METHOD FOR MANUFACTURING SEALING MATERIAL, AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE

    公开(公告)号:US20190334116A1

    公开(公告)日:2019-10-31

    申请号:US16504500

    申请日:2019-07-08

    申请人: ZEON CORPORATION

    发明人: Kenichi HARAI

    摘要: A method for producing a sealing material is provided. The method includes the steps of: molding a resin for forming the sealing material to obtain a resin film; and processing a surface of the resin film to form a bonding surface having an arithmetic average roughness of 10 nm or more and 1,000 nm or less. There is also provided a method for producing a light-emitting device, comprising the steps of: bonding the bonding surface of the sealing material thus produced to a light-emitting element; and bonding a barrier member to a surface of the sealing material on a side opposite to the bonding surface.

    PHASE DIFFERENCE PLATE MANUFACTURING METHOD, PHASE DIFFERENCE PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE

    公开(公告)号:US20160193794A1

    公开(公告)日:2016-07-07

    申请号:US15072213

    申请日:2016-03-16

    申请人: ZEON CORPORATION

    摘要: A step of forming a layered body including a resin layer (a) containing a resin A having positive intrinsic birefringence and a resin layer (b) containing a resin B having negative intrinsic birefringence, the resin layer (b) being provided on one side of the resin layer (a); a first stretching step of stretching the layered body in one direction at a temperature T1; and a second stretching step of, after the first stretching step, stretching the layered body in another direction that is approximately orthogonal to the previous stretching direction at a temperature T2 which is lower than the temperature T1 to obtain a phase difference plate are performed. By these steps, a phase difference plate wherein a slow axis of the resin layer (a) after the stretching treatment and a slow axis of the resin layer (b) after the stretching treatment are approximately parallel to each other, and in-plane retardation Rea and NZ coefficient NZa in the resin layer (a) after the stretching treatment, and in-plane retardation Reb and NZ coefficient NZb in the resin layer (b) after the stretching treatment satisfy specific relationship is obtained.

    LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS
    8.
    发明申请
    LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS 有权
    发光装置和照明装置

    公开(公告)号:US20130075707A1

    公开(公告)日:2013-03-28

    申请号:US13627044

    申请日:2012-09-26

    申请人: Zeon CORPORATION

    发明人: Kenichi HARAI

    IPC分类号: H01L51/52

    摘要: The light output surface structure layer has a concavo-convex structure on a surface opposite to the organic EL element. The concavo-convex structure includes flat surface portions parallel to one surface of the organic EL element and an inclined surface portion tilted relative to the flat surface portions. The projected area which is formed by projecting the inclined surface portion in a direction perpendicular to the flat surface portions onto a plane parallel to the flat surface portions is equal to or less than 0.1 times the total area of the flat surface portions. On a cross section of a flat surface portion cut along a plane parallel to the width and thickness directions thereof, the ratio H/W is 1 or greater and 2.5 or less, where H and W are the height and the width thereof, respectively.

    摘要翻译: 光输出面结构层在与有机EL元件相反的表面上具有凹凸结构。 凹凸结构包括平行于有机EL元件的一个表面的平坦表面部分和相对于平坦表面部分倾斜的倾斜表面部分。 通过使倾斜面部在垂直于平坦表面部分的方向上平行于平坦表面部分而形成的投影面积等于或小于平坦表面部分的总面积的0.1倍。 在平行于其宽度和厚度方向的平面上切割的平坦表面部分的横截面上,H / W分别为1或更大和2.5或更小,其中H和W分别是其高度和宽度。