Optical Compensation Polarizing Plate, Image Display Unit and Liquid Crystal Display Unit
    2.
    发明申请
    Optical Compensation Polarizing Plate, Image Display Unit and Liquid Crystal Display Unit 有权
    光学补偿偏光板,图像显示单元和液晶显示单元

    公开(公告)号:US20070292635A1

    公开(公告)日:2007-12-20

    申请号:US11596876

    申请日:2005-05-17

    IPC分类号: G02B5/30

    摘要: All optical compensation polarizing plate comprising: a first transparent protective film; a polarizer; a second transparent protective film; and an optical compensation layer in this order, wherein at least one of the first and second transparent protective films is a cellulose acylate film having a retardation value in plane Re (nm) and a retardation value in film thickness direction Rth (nm) which fulfill the following formulae (I) and (II), and Nz and Re1 defined by the following formulae (III) and (IV), of the optical compensation layer fulfill the following formulae (V) and (VI): (I) |Re|≦10, (II) |Rth|≦25, (III) Nz=(nx1−nz1)/(nx1−ny1), (IV) Re1=(nx1−ny1)×d1, (V) 0.4≦Nz≦0.6 (VI) 100≦Re1≦350, wherein Re1 is a retardation value in plane (nm) at a wavelength of 590 nm; Nz is an Nz factor at a wavelength of 590 nm; nx1 is a refractive index along a slow axis in a film plane; ny1 is a refractive index along a direction perpendicular to the slow axis in a film plane; nz1 is a refractive index along a thickness direction of the film; and d1 is a thickness of the film (nm).

    摘要翻译: 所有光学补偿偏振片包括:第一透明保护膜; 偏振片 第二透明保护膜; 和光学补偿层,其中,第一透明保护膜和第二透明保护膜中的至少一个是纤维素酰化物膜,其具有平面Re(nm)的延迟值和满足下述条件的膜厚度方向Rth(nm)的延迟值 光学补偿层的下述式(I)和(II)以及下述通式(III)和(IV)所定义的Nz和Re 1(1)满足下式(V)和( (I)| Re | <= 10,(II)| Rth | <= 25,(III)NZ =(NX 1-N z 1) (Ⅳ)Re>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> (V)0.4 <= Nz <= 0.6(VI)100 <= RE 1 <= 350,其中RE 1 <λ>是波长590nm处的平面(nm)的延迟值; Nz是波长为590nm的Nz因子; nx <1>是沿着薄膜平面中的慢轴的折射率; 在薄膜平面中,沿着垂直于慢轴的方向是折射率; nz 1是沿着膜的厚度方向的折射率; 且d 1 <1>是膜的厚度(nm)。

    Liquid Crystal Display Device
    4.
    发明申请
    Liquid Crystal Display Device 有权
    液晶显示装置

    公开(公告)号:US20080218672A1

    公开(公告)日:2008-09-11

    申请号:US11587644

    申请日:2005-04-26

    IPC分类号: G02F1/13363

    CPC分类号: G02F1/134363 G02F1/133634

    摘要: A novel liquid crystal display device is disclosed. The liquid crystal display device comprises a first polarizing film, a first retardation area with an Re of 70 to 330 nm and a value of Nz of not less than 0 to less than 0.5 and a slow axis perpendicular to a transmission axis of the first polarizing film; a second retardation region with an Re of not greater than 50 nm and an Rth of 10 to 140 nm; and a liquid crystal cell comprising a liquid crystal layer with a slow axis in a black state parallel to the transmission axis of the first polarizing film; and a second polarizing film in this order.

