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1. 发明申请

US20200251052A1 DISPLAY PANEL, METHOD OF CONTROLLING DISPLAY PANEL AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20200251052A1
公开(公告)日：2020-08-06
申请号：US16593500
申请日：2019-10-04
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Danjuan LIU , Chunbing ZHANG , Shou LI
IPC分类号： G09G3/3208 , G06F3/0354 , G06F3/042 , G02B26/00
摘要： The present disclosure relates to a display panel, a control method thereof, and a display device. The display panel includes a substrate and a plurality of pixel units. A plurality of pixel units is on the substrate; each pixel unit includes a sub-pixel unit, a control unit, and a protection unit. The control unit is electrically connected to the sub-pixel unit. After the sub-pixel unit is in the display state, the protection unit is configured to prevent the control unit from receiving an interference signal.

2. 发明申请

US20190122609A1 PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY DRIVING CIRCUIT, DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190122609A1
公开(公告)日：2019-04-25
申请号：US16051284
申请日：2018-07-31
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Song LIU , Hengyu YAN , Boxiao LAN , Jinhui CHENG , Zhiming MENG , Chunbing ZHANG , Rui GUO , Hanzhang NIU , Jianzi HE
IPC分类号： G09G3/3233 , G09G3/3258 , G09G3/3291
摘要： A pixel driving circuit is provided, comprising: a current control circuit configured to provide a constant current signal and an activation signal, a current switching circuit configured to control the transmission of the constant current signal to a light-emitting device under the control of the activation signal, and a grounding control circuit configured to control the current control circuit to provide the constant current signal and the activation signal. An input terminal of the current control circuit is connected to a data line and a power line, respectively. A control terminal of the current switching circuit is connected to an output terminal of the current control circuit, an input terminal of the current switching circuit is connected to the input terminal of the current control circuit, and an output terminal of the current switching circuit s connected to an input terminal of the light-emitting device.

3. 发明申请

US20210225954A1 DISPLAY SUBSTRATE, DISPLAY APPARATUS, METHOD OF CONTROLLING DISPLAY SUBSTRATE, AND METHOD OF FABRICATING DISPLAY SUBSTRATE 有权
公开(公告)号：US20210225954A1
公开(公告)日：2021-07-22
申请号：US16632221
申请日：2019-07-26
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Chunbing ZHANG , Shou LI , Zhanchang BU
IPC分类号： H01L27/32 , H01L51/56
摘要： A display substrate is provided. The display substrate includes a first chromogenic layer; a plurality of first columns of light emitting elements on the first chromogenic layer; a second chromogenic layer on a side of the plurality of first columns of light emitting elements away from the first chromogenic layer; and a plurality of second columns of light emitting elements on a side of the second chromogenic layer away from the first chromogenic layer. The plurality of first columns of light emitting elements are arranged along substantially a same direction as the plurality of second columns of light emitting elements. The plurality of second columns of light emitting elements are spaced apart by a plurality of inter-column gap regions respectively. A respective one of the plurality of first columns of light emitting elements is at least partially in a respective one of the plurality of inter-column gap regions.

4. 发明申请

US20160203784A1 DRIVING DEVICE AND DRIVING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置和液晶显示装置的驱动装置和驱动方法
公开(公告)号：US20160203784A1
公开(公告)日：2016-07-14
申请号：US14600133
申请日：2015-01-20
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Chunbing ZHANG , Bin ZHANG , Shuai HOU , Yiqiang LAI , Liang ZHANG
IPC分类号： G09G3/36
CPC分类号： G09G3/3696 , G09G3/3611 , G09G3/3614 , G09G2320/0247
摘要： The present disclosure relates to a driving device and a driving method of a liquid crystal display device and a liquid crystal display device. The liquid crystal display device comprises a display panel. The driving method comprising following steps of: displaying a current image by driving the display panel in a current reverse driving mode; detecting a variation value of a common voltage of the display panel during a prescribed period of time, and determining whether the variation value of the common voltage is greater than a prescribed threshold voltage variation; and in case that the variation value of the common voltage is greater than the prescribed threshold voltage variation, determining an occurrence of an image flickering and changing the current reverse driving mode. According to the present disclosure, the flickering of the liquid crystal display device can be reduced.
摘要翻译：本发明涉及液晶显示装置和液晶显示装置的驱动装置和驱动方法。液晶显示装置包括显示面板。该驱动方法包括以下步骤：通过以当前的反向驱动模式驱动显示面板来显示当前图像; 在规定的时间段内检测显示面板的公共电压的变化值，并且确定所述公共电压的变化值是否大于规定的阈值电压变化; 并且在公共电压的变化值大于规定的阈值电压变化的情况下，确定图像抖动的发生并改变当前的反向驱动模式。根据本公开，可以降低液晶显示装置的闪烁。

