ADHESIVE COMPOSITION, AND POLARIZING PLATES AND LCDS UTILIZING THE ADHESIVE COMPOSITION
    2.
    发明申请
    ADHESIVE COMPOSITION, AND POLARIZING PLATES AND LCDS UTILIZING THE ADHESIVE COMPOSITION 有权
    胶粘组合物和使用粘合剂组合物的极化板和液晶显示器

    公开(公告)号:US20110116022A1

    公开(公告)日:2011-05-19

    申请号:US12989334

    申请日:2009-04-23

    摘要: The present invention relates to a pressure-sensitive adhesive composition, and a polarizer and a liquid crystal display (LCD) device using the pressure-sensitive adhesive composition, and more particularly, to a pressure-sensitive adhesive composition including (A) an acrylic copolymer and (B) a liquid optically-anisotropic compound having a mesogen core in its structure. The liquid optically-anisotropic compound having a mesogen core in its structure according to the present invention has superior solubility and compatibility with pressure-sensitive adhesive resin, and thus the pressure-sensitive adhesive composition including the liquid optically-anisotropic compound can relax stress caused by shrinkage of the polarizer and effectively compensate negative birefringence. Therefore, the polarizer and the LCD device using the pressure-sensitive adhesive composition can prevent light leakage originating from stress concentration in spite of long-term use.

    摘要翻译: 本发明涉及使用该粘合剂组合物的粘合剂组合物和偏振片以及液晶显示器(LCD)装置,更具体地说,涉及包含(A)丙烯酸共聚物 和(B)在其结构中具有介晶核的液体光学各向异性化合物。 在本发明的结构中具有介晶核的液体光学各向异性化合物具有优异的溶解性和与粘合剂树脂的相容性,因此包括液体光学各向异性化合物的粘合剂组合物可以缓解由 偏光片收缩并有效补偿负双折射。 因此,使用该粘合剂组合物的偏振片和液晶显示装置即使长期使用也能够防止源自应力集中的光泄漏。

    Acrylic pressure-sensitive adhesive comprising optically anisotropic compound, polarizing plate and liquid crystal display including the same
    3.
    发明授权
    Acrylic pressure-sensitive adhesive comprising optically anisotropic compound, polarizing plate and liquid crystal display including the same 有权
    包含光学各向异性化合物的丙烯酸类压敏粘合剂,偏振片和包括其的液晶显示器

    公开(公告)号:US09045671B2

    公开(公告)日:2015-06-02

    申请号:US12865109

    申请日:2009-02-02

    摘要: Disclosed are (A) an acrylic pressure-sensitive adhesive; and (B) an acrylic pressure-sensitive adhesive comprising an optically anisotropic compound having at least one substituent which contains an alkyl group, alkenyl group or alkynyl group at a meta-position of a mesogen. A polarizing plate and a liquid crystal display using the same are also disclosed. The optically anisotropic compound ensures excellent compatibility with the adhesive and high birefringence. Thus, main properties such as adhesion, reliability and durability in the conditions of high temperatures or high temperatures and high humidity are not worsened. Moreover light leakage is prevented by efficiently controlling the birefringence caused by shrinkage stress of the polarizing plate.

    摘要翻译: 公开了(A)丙烯酸类压敏粘合剂; 和(B)丙烯酸类压敏粘合剂,其包含在介晶的间位具有至少一个含有烷基,烯基或炔基的取代基的光学各向异性化合物。 还公开了一种偏振片和使用其的液晶显示器。 光学各向异性化合物确保与粘合剂的良好相容性和高双折射性。 因此,在高温,高温,高湿度的条件下,粘接性,可靠性,耐久性等主要性能不会恶化。 此外,通过有效地控制由偏振片的收缩应力引起的双折射,防止了光泄漏。

    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPRISING OPTICALLY ANISOTROPIC COMPOUND, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME
    4.
    发明申请
    ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPRISING OPTICALLY ANISOTROPIC COMPOUND, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME 有权
    包含光学异相化合物,偏光板和包括其的液晶显示器的丙烯酸压敏粘合剂

    公开(公告)号:US20110051051A1

    公开(公告)日:2011-03-03

    申请号:US12865109

    申请日:2009-02-02

    IPC分类号: G02F1/1335

    摘要: Disclosed are (A) an acrylic pressure-sensitive adhesive; and (B) an acrylic pressure-sensitive adhesive comprising an optically anisotropic compound having at least one substituent which contains an alkyl group, alkenyl group or alkynyl group at a meta-position of a mesogen. A polarizing plate and a liquid crystal display using the same are also disclosed. The optically anisotropic compound ensures excellent compatibility with the adhesive and high birefringence. Thus, main properties such as adhesion, reliability and durability in the conditions of high temperatures or high temperatures and high humidity are not worsened. Moreover light leakage is prevented by efficiently controlling the birefringence caused by shrinkage stress of the polarizing plate.

    摘要翻译: 公开了(A)丙烯酸类压敏粘合剂; 和(B)丙烯酸类压敏粘合剂,其包含在介晶的间位具有至少一个含有烷基,烯基或炔基的取代基的光学各向异性化合物。 还公开了一种偏振片和使用其的液晶显示器。 光学各向异性化合物确保与粘合剂的良好相容性和高双折射性。 因此,在高温,高温,高湿度的条件下,粘接性,可靠性,耐久性等主要性能不会恶化。 此外,通过有效地控制由偏振片的收缩应力引起的双折射,防止了光泄漏。

    Silicon derivative, liquid crystal composition comprising the same and compensation film using the same liquid crystal composition
    10.
    发明授权
    Silicon derivative, liquid crystal composition comprising the same and compensation film using the same liquid crystal composition 有权
    硅衍生物,含有它们的液晶组合物和使用相同液晶组合物的补偿膜

    公开(公告)号:US07700000B2

    公开(公告)日:2010-04-20

    申请号:US11602315

    申请日:2006-11-21

    IPC分类号: C09K19/00 C09K19/06 C09K19/52

    CPC分类号: C09K19/406 Y10T428/10

    摘要: Disclosed are a silicon derivative, a liquid crystal composition comprising the same, and a compensation film for a liquid crystal display device using the same liquid crystal composition. More particularly, the silicon derivative is a liquid crystal material of a high-quality view angle compensation film, which improves a contrast ratio measured at a tilt angle when compared to a contrast ratio measured from the front surface and minimizes color variations in a black state depending on view angles.

    摘要翻译: 公开了硅衍生物,含有该衍生物的液晶组合物和使用相同液晶组合物的液晶显示装置用补偿膜。 更具体地,硅衍生物是高质量视角补偿膜的液晶材料,与从前表面测量的对比度相比,改善了在倾斜角度下测量的对比度,并使黑色状态下的颜色变化最小化 取决于视角。