会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Liguid-Crystal Display Device
    • 液晶显示装置
    • US20090059156A1
    • 2009-03-05
    • US12192155
    • 2008-08-15
    • Yuka UtsumiShintaro TakedaHiroyuki KagawaDaisuke KajitaIkuo HiyamaKikuo Ono
    • Yuka UtsumiShintaro TakedaHiroyuki KagawaDaisuke KajitaIkuo HiyamaKikuo Ono
    • G02F1/13
    • G02F1/1396G02F2001/13706G02F2203/64
    • Disclosed herein is a liquid-crystal display device capable of reducing leakage of light under a black state due to scattering from a liquid-crystal layer, and having high-contrast ratio, excellent image quality performance. The liquid-crystal display device comprises: a liquid-crystal panel including one pair of polarizers disposed on one pair of substrates, a liquid-crystal layer held in sandwiched form between the pair of substrates, and a group of electrodes formed on at least one of the pair of substrates for applying an electric field to the liquid-crystal layer; and a light source unit disposed outside the pair of substrates. The liquid-crystal layer includes a liquid-crystal material having an ordinary-light refractive index of at least 1.46, but up to 1.49, an extraordinary-light refractive index of at least 1.54, but up to 1.59, and a mean photoelastic constant of at least 8, but up to 25, and exhibiting a nematic phase.
    • 本发明公开了一种液晶显示装置,其能够减少由于液晶层的散射而在黑色状态下的光的泄漏,并且具有高对比度,优异的图像质量性能。 液晶显示装置包括:液晶面板,包括设置在一对基板上的一对偏振器,在一对基板之间夹持的液晶层和形成在至少一个基板上的一组电极 用于向液晶层施加电场的一对基板; 以及设置在所述一对基板的外侧的光源单元。 液晶层包括普通光折射率至少为1.46但高达1.49的液晶材料,非常光折射率至少为1.54,但高达1.59,平均光弹性常数为 至少8,但高达25,呈现向列相。
    • 2. 发明授权
    • Liquid-crystal display device
    • 液晶显示装置
    • US07898638B2
    • 2011-03-01
    • US12192155
    • 2008-08-15
    • Yuka UtsumiShintaro TakedaHiroyuki KagawaDaisuke KajitaIkuo HiyamaKikuo Ono
    • Yuka UtsumiShintaro TakedaHiroyuki KagawaDaisuke KajitaIkuo HiyamaKikuo Ono
    • C09K19/02H01L51/40
    • G02F1/1396G02F2001/13706G02F2203/64
    • Disclosed herein is a liquid-crystal display device capable of reducing leakage of light under a black state due to scattering from a liquid-crystal layer, and having high-contrast ratio, excellent image quality performance. The liquid-crystal display device comprises: a liquid-crystal panel including one pair of polarizers disposed on one pair of substrates, a liquid-crystal layer held in sandwiched form between the pair of substrates, and a group of electrodes formed on at least one of the pair of substrates for applying an electric field to the liquid-crystal layer; and a light source unit disposed outside the pair of substrates. The liquid-crystal layer includes a liquid-crystal material having an ordinary-light refractive index of at least 1.46, but up to 1.49, an extraordinary-light refractive index of at least 1.54, but up to 1.59, and a mean photoelastic constant of at least 8, but up to 25, and exhibiting a nematic phase.
