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    • 3. 发明申请
    • Display Device
    • 显示设备
    • US20120307191A1
    • 2012-12-06
    • US13482135
    • 2012-05-29
    • Seong-Sik ParkEuisoo KimJoosok KimYou min ShinJinhoon LeeEunYoung Cho
    • Seong-Sik ParkEuisoo KimJoosok KimYou min ShinJinhoon LeeEunYoung Cho
    • G02F1/1343
    • G02F1/133526G02B3/0037G02B5/0236G02B5/0294G02F1/133504G02F2001/133562H01L51/5275
    • A display device that can reduce color shift and prevent the quality of an image from degrading due to moiré. The display device includes a display panel and an optical film, which includes a background layer disposed in front of the display panel, and a lens section formed on the background layer. Patterns of the lens section is spaced apart from each other to diffuse incident light. The spacing τ and pitch T of the patterns are determined by the following m value in the following formulae. I max - I min I max + I min ≈  2  sin  ( π · k · p / P ) ( π · k · p / P )  sin  ( π · m · p / P ) ( π · m · p / P )  ≤ 0.01 k = τ / T p / P m = P / T p/P is an aperture ratio of sub-pixels of the display panel, τ/T is an aperture ratio of the lens section, I is an intensity of light exiting the optical film after being diffused through the sub-pixels, P and p are a pitch and a width of the sub-pixels, T is a pitch of the patterns, and τ=T−W.
    • 可以减少颜色偏移并防止图像质量下降的显示设备。 显示装置包括显示面板和光学膜,其包括设置在显示面板前方的背景层和形成在背景层上的透镜部。 透镜部分的图案彼此间隔开以扩散入射光。 图案的间隔τ和间距T由以下公式中的以下m值决定。 (&pgr。·k·p / P)(&pgr。·m·p / P)(&pgr··p·P) &pgr;·m·p / P)骸≤0.01 k =τ/ T p / P m = P / T p / P是显示面板的子像素的开口率,τ/ T是 透镜部分,I是在通过子像素扩散之后离开光学膜的光的强度,P和p是子像素的间距和宽度,T是图案的间距,τ= T- W.
    • 6. 发明授权
    • Optical film for reducing color shift and liquid crystal display having the same
    • 用于减少色偏的光学薄膜和具有相同的液晶显示器
    • US08717519B2
    • 2014-05-06
    • US13348997
    • 2012-01-12
    • Seong-Sik ParkEunYoung Cho
    • Seong-Sik ParkEunYoung Cho
    • G02F1/1335
    • G02B5/0231G02B3/005G02B5/0268G02B5/0294G02B5/045G02B27/0018G02F1/133526
    • An optical film for reducing color shift and an LCD having the same. The optical film is disposed in front of a display panel of the LCD. The optical film includes a background layer and a plurality of engraved or embossed lens sections formed in the background layer such that they are spaced apart from each other. When light having different colors depending on a viewing angle and a grayscale level is emitted, a portion of the light incident onto the lens sections is diffused, and is thus mixed with another portion of the light passing between adjacent lens sections. The cross-section of the lens sections includes first, second and third sides. The first and second sides face each other and are connected by the third side. The average curvature of the third side is smaller than that of the first side and than that of the second side.
    • 用于减少色偏的光学膜和具有该光学膜的LCD。 光学膜设置在LCD的显示面板的前方。 光学膜包括背景层和形成在背景层中的多个雕刻或压花的透镜部分,使得它们彼此间隔开。 当发射具有取决于视角和灰度等级的不同颜色的光时,入射到透镜部分的光的一部分被扩散,因此与通过相邻透镜部分的光的另一部分混合。 透镜部分的横截面包括第一,第二和第三面。 第一和第二面彼此面对并且通过第三面连接。 第三侧的平均曲率小于第一侧的平均曲率,而不是第二侧的平均曲率。
    • 7. 发明申请
    • OPTICAL FILM FOR REDUCING COLOR SHIFT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
    • 用于减少颜色转换和液晶显示的光学膜
    • US20120182506A1
    • 2012-07-19
    • US13348997
    • 2012-01-12
    • Seong-Sik ParkEunYoung Cho
    • Seong-Sik ParkEunYoung Cho
    • G02F1/1335G02B5/02
    • G02B5/0231G02B3/005G02B5/0268G02B5/0294G02B5/045G02B27/0018G02F1/133526
    • An optical film for reducing color shift and an LCD having the same. The optical film is disposed in front of a display panel of the LCD. The optical film includes a background layer and a plurality of engraved or embossed lens sections formed in the background layer such that they are spaced apart from each other. When light having different colors depending on a viewing angle and a grayscale level is emitted, a portion of the light incident onto the lens sections is diffused, and is thus mixed with another portion of the light passing between adjacent lens sections. The cross-section of the lens sections includes first, second and third sides. The first and second sides face each other and are connected by the third side. The average curvature of the third side is smaller than that of the first side and than that of the second side.
    • 用于减少色偏的光学膜和具有该光学膜的LCD。 光学膜设置在LCD的显示面板的前方。 光学膜包括背景层和形成在背景层中的多个雕刻或压花的透镜部分,使得它们彼此间隔开。 当发射具有取决于视角和灰度等级的不同颜色的光时,入射到透镜部分的光的一部分被扩散,因此与通过相邻透镜部分的光的另一部分混合。 透镜部分的横截面包括第一,第二和第三面。 第一和第二面彼此面对并且通过第三面连接。 第三侧的平均曲率小于第一侧的平均曲率,而不是第二侧的平均曲率。