Pattern formation method for electroluminescent element
    1.
    发明授权
    Pattern formation method for electroluminescent element 失效
    电致发光元件的图案形成方法

    公开(公告)号:US08267735B2

    公开(公告)日:2012-09-18

    申请号:US12693822

    申请日:2010-01-26

    Abstract: There is provided a pattern formed object having an electroluminescent layer coating. The pattern formed object comprising a substrate, partition walls provided on the substrate, and a coating stacked on the substrate in its part between the partition walls, wherein the partition walls have a sloped liquid non-repellent surface and have a section form that, at least in the lower part of the partition wall, as the distance from the substrate increases, the size of the partition wall in a direction parallel to the substrate decreases, and in the coating, the ratio of the maximum thickness (Tmax) to the minimum thickness (Tmin), Tmax/Tmin, is not more than 130% as measured in the coating in its part between the lower ends of the partition walls adjacent to each other.

    Abstract translation: 提供具有电致发光层涂层的图案形成物体。 所述图案形成对象包括基板,设置在所述基板上的分隔壁以及在所述分隔壁之间的部分上堆叠在所述基板上的涂层,其中所述分隔壁具有倾斜的液体非驱避表面,并且具有在 至少在分隔壁的下部,随着距衬底的距离增加,分隔壁在与衬底平行的方向上的尺寸减小,而在涂层中,最大厚度(Tmax)与最小厚度之比 厚度(Tmin),Tmax / Tmin,在彼此相邻的分隔壁的下端部分之间的涂层中测量的不大于130%。

    Method and apparatus for manufacturing organic EL display and color filter by ink jet method
    2.
    发明授权
    Method and apparatus for manufacturing organic EL display and color filter by ink jet method 失效
    通过喷墨法制造有机EL显示器和滤色器的方法和装置

    公开(公告)号:US07368145B2

    公开(公告)日:2008-05-06

    申请号:US10662718

    申请日:2003-09-15

    Abstract: A method and apparatus for manufacturing an EL layer of uniform thickness, causing effective light emission of pixel openings and manufacturing an organic EL display showing sufficient brightness and excellent in practicability, by an ink jet method. A method and apparatus for manufacturing a color filter excellent in practicability by an ink jet method, in which a dye layer with uniform thickness is formed and optical coloring of uniform tone is conducted at pixel openings. The method includes: a process of discharge-placing at least an organic EL material in the form of solution on a substrate; and a process of drying the organic EL material in the form of ink placed on the substrate by heating, and the organic EL material is dried by heating over thereof.

    Abstract translation: 一种用于制造均匀厚度的EL层的方法和装置,通过喷墨法产生有效的像素开口的发光并制造显示出足够的亮度和优异的实用性的有机EL显示器。 一种通过喷墨法制造实用性优异的滤色器的方法和装置,其中形成均匀厚度的染料层和均匀色调的光学着色在像素开口处进行。 该方法包括:将至少一种溶液形式的有机EL材料放电放置在基板上的工艺; 以及通过加热干燥放置在基板上的油墨形式的有机EL材料的过程,并且通过加热将有机EL材料干燥。

    Method and apparatus for manufacturing organic EL display and color filter by ink jet method
    3.
    发明申请
    Method and apparatus for manufacturing organic EL display and color filter by ink jet method 失效
    通过喷墨法制造有机EL显示器和滤色器的方法和装置

    公开(公告)号:US20050100660A1

    公开(公告)日:2005-05-12

    申请号:US10662718

    申请日:2003-09-15

    Abstract: The object of the present invention is to provide a method and apparatus for manufacturing an EL layer of uniform thickness, causing effective light emission of pixel openings and manufacturing an organic EL display showing sufficient brightness and excellent in practicability, by an ink jet method. Further object is to provide a method and apparatus for manufacturing a color filter excellent in practicability by an ink jet method, in which a dye layer with uniform thickness is formed and optical coloring of uniform tone is conducted at pixel openings. In order to achieve the above object, the present invention is a method for manufacturing an organic EL display by an ink jet method, wherein an uniform organic EL layer is formed by sequentially continuously carrying out: a process of discharge-placing at least an organic EL material in the form of solution on a substrate; and a process of drying the organic EL material in the form of ink placed on the substrate by heating, and the organic EL material is dried by heating over thereof. Further, the placing of the organic EL material on the substrate and drying by heating are sequentially continuously carried out by relatively moving the substrate to a nozzle which discharges the organic EL material and to a device which heats the organic EL material over thereof.

