率的截止波长与光引发剂的光吸收的截止波长,组合物的光固化速率和组合物层的厚度的关系来控制, 和光引发剂浓度等,光固化前。 该电影可以提高LED和OLED的发射效率和传感器的感应效果。

    LIGHT EMITTING DEVICE WITH LIGHT PATH CHANGING STRUCTURE
    17.
    发明申请
    LIGHT EMITTING DEVICE WITH LIGHT PATH CHANGING STRUCTURE 有权
    具有光路改变结构的发光装置

    公开(公告)号:US20150140708A1

    公开(公告)日:2015-05-21

    申请号:US14609611

    申请日:2015-01-30

    Abstract: The inventive concept provides light emitting devices and methods of manufacturing a light emitting device. The light emitting device may include a transparent substrate including a first region and a second region, a first transparent electrode disposed on a first surface of the transparent substrate, a second transparent electrode facing and spaced apart from the first transparent electrode, an organic light emitting layer disposed between the first and second transparent electrodes, an assistant electrode disposed between the first and second transparent electrodes and selectively masking the second region, and a light path changing structure disposed on a second surface of the transparent substrate and selectively masking the second region.

    Abstract translation: 本发明的概念提供了发光器件和制造发光器件的方法。 发光装置可以包括包括第一区域和第二区域的透明基板,设置在透明基板的第一表面上的第一透明电极,面对并与第一透明电极间隔开的第二透明电极,有机发光 设置在第一和第二透明电极之间的辅助电极,设置在第一和第二透明电极之间并选择性地掩蔽第二区域的辅助电极以及设置在透明基板的第二表面上并选择性地掩蔽第二区域的光路改变结构。

    STRETCHABLE DISPLAY DEVICE
    20.
    发明申请

    公开(公告)号:US20210280827A1

    公开(公告)日:2021-09-09

    申请号:US17191276

    申请日:2021-03-03

    Abstract: Provided is a stretchable display device. The stretchable display device includes a substrate and a base pattern on the substrate, wherein the base pattern comprises a first portion, a second portion, and a connection portion configured to connect the first portion to the second portion. The stretchable display device includes a lower electrode on the first portion of the base pattern; an upper electrode on the lower electrode, a light emitting structure between the lower electrode and the upper electrode, and a protective layer configured to cover top and side surfaces of the upper electrode, side surfaces of the light emitting structure, a side surface of the lower electrode, and a portion of a side surface of the base pattern. The upper electrode extends to a top surface of the connection portion and a top surface of the second portion of the base pattern, and the first portion and the second portion of the base pattern extend in a first direction parallel to a top surface of the substrate. The first portion and the second portion are parallel to the top surface of the substrate and are spaced apart from each other in a second direction crossing the first direction.
    The connection portion extends in the second direction. A level of the lowermost surface of the protective layer is disposed between a bottom surface of the lower electrode and a bottom surface of the base pattern.

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