公开(公告)号：US10176772B2

公开(公告)日：2019-01-08

申请号：US14472581

申请日：2014-08-29

申请人： BOE Technology Group Co., Ltd. ,  Beijing BOE Display Technology Co., Ltd.

发明人： Zhihua Sun ,  Liang Zhang ,  Yizhen Xu ,  Baoyu Liu ,  Shulin Yao

IPC分类号： G09G3/36

摘要： The present disclosure provides an array substrate, a display device, and a drive method for the display device. The array substrate comprises gate lines and data lines and a plurality of pixel units defined by intersection of the gate lines and the data lines with one another; wherein the plurality of pixel units is divided into a number of pixel regions each of which includes at least one column of the pixel units and is driven by a data line driving unit; wherein, first and second data lines are disposed side by side between two adjacent pixel units that are respectively located at the margins of any two adjacent pixel regions; and, one of the first and the second data lines is connected with the pixel units adjacent thereto and located in odd rows while the other is connected with the pixel units adjacent thereto and located in even rows.

公开(公告)号：US09536498B2

公开(公告)日：2017-01-03

申请号：US14405374

申请日：2014-04-25

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

发明人： Xingji Wu ,  Yu Xie ,  Yizhen Xu

IPC分类号： G09G5/10 ,  G09G5/00 ,  G09G3/20 ,  G09G3/36

CPC分类号： G09G5/10 ,  G09G3/20 ,  G09G3/2011 ,  G09G3/3648 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/0693 ,  G09G2360/145 ,  G09G2370/08

摘要： The present invention relates to the field of display technology, and in particular to an apparatus and a method for improving uneven display brightness, and a display device. The apparatus for improving uneven display rightness includes: a division module configured to divide a display region into a plurality of segmented regions in a scanning line direction; a collection module configured to collect display brightness of the respective segmented regions; a comparison module configured to set reference brightness in a current grayscale according to the collected display brightness of the respective segmented regions; and an adjustment module configured to adjust the display brightness in the current grayscale of each segmented region according to the reference brightness in the current grayscale and the display brightness of each segmented region, so as to reduce the differences in the display brightness in the current grayscale among the respective segmented regions.

摘要翻译： 显示技术领域本发明涉及显示技术领域，特别涉及用于提高不均匀显示亮度的装置和方法以及显示装置。 用于提高不均匀显示正确性的装置包括：分割模块，被配置为在扫描线方向上将显示区域划分为多个分割区域; 收集模块，被配置为收集各分割区域的显示亮度; 比较模块，其被配置为根据所收集的相应分段区域的显示亮度来设置当前灰度级中的参考亮度; 以及调整模块，被配置为根据当前灰度级中的参考亮度和每个分割区域的显示亮度来调整每个分段区域的当前灰度级中的显示亮度，以便减少当前灰度级中的显示亮度的差异 在各分割区域之间。

公开(公告)号：US20150287385A1

公开(公告)日：2015-10-08

申请号：US14405374

申请日：2014-04-25

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

发明人： Xingji Wu ,  Yu Xie ,  Yizhen Xu

IPC分类号： G09G5/10

CPC分类号： G09G5/10 ,  G09G3/20 ,  G09G3/2011 ,  G09G3/3648 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0285 ,  G09G2320/0693 ,  G09G2360/145 ,  G09G2370/08

摘要： The present invention relates to the field of display technology, and in particular to an apparatus and a method for improving uneven display brightness, and a display device. The apparatus for improving uneven display rightness includes: a division module configured to divide a display region into a plurality of segmented regions in a scanning line direction; a collection module configured to collect display brightness of the respective segmented regions; a comparison module configured to set reference brightness in a current grayscale according to the collected display brightness of the respective segmented regions; and an adjustment module configured to adjust the display brightness in the current grayscale of each segmented region according to the reference brightness in the current grayscale and the display brightness of each segmented region, so as to reduce the differences in the display brightness in the current grayscale among the respective segmented regions.

