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1. 发明授权

US10600382B2 Array substrate, data driving circuit, data driving method and display apparatus 有权
公开(公告)号：US10600382B2
公开(公告)日：2020-03-24
申请号：US15227340
申请日：2016-08-03
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Yi Zheng , Jun Long , Lei Guo , Lingyun Shi
IPC分类号： G09G3/36
摘要： An array substrate, data driving circuit, data driving method and display apparatus are provided. The array substrate comprises multiple rows of first scan lines, multiple rows of second scan lines, and multiple columns of data lines. The first scan lines and the data lines define crosswise pixel regions in which pixel electrodes, common electrodes, first switch unit and second switch unit are disposed. The pixel electrode is connected to data line adjacent in first row direction through first and second terminals of first switch unit. The common electrode is connected to data line adjacent in second row direction through first and second terminals of second switch unit. The first and second scan lines are connected to control terminals of first and second switch unit within odd-numbered and even-numbered column pixel regions respectively. The amount of the data lines and the number of pins of data driving chip can be reduced.

2. 发明申请

US20170115797A1 IN-CELL TOUCH PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20170115797A1
公开(公告)日：2017-04-27
申请号：US15029001
申请日：2015-10-09
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Yi Zheng , Shuai Xu , Shikun Wang
IPC分类号： G06F3/041 , G02F1/1333
CPC分类号： G06F3/0416 , G02F1/13338 , G06F3/0412 , G06F3/044 , G06F2203/04111 , G09G3/20
摘要： An in-cell touch panel and a display device are disclosed. The array substrate of the in-cell touch panel includes an array of first touch drive electrodes, an array of second touch drive electrodes, and a plurality of connection lines, and the second touch drive electrodes are of a same shape and an equal size as the first touch drive electrodes. The connection lines respectively connect the first touch drive electrodes and the second touch drive electrodes in a same column to form a plurality of touch drive lines. The counter-substrate of the in-cell touch panel includes a plurality of touch sensing lines that are provided at positions, corresponding to first touch drive electrodes, on the counter-substrate.

3. 发明授权

US09965085B2 Display substrate, driving method thereof and display device for connecting touch electrodes with a common voltage 有权
公开(公告)号：US09965085B2
公开(公告)日：2018-05-08
申请号：US14908463
申请日：2015-09-29
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Yi Zheng , Zhiyong Wang , Shuai Xu , Zhengxin Zhang , Yezhou Fang
IPC分类号： G06F3/041 , G06F3/044
CPC分类号： G06F3/0416 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F2203/04103
摘要： The present disclosure provides a display substrate, a driving method thereof and a display device. The display substrate includes a touch region. Multiple touch electrodes are arranged in columns at the touch region, and the touch electrodes in each column are connected together. At a touch detection stage, the 5 touch electrodes in each column at the touch region are disconnected from the touch electrodes in the other columns, and at a display stage, the touch electrodes in the columns at the touch region are connected together and serve as common electrodes.

4. 发明申请

US20150154900A1 APPARATUS FOR ELIMINATING IMAGE STICKING, DISPLAY DEVICE AND METHOD FOR ELIMINATING IMAGE STICKING 有权
标题翻译：用于消除图像遮挡的装置，用于消除图像粘贴的显示装置和方法
公开(公告)号：US20150154900A1
公开(公告)日：2015-06-04
申请号：US14365874
申请日：2013-07-09
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zhengxin Zhang , Shuai Xu , Yi Zheng
IPC分类号： G09G3/20
CPC分类号： G09G3/20 , G09G2310/0243 , G09G2310/0264 , G09G2310/0267 , G09G2310/066 , G09G2320/0223 , G09G2320/0257
摘要： An apparatus for eliminating image sticking, a display device and a method for eliminating image sticking. The apparatus for eliminating image sticking comprises a Multi-Level Gate (MLG) circuit (1) and a gate driving module (2), the MLG circuit (1) is configured to receive a gate ON voltage unmodulated and output a modulated gate ON voltage according to an enable signal; the gate driving module (2) receives the gate ON voltage unmodulated and the modulated gate ON voltage outputted from the MLG circuit, and outputs one of the gate ON voltage unmodulated and the modulated gate ON voltage for each layer of gate lines among different layers of gate lines. No change in process on a panel side is required and a short period of time is taken to eliminate the image sticking. The image sticking eliminating effect is controllable because a gate signal and its falling time are controllable, and the image sticking eliminating is more flexible.
摘要翻译：消除图像残留的装置，显示装置和消除图像残留的方法。用于消除图像残留的装置包括多电平门（MLG）电路（1）和门驱动模块（2），MLG电路（1）被配置为接收未调制的栅极导通电压并输出调制栅极导通电压根据使能信号; 栅极驱动模块（2）接收未调制的栅极导通电压和从MLG电路输出的调制栅极导通电压，并输出不同层之间的每层栅极线的未导通电压的栅极导通电压和调制栅极导通电压门线。不需要在面板上进行过程改变，并且需要很短的时间来消除图像残留。图像消除效果可控，因为门信号及其下降时间是可控的，并且图像消除消除更灵活。

