CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
    11.
    发明申请
    CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    纤维素聚酯薄膜,偏光板和液晶显示装置

    公开(公告)号:US20140205770A1

    公开(公告)日:2014-07-24

    申请号:US14227542

    申请日:2014-03-27

    Abstract: Provide a cellulose acylate film with small photoelastic coefficient, low moisture content and low haze, and a polarizing plate and a liquid crystal display device using the same. Also provided is a cellulose acylate film including at least cellulose acylate and a resin produced by hydrogenating a polymer containing a repeating unit derived from a monomer represented by the formula (1) below and hydroxyl group: in the formula (1), R1 represents a hydrogen atom or C1-5 alkyl group; each R2 represents a hydrogen atom or substituent, at least one of (R2)s being a hydroxyl group-containing substituent; moiety (A) may form, or does not necessarily form, a five- or six-membered ring; n represents an integer of 1 to 5, and when n is 2 or larger, the plurality of (R2)s may be same with or different from each other.

    Abstract translation: 提供具有小的光弹性系数,低水分含量和低雾度的纤维素酰化物膜,以及使用其的偏振片和液晶显示装置。 还提供了至少包含纤维素酰化物的纤维素酰化物和通过氢化含有由下式(1)表示的单体衍生的重复单元的聚合物和式(1)中的羟基:R1表示 氢原子或C 1-5烷基; 每个R 2表示氢原子或取代基,(R 2)s中的至少一个为含羟基的取代基; 部分(A)可以形成或不必形成五元或六元环; n表示1〜5的整数,当n为2以上时,多个(R2)可以相同也可以不同。

    CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
    12.
    发明申请
    CELLULOSE ACYLATE FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
    纤维素聚酯薄膜,偏光板和液晶显示装置

    公开(公告)号:US20140199502A1

    公开(公告)日:2014-07-17

    申请号:US14227386

    申请日:2014-03-27

    Abstract: To provide a cellulose acylate film having low moisture permeability and low haze, a polarizing plate, and a liquid crystal display device using the same. A cellulose acylate film comprising at least a cellulose acylate, and a compound represented by the formula (1) below: in the formula (1), R1 represents a hydrogen atom or substituent, R2 represents a substituent represented by the formula (2) below; n1 represents an integer of 0 to 4, when n1 is 2 or larger, the plurality of (R1)s may be same with or different from each other; n2 represents an integer of 1 to 5, when n2 is 2 or larger, the plurality of (R2)s may be same with or different from each other;

    Abstract translation: 提供具有低透湿性和低雾度的纤维素酰化物膜,偏振片和使用其的液晶显示装置。 包含至少一种纤维素酰化物的纤维素酰化物膜和由下式(1)表示的化合物:在式(1)中,R 1表示氢原子或取代基,R 2表示由下式(2)表示的取代基 ; n1表示0〜4的整数,当n1为2以上时,多个(R1)可以相同或不同; n2表示1〜5的整数,当n2为2以上时,多个(R2)可以相同或不同;

    POLYMER-BASED PIEZOELECTRIC COMPOSITE MATERIAL, PIEZOELECTRIC FILM, PIEZOELECTRIC SPEAKER, AND FLEXIBLE DISPLAY

    公开(公告)号:US20220115580A1

    公开(公告)日:2022-04-14

    申请号:US17555511

    申请日:2021-12-20

    Inventor: Akio TAMURA

    Abstract: The present invention provides a polymer-based piezoelectric composite material from which a piezoelectric film capable of outputting a higher sound pressure is obtained in a case of using a piezoelectric speaker, a piezoelectric film formed of the polymer-based piezoelectric composite material, and a piezoelectric speaker and a flexible display which are formed of the piezoelectric film. The polymer-based piezoelectric composite material of the present invention is a polymer-based piezoelectric composite material including a polymer matrix which contains a polymer having a unit represented by Formula (1), and at least one unit selected from the group consisting of, a unit represented by Formula (2-1), a unit represented by Formula (2-2), and a unit represented by Formula (2-3), and piezoelectric particles. (MOx/2)  Formula (1) (R1SiO3/2)  Formula (2-1) (R22SiO2/2)  Formula (2-2) (R33SiO1/2)  Formula (2-3)

    PHOTO-ALIGNABLE POLYMER, BINDER COMPOSITION, BINDER LAYER, OPTICAL LAMINATE, METHOD FOR PRODUCING OPTICAL LAMINATE, AND IMAGE DISPLAY DEVICE

    公开(公告)号:US20200079885A1

    公开(公告)日:2020-03-12

    申请号:US16682947

    申请日:2019-11-13

    Abstract: An object of the present invention is to provide a photo-alignable polymer which has excellent coating properties, is capable of suppressing film thickness unevenness, and has excellent upper layer coating properties and good liquid crystal alignment properties after being formed as a layer; a binder composition; a binder layer; an optical laminate; a method for producing an optical laminate; and an image display device. The photo-alignable polymer of an embodiment of the present invention is a photo-alignable polymer having a repeating unit A including a cleavage group capable of decomposing by an action of at least one selected from the group consisting of light, heat, an acid, and a base to generate a polar group, in which the repeating unit A has the cleavage group in a side chain, has a fluorine atom or a silicon atom on a side closer to a terminal than the cleavage group in the side chain, and the photo-alignable polymer satisfies Condition 1 or Condition 2 shown below.Condition 1: The photo-alignable polymer further has a repeating unit B including a photo-alignable group, in addition to the repeating unit A.Condition 2: The repeating unit A includes a photo-alignable group on a side closer to the main chain than the cleavage group in the side chain.

    RESIN COMPOSITION AND MOLDED ARTICLE
    20.
    发明申请
    RESIN COMPOSITION AND MOLDED ARTICLE 有权
    树脂组合物和成型品

    公开(公告)号:US20140058022A1

    公开(公告)日:2014-02-27

    申请号:US14072360

    申请日:2013-11-05

    Abstract: A cellulose acetate resin composition having a cellulose acetate ether compound and a stabilizer; the cellulose acetate ether compound comprising a specific atomic group, the specific atomic group being introduced into a cellulose acetate through an ether group derived from a hydroxyl group, the specific atomic group being introduced with a substitution degree of 0.01 or more; the cellulose acetate comprising residual hydroxyl group in a substitution degree of 0.3 to 1.0, the stabilizer being at least one selected from the group consisting of a phosphite compound, a hindered phenol compound, a hindered amine compound, and a sulfur compound.

    Abstract translation: 一种乙酸纤维素树脂组合物,其具有乙酸纤维素醚化合物和稳定剂; 包含特定原子团的所述乙酸纤维素醚化合物,所述特定原子团通过衍生自羟基的醚基引入到乙酸纤维素中,所述特定原子团的取代度为0.01以上; 取代度为0.3〜1.0的残留羟基的纤维素乙酸酯,稳定剂为选自亚磷酸酯化合物,受阻酚化合物,受阻胺化合物和硫化合物中的至少一种。

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