摘要翻译： 显示技术领域本发明涉及显示技术领域，特别涉及用于提高不均匀显示亮度的装置和方法以及显示装置。 用于提高不均匀显示正确性的装置包括：分割模块，被配置为在扫描线方向上将显示区域划分为多个分割区域; 收集模块，被配置为收集各分割区域的显示亮度; 比较模块，其被配置为根据所收集的相应分段区域的显示亮度来设置当前灰度级中的参考亮度; 以及调整模块，被配置为根据当前灰度级中的参考亮度和每个分割区域的显示亮度来调整每个分段区域的当前灰度级中的显示亮度，以便减少当前灰度级中的显示亮度的差异 在各分割区域之间。

公开(公告)号：US20150156482A1

公开(公告)日：2015-06-04

申请号：US14348688

申请日：2013-12-11

申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Zhihua Sun ,  Liang Zhang ,  Yizhen Xu ,  Baoyu Liu

IPC分类号： H04N13/04 ,  G09G3/36

CPC分类号： H04N13/341 ,  G09G3/003 ,  G09G3/3607 ,  G09G3/3648 ,  G09G3/3674 ,  G09G3/3685 ,  G09G2300/0404 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2310/027 ,  G09G2310/063 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0666 ,  H04N13/324 ,  H04N13/337 ,  H04N13/339 ,  H04N13/398

摘要： A three-dimensional (3D) liquid crystal display (LCD) device, a 3D LCD system and a 3D image display driving method are disclosed. The 3D LCD device includes a display panel and a timing controller. The display panel includes an array substrate; the array substrate includes a plurality of pixel units defined by gate lines and data ones which are horizontally and vertically intersected; a plurality of the pixel units include left-eye pixels configured to display a left-eye image and right-eye pixels configured to display a right-eye image; and the timing controller is connected with the array substrate and configured to respectively control the display timing of the left-eye pixels and the right-eye pixels. The 3D LCD device can achieve the objective of reducing the crosstalk when applied to active shutter 3D LCD.

摘要翻译： 公开了三维（3D）液晶显示（LCD）装置，3D LCD系统和3D图像显示驱动方法。 3D LCD装置包括显示面板和定时控制器。 显示面板包括阵列基板; 阵列基板包括由水平和垂直相交的栅极线和数据像素单元限定的多个像素单元; 多个像素单元包括被配置为显示被配置为显示右眼图像的左眼图像和右眼像素的左眼像素; 并且定时控制器与阵列基板连接并且被配置为分别控制左眼像素和右眼像素的显示定时。 当应用于主动快门3D LCD时，3D LCD装置可实现减少串扰的目的。

公开(公告)号：US09472143B2

公开(公告)日：2016-10-18

申请号：US14235631

申请日：2013-06-04

申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Yizhen Xu ,  Zhihua Sun ,  Xingji Wu ,  Jianming Wang ,  Baoyu Liu ,  Liang Zhang

IPC分类号： H01L33/32 ,  G09G3/36 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC分类号： G09G3/3607 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133391 ,  G02F2201/52 ,  G09G3/3614 ,  G09G3/3688 ,  G09G2300/0426

摘要： A pixel structure and driving method thereof, a display panel and a display device. The pixel structure includes a plurality of sub-pixels arranged in a form of array, each sub-pixel is driven by a thin film transistor; wherein, sub-pixels provided in a same row are driven by two gate lines located thereon and thereunder; one data line serves to drive two columns of sub-pixels located on two sides of it; a plurality of sub-pixels in two adjacent rows that are driven by one data line constitute one pixel unit. For the pixel structure, there is further provided a driving method, and the pixel structure is easy to be driven and has a simple sequence control.

摘要翻译： 像素结构及其驱动方法，显示面板和显示装置。 像素结构包括以阵列形式排列的多个子像素，每个子像素由薄膜晶体管驱动; 其中，设置在同一行中的子像素由位于其上的两条栅极线驱动; 一条数据线用于驱动位于其两侧的两列子像素; 由一个数据线驱动的两个相邻行中的多个子像素构成一个像素单位。 对于像素结构，还提供了驱动方法，并且像素结构易于被驱动并且具有简单的顺序控制。

公开(公告)号：US09437147B2

公开(公告)日：2016-09-06

申请号：US14367825

申请日：2013-05-08

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

发明人： Xingji Wu ,  Yizhen Xu ,  Liang Zhang

IPC分类号： G09G3/36

CPC分类号： G09G3/3614 ,  G09G3/36 ,  G09G3/3688 ,  G09G2310/08 ,  G09G2320/0204 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2360/16 ,  G09G2370/08

摘要： A polarity inversion driving method, a driving apparatus and a liquid crystal display device, for attenuating the flickers due to POL inversion. The polarity inversion driving method is used for inversion of polarity of pixels on the liquid crystal panel, and comprises: generating a polarity inversion reference signal for reflecting selection of polarity of each row of pixels on the liquid crystal panel; generating a control signal comprising control levels generated in m frames, where m is an integer higher than or equal to two, wherein width of the control level in each of the m frames is gradually increased in chronological order to be equal to a time length of one frame; as an alternative, the width of the control level in each of the m frames is gradually decreased in chronological order from the time length of one frame to zero; and generating a polarity inversion signal from the polarity inversion reference signal and the control signal.