5. 发明授权

US09501814B2 Method and apparatus for image color enhancement 有权
标题翻译：用于图像颜色增强的方法和装置
公开(公告)号：US09501814B2
公开(公告)日：2016-11-22
申请号：US14429156
申请日：2014-06-23
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zhengxin Zhang , Yi Zheng , Wensen Shi
IPC分类号： G06K9/00 , G06T5/00 , H04N1/60
CPC分类号： G06T5/00 , G06T2207/10024 , H04N1/60 , H04N1/6005
摘要： There is provided a method and apparatus for image color enhancement, wherein the method comprises the following steps: S1, collecting color components of an image, converting the color components from a RGB space into a HSV space, and obtaining parameters in the HSV space as hue, saturation, and value respectively; S2, performing gain operations selectively on the saturation and the value by judging the saturation in the HSV space; S3, converting the obtained parameters in the HSV space back into the RGB space. In the above method for image color enhancement, after the color components are converted into the HSV space, firstly, the saturation value is judged, and the gain operations are performed selectively by utilizing the gain function according to the judgment result.
摘要翻译：提供了一种用于图像颜色增强的方法和装置，其中该方法包括以下步骤：S1，收集图像的颜色分量，将RGB空间的颜色分量转换成HSV空间，并获得HSV空间中的参数色调，饱和度和值; S2，通过判断HSV空间中的饱和度来选择性地对饱和度和值进行增益操作; S3，将获得的HSV空间参数转换回RGB空间。在上述用于图像颜色增强的方法中，在将颜色分量转换为HSV空间之后，首先判断饱和度，并根据判断结果利用增益函数选择性地进行增益操作。

6. 发明授权

US09318037B2 Apparatus for eliminating image sticking, display device and method for eliminating image sticking 有权
标题翻译：用于消除图像残留的装置，用于消除图像残留的显示装置和方法
公开(公告)号：US09318037B2
公开(公告)日：2016-04-19
申请号：US14365874
申请日：2013-07-09
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zhengxin Zhang , Shuai Xu , Yi Zheng
IPC分类号： G09G3/20
CPC分类号： G09G3/20 , G09G2310/0243 , G09G2310/0264 , G09G2310/0267 , G09G2310/066 , G09G2320/0223 , G09G2320/0257
摘要： An apparatus for eliminating image sticking, a display device and a method for eliminating image sticking. The apparatus for eliminating image sticking comprises a Multi-Level Gate (MLG) circuit (1) and a gate driving module (2), the MLG circuit (1) is configured to receive a gate ON voltage unmodulated and output a modulated gate ON voltage according to an enable signal; the gate driving module (2) receives the gate ON voltage unmodulated and the modulated gate ON voltage outputted from the MLG circuit, and outputs one of the gate ON voltage unmodulated and the modulated gate ON voltage for each layer of gate lines among different layers of gate lines. No change in process on a panel side is required and a short period of time is taken to eliminate the image sticking. The image sticking eliminating effect is controllable because a gate signal and its falling time are controllable, and the image sticking eliminating is more flexible.
摘要翻译：消除图像残留的装置，显示装置和消除图像残留的方法。用于消除图像残留的装置包括多电平门（MLG）电路（1）和门驱动模块（2），MLG电路（1）被配置为接收未调制的栅极导通电压并输出调制栅极导通电压根据使能信号; 栅极驱动模块（2）接收未调制的栅极导通电压和从MLG电路输出的调制栅极导通电压，并输出不同层之间的每层栅极线的未导通电压的栅极导通电压和调制栅极导通电压之一门线。不需要在面板上进行过程改变，并且需要很短的时间来消除图像残留。图像消除效果可控，因为门信号及其下降时间是可控的，并且图像消除消除更灵活。