5. 发明申请

US20150333620A1 System and Method for Controlling Charge Pump Circuit, and Display Device 有权
标题翻译：控制电荷泵电路的系统和方法以及显示装置
公开(公告)号：US20150333620A1
公开(公告)日：2015-11-19
申请号：US14492589
申请日：2014-09-22
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Yusheng XI , Haichen HU , Chunbing ZHANG
IPC分类号： H02M1/36 , H03K17/20 , G09G3/20 , H02M3/07
CPC分类号： H02M1/36 , G09G3/20 , G09G3/2096 , G09G2300/0408 , G09G2300/043 , G09G2310/0202 , G09G2310/0251 , G09G2310/0286 , G09G2310/08 , G09G2320/0204 , G09G2320/045 , H02M3/07 , H03K17/20
摘要： The present disclosure provides a system and a method for controlling a charge pump circuit, and a display device. The system includes the charge pump circuit configured to output a driving voltage to a gate driver circuit; and a controlling device in communication with the charge pump circuit and a timer and configured to, when a working time of the gate driver circuit is equal to a predefined working time threshold, reset the working time of the gate driver circuit to an initial value, acquire a compensating voltage corresponding to the working time of the gate driver circuit in accordance with a correspondence between the working time and the compensating voltage, output a compensating voltage signal and increase the driving voltage outputted by the charge pump circuit by the compensating voltage.
摘要翻译：本公开提供了一种用于控制电荷泵电路的系统和方法以及显示装置。该系统包括电荷泵电路，其被配置为向栅极驱动电路输出驱动电压; 以及与所述电荷泵电路通信的控制装置和定时器，并且被配置为当所述栅极驱动电路的工作时间等于预定工作时间阈值时，将所述栅极驱动器电路的工作时间重置为初始值，根据工作时间和补偿电压之间的对应关系，获取对应于栅极驱动电路工作时间的补偿电压，输出补偿电压信号，并通过补偿电压提高电荷泵电路输出的驱动电压。

6. 发明公开

US20240168337A1 DISPLAY SCREEN AND DISPLAY APPARATUS 审中-公开
公开(公告)号：US20240168337A1
公开(公告)日：2024-05-23
申请号：US17788038
申请日：2021-06-25
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE Technology Group Co., Ltd.
发明人： Jing WANG , Peng LI , Yangyang CAI , Chunbing ZHANG , Xiang LI , Bochang WANG , Hetao WANG , Zhanchang BU , Yu ZHANG , Shou LI
IPC分类号： G02F1/1335 , G02F1/137 , G09G3/20 , G09G3/34 , G09G3/36
CPC分类号： G02F1/133626 , G02F1/133504 , G02F1/133531 , G02F1/137 , G09G3/2007 , G09G3/2096 , G09G3/3406 , G09G3/36 , G02F2202/28 , G09G2310/0243 , G09G2310/0297 , G09G2320/02 , G09G2320/0626 , G09G2330/021 , G09G2340/00 , G09G2360/144 , G09G2360/16
摘要： Disclosed are a display screen and a display apparatus, comprising: a transmissive liquid crystal panel comprising a displaying side and a non-displaying side arranged opposite to each other; a first polarizer arranged at the displaying side of the transmissive liquid crystal panel; a second polarizer arranged at the non-displaying side of the transmissive liquid crystal panel, a direction of a transmission axis of the first polarizer is perpendicular to that of the second polarizer; a scattering layer arranged between the transmissive liquid crystal panel and at least one of the first polarizer the second polarizer; a reflective polarizer arranged between the transmissive liquid crystal panel and the second polarizer. The disclosed display screen and the display apparatus have a relatively high transmittance and reflectivity, and can be used under different outdoor illuminations so as to realize environmentally friendly effects such as energy saving and emission reduction.