摘要翻译： 极性反转驱动方法，驱动装置和液晶显示装置，用于衰减由于POL反转导致的闪烁。 极性反转驱动方法用于液晶面板上的像素的极性反转，并且包括：产生用于反映液晶面板上每行像素的极性选择的极性反转参考信号; 产生包括以m个帧生成的控制电平的控制信号，其中m是高于或等于2的整数，其中每个m帧中的每个m帧中的控制电平的宽度按照时间顺序逐渐增加，以等于时间长度 一帧; 作为替代，m个帧中的每个帧中的控制级的宽度从一帧的时间长度到零的时间顺序逐渐减小; 并从极性反转基准信号和控制信号产生极性反转信号。

公开(公告)号：US09349334B2

公开(公告)日：2016-05-24

申请号：US13953279

申请日：2013-07-29

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

发明人： Yizhen Xu ,  Weihai Li ,  Zhihua Sun ,  Jianming Wang ,  Liang Zhang

IPC分类号： G09G5/00 ,  G09G3/36

CPC分类号： G09G3/3614

摘要： The present disclosure provides a polarity inversion signal converting method, a polarity inversion signal converting apparatus and a display, the polarity inversion signal converting method comprises: judging whether a polarity inversion signal is required to be converted currently and generating a judgment result; changing the polarity inversion signal currently output to a data driver, if the judgment result indicates that the polarity inversion signal is required to be converted currently. With the present disclosure, the polarity inversion signal output to the data driver may be changed according to different situations, so that the driving manners of the data driver may vary flexibly.

摘要翻译： 本发明提供一种极性反转信号转换方法，极性反转信号转换装置和显示器，所述极性反转信号转换方法包括：判断极性反转信号是否需要当前转换并产生判断结果; 如果判断结果指示极性反转信号需要当前转换，则将当前输出的极性反转信号改变为数据驱动器。 根据本公开，可以根据不同的情况改变输出到数据驱动器的极性反转信号，使得数据驱动器的驱动方式可以灵活地变化。

公开(公告)号：US09330625B2

公开(公告)日：2016-05-03

申请号：US14366208

申请日：2013-05-10

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

发明人： Yizhen Xu ,  Zhihua Sun ,  Xingji Wu ,  Jianming Wang ,  Liang Zhang

IPC分类号： G09G3/36

CPC分类号： G09G3/3666 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2320/04 ,  G09G2330/08

摘要： A maintenance circuit for a display panel, the display panel being divided by a plurality of source driver integrated circuits into a plurality of partitions(X1-X8) corresponding thereto, wherein each of source driver integrated circuits controls one partition, each four of adjacent partitions form a group of partitions, each of the maintenance circuit units comprises: a first maintenance line(RP1, RP3) and a second maintenance line(RP2, RP4) each provided with a half-turn shape surrounding around a group of partitions corresponding thereto; a first operational amplifier(OP1, OP3) and a second operational amplifier(OP2, OP4), the inverting input terminal of each of which is connected to an output terminal thereof and is connected to a corresponding maintenance line; and a plurality of resistors(R1-R8, L1-L8) selectively connected in accordance with two partitions of the group of the partitions to be maintained, so as to respectively import the two partitions to non-inverting input terminals of the two operational amplifiers via signals outputted from a corresponding source driver integrated circuits, and to feed the signals outputted from the two operational amplifiers back to the corresponding partitions.

摘要翻译： 一种用于显示面板的维护电路，所述显示面板被多个源极驱动器集成电路划分成与其对应的多个分区（X1-X8），其中每个源极驱动器集成电路控制一个分区，每个四个相邻分区 每个维护电路单元包括：第一维护线路（RP1，RP3）和第二维护线路（RP2，RP4），每个维护线路设置有围绕与其对应的一组分区的半转形状; 第一运算放大器（OP1，OP3）和第二运算放大器（OP2，OP4），其反相输入端子连接到其输出端并连接到对应的维护线路; 以及根据要保持的分组的两个分区有选择地连接的多个电阻器（R1-R8，L1-L8），以分别将两个分区导入两个运算放大器的非反相输入端 通过从相应的源极驱动器集成电路输出的信号，并将从两个运算放大器输出的信号反馈到相应的分区。

公开(公告)号：US09311839B2

公开(公告)日：2016-04-12

申请号：US14100759

申请日：2013-12-09

申请人： Boe Technology Group Co., Ltd. ,  Beijing Boe Display Technology Co., Ltd.

