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1. 发明授权

US10222897B2 Array substrate, driving method, manufacturing method thereof and corresponding display apparatus 有权
公开(公告)号：US10222897B2
公开(公告)日：2019-03-05
申请号：US15113228
申请日：2015-12-29
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Baoqiang Wang , Xibin Shao
IPC分类号： G06F3/041 , G06F3/044
摘要： An array substrate is provided. The array substrate includes a substrate, a pixel switch array, and a plurality of gate scanning lines and a plurality of data lines formed on the substrate, and having data signal input terminals and touch transmitting signal input terminals, the array substrate further comprising a display/touch conversion switch array and a conversion control signal line formed on the substrate, wherein the display/touch conversion switch array is coupled to at least a part of the data lines and to the conversion control signal line, and is adapted to, under control of the conversion control signal line, couple the at least a part of the data lines to the data signal input terminals in a display stage, and couple the at least a part of the data lines to the touch transmitting signal input terminals in a touch stage as touch transmitting electrodes.

2. 发明授权

US10332434B2 Reset circuit, shift register unit, and gate scanning circuit 有权
公开(公告)号：US10332434B2
公开(公告)日：2019-06-25
申请号：US15528053
申请日：2016-11-07
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Qi Sang , Baoqiang Wang
IPC分类号： G06F1/00 , G09G3/20 , G06F3/041 , G11C19/28
摘要： A reset circuit for compensating a level reduction at a first node during a first stage without affecting levels during a second stage includes a reset portion, a reset control portion, and at least three input terminals. The reset portion is coupled to the first and second input terminals, and a second node, and is configured to be turned on if the second node is at a first level, to electrically couple the second and first input terminals. The reset control portion is coupled to the first, second, and third input terminals, and the second node, and is configured to electrically couple the second input terminal with the second node if the first input terminal is at the first level, and to electrically couple the second node with the third input terminal if the second input terminal is at a second level.

3. 发明授权

US10192484B2 Pixel circuit and driving method thereof, display panel and display device 有权
公开(公告)号：US10192484B2
公开(公告)日：2019-01-29
申请号：US15307182
申请日：2016-03-03
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Feng Li , Baoqiang Wang
IPC分类号： G09G3/30 , G09G3/3258 , G09G3/3233 , G09G3/3266 , G09G3/3275
摘要： The embodiments of the present disclosure provide a pixel circuit and a driving method thereof, a display panel and a display device, which relate to the field of display technology, and can prevent the drift of the threshold voltage of a driving transistor from affecting the driving current of an active light emitting device. The pixel circuit comprises: a preset unit, a compensation unit, a data writing unit, a driving unit, an energy storage unit, and a light emitting unit. The embodiments of the present disclosure can be used to manufacture display devices.

4. 发明授权

US10401669B2 Touch display panel having conductive structure and touch display device 有权
公开(公告)号：US10401669B2
公开(公告)日：2019-09-03
申请号：US15308772
申请日：2016-03-04
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Peng Jia , Baoqiang Wang , Ning Li , Sang Jin Park
IPC分类号： G06F3/044 , G02F1/1333 , G06F3/041
摘要： A touch display panel and a touch display device are disclosed to solve the problems that twisted nematic (TN) mode LCD panel in the known technology usually has complex structure, larger thickness and higher manufacturing costs. The touch display panel includes a first substrate (1) and a second substrate (2) disposed in opposite to each other, wherein a surface of the first substrate (1) facing the second substrate (2) is provided with a touch electrode (3), a surface of the second substrate (2) facing the first substrate (1) is provided with a touch line (4), and a conductive structure (5) is disposed between the first substrate (1) and the second substrate (2); wherein the touch electrode (3) is electrically connected with the touch line (4) through the conductive structure (5).

5. 发明申请

US20180074624A1 Driving Method and Driver Integrated Circuit for Touch Screen 审中-公开
公开(公告)号：US20180074624A1
公开(公告)日：2018-03-15
申请号：US15520538
申请日：2016-05-05
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Display Technology Co., Ltd.
发明人： Liang Zhang , Baoqiang Wang , Peng Jia
IPC分类号： G06F3/047 , G06F3/041
CPC分类号： G06F3/047 , G06F3/0412 , G06F3/0416 , G06F3/044
摘要： The present disclosure provides a driving method and a driver integrated circuit configured to drive a touch screen using such driving method, for shortening a touch time of the touch screen, thereby prolonging a display time of the touch screen and accordingly improving the charging rate of pixels. The touch screen includes a plurality of touch electrodes arranged in an array and is provided with a time period for displaying a frame, which time period is divided into a touch time period and a display time period. The method includes: dividing the plurality of touch electrodes into at least two groups; and during the touch time period of each frame, scanning each group of touch electrodes with a touch scanning duration which the longest one of durations required for scanning the touch electrodes in the group of touch electrodes.

