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1. 发明授权

US09741304B2 Shift register unit and driving method thereof, shift register circuit, and display apparatus 有权
公开(公告)号：US09741304B2
公开(公告)日：2017-08-22
申请号：US14785689
申请日：2015-03-27
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Display Technology Co., Ltd.
发明人： Shulin Yao , Seung Min Lee , Zhihua Sun , Xingji Wu , Wenhai Cui , Baoyu Liu
IPC分类号： G09G3/36 , G09G3/3258 , G09G3/3266 , G11C19/28 , H03K19/003
CPC分类号： G09G3/3648 , G09G3/3258 , G09G3/3266 , G09G3/3677 , G09G2300/04 , G09G2310/0267 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G11C19/28 , H03K19/00361
摘要： The application relates to a shift register unit and a driving method thereof, a shift register circuit and a display apparatus. The shift register unit may include a gate starting terminal, a first clock terminal, a second clock terminal, a reset terminal, a low level terminal, a gate output terminal, a storage capacitor, a charging module, an output control module and a reset module. In the shift register according to the present application, since the reset operation is under control of the second transistor and the fifth transistor both, an improper reset operation will not occur, even if the signal at the reset terminal is unstable.

2. 发明申请

US20160260398A1 Shift Register Unit and Driving Method thereof, Shift Register Circuit, and Display Apparatus 有权
标题翻译：移位寄存器单元及其驱动方法，移位寄存器电路和显示装置
公开(公告)号：US20160260398A1
公开(公告)日：2016-09-08
申请号：US14785689
申请日：2015-03-27
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Shulin Yao , Seung Min Lee , Zhihua Sun , Xingji Wu , Wenhai Cui , Baoyu Liu
IPC分类号： G09G3/36 , G09G3/3258
CPC分类号： G09G3/3648 , G09G3/3258 , G09G3/3266 , G09G3/3677 , G09G2300/04 , G09G2310/0267 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G11C19/28 , H03K19/00361
摘要： The application relates to a shift register unit and a driving method thereof, a shift register circuit and a display apparatus. The shift register unit may include a gate starting terminal, a first clock terminal, a second clock terminal, a reset terminal, a low level terminal, a gate output terminal, a storage capacitor, a charging module, an output control module and a reset module. In the shift register according to the present application, since the reset operation is under control of the second transistor and the fifth transistor both, an improper reset operation will not occur, even if the signal at the reset terminal is unstable.
摘要翻译：本申请涉及移位寄存器单元及其驱动方法，移位寄存器电路和显示装置。移位寄存器单元可以包括门起始端，第一时钟端，第二时钟端，复位端，低电平端，栅极输出端，存储电容，充电模块，输出控制模块和复位模块。在根据本申请的移位寄存器中，由于复位操作在第二晶体管和第五晶体管两者的控制下，即使复位端子的信号不稳定，也不会发生不正确的复位操作。

3. 发明授权

US09269288B2 Generating method of Gamma value test chart of display device and measuring method of Gamma value thereof 有权
标题翻译：显示装置的伽马值测试图的生成方法及其伽马值的测量方法
公开(公告)号：US09269288B2
公开(公告)日：2016-02-23
申请号：US14075108
申请日：2013-11-08
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Xingji Wu , Jianming Wang , Zhihua Sun , Yizhen Xu , Liang Zhang
IPC分类号： G09G3/00 , H04N17/02 , H04N17/04 , H04N9/69 , G09G3/20
CPC分类号： G09G3/006 , G09G3/2074 , G09G2320/0673 , H04N9/69 , H04N17/02 , H04N17/04
摘要： The present disclosure provides a method for generating a test chart for Gamma value of a display device and a method for testing Gamma value thereof. The method includes: determining a grayscale corresponding to a generated test chart for Gamma value of the display device, and determining luminance of a standard picture area represented by the test chart for Gamma value of the display device; determining a grayscale voltage of a test picture area according to the grayscale corresponding to the standard picture area in the display panel, and determining the luminance of the test picture area displayed by the display panel under the grayscale voltage; comparing the luminance of the test picture area and the luminance of the standard picture area, and determining the Gamma value of the display device according to the result of the comparison.
摘要翻译：本公开提供了一种用于生成显示装置的伽马值测试图的方法和用于测试其伽马值的方法。该方法包括：确定对应于生成的显示装置的伽马值测试图的灰度，以及确定由显示装置的伽马值的测试图表示的标准画面区域的亮度; 根据与显示面板中的标准画面区域对应的灰度来确定测试画面区域的灰度电压，并且在灰度级电压下确定由显示面板显示的测试画面区域的亮度; 比较测试图像区域的亮度和标准图像区域的亮度，以及根据比较结果确定显示设备的伽玛值。

4. 发明申请

US20150269898A1 MAINTENANCE CIRCUIT FOR DISPLAY PANEL 有权
标题翻译：显示面板维护电路
公开(公告)号：US20150269898A1
公开(公告)日：2015-09-24
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。

5. 发明授权

US09536498B2 Apparatus and method for improving display device and uneven display brightness 有权
标题翻译：用于改善显示装置和不均匀显示亮度的装置和方法
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。

6. 发明申请

US20150287385A1 APPARATUS AND METHOD FOR IMPROVING DISPLAY DEVICE AND UNEVEN DISPLAY BRIGHTNESS 有权
标题翻译：用于改善显示设备和不显示显示亮度的装置和方法
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。

7. 发明授权

US09406267B2 Polarity inversion driving method, driving apparatus and liquid crystal display device 有权
公开(公告)号：US09406267B2
公开(公告)日：2016-08-02
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
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.

8. 发明授权

US09286821B2 Display driving circuit and driving method thereof, display apparatus 有权
标题翻译：显示驱动电路及其驱动方法，显示装置
公开(公告)号：US09286821B2
公开(公告)日：2016-03-15
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 , G11C19/28
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。

9. 发明授权

US09767758B2 Driving apparatus of display panel and driving method thereof, display device 有权
公开(公告)号：US09767758B2
公开(公告)日：2017-09-19
申请号：US14392264
申请日：2015-06-15
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Zhihua Sun , Seung Min Lee , Xingji Wu , Jianming Wang , Shulin Yao , Baoyu Liu , Weichao Ma
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G3/3648 , G09G3/3677 , G09G3/3696 , G09G2300/043 , G09G2310/0245 , G09G2320/0266 , G09G2330/027
摘要： There are provided a driving apparatus of a display panel and a driving method thereof, and a display device. The driving apparatus of the display panel comprises a gate driver circuit (101) configured to input a turn-on signal to each gate line on the display panel at a first moment; and a source driver circuit (102) configured to input a first voltage to each data line on the display panel at a first moment, the first voltage being a common electrode voltage of the display panel. The driving apparatus and the driving method, and the display device are capable of raising the effect of eliminating shutdown image sticking.

10. 发明授权

US09472143B2 Pixel structure and driving method thereof, display panel and display device 有权
标题翻译：像素结构及其驱动方法，显示面板和显示装置
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。

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