    Abstract translation: 本发明的目的是提供一种用于制造均匀厚度的EL层的方法和装置,通过喷墨法产生有效的像素开口的发光并制造显示出足够的亮度和优异的实用性的有机EL显示器。 本发明的另一个目的是提供一种通过喷墨方法制造实用性优异的滤色器的方法和装置,其中形成均匀厚度的染料层,并且在像素开口处进行均匀色调的光学着色。 为了实现上述目的,本发明是一种通过喷墨方法制造有机EL显示器的方法,其中通过依次连续地形成均匀的有机EL层:将至少一种有机EL EL材料以溶液形式存在于基材上; 以及通过加热干燥放置在基板上的油墨形式的有机EL材料的过程,并且通过加热将有机EL材料干燥。 此外,通过将基板相对移动到排出有机EL材料的喷嘴和通过其加热有机EL材料的装置,将有机EL材料放置在基板上并通过加热进行干燥来连续进行。

    Pattern formed object for an electroluminescent display
    4.
    发明授权
    Pattern formed object for an electroluminescent display 失效
    用于电致发光显示器的图案形成对象

    公开(公告)号:US07898173B2

    公开(公告)日:2011-03-01

    申请号:US11980273

    申请日:2007-10-30

    Abstract: A pattern formed object for an electroluminescent element includes a substrate; partition walls provided on the substrate; and a coating stacked on the substrate in its part between the partition walls. The partition walls have a sloped liquid-nonrepellent surface and have such a sectional form that, at least in the lower part of the partition wall, as the distance from the substrate increases, the size of the partition wall in a direction parallel to the substrate decreases, and, in the coating, the ratio of the maximum thickness (Tmax) to the minimum thickness (Tmin), Tmax/Tmin, is not more than 130% as measured in the coating in its part between the lower ends of the partition walls adjacent to each other.

    Abstract translation: 电致发光元件的图形形成对象包括基板; 设置在基板上的分隔壁; 以及在分隔壁之间的部分上堆叠在基板上的涂层。 分隔壁具有倾斜的无液体表面,并且具有这样的截面形式,即至少在分隔壁的下部,随着离开基板的距离的增加,分隔壁在与基板平行的方向上的尺寸 并且在涂层中,最大厚度(Tmax)与最小厚度(Tmin)之比Tmax / Tmin的比例不大于130%,如在隔板的下端部分的涂层中所测量的 相邻的墙壁。

    Electroluminescent element and display
    5.
    发明授权
    Electroluminescent element and display 失效
    电致发光元件和显示屏

    公开(公告)号:US07215305B2

    公开(公告)日:2007-05-08

    申请号:US10687450

    申请日:2003-10-16

    Abstract: The present invention relates to an electroluminescent (EL) element comprising at least a substrate, an electrode formed on the substrate and an electric light emitting layer and to a display using this element as pixel unit. The object of the present invention is to provide a display without property deterioration due to heating of the EL layer or remaining of the solvent, and is practical though the thickness of the film is uneven. A display comprising the electroluminescent element, wherein the light emitting region is changed by the applied voltage, as a pixel unit wherein the display is driven by a digital gradation driving method in which a low voltage value at which the pixel dose not emit light is a non-selected state, and a high voltage value at which the light emitting region within the pixel is saturated is a selected state. By using the present invention, though the film thickness is not even, a practical display with excellent gradation control property can be provided.

    Abstract translation: 本发明涉及一种电致发光(EL)元件,其至少包括基板,形成在基板上的电极和电发光层以及使用该元件作为像素单元的显示器。 本发明的目的是提供一种不会由于EL层的加热或残留溶剂而导致性能劣化的显示器,尽管薄膜的厚度是不均匀的。 一种显示器,其中发光区域被施加的电压改变为像素单元,其中显示器被数字灰度驱动方法驱动,其中像素不发光的低电压值为 非选择状态,像素内的发光区饱和的高电压值为选择状态。 通过使用本发明,尽管膜厚度不均匀,但是可以提供具有优异的灰度控制特性的实用显示。

    PATTERN FORMATION METHOD FOR ELECTROLUMINESCENT ELEMENT
    6.
    发明申请
    PATTERN FORMATION METHOD FOR ELECTROLUMINESCENT ELEMENT 失效
    电致发光元件的图案形成方法

