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    • 1. 发明授权
    • Liquid crystal display apparatus
    • 液晶显示装置
    • US07855760B2
    • 2010-12-21
    • US12191380
    • 2008-08-14
    • Makoto TsumuraAkitoyo KonnoYoshifumi SekiguchiIkuo HiyamaDaisuke Kajita
    • Makoto TsumuraAkitoyo KonnoYoshifumi SekiguchiIkuo HiyamaDaisuke Kajita
    • G02F1/1333
    • G02F1/133606G02F1/133604G02F2201/54
    • In a liquid crystal apparatus in which a white light of a fluorescent tube corresponding to a linear light source repeats plural times of diffusions and reflections between a reflection sheet and a diffusion plate, and is thereafter input as a back light to a liquid crystal panel corresponding to a display screen, an object of the invention is to make it possible to secure a brightness uniformity even if the liquid crystal apparatus is thinned. It is possible to prevent a brightness unevenness caused by a short distance from the reflection sheet to the diffusion plate, by preventing a deformation (a deformation which is convex toward the fluorescent tube) of the diffusion plate due to a thermal expansion of the diffusion plate caused by a heat generation of the fluorescent tube, by arranging at least one pin mold hold so as to support a portion near an approximately center of the diffusion plate.
    • 在对应于线性光源的荧光管的白光在反射片和扩散板之间重复多次扩散和反射的液晶装置中,然后作为背光输入到对应于液晶面板的液晶面板 本发明的目的在于提供一种显示屏,其目的在于,即使液晶装置变薄,也能确保亮度均匀性。 通过防止扩散板的热膨胀导致扩散板的变形(朝向荧光管的凸出的变形),可以防止由反射片到扩散板的短距离引起的亮度不均匀 由荧光管的发热引起的,通过布置至少一个针模夹持件以支撑靠近扩散板近似中心的部分。
    • 2. 发明申请
    • LIQUID CRYSTAL DISPLAY APPARATUS
    • 液晶显示装置
    • US20090066874A1
    • 2009-03-12
    • US12191380
    • 2008-08-14
    • Makoto TsumuraAkitoyo KonnoYoshifumi SekiguchiIkuo HiyamaDaisuke Kajita
    • Makoto TsumuraAkitoyo KonnoYoshifumi SekiguchiIkuo HiyamaDaisuke Kajita
    • G02F1/13357G02F1/1333
    • G02F1/133606G02F1/133604G02F2201/54
    • In a liquid crystal apparatus in which a white light of a fluorescent tube corresponding to a linear light source repeats plural times of diffusions and reflections between a reflection sheet and a diffusion plate, and is thereafter input as a back light to a liquid crystal panel corresponding to a display screen, an object of the invention is to make it possible to secure a brightness uniformity even if the liquid crystal apparatus is thinned. It is possible to prevent a brightness unevenness caused by a short distance from the reflection sheet to the diffusion plate, by preventing a deformation (a deformation which is convex toward the fluorescent tube) of the diffusion plate due to a thermal expansion of the diffusion plate caused by a heat generation of the fluorescent tube, by arranging at least one pin mold hold so as to support a portion near an approximately center of the diffusion plate.
    • 在与线性光源对应的荧光管的白色光在反射片和扩散板之间重复多次扩散和反射的液晶装置中,然后作为背光输入到对应于液晶面板的液晶面板 本发明的目的在于提供一种显示屏,其目的在于,即使液晶装置变薄,也能确保亮度均匀性。 通过防止扩散板的热膨胀导致扩散板的变形(朝向荧光管的凸出的变形),可以防止由反射片到扩散板的短距离引起的亮度不均匀 由荧光管的发热引起的,通过布置至少一个针模夹持件以支撑靠近扩散板近似中心的部分。
    • 5. 发明申请
    • Liquid Crystal Display Device
    • 液晶显示装置
    • US20090096951A1
    • 2009-04-16
    • US12251473
    • 2008-10-15
    • Daisuke KajitaYoshifumi SekiguchiAkitoyo KonnoMakoto TsumuraIkuo Hiyama
    • Daisuke KajitaYoshifumi SekiguchiAkitoyo KonnoMakoto TsumuraIkuo Hiyama
    • G02F1/13357G02F1/1333
    • G02F1/133606G02F1/133604G02F1/133605G02F1/133611
    • An object is to provide a liquid crystal display device having a thin structure with a backlight device appropriate for illuminating a liquid crystal panel where there is no area in band form where the brightness is inconsistent.The size of the diffusion plate 103b that forms the optical sheet 134 of the backlight device 103 is made smaller than the opening for illumination Do in the diffusion region D, and the diffusion plate 103b is not provided in the vicinity of the end portions of the opening for illumination Do in the configuration. In this configuration, the reflection properties are different between in the vicinity of the end portions and the center portion of the opening for illumination Do, and the brightness increases in the vicinity of the end portions of the backlight device 103, so that an area in band form where the brightness is inconsistent can be prevented from being created in the end portions of the liquid crystal display device.
