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
    • 61. 发明申请
    • Liquid crystal display and driving method thereof
    • 液晶显示及其驱动方法
    • US20060097967A1
    • 2006-05-11
    • US10519561
    • 2002-11-08
    • Seung-Woo Lee
    • Seung-Woo Lee
    • G09G3/36
    • G09G3/3614G09G3/3648G09G2320/0247
    • An LCD groups pixels in each row into a plurality of blocks, and calculates difference in gray between every two image data applied to a pair of adjacent odd and even pixels in each block including pixels in a row for each of first to third colors. It is determined that a block is first or second dot block depending on a sign of the gray difference when a magnitude of the gray difference between the odd pixel and the even pixel in each pair in the block for at least one color is equal to or larger than a critical value. A current block in a current row and in columns is determined to be a one-dot block when the current block is the first dot block and a previous block in a previous row and in the columns is the second dot block. When the number of the one-dot blocks is a predetermined percentage of the number of the total blocks, it is determined that a one-dot pattern is generated and one-dot inversion of the LCD is changed into another inversion. In this way, a pattern generating flicker is determined and the inversion type is changed for reducing the flicker.
    • LCD将各行中的像素分组为多个块,并且计算每个块中应用于一对相邻奇数和偶数像素的每两个图像数据之间的灰度差,包括第一至第三颜色中的每一个的行中的像素。 当至少一种颜色的块中的每对中的奇数像素和偶数像素之间的灰度差的大小等于或等于或者等于或者等于或者等于或者等于或者 大于临界值。 当前的块是第一个点块,并且前一行中的前一个块和列中的前一个块是第二个点块,当前行和列中的当前块被确定为一个点块。 当单点块的数量是总块数的预定百分比时,确定产生单点图案并将LCD的单点反转改变为另一反转。 以这种方式,确定产生闪烁的图案,并且改变反转类型以减少闪烁。
    • 66. 发明申请
    • Liquid crystal display and driving method thereof
    • 液晶显示及其驱动方法
    • US20050057472A1
    • 2005-03-17
    • US10704828
    • 2003-11-12
    • Seung-Woo LeeYun-Ju YuDoo-Sik ParkJong-Seon KimHeui-Keun ChohChang-Yeong Kim
    • Seung-Woo LeeYun-Ju YuDoo-Sik ParkJong-Seon KimHeui-Keun ChohChang-Yeong Kim
    • G02F1/133G09G3/20G09G3/34G09G3/36H04N5/66
    • G09G3/2092G09G3/3406G09G3/3611G09G2320/0276G09G2320/0626
    • A liquid crystal display includes a signal controller having a luminance controller receiving image data from an external graphic source and controlling the luminance of the image data such that the luminance at the gray expressed by a specific data value of the image data is established to be 80 cd/m2, and a gamma converter outputting image data each having a gamma characteristic adapted to the gamma 2.2 curve. The liquid crystal display further includes a data driver receiving the image data from the signal controller and selecting and outputting gray voltages corresponding to the image data, and an inverter controlling a lamp such that the lamp emits light with a luminance of 80 cd/m2 or more. With the liquid crystal display, the luminance of a backlight is determined to be a specific value larger than 80 cd/m2, and the luminance of the input image data is controlled such that the luminance of the image data at the specific data value is established to be 80 cd/m2. Furthermore, the gamma characteristic of the image data RGB is converted to be adapted to the gamma 2.2 curve required for the sRGB color space. In this way, the sRGB mode is realized with the liquid crystal display.
    • 液晶显示器包括信号控制器,其具有从外部图形源接收图像数据的亮度控制器,并控制图像数据的亮度,使得由图像数据的特定数据值表示的灰度亮度确定为80 cd / m 2,以及伽马转换器,其输出各自具有适合伽马2.2曲线的伽马特性的图像数据。 液晶显示器还包括数据驱动器,其接收来自信号控制器的图像数据,并选择并输出对应于图像数据的灰度电压,以及控制灯的逆变器,使得灯以80cd / 2>以上。 利用液晶显示器,背光源的亮度被确定为大于80cd / m 2的特定值,并且控制输入图像数据的亮度,使得在特定数据处的图像数据的亮度 值建立为80 cd / m 2。 此外,图像数据RGB的伽马特性被转换成适合于sRGB颜色空间所需的伽马2.2曲线。 以这种方式,通过液晶显示器实现sRGB模式。
    • 69. 发明授权
    • Display device and memory arranging method for image data thereof
    • 用于其图像数据的显示装置和存储器排列方法
    • US08810612B2
    • 2014-08-19
    • US13557032
    • 2012-07-24
    • An-Su LeeByung-Geun JunDo-Youb KimSeung-Woo LeeMyung-Ho Lee
    • An-Su LeeByung-Geun JunDo-Youb KimSeung-Woo LeeMyung-Ho Lee
    • G09G5/10
    • G09G3/2018G09G3/2025G09G3/325G09G2300/0426G09G2300/0452
    • A display device and an image data memory arrangement method thereof are disclosed. When driving one frame with first and second fields, an input data signal is divided into first and second field data and the first and second field data are respectively arranged according to a light emitting driving sequence to control the light emitting for each field to be displayed. The first and second field data signals respectively include a color data signal pattern in which the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the first pixel row and the fourth pixel row display the same color, and the data signals transmitted to the pixels corresponding to the same pixel column among the pixels respectively included in the second pixel row and the third pixel row display the same color.
    • 公开了一种显示装置及其图像数据存储装置的方法。 当利用第一和第二场驱动一帧时,将输入数据信号分成第一和第二场数据,并且根据发光驱动顺序分别布置第一和第二场数据,以控制要显示的每个场的发光 。 第一和第二场数据信号分别包括彩色数据信号模式,其中传输到分别包括在第一像素行和第四像素行中的像素中的相同像素列的像素的数据信号显示相同的颜色,以及 分别包含在第二像素行和第三像素行中的像素中的与相同像素列对应的像素的数据信号显示相同的颜色。