    公开(公告)号:US20100124603A1

    公开(公告)日:2010-05-20

    申请号:US12693822

    申请日:2010-01-26

    Abstract: There is provided an organic electroluminescent display having excellent practicality that can be produced by a simple method which does not cause electrode breaking and can realize even thickness of an electroluminescent layer. There is also provided a pattern formed object having a coating as an electroluminescent layer or the like having even thickness, for an electroluminescent element, formed using a coating liquid and provided in each area surrounded by partition walls provided on a substrate. The electroluminescent display comprises at least a substrate, an electrode provided on the substrate, protrusions which each are provided on the substrate so as to cover the ends of the electrode and are convexly curved in section relatively to the surface of the substrate, and an electroluminescent layer provided in each opening which is located on the electrode and defined by adjacent protrusions. The pattern formed object comprises: a substrate; partition walls provided on the substrate; and a coating stacked on the substrate in its part between the partition walls, wherein the partition walls have a sloped liquid-nonrepellent surface and have such a sectional form that, at least in the lower part of the partition wall, as the distance from the substrate increases, the size of the partition wall in a direction parallel to the substrate decreases, and, in the coating, the ratio of the maximum thickness (Tmax) to the minimum thickness (Tmin), Tmax/Tmin, is not more than 130% as measured in the coating in its part between the lower ends of the partition walls adjacent to each other.

    Abstract translation: 提供一种具有优异实用性的有机电致发光显示器,其可以通过不引起电极断裂并且可以实现电致发光层的均匀厚度的简单方法来制造。 还提供了一种形成图案的物体,其具有使用涂布液形成的电致发光元件具有均匀厚度的电致发光层等的涂层,并且设置在由设置在基板上的分隔壁包围的每个区域中。 电致发光显示器至少包括衬底,设置在衬底上的电极,每个设置在衬底上以覆盖电极的端部并且相对于衬底表面凸起弯曲的突起,以及电致发光 层设置在位于电极上并由相邻突起限定的每个开口中。 图案形成对象包括:基板; 设置在基板上的分隔壁; 以及在分隔壁之间的部分上堆叠在基板上的涂层,其中分隔壁具有倾斜的无液体液体表面,并且具有这样的截面形式,使得至少在分隔壁的下部中,与隔离壁的距离 衬底增加,分隔壁在平行于衬底的方向上的尺寸减小,并且在涂层中,最大厚度(Tmax)与最小厚度(Tmin)的比Tmax / Tmin不大于130 在其相邻的分隔壁的下端之间的涂层中测量的%。

    Electroluminescent display and process for producing the same
    7.
    发明申请
    Electroluminescent display and process for producing the same 失效
    电致发光显示器及其制造方法

    公开(公告)号:US20080067931A1

    公开(公告)日:2008-03-20

    申请号:US11980273

    申请日:2007-10-30

    Abstract: There is provided an organic electroluminescent display having excellent practicality that can be produced by a simple method which does not cause electrode breaking and can realize even thickness of an electroluminescent layer. There is also provided a pattern formed object having a coating as an electroluminescent layer or the like having even thickness, for an electroluminescent element, formed using a coating liquid and provided in each area surrounded by partition walls provided on a substrate. The electroluminescent display comprises at least a substrate, an electrode provided on the substrate, protrusions which each are provided on the substrate so as to cover the ends of the electrode and are convexly curved in section relatively to the surface of the substrate, and an electroluminescent layer provided in each opening which is located on the electrode and defined by adjacent protrusions. The pattern formed object comprises: a substrate; partition walls provided on the substrate; and a coating stacked on the substrate in its part between the partition walls, wherein the partition walls have a sloped liquid-nonrepellent surface and have such a sectional form that, at least in the lower part of the partition wall, as the distance from the substrate increases, the size of the partition wall in a direction parallel to the substrate decreases, and, in the coating, the ratio of the maximum thickness (Tmax) to the minimum thickness (Tmin), Tmax/Tmin, is not more than 130% as measured in the coating in its part between the lower ends of the partition walls adjacent to each other.