7. 发明申请

US20160360149A1 DISPLAY DRIVING METHOD, APPARATUS AND DISPLAY SYSTEM 有权
标题翻译：显示驱动方法，装置和显示系统
公开(公告)号：US20160360149A1
公开(公告)日：2016-12-08
申请号：US15171358
申请日：2016-06-02
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Wengang SU , Weihao HU , Chunbing ZHANG
IPC分类号： H04N7/08 , H04N5/445
CPC分类号： G09G3/003 , G02B27/26 , H04N13/337 , H04N2013/403
摘要： Embodiments of the present disclosure provide a display driving method, an apparatus and a display system, and are used for displaying different video signals to different users simultaneously through one display device. The method comprises: receiving a first image signal and a second image signal which correspond to different users respectively; performing a signal process on the first image signal to acquire a processed first image signal, and performing a signal process on the second image signal to acquire a processed second image signal; driving pixels of odd-numbered columns in the pixel array to display the processed first image signal and driving pixels of even-numbered columns in the pixel array to display the processed second image signal, wherein a polarization direction of the emergent light of the pixels of odd-numbered columns is different from that of the emergent light of the pixels of even-numbered columns.
摘要翻译：本公开的实施例提供显示驱动方法，装置和显示系统，并且用于通过一个显示装置同时向不同的用户显示不同的视频信号。该方法包括：分别接收对应于不同用户的第一图像信号和第二图像信号; 对所述第一图像信号执行信号处理以获取处理的第一图像信号，并对所述第二图像信号执行信号处理以获取处理的第二图像信号; 驱动像素阵列中的奇数列的像素以显示处理的第一图像信号，并驱动像素阵列中的偶数列的像素，以显示处理的第二图像信号，其中，像素的出射光的偏振方向奇数列与偶数列的像素的出射光的不同。

8. 发明申请

US20160301921A1 GRATING STRUCTURE, DISPLAY DEVICE AND DISPLAY MODE SWITCHING METHOD 有权
标题翻译：涂层结构，显示设备和显示模式切换方法
公开(公告)号：US20160301921A1
公开(公告)日：2016-10-13
申请号：US14437143
申请日：2014-09-09
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Chunbing ZHANG
IPC分类号： H04N13/04 , G02B27/22 , G02F1/137 , G02F1/167
CPC分类号： H04N13/359 , G02B26/004 , G02B26/026 , G02B27/2214 , G02F1/137 , G02F1/167 , G02F2001/1676 , G02F2001/1678 , H04N13/225 , H04N13/398
摘要： The present disclosure provides a grating structure, a display device and a display mode switching method. The grating structure includes a light-entering surface, a light-exiting surface, and a plurality of grating units arranged continuously between the light-entering surface and the light-exiting surface. Each grating unit includes: an accommodation chamber; a non-transparent electronic ink received in the accommodation chamber and having a predetermined electric polarity; and a controlling module arranged at a periphery of the accommodation chamber and configured to control a region of the electronic ink in the accommodation chamber. When an electric signal is applied by the controlling module, the electronic ink moves to a corresponding region in the accommodation chamber, and after the electric signal is cancelled by the controlling module, the electronic ink is maintained at the current region. The grating structure supports the switching between 2D and 3D display modes and reduces the power consumption.
摘要翻译：本公开提供了一种光栅结构，显示装置和显示模式切换方法。光栅结构包括光入射表面，光出射表面和连续地布置在光入射表面和光出射表面之间的多个光栅单元。每个光栅单元包括：容纳室; 容纳在容纳室中并具有预定电极性的不透明电子墨水; 以及控制模块，其布置在所述容纳室的周边并且被配置为控制所述容纳室中的所述电子墨水的区域。当通过控制模块施加电信号时，电子墨水移动到容纳室中的相应区域，并且在电信号被控制模块取消之后，电子墨水保持在当前区域。光栅结构支持2D和3D显示模式之间的切换，并降低功耗。