6. 发明授权

US11158224B2 Start signal generation circuit, driving method and display device 有权
公开(公告)号：US11158224B2
公开(公告)日：2021-10-26
申请号：US16077992
申请日：2018-02-22
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Feng Li , Baoqiang Wang , Qiujie Su
IPC分类号： G09G3/20
摘要： A start signal generation circuit, a driving method and a display device are provided. The start signal generation circuit includes: a pull-down node control sub-circuit; a pull-up control node control sub-circuit, configured to control a potential of the pull-up control node under the control of voltage signals from a first clock signal input terminal, a second clock signal input terminal, and the 2nth clock signal input terminal; a pull-up node control sub-circuit; a storage sub-circuit, connected between the pull-up node PU and a start signal output terminal; and a start signal output sub-circuit, where n is an integer larger than 1, and smaller than or equal to N, N is an integer larger than 1.

7. 发明申请

US20180107379A1 TOUCH PANEL, TOUCH CONTROL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME 审中-公开
公开(公告)号：US20180107379A1
公开(公告)日：2018-04-19
申请号：US15521237
申请日：2016-08-10
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Peng Jia , Baoqiang Wang , Sang Jin Park
IPC分类号： G06F3/0488 , G06F3/044 , G06F3/041
CPC分类号： G06F3/04886 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04112
摘要： The present disclosure provides a touch panel, a touch control display device including the touch panel and a method of driving the touch panel enabling divisional or partition touch control scan. The touch panel includes an electrode array that is composed of a plurality of touch control drive electrodes and a plurality of touch control sensing electrodes and is divided into n touch control regions. Each touch control region includes at least one touch control drive electrode and at least one touch control sensing electrode, and the touch control drive electrodes and the touch control sensing electrodes are arranged to, during a touch control scan, a touch control scan signal is allowed to be individually provided to the touch control drive electrodes in each touch control region and sensing signals, caused by a touch action on the touch panel, are allowed to be received from the touch control sensing electrodes in each touch control region, so as to determine a position of the touch action on the touch panel.

8. 发明授权

US09378698B2 Pixel driving circuit and method, array substrate and liquid crystal display apparatus 有权
标题翻译：像素驱动电路及方法，阵列基板及液晶显示装置
公开(公告)号：US09378698B2
公开(公告)日：2016-06-28
申请号：US14364185
申请日：2013-10-30
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Baoqiang Wang
IPC分类号： G09G3/36 , G02F1/133 , G02F1/1368
CPC分类号： G09G3/3677 , G02F1/13306 , G02F1/1368 , G09G3/3659 , G09G2300/08 , G09G2310/0205 , G09G2310/0208 , G09G2310/0251 , G09G2320/02 , G09G2320/0252
摘要： A pixel driving circuit and method, an array substrate and a LCD apparatus, solve the problem of a deterioration of an image quality due to an insufficient charging to a pixel electrode when a refreshing frequency of the LCD is relatively high. The pixel driving circuit comprises n rows of scanning lines, where n is an integer and n≧3, and the pixel driving circuit further comprises a pre-charging unit connected to each row of scanning line, for activating the (i+2)th row of scanning line at the same time when the ith row of scanning line is activated, where i is an integer and 1≦i≦n−2. The array substrate comprises a number of pixel units distributed in a matrix, and further comprises the pixel driving circuit as described above. The LCD apparatus comprises the array substrate as described above. The pixel driving method is used for driving n rows of scanning lines, where n is an integer and n≧3, and activating the (i+2)th row of scanning line at the same time when the ith row of scanning line is activated, where i is an integer and 1≦i≦n−2.
摘要翻译：像素驱动电路和方法，阵列基板和LCD装置解决了当LCD的刷新频率相对较高时由于对像素电极的充电不充分而导致的图像质量劣化的问题。像素驱动电路包括n行扫描线，其中n是整数，n≥3，并且像素驱动电路还包括连接到每行扫描线的预充电单元，用于激活第（i + 2）扫描行第i行被激活，其中i是整数，1＆nlE; i＆nlE; n-2。阵列基板包括分布在矩阵中的多个像素单元，并且还包括如上所述的像素驱动电路。 LCD装置包括如上所述的阵列基板。像素驱动方法用于驱动n行扫描线，其中n是整数，n≥3，并且在第i行扫描线被激活的同时激活扫描线的第（i + 2）行，其中i是整数，1＆nlE; i＆nlE; n-2。