    • 本发明公开了一种液晶显示装置,其能够减少由于液晶层的散射而在黑色状态下的光的泄漏,并且具有高对比度,优异的图像质量性能。 液晶显示装置包括:液晶面板,包括设置在一对基板上的一对偏振器,在一对基板之间夹持的液晶层和形成在至少一个基板上的一组电极 用于向液晶层施加电场的一对基板; 以及设置在所述一对基板的外侧的光源单元。 液晶层包括普通光折射率至少为1.46但高达1.49的液晶材料,非常光折射率至少为1.54,但高达1.59,平均光弹性常数为 至少8,但高达25,呈现向列相。
    • 3. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US08237893B2
    • 2012-08-07
    • US12709229
    • 2010-02-19
    • Yuka UtsumiShintaro TakedaIkuo HiyamaKikuo Ono
    • Yuka UtsumiShintaro TakedaIkuo HiyamaKikuo Ono
    • G02F1/1335G02F1/1343C09K19/02
    • G02F1/133528G02F1/13363G02F1/133634G02F2001/133635G02F2413/02
    • A liquid crystal display device comprising a liquid crystal panel having a cell 15 and polarizing plates 11, 12; wherein a liquid crystal molecule is rotated in parallel to the cell 15, the polarizing plate 12 has a multiple polarizer layer formed thereon, the multiple player having a first polarizer layer having a higher polarization degree with respect to a light from a forward direction than a polarization degree with respect to a light from a oblique direction and a second polarizer layer having a higher polarization degree with respect to a light from a oblique direction than a polarization degree with respect to a light from a forward direction, and an average elastic constant of a splay elastic constant K1, a twist elastic constant K2, and a bend elastic constant K3 of liquid crystal material is equal to 10×10−12 N or larger and satisfies a relationship of K1/K2
    • 一种液晶显示装置,包括具有单元15和偏振片11,12的液晶面板; 其中液晶分子与单元15平行地旋转,偏振板12具有形成在其上的多个偏振层,多重播放器具有相对于来自正向的光的偏振度高于 相对于来自倾斜方向的光的偏振度相对于相对于来自正向的光的偏振度具有比来自倾斜方向的光的偏振度高的偏振度的第二偏振片,平均弹性常数 液晶材料的喷射弹性常数K1,扭曲弹性常数K2和弯曲弹性常数K3等于10×10 -12 N以上,并且满足K1 / K2 <= 1.5的关系。
    • 4. 发明申请
    • LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置
    • US20100245726A1
    • 2010-09-30
    • US12709229
    • 2010-02-19
    • Yuka UTSUMIShintaro TakedaIkuo HiyamaKikuo Ono
    • Yuka UTSUMIShintaro TakedaIkuo HiyamaKikuo Ono
    • G02F1/1335
    • G02F1/133528G02F1/13363G02F1/133634G02F2001/133635G02F2413/02
    • A liquid crystal display device comprising a liquid crystal panel having a cell 15 and polarizing plates 11, 12; wherein a liquid crystal molecule is rotated in parallel to the cell 15, the polarizing plate 12 has a multiple polarizer layer formed thereon, the multiple player having a first polarizer layer having a higher polarization degree with respect to a light from a forward direction than a polarization degree with respect to a light from a oblique direction and a second polarizer layer having a higher polarization degree with respect to a light from a oblique direction than a polarization degree with respect to a light from a forward direction, and an average elastic constant of a splay elastic constant K1, a twist elastic constant K2, and a bend elastic constant K3 of liquid crystal material is equal to 10×10−12 N or larger and satisfies a relationship of K1/K2
    • 一种液晶显示装置,包括具有单元15和偏振片11,12的液晶面板; 其中液晶分子与单元15平行地旋转,偏振板12具有形成在其上的多个偏振层,多重播放器具有相对于来自正向的光的偏振度高于 相对于来自倾斜方向的光的偏振度相对于相对于来自正向的光的偏振度具有比来自倾斜方向的光的偏振度高的偏振度的第二偏振片,平均弹性常数 液晶材料的喷射弹性常数K1,扭曲弹性常数K2和弯曲弹性常数K3等于10×10 -12 N以上,并且满足K1 / K2 <= 1.5的关系。
    • 5. 发明申请
    • Liquid Crystal Display Device
    • 液晶显示装置
    • US20080088759A1
    • 2008-04-17
    • US11865755
    • 2007-10-02
    • Yuka UtsumiIkuo HiyamaDaisuke KajitaKikuo Ono
    • Yuka UtsumiIkuo HiyamaDaisuke KajitaKikuo Ono
    • G02F1/1335G02F1/1368
    • G02F1/134363G02F2001/133607G02F2001/136222
    • There is provided a liquid crystal display device capable of minimizing a difference in hue between a black state and a white state to provide high-quality display. The liquid crystal display device includes: a first substrate and a second substrate; a liquid crystal layer disposed between the first and second substrates; a first electrode provided on the first substrate and a second electrode which applies an electric field to the liquid crystal layer by an electric potential difference produced between the first electrode and the second electrode; and color filters provided on the first substrate or the second substrate; wherein the liquid crystal layer has a property of changing from an optically isotropic state to an optically anisotropic state in response to application of a voltage; and the color filters are made of a dye material.
    • 提供了能够使黑色状态和白色状态之间的色相差最小化的液晶显示装置,以提供高质量的显示。 液晶显示装置包括:第一基板和第二基板; 设置在第一和第二基板之间的液晶层; 设置在第一基板上的第一电极和通过在第一电极和第二电极之间产生的电位差向液晶层施加电场的第二电极; 以及设置在所述第一基板或所述第二基板上的滤色器; 其中所述液晶层响应于施加电压具有从光学各向异性状态变为光学各向异性状态的性质; 滤色片由染料构成。