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公开(公告)号：US20230010444A1
公开(公告)日：2023-01-12
申请号：US17784689
申请日：2021-08-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhiqiang XU , Wei QIN , Chunfang ZHANG , Weixing LIU , Tieshi WANG , Xuefei SUN
IPC: G09G3/3233
Abstract: A display substrate and a display device are disclosed. The display substrate includes a light-transmitting region, wherein the light-transmitting region includes a plurality of rows of effective sub-pixel sets and a plurality of main spacers, each row of the plurality of rows of effective sub-pixel sets includes a plurality of effective sub-pixel sets, each of the plurality of effective sub-pixel sets includes a plurality of effective sub-pixels, any two adjacent effective sub-pixel sets in a same row are spaced apart from each other by one main spacer, the main spacer includes at least two sub-spacers arranged along a column direction. At least two sub-spacers arranged along a row direction have different widths; and/or at least two sub-spacers of a same main sub-spacer have different widths.
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公开(公告)号：US20210233966A1
公开(公告)日：2021-07-29
申请号：US16652753
申请日：2019-04-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhiqiang XU , Tieshi WANG , Wei QIN , Wanpeng TENG , Chuanxiang XU
Abstract: A display substrate and a fabrication method thereof, and a display device. The display substrate includes a first pixel unit and a second pixel unit. The first pixel unit includes a first electrode and a first light-emitting layer that are stacked; the second pixel unit includes a second electrode and a second light-emitting layer that are stacked; an effective light-emitting area of the first light-emitting layer is unequal to an effective light-emitting area of the second light-emitting layer; and in a direction directly facing a display side of the display substrate, a light-reflecting area of the first electrode that is exposed in the first pixel unit is equal to a light-reflecting area of the second electrode that is exposed in the second pixel unit. The display substrate may suppress a color shift defect.
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公开(公告)号：US20210110759A1
公开(公告)日：2021-04-15
申请号：US16970818
申请日：2019-10-12
Applicant: BOE Technology Group Co,, Ltd.
Inventor： Wei QIN , Weixing LIU , Tieshi WANG , Kai GUO , Xiaolong LI , Kuanjun PENG , Zhiqiang XU , Wanpeng TENG
Abstract: An embodiment of the present disclosure provides a driving circuit, a driving method thereof, a display panel and a display device. The driving circuit includes a first transistor electrically connected between a signal input terminal and a light emitting device to be driven, a duration control circuit configured to provide a signal of a duration data signal terminal to a gate of the first transistor in response to a signal of a duration scanning signal terminal, and a latch circuit electrically connected with the gate of the first transistor and configured to latch the signal of the gate of the first transistor.
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24.发明申请公开(公告)号：US20210097908A1
公开(公告)日：2021-04-01
申请号：US16942218
申请日：2020-07-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengnan LI , Wei QIN , Tieshