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1. 发明申请

US20180308439A1 SELF-REFRESH DISPLAY DRIVING DEVICE, DRIVING METHOD AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20180308439A1
公开(公告)日：2018-10-25
申请号：US15809001
申请日：2017-11-10
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Hefei BOE Optoelectronics Technology Co., Ltd.
发明人： Lv CHENG , Tao MA
IPC分类号： G09G3/36
摘要： The present disclosure provides a self-refresh display driving device, a driving method and a display device. The self-refresh display driving device includes a timing control module and a driving module, wherein the driving module includes a frame buffer. The timing control module enters a sleep mode when the self refresh display driving device enters the self-refresh mode.

2. 发明申请

US20140085345A1 COMMON ELECTRODE VOLTAGE COMPENSATING METHOD, APPARATUS AND TIMING CONTROLLER 有权
标题翻译：普通电极电压补偿方法，装置和时序控制器
公开(公告)号：US20140085345A1
公开(公告)日：2014-03-27
申请号：US13962211
申请日：2013-08-08
申请人： Boe Technology Group Co., Ltd. , Hefei Boe Optoelectronics Technology Co., Ltd.
发明人： Tao MA , Hengbin LI
IPC分类号： G09G3/36
CPC分类号： G09G3/3696 , G09G3/3614 , G09G3/3655 , G09G2360/16
摘要： A common electrode voltage compensating method, apparatus and a timing controller, the method comprising making statistics for grey scale data of every pixel for displaying a display picture; calculating a grey scale shifting rate between two adjacent rows of pixels, and obtaining common electrode voltage compensation signal parameters based on the grey scale shifting rate; generating positive/negative polarity information of the common electrode voltage compensation signal parameters based on a pixel voltage polarity inversion signal; generating a common electrode voltage compensation control signal based on the common electrode voltage compensation signal parameters and the positive/negative polarity thereof. The common electrode voltage compensating method, apparatus and timing controller address the problem of display picture pixels grey scale shifting due to a reversion of the positive/negative polarity of grey scale voltage.
摘要翻译：一种公共电极电压补偿方法，装置和定时控制器，该方法包括对用于显示显示图像的每个像素的灰度数据进行统计; 计算两个相邻行像素之间的灰度位移速率，并且基于灰度级移位速率获得公共电极电压补偿信号参数; 基于像素电压极性反转信号产生公共电极电压补偿信号参数的正/负极性信息; 基于公共电极电压补偿信号参数及其正/负极性产生公共电极电压补偿控制信号。公共电极电压补偿方法，装置和定时控制器解决了由于灰阶电压的正/负极性反转而导致显示图像像素灰度位移的问题。

3. 发明申请

US20210358358A1 TIMING CONTROLLER, DISPLAY DEVICE, APPARATUS AND METHOD FOR CONTROLLING REFRESH RATE 有权
公开(公告)号：US20210358358A1
公开(公告)日：2021-11-18
申请号：US16336539
申请日：2018-09-13
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Tao MA
IPC分类号： G09G3/20 , G09G5/39
摘要： A timing controller, a display device, an apparatus and a method for controlling a refresh rate are disclosed. The method can include, receiving a frame of image data from a processor; determining whether the frame of image data passes a dynamic image verification; and in response to determining that the frame of image data passes the dynamic image verification, outputting the frame of image data so as to refresh a display image of the display panel once, or in response to determining that the frame of image data does not pass the dynamic image verification, skipping outputting of the image data so as to skip refreshing of the display image of the display panel once.

4. 发明申请

US20190116662A1 CIRCUIT BOARD STRUCTURE, BINDING TEST METHOD AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190116662A1
公开(公告)日：2019-04-18
申请号：US15558412
申请日：2017-03-03
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Kun LI , Tao MA , Fengzhen LV
IPC分类号： H05K1/02 , H05K1/14 , G02F1/13 , G01R31/04
摘要： A circuit board structure, a binding test method and a display device are provided. The circuit board structure includes a first circuit board including a first binding region, a second circuit board including a second binding region matching with the first binding region, and a test circuit configured to test an alignment state of the first circuit board and the second circuit board. The test circuit includes multiple first electrodes and multiple second electrodes insulated from each other and arranged on the first circuit board, and multiple third electrodes arranged on the second circuit board. A group including one of the first electrodes and one of the second electrodes matches with one of the third electrodes, so that a current flows through the test circuit in case that the test circuit is supplied with power.

5. 发明申请

US20190107883A1 TIMING CONTROLLER, DISPLAY DRIVING CIRCUIT ND CONTROL METHOD AS WELL AS ELECTRONIC COMPONENT THEREOF, AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190107883A1
公开(公告)日：2019-04-11
申请号：US16148114
申请日：2018-10-01
申请人： BOE Technology Group Co., Ltd. , Hefei BOE Optoelectronics Technology Co., Ltd.
发明人： Tao MA
IPC分类号： G06F1/32 , G09G3/36
摘要： A timing controller, a display driving circuit and a control method as well as an electronic component thereof, and a display device are provided. The timing controller is for a display device including a display driving circuit, the timing controller including at least one of electronic components; wherein the timing controller includes a first transmitting circuit, configured to transmit a sleep signal to the at least one of electronic components after the end of a display scanning period in each display cycle to enable the electronic component receiving the sleep signal to enter a sleep state; and a second transmitting circuit, configured to transmit a waking-up signal to each of the electronic components in the sleep state before the start of each display cycle to wake up each of the electronic components in the sleep state.

