ADHESIVE FILM HAVING A PHASE DIFFERENCE, METHOD FOR MANUFACTURING SAME, AND OPTICAL MEMBER INCLUDING SAME
    6.
    发明申请
    ADHESIVE FILM HAVING A PHASE DIFFERENCE, METHOD FOR MANUFACTURING SAME, AND OPTICAL MEMBER INCLUDING SAME 审中-公开
    具有相位差的粘合膜,其制造方法和包括其中的光学部件

    公开(公告)号:US20140315019A1

    公开(公告)日:2014-10-23

    申请号:US14343812

    申请日:2012-07-03

    IPC分类号: C09D133/14 B29C55/00 G02B5/30

    摘要: According to the present invention, an adhesive film having a phase-difference is characterized by a phase difference value of 25° C./55% RH at a thickness of 20 μm being approximately 20 nm to approximately 150 nm, and 1 rad/s storage modulus by a frequency seep test at 30° C. being approximately 105 dyne/cm2 to approximately 109 dyne/cm2. The adhesive film having a phase-difference exhibits minimal entangling and retains a stretched structure under high temperature and humidity so as to provide an optical member that has decreased light leakage, retains superior durability, reworkability, and adhesion, and has an excellent balance of physical properties.

    摘要翻译: 根据本发明,具有相位差的粘合膜的特征在于,厚度为20μm的相位差为25℃/ 55%RH,为约20nm至约150nm,1rad / s 在30℃下的频率渗漏试验的储能模量为约105达因/厘米2至约109达因/厘米2。 具有相位差的粘合膜表现出最小的缠结并且在高温和高湿度下保持拉伸结构,从而提供具有减少的光泄漏,保持优异的耐久性,再加工性和粘附性的光学构件,并且具有优异的物理平衡 属性。

    Acrylic pressure-sensitive adhesive comprising optically anisotropic compound, polarizing plate and liquid crystal display including the same
    7.
    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
    10.
    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。