    摘要翻译: 公开了一种新颖的液晶显示装置。 该液晶显示装置包括第一偏振片,Re为70〜330nm的第一相位差区域,Nz为0以上且小于0.5的值,以及与第一偏振片的透射轴垂直的慢轴 电影; 具有不大于50nm且Rth为10至140nm的Re的第二延迟区; 以及液晶单元,其具有与所述第一偏振片的透射轴平行的黑色状态的慢轴的液晶层; 和第二偏振片。

    Liquid crystal display device with improved viewing angle
    5.
    发明授权
    Liquid crystal display device with improved viewing angle 有权
    具有改善视角的液晶显示装置

    公开(公告)号:US07768608B2

    公开(公告)日:2010-08-03

    申请号:US11587644

    申请日:2005-04-26

    IPC分类号: G02F1/1335 G02F1/1343

    CPC分类号: G02F1/134363 G02F1/133634

    摘要: A novel liquid crystal display device is disclosed. The liquid crystal display device comprises a first polarizing film, a first retardation area with an Re of 70 to 330 nm and a value of Nz of not less than 0 to less than 0.5 and a slow axis perpendicular to a transmission axis of the first polarizing film; a second retardation region with an Re of not greater than 50 nm and an Rth of 10 to 140 nm; and a liquid crystal cell comprising a liquid crystal layer with a slow axis in a black state parallel to the transmission axis of the first polarizing film; and a second polarizing film in this order.

    摘要翻译: 公开了一种新颖的液晶显示装置。 该液晶显示装置包括第一偏振片,Re为70〜330nm的第一相位差区域,Nz为0以上且小于0.5的值,以及与第一偏振片的透射轴垂直的慢轴 电影; 具有不大于50nm且Rth为10至140nm的Re的第二延迟区; 以及液晶单元,其具有与所述第一偏振片的透射轴平行的黑色状态的慢轴的液晶层; 和第二偏振片。

    Optical compensation polarizing plate, image display unit and liquid crystal display unit
    7.
    发明授权
    Optical compensation polarizing plate, image display unit and liquid crystal display unit 有权
    光学补偿偏光板,图像显示单元和液晶显示单元

    公开(公告)号:US08354148B2

    公开(公告)日:2013-01-15

    申请号:US11596876

    申请日:2005-05-17

    IPC分类号: C09K19/00

    摘要: An optical compensation polarizing plate comprising: a first transparent protective film; a polarizer; a second transparent protective film; and an optical compensation layer in this order, wherein at least one of the first and second transparent protective films is a cellulose acylate film having a retardation value in plane Re (nm) and a retardation value in film thickness direction Rth (nm) which fulfill the following formulae (I) and (II), and Nz and Re1 defined by the following formulae (III) and (IV), of the optical compensation layer fulfill the following formulae (V) and (VI):(I) |Re|≦10, (II) |Rth|≦25, (III) Nz=(nx1−nz1)/(nx1−ny1), (IV) Re1=(nx1−ny1)×d1, (V) 0.4≦Nz≦0.6 (VI) 100≦Re1≦350, wherein Re1 is a retardation value in plane (nm) at a wavelength of 590 nm; Nz is an Nz factor at a wavelength of 590 nm; nx1 is a refractive index along a slow axis in a film plane; ny1 is a refractive index along a direction perpendicular to the slow axis in a film plane; nz1 is a refractive index along a thickness direction of the film; and d1 is a thickness of the film (nm).

    摘要翻译: 一种光学补偿偏振片,包括:第一透明保护膜; 偏振片 第二透明保护膜; 和光学补偿层,其中,第一透明保护膜和第二透明保护膜中的至少一个是纤维素酰化物膜,其具有平面Re(nm)的延迟值和满足下述条件的膜厚度方向Rth(nm)的延迟值 光学补偿层由下式(I)和(II)以及由下式(III)和(IV)定义的Nz和Re1)满足下式(V)和(VI):(I)| Re | | n(n)=(nx1-ny1)×d1,(V)0.4&nlE ; Nz&nlE; 0.6(VI)100&nlE; Re1&nlE; 350,其中Re1是波长590nm处的平面(nm)的延迟值; Nz是波长为590nm的Nz因子; nx1是沿着薄膜平面中的慢轴的折射率; ny1是在膜平面中沿着垂直于慢轴的方向的折射率; nz1是沿着膜的厚度方向的折射率; d1是膜的厚度(nm)。