    • 本发明的目的是提供一种具有薄结构的液晶显示装置,该液晶显示装置具有适于照亮液晶面板的背光装置,其中不存在亮度不一致的带状区域。 形成背光装置103的光学片134的扩散板103b的尺寸比扩散区域D中的照明Do的开口小,并且扩散板103b不设置在 打开照明做配置。 在这种结构中,在端部附近和用于照明的开口Do的中心部分之间的反射特性不同,并且亮度在背光装置103的端部附近增加,使得在 可以防止在液晶显示装置的端部中产生亮度不一致的带状。
    • 6. 发明申请
    • Illumination Unit and Display Unit Incorporating the Same
    • 照明单元和显示单元结合在一起
    • US20090059121A1
    • 2009-03-05
    • US12191369
    • 2008-08-14
    • Akitoyo KonnoYoshifumi SekiguchiMakoto TsumuraIkuo HiyamaDaisuke Kajita
    • Akitoyo KonnoYoshifumi SekiguchiMakoto TsumuraIkuo HiyamaDaisuke Kajita
    • F21V13/04G02F1/13357
    • G02F1/133605G02F1/133604
    • An illumination device has at least one fluorescent tube, a lower frame supporting the fluorescent tube, a light diffusion plate which opposes the lower frame with the fluorescent tube being interposed therebetween for forward diffusion of output light of the fluorescent tube, a reflection sheet disposed along the fluorescent tube side of the lower frame for reflecting the fluorescent light toward the light diffuser plate, and an upside reflector covering an electrode of the fluorescent tube for reflecting the light toward the light diffuser. When letting a direction along a length of the fluorescent tube be a horizontal direction, a distance between the fluorescent tube and the reflection sheet at at least one of nearby portions of right and left ends of the illuminator is greater than such distance at a central portion thereof. A liquid crystal display (LCD) apparatus using the illuminator is also disclosed.
    • 照明装置具有至少一个荧光管,支撑荧光管的下框架,与下框架相对的光漫射板,荧光管插入其间,用于荧光管的输出光的正向扩散,沿着 用于将荧光反射到光扩散板的下框架的荧光管侧,以及覆盖荧光管的电极的上侧反射体,用于将光反射到光扩散器。 当沿着荧光管的长度方向是水平方向时,在照明器的右端和左端的至少一个附近部分的荧光管和反射片之间的距离大于在中心部分处的这样的距离 其中。 还公开了使用照明器的液晶显示器(LCD)装置。
    • 7. 发明申请
    • Liquid Crystal Display Appliance and Lighting System
    • 液晶显示器具及照明系统
    • US20090096955A1
    • 2009-04-16
    • US12251477
    • 2008-10-15
    • Akitoyo KonnoYoshifumi SekiguchiMakoto TsumuraIkuo Hiyama
    • Akitoyo KonnoYoshifumi SekiguchiMakoto TsumuraIkuo Hiyama
    • G02F1/13357
    • G02F1/133611G02F1/133604G02F2001/133607
    • The present invention provides a liquid crystal display appliance in which portions of a liquid crystal display panel over luminescent lamps are not seen extraordinarily brighter and brightness of the liquid crystal display panel does not lower significantly at portions in the vicinity of the vertical direction edge of the liquid crystal display panel if a lighting system becomes thinner than 20 mm. This liquid crystal display appliance comprises a lighting system, in which a distance D between light reflector sheet 5 and a light diffuser plate 11 is between 7 and 13 mm, the distance D and an interval p between 2 adjacent luminescent lamps satisfy an inequality, p≦1.34×D+9, and the distance D and a length e between a boundary between an upper edge surface 6a and an inclined surface 5b of the light diffuser plate 11 and a nearest luminescent lamp from the boundary satisfy another inequality, e≦1.6×D+4.
    • 本发明提供了一种液晶显示装置,其中在发光灯上的液晶显示面板的部分看不到特别明亮,并且液晶显示面板的亮度在该垂直方向边缘附近的部分处不显着地降低 液晶显示面板如果照明系统变得比20毫米更薄。 该液晶显示装置包括照明系统,其中反射片5和光漫射板11之间的距离D在7和13mm之间,距离D和2个相邻发光灯之间的间隔p满足不等式p <= 1.34×D + 9,距离D和光扩散板11的上边缘表面6a和倾斜表面5b之间的边界与来自边界的最近的发光灯之间的边界满足另一不等式,e <= 1.6xD + 4。