9. 发明申请

US20160252740A1 3D GLASSES AND DISPLAY DEVICE 有权
标题翻译： 3D玻璃和显示设备
公开(公告)号：US20160252740A1
公开(公告)日：2016-09-01
申请号：US14435545
申请日：2014-07-18
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Xin GAI , Chunbing ZHANG
IPC分类号： G02B27/22 , G02F1/00 , G02F1/01
CPC分类号： G02B27/2264 , G02B5/23 , G02C7/102 , G02F1/0063 , G02F1/0126
摘要： The disclosure provides 3D glasses and a display device. The 3D glasses include a frame, a left lens and a right lens. Each of the left lens and the right lens includes a transparent base layer and a light-sensitive material layer. The light-sensitive material layer is in a first state when being irradiated by a light beam with a predetermined characteristic and in a second state when being not irradiated by the light beam with the predetermined characteristic. The first state is one of a light-transmitting state and a light-proof state, and the second state is the other one of the light-transmitting state and the light-proof state.
摘要翻译：本公开提供了3D眼镜和显示装置。 3D眼镜包括框架，左镜头和右镜头。左透镜和右透镜中的每一个包括透明基底层和感光材料层。当被具有预定特性的光束照射时，感光材料层处于第一状态，并且当不被预定特性的光束照射时处于第二状态。第一状态是透光状态和防光状态之一，第二状态是透光状态和防光状态中的另一状态。

10. 发明申请

US20140062990A1 CIRCUIT AND METHOD FOR COMPENSATING COMMON VOLTAGE AND LIQUID CRYSTAL DISPLAY APPARATUS 审中-公开
标题翻译：用于补偿常用电压和液晶显示装置的电路和方法
公开(公告)号：US20140062990A1
公开(公告)日：2014-03-06
申请号：US14014914
申请日：2013-08-30
申请人： Beijing BOE Display Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Chunbing ZHANG
IPC分类号： G09G3/36 , G05F1/10
CPC分类号： G09G3/3696 , G05F1/10 , G09G3/3655 , G09G2320/0209
摘要： The present invention relates to a field of display technique. It is provided a circuit and method for compensating a common voltage and a liquid crystal display apparatus, which have a high accuracy in compensation, may acquire a more stable common voltage, avoid phenomena such as a residual image, the abnormality of displaying gray scales, a crosstalk and the like caused by a shift of the common voltage, and raise the display effect. The method for compensating the common voltage according to the embodiments of the present invention comprises: comparing a feedback voltage with a reference common voltage output from a common voltage generation circuit and outputting a compared result; generating a compensation control signal according to the compared result; and compensating the common voltage according to the compensation control signal. The common voltage compensation circuit comprises: a comparison unit, a logic unit and a compensation unit.
摘要翻译：本发明涉及一种显示技术领域。提供一种用于补偿公共电压的电路和方法，并且具有高精度补偿的液晶显示装置可以获得更稳定的公共电压，避免诸如残留图像的现象，显示灰度级的异常，由共同电压的偏移引起的串扰等，提高显示效果。根据本发明的实施例的用于补偿公共电压的方法包括：将反馈电压与从公共电压产生电路输出的参考公共电压进行比较并输出比较结果; 根据比较结果产生补偿控制信号; 并根据补偿控制信号补偿公共电压。公共电压补偿电路包括：比较单元，逻辑单元和补偿单元。

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