9. 发明授权

US10141347B2 Array substrate and display device 有权
公开(公告)号：US10141347B2
公开(公告)日：2018-11-27
申请号：US15329513
申请日：2016-08-26
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Feng Li , Baoqiang Wang , Sangjin Park
IPC分类号： H01L29/04 , H01L27/12 , H01L29/417 , H01L29/423
摘要： Disclosed are an array substrate and a display device. The array substrate comprises a plurality of first data lines (1) parallel to a short side of the array substrate, a plurality of second data lines (2) parallel to a long side of the array substrate, a first integrated circuit (3) arranged in a short-side frame. The plurality of the second data lines (2) are configured for connecting the first integrated circuit (3) with the plurality of the first data lines (1), and the first integrated circuit (3) transmits data signal to the plurality of first data lines (1) through the plurality of second data lines (2). The first integrated circuit for transmitting signals to the data lines is arranged in the short-side frame, so that there is no more integrated circuit arranged in the long-side frame, thereby reducing the border-width of the long-side frame and increasing the visual effect for the viewer.

10. 发明授权

US09524988B2 Array substrate, manufacturing method thereof, liquid crystal panel and liquid crystal display 有权
标题翻译：阵列基板，其制造方法，液晶面板和液晶显示器
公开(公告)号：US09524988B2
公开(公告)日：2016-12-20
申请号：US13995938
申请日：2012-11-09
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Display Technology Co., Ltd.
发明人： Sha Liu , Baoqiang Wang
IPC分类号： H01L27/12 , G02F1/1362 , G02F1/1368 , G09G3/36 , G02F1/1343
CPC分类号： H01L27/124 , G02F1/136286 , G02F1/1368 , G02F2001/134372 , G02F2001/13685 , G09G3/3614 , G09G3/3648 , G09G2300/0426 , G09G2320/0252 , H01L27/1214 , H01L27/1251 , H01L27/1262
摘要： An array substrate, a manufacturing method thereof, a liquid crystal panel and a liquid crystal display. An array substrate, comprises: a substrate (11), gate lines (2), data lines (4) and common electrode lines (3) disposed on said substrate (11), said gate lines (2) and said data lines (4) define a plurality of pixel units (20, 21); two transparent conductive film layers (12, 19) and thin film transistor are formed in each of said pixel units (20, 21); wherein, said pixel units (20, 21) comprise a first pixel unit (20) and a second pixel unit (21), and the first pixel unit (20) and the second pixel unit (21) are alternately arranged along the direction of said data lines (4); wherein, in said first pixel unit (20), a first transparent conductive film layer (12) is electrically connected with a common electrode line (3), a second transparent conductive film layer (19) is electrically connected with a drain electrode (16) of a thin film transistor; in said second pixel unit (21), a first transparent conductive film layer (12) is electrically connected with a drain electrode (16) of a thin film transistor, a second transparent conductive film layer (19) is electrically connected with a common electrode line (3); the common electrode lines (3) in the pixel units (20, 21) are electrically connected with each other.
摘要翻译：阵列基板，其制造方法，液晶面板和液晶显示器。一种阵列基板，包括：基板（11），设置在所述基板（11）上的栅极线（2），数据线（4）和公共电极线（3），所述栅极线（2）和所述数据线）限定多个像素单元（20,21）; 在每个像素单元（20,21）中形成两个透明导电膜层（12,19）和薄膜晶体管; 其中，所述像素单元（20,21）包括第一像素单元（20）和第二像素单元（21），并且所述第一像素单元（20）和所述第二像素单元（21）沿着所述数据线（4）; 其中，在所述第一像素单元（20）中，第一透明导电膜层（12）与公共电极线（3）电连接，第二透明导电膜层（19）与漏极电极）薄膜晶体管; 在所述第二像素单元（21）中，第一透明导电膜层（12）与薄膜晶体管的漏电极（16）电连接，第二透明导电膜层（19）与公共电极行（3）; 像素单元（20,21）中的公共电极线（3）彼此电连接。

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