7. 发明授权

US10262598B2 Grayscale voltage calibration device, system, method and display device 有权
公开(公告)号：US10262598B2
公开(公告)日：2019-04-16
申请号：US15519890
申请日：2016-10-14
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Optoelectronics Technology Co., Ltd.
发明人： Lei Guo , Yi Zheng , Zhengxin Zhang , Di Wang
IPC分类号： G09G3/36 , G09G3/3291 , G09G3/3208 , G09G3/3225 , G09G3/00 , G09G3/3275
摘要： A grayscale voltage calibration device comprises: an adjusting circuit, configured to receive an actual grayscale voltage value of a grayscale output from a source driver IC, compare the actual grayscale voltage value with a theoretically determined voltage value of the grayscale, and adjust the actual grayscale voltage when the comparison result indicates that the actual grayscale voltage is not equal or close to the theoretically determined voltage value; and a verification circuit, configured to verify whether the adjusted grayscale voltage value is equal or close to the theoretically determined voltage value, and feedback the adjusted grayscale voltage value as a target voltage value to be input to a display panel of the display device to the source driver IC if yes, otherwise, control the adjusting circuit to further adjust the adjusted grayscale voltage value.

8. 发明申请

US20180096657A1 GRAYSCALE VOLTAGE CALIBRATION DEVICE, SYSTEM, METHOD AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20180096657A1
公开(公告)日：2018-04-05
申请号：US15519890
申请日：2016-10-14
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Optoelectronics Technology Co., Ltd.
发明人： Lei Guo , Yi Zheng , Zhengxin Zhang , Di Wang
IPC分类号： G09G3/3291 , G09G3/3208 , G09G3/3225
CPC分类号： G09G3/3291 , G09G3/006 , G09G3/3208 , G09G3/3225 , G09G3/3275 , G09G3/3685 , G09G2310/027 , G09G2310/0275 , G09G2320/043 , G09G2320/0693
摘要： A grayscale voltage calibration device comprises: an adjusting circuit, configured to receive an actual grayscale voltage value of a grayscale output from a source driver IC, compare the actual grayscale voltage value with a theoretically determined voltage value of the grayscale, and adjust the actual grayscale voltage when the comparison result indicates that the actual grayscale voltage is not equal or close to the theoretically determined voltage value; and a verification circuit, configured to verify whether the adjusted grayscale voltage value is equal or close to the theoretically determined voltage value, and feedback the adjusted grayscale voltage value as a target voltage value to be input to a display panel of the display device to the source driver IC if yes, otherwise, control the adjusting circuit to further adjust the adjusted grayscale voltage value.

9. 发明授权

US09886925B2 Apparatus for adjusting voltage at common electrode and method thereof 有权
公开(公告)号：US09886925B2
公开(公告)日：2018-02-06
申请号：US14386576
申请日：2013-10-18
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zhiyong Wang , Yi Zheng
IPC分类号： G09G3/36
CPC分类号： G09G3/3655 , G09G3/3648 , G09G3/3688 , G09G2300/0413 , G09G2300/043 , G09G2320/0219 , G09G2320/0247 , G09G2320/029
摘要： Disclosed an apparatus for adjusting a voltage at a common electrode, including: a signal processing module configured to superpose a pixel voltage value of a pixel unit and a voltage value of a common electrode and output a superposed signal; a comparison module configured to receive the superposed signal output from the signal processing module, compare the superposed signal with a voltage at a ground terminal, and output a control signal; and a driving module configured to receive the control signal output from the comparison module and adjust the voltage value of the common electrode by the control signal. Also disclosed is a method for adjusting a voltage at a common electrode. The present disclosure can obtain a stable voltage at a pixel electrode and avoid flickers in pictures, and in turn the voltage at the common electrode can be adjusted automatically, which saves the human resource and increases working efficiency.

10. 发明授权

US09691312B2 Shift register unit, shift register and display apparatus 有权
公开(公告)号：US09691312B2
公开(公告)日：2017-06-27
申请号：US14374297
申请日：2013-12-05
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zhiyong Wang , Yao Yu , Shuai Xu , Zhengxin Zhang , Yi Zheng
IPC分类号： G11C19/00 , G09G3/00 , G11C19/28
CPC分类号： G09G3/00 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G09G2330/021 , G11C19/28
摘要： A shift register unit, a shift register and a display apparatus are provided. The shift register unit includes a voltage-boosting module configured to output a first level signal when receiving a gate driving signal sent from the previous stage of shift register unit; a signal output module configured to output a gate driving signal under the control of a first clock signal based on the first level signal output by the voltage-boosting module; a reset module configured to control the signal output module to reset under the control of a reset signal; and a pull-down module configured to pull down the output level of the signal output module under the control of a second clock signal. It is possible to reduce the power consumption of the integrated circuit and avoid the abnormal waveform issue due to the decay of the reset signal by employing the technical solutions of embodiments of the present disclosure.

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