    Abstract translation: 提供一种具有优异实用性的有机电致发光显示器,其可以通过不引起电极断裂并且可以实现电致发光层的均匀厚度的简单方法来制造。 还提供了一种形成图案的物体,其具有使用涂布液形成的电致发光元件具有均匀厚度的电致发光层等的涂层,并且设置在由设置在基板上的分隔壁包围的每个区域中。 电致发光显示器至少包括衬底,设置在衬底上的电极,每个设置在衬底上以覆盖电极的端部并且相对于衬底表面凸起弯曲的突起,以及电致发光 层设置在位于电极上并由相邻突起限定的每个开口中。 图案形成对象包括:基板; 设置在基板上的分隔壁; 以及在分隔壁之间的部分上堆叠在基板上的涂层,其中分隔壁具有倾斜的无液体液体表面,并且具有这样的截面形式,使得至少在分隔壁的下部中,与隔离壁的距离 衬底增加,分隔壁在平行于衬底的方向上的尺寸减小,并且在涂层中,最大厚度(Tmax)与最小厚度(Tmin)的比率Tmax / Tmin不大于130 在其相邻的分隔壁的下端之间的涂层中测量的%。

    Electroluminescent display and process for producing the same
    8.
    发明授权
    Electroluminescent display and process for producing the same 失效
    电致发光显示器及其制造方法

    公开(公告)号:US07307381B2

    公开(公告)日:2007-12-11

    申请号:US10630089

    申请日:2003-07-30

    Abstract: An organic electroluminescent display which has excellent partiality, and which includes a substrate, an electrode provided on the substrate, and protrusions provided on the substrate so as to cover the ends of the electrode and convexly curved in section relative to the surface of the substrate. An electroluminescent layer is provided in each opening which is located on the electrode and defined by adjacent protrusions. The electroluminescent layer in its part around the boundary between the electroluminescent layer and the protusion is in contact with the protrusion can be in such a state that the electroluminescent layer is curved in section in a direction opposite to the convexly curved protrusion.

    Abstract translation: 具有优异偏向性的有机电致发光显示器,其包括基板,设置在基板上的电极和设置在基板上的突起,以覆盖电极的端部并且相对于基板的表面凸出部分地弯曲。 在每个开口中设置电致发光层,其位于电极上并由相邻突起限定。 在电致发光层和突起之间的边界周围的电致发光层与突起接触可以处于使电致发光层沿与凸曲面突起相反的方向弯曲的状态。

    ORGANIC FUNCTIONAL ELEMENT AND METHOD FOR MANUFACTURING SAME
    10.
    发明申请
    ORGANIC FUNCTIONAL ELEMENT AND METHOD FOR MANUFACTURING SAME 失效
    有机功能元件及其制造方法

    公开(公告)号:US20110030912A1

    公开(公告)日:2011-02-10

    申请号:US12908367

    申请日:2010-10-20

    Applicant: Nobuyuki Ito

    Inventor: Nobuyuki Ito

    CPC classification number: H01L51/0021 H01L51/0003 H01L51/0512 H01L51/5221

    Abstract: The object of the invention is to provide a highly reliable organic functional element such as an organic EL element or an organic semiconductor element exemplified by an organic TFT element which can be manufactured without requiring a vapor deposition process for forming an electrode on an organic material layer. Consequently, such an organic functional element can be large-sized easily and produced at lower cost. In addition, no damage is caused to the organic material layer during formation of the electrode, and the organic functional element is not affected by environmental changes. Also disclosed is a method for manufacturing such an organic functional element. To attain the above-mentioned object, the present invention provides an organic functional element comprising at least a plurality of electrodes and an organic material layer which is characterized in that at least one of the electrodes is composed of a metal having a melting point not higher than a temperature that is higher by 30° C. than the glass transition temperature of the organic material layer.

    Abstract translation: 本发明的目的是提供一种高度可靠的有机功能元件,例如有机EL元件或有机半导体元件,例如有机TFT元件,其可以制造而不需要在有机材料层上形成电极的气相沉积工艺 。 因此,这样的有机功能元件可以容易地大尺寸并以较低的成本生产。 此外,在电极形成期间不会对有机材料层造成损伤,并且有机功能元件不受环境变化的影响。 还公开了制造这种有机功能元件的方法。 为了实现上述目的,本发明提供了一种有机功能元件,其包括至少多个电极和有机材料层,其特征在于,所述电极中的至少一个由熔点不高的金属构成 比比有机材料层的玻璃化转变温度高30℃的温度。

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