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    • 2. 发明授权
    • Semiconductor device and fabricating method thereof
    • 半导体器件及其制造方法
    • US08048744B2
    • 2011-11-01
    • US12626811
    • 2009-11-27
    • Dong Woo Kang
    • Dong Woo Kang
    • H01L21/8234
    • H01L21/823462H01L21/823456
    • A semiconductor device and fabricating method thereof are disclosed. The method includes forming a polysilicon layer on a semiconductor substrate including a high-voltage area and a low-voltage area, partially etching the polysilicon layer in the low-voltage area, forming an anti-reflective layer on the polysilicon layer to reduce a step difference between the high-voltage and low-voltage areas, forming a photoresist pattern in the high-voltage and low-voltage areas, and forming a high-voltage gate and a low-voltage gate by etching the polysilicon layer using the photoresist pattern as an etch mask.
    • 公开了一种半导体器件及其制造方法。 该方法包括在包括高电压区域和低电压区域的半导体衬底上形成多晶硅层,部分蚀刻低电压区域中的多晶硅层,在多晶硅层上形成抗反射层以减少步骤 高压区域和低电压区域之间的差异,在高电压和低电压区域中形成光致抗蚀剂图案,并且通过使用光致抗蚀剂图案蚀刻多晶硅层来形成高压栅极和低压栅极,作为 蚀刻掩模
    • 5. 发明申请
    • Color gamut mapping and liquid crystal display device using the same
    • 色域映射和液晶显示装置使用相同
    • US20090009539A1
    • 2009-01-08
    • US12213549
    • 2008-06-20
    • Ji Young AhnDong Woo KangChoon Woo KimQiao Song ChenYu Hoon Kim
    • Ji Young AhnDong Woo KangChoon Woo KimQiao Song ChenYu Hoon Kim
    • G09G5/10
    • G09G5/02G09G3/3611G09G2320/0242G09G2340/0428G09G2340/06H04N1/6058H04N9/67
    • A color gamut mapping method, which is capable of minimizing a color difference perceived by a person, preventing brightness and contrast from deteriorating, and improving color reproducibility, and a liquid crystal display device using the same are disclosed. The color gamut mapping method includes converting image data having an original gamut into lightness, chroma and hue data, adjusting a primary hue angle of the original gamut according to a reproduction gamut and adjusting the hue data according to the adjustment amount of the primary hue angle, changing the lightness of an original gamut boundary in consideration of a reproduction gamut boundary and changing the brightness data by the change amount of the lightness of the original gamut boundary, deciding a focal point, which is a reference point of color gamut mapping, according to the size, the shape and the position of the original/reproduction gamut in lightness and chroma coordinates, deciding a mapping slope according to the decided focal point FP and a mapping area in which the lightness and chroma data are located and mapping the original gamut to the reproduction gamut according to the decided mapping slope, and converting the lightness, chroma and hue data mapped to the reproduction gamut into image data.
    • 公开了一种能够使人感觉到的色差最小化,防止亮度和对比度劣化,提高色彩再现性的色域映射方法,以及使用其的液晶显示装置。 色域映射方法包括将具有原始色域的图像数据转换为亮度,色度和色相数据,根据再现色域调整原色域的主色调角度,并根据主色调角度的调整量调整色调数据 考虑到再现色域边界改变原始色域边界的亮度,并根据原始色域边界亮度的变化量改变亮度数据,根据色域映射的参考点确定焦点,根据 根据亮度和色度坐标中的原始/再现色域的大小,形状和位置,根据确定的焦点FP决定映射斜率,并且确定亮度和色度数据所在的映射区域,并将原始色域映射 根据确定的映射斜率到再现色域,并且转换映射到代表的亮度,色度和色调数据 将色域转换为图像数据。
    • 8. 发明申请
    • APPARATUS AND METHOD FOR SIMULATING VIDEO DATA OF LIQUID CRYSTAL DISPLAY DEVICE
    • 用于模拟液晶显示装置的视频数据的装置和方法
    • US20100156925A1
    • 2010-06-24
    • US12630176
    • 2009-12-03
    • Ji Young AhnDong Woo Kang
    • Ji Young AhnDong Woo Kang
    • G09G5/02
    • G09G3/3611G09G2320/0285G09G2320/0666G09G2320/0673
    • A method and apparatus for simulating video data of a liquid crystal display (LCD) device is disclosed. The simulation method includes providing voltage-versus-transmittance data and viewing angle-versus-transmittance data, which vary with a liquid crystal mode, using an optical simulation, converting the result of the optical simulation into a lookup table in connection with a viewing angle and an applied voltage, matching a driving voltage for gamma setting based on the liquid crystal driving mode to gray level data corresponding to the voltage-versus-transmittance data, and correcting minimum/maximum brightness levels, simulating a user-desired test image on a user interface screen; and correcting a color of data of a test image according to properties of an output panel, and finally displaying the color-corrected image.
    • 公开了一种用于模拟液晶显示(LCD)装置的视频数据的方法和装置。 模拟方法包括使用光学模拟提供与液晶模式不同的电压 - 透射率数据和视角 - 透射率数据,将光学模拟的结果转换成与视角相关的查找表 以及施加电压,将基于液晶驱动模式的伽马设置的驱动电压与对应于电压对透射率数据的灰度级数据相匹配,以及校正最小/最大亮度水平,模拟用户期望的测试图像 用户界面屏幕; 以及根据输出面板的属性来校正测试图像的数据的颜色,并最终显示颜色校正的图像。