6. 发明申请

US20210036161A1 DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE 有权
公开(公告)号：US20210036161A1
公开(公告)日：2021-02-04
申请号：US16825999
申请日：2020-03-20
申请人： Hefei Xinsheng Optoelectronics Technology Co. Ltd. , BOE Technology Group Co., Ltd.
发明人： Tao MA , Yunlong WANG , Chengshao YANG , Yu Jl , Shengli LIU
IPC分类号： H01L29/786 , H01L27/12
摘要： The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a base substrate and thin-film transistors disposed on the base substrate, where the thin-film transistors each comprises a gate, an active layer insulated from the gate, and two ohmic contact parts in direct contact with the active layer, leaving a gap region between the two ohmic contact parts; and each of the ohmic contact parts comprises a lightly doped region and a heavily doped region, and an orthographic projection of the lightly doped region on the base substrate and an orthographic projection of the heavily doped region on the base substrate do not overlap each other.

7. 发明申请

US20190355320A1 DRIVING METHOD AND DRIVING APPARATUS FOR DISPLAY DEVICE, AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190355320A1
公开(公告)日：2019-11-21
申请号：US16503724
申请日：2019-07-05
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Zhiwei ZHANG , Tao MA , Cheng CHEN
IPC分类号： G09G3/36
摘要： Provided are a driving method and a driving apparatus for a display device, and a display device. The driving method includes inputting a gate driving signal to each gate line progressively, and inputting a gate driving signal to one gate line within each scanning period; inputting a data signal to each data line within each scanning period, and inverting, for one time, polarity of a data signal inputted to the same data line every n scanning periods; and inputting a threshold voltage with a preset time length to a threshold voltage line within each scanning period, latching the data signal inputted to the data line when a threshold voltage is inputted to the threshold voltage line, and outputting the data signal otherwise; wherein the second time length is greater than the first time length.

8. 发明申请

US20190246081A1 Apparatus, Method And System For Location Based Touch 审中-公开
公开(公告)号：US20190246081A1
公开(公告)日：2019-08-08
申请号：US16389133
申请日：2019-04-19
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Kun LI , Tao MA
IPC分类号： H04N9/31 , G06F3/0354 , G06F3/041 , G06F3/042
摘要： The embodiments of the disclosure provide apparatus, method and system for location based touch, which can implement location based touch on the image of the projection display apparatus without the requirement of operation of the computing device by the user. A computing device comprises a receiving circuitry configured to receive first coordinate information, wherein the first coordinate information indicates the location of first optical sensor on a projection screen, and the first optical sensor is one or more of a plurality of optical sensors; a determining circuitry configured to determine second coordinate information corresponding to the first coordinate information on a screen of the computing device according to the first coordinate information and coordinate mapping relationship between a projection image and the screen of the computing device; and a performing circuitry configured to perform a touch operation corresponding to the second coordinate information within the screen of the computing device according to the second coordinate information.

9. 发明申请

US20180095552A1 REMOTE CONTROL DEVICE FOR DISPLAY SCREEN AND METHOD FOR REMOTELY CONTROLLING DISPLAY SCREEN 审中-公开
公开(公告)号：US20180095552A1
公开(公告)日：2018-04-05
申请号：US15519932
申请日：2016-09-30
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
发明人： Kun LI , Shancai ZHANG , Yueyuan ZHANG , Yuting YANG , Tao MA
IPC分类号： G06F3/0354 , H04N21/41
CPC分类号： G06F3/03542 , G06F3/0346 , G06F3/03545 , G06F3/042 , G06F3/043 , H04N21/4126 , H04N21/43615 , H04N21/4367
摘要： The example embodiments of the present disclosure relate to a remote control device for a display screen and a method for remotely controlling a display screen. The remote control device comprises at least three distance sensor receivers that are fixed with respect to the display screen and arranged at different positions, a control pen and a control point recognition unit, wherein the control pen is provided with at least two distance sensor transmitters at positions in different distances to a pen tip; the at least three distance sensor receivers are configured to receive ranging signals from the at least two distance sensor transmitters, respectively; the control point recognition unit is configured to determine a control point of the control pen on the display screen based on the ranging signals received by the at least three distance sensor receivers. According to the example embodiments of the present disclosure, a control of the display screen is no longer limited by the distance, while the control pen is not contacted with the display screen directly to avoid the display screen from being scraped.

10. 发明申请

US20170276863A1 BACKLIGHT MODULE AND DISPLAY DEVICE 有权
公开(公告)号：US20170276863A1
公开(公告)日：2017-09-28
申请号：US15106010
申请日：2016-01-05
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO. LTD.
发明人： Zhanqi XU , Jun CHEN , Pengyu ZHANG , Hongqiang LUO , Guiyu ZHANG , Tao MA
IPC分类号： F21V8/00
CPC分类号： G02B6/0055 , G02B6/00 , G02B6/0031 , G02B6/0043 , G02B6/0051 , G02B6/0053
摘要： The present invention belongs to the field of display technology, and particularly relates to a backlight module and a display device. The backlight module comprises a light source and a light guide plate, the light source being arranged at a light incident surface side of the light guide plate and a light guide pattern comprising a gap being arranged on a rear surface of the light guide plate opposite to a light-exiting surface of the light guide plate, wherein the backlight module further comprises a reflector unit that is used for reflecting light passing through the gap of the light guide pattern arranged on the rear surface of the light guide plate back into the light guide plate, so that the reflected light exits from the light-exiting surface of the light guide plate.

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