发明人： Yizhen Xu ,  Zhihua Sun ,  Xingji Wu ,  Jianming Wang ,  Liang Zhang

IPC分类号： G09G3/36 ,  G09G3/00

CPC分类号： G09G3/006 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2320/0247 ,  G09G2370/14

摘要： A method for driving a liquid crystal panel, a method for testing flicker and a liquid crystal display apparatus are disclosed. They relate to the technical field of liquid crystal display. By changing the driving mode of polarity inversion, it is achieved that the flicker test is performed on the liquid crystal panel with the Z inversion array arrangement on basis of the flicker test pattern of 1+2H. In two adjacent columns of pixel units in the plurality of pixel units, one column common data line is connected with the pixel electrodes located at the opposed sides of the common data line alternatively through the thin film transistors. The method for driving the liquid crystal panel comprises: applying the data line driving signals with opposed polarities to the odd columns of data lines and the even columns of data lines within one frame of picture, wherein the polarities of the data line driving signals are inversed, each time two rows of the gate lines have been scanned, to form a specific polarity arrangement, the initial data line driving signals for two adjacent frames of pictures have opposed polarities.

摘要翻译： 公开了一种用于驱动液晶面板的方法，一种用于测试闪烁的方法和一种液晶显示装置。 它们涉及液晶显示技术领域。 通过改变极性反转的驱动模式，实现了基于1 + 2H的闪烁测试图案，在具有Z反转阵列布置的液晶面板上进行闪烁测试。 在多个像素单元中的两个相邻列的像素单元中，一列公共数据线通过薄膜晶体管与位于公共数据线的相对侧的像素电极连接。 用于驱动液晶面板的方法包括：将具有相对极性的数据线驱动信号施加到图像的一帧内的数据线的奇数列和数据线的偶数列，其中数据线驱动信号的极性反转 每次扫描两行栅极线时，为了形成特定的极性配置，两个相邻的图像帧的初始数据线驱动信号具有相反的极性。

公开(公告)号：US20150154901A1

公开(公告)日：2015-06-04

申请号：US14368144

申请日：2013-05-20

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.

发明人： Xingji Wu ,  Seung Min Lee ,  Yizhen Xu ,  Liang Zhang

IPC分类号： G09G3/20

CPC分类号： G09G3/20 ,  G09G2310/0213 ,  G09G2310/0286 ,  G09G2320/0209 ,  G09G2320/0247 ,  G11C19/28

摘要： The present disclosure relates to the display technique. Disclosed is a display driving circuit, including: a gate line driving circuit, configured to separate gate line driving signals of adjacent rows according to a first output enable signal; a shielding signal generation circuit, configured to trigger and generate a shielding signal when the gate line driving signal needs to be turned off; and a gate line shielding circuit configured to shield the first output enable signal according to the shielding signal so as to turn off the gate line driving signal, wherein the first output enable signal is inputted from a first inputting terminal of the gate line shielding circuit, the shielding signal is inputted from a second inputting terminal of the gate line shielding circuit, and an outputting terminal of the gate line shielding circuit is connected to the gate line driving circuit. The display driving circuit, a driving method thereof and a display apparatus according to the embodiments of the present disclosure are capable of shielding the first output enable signal directly according to the shielding signal so as to turn off the gate line driving signal and shield the data on the corresponding gate lines, thereby they can avoid occurring of abnormal statuses with the first output enable signal and also can save the cost and space of the circuit.

摘要翻译： 本公开涉及显示技术。 公开了一种显示驱动电路，包括：栅线驱动电路，被配置为根据第一输出使能信号分离相邻行的栅极线驱动信号; 屏蔽信号产生电路，被配置为当栅极线驱动信号需要关断时触发并产生屏蔽信号; 以及栅极线屏蔽电路，被配置为根据屏蔽信号屏蔽第一输出使能信号，以便关闭栅极线驱动信号，其中第一输出使能信号从栅极线屏蔽电路的第一输入端输入， 屏蔽信号从栅极线屏蔽电路的第二输入端输入，栅极线屏蔽电路的输出端连接到栅极线驱动电路。 根据本公开的实施例的显示驱动电路，其驱动方法和显示装置能够根据屏蔽信号直接屏蔽第一输出使能信号，以便关闭栅极线驱动信号并屏蔽数据 在相应的栅极线上，从而可以避免与第一输出使能信号发生异常状态，并且还可以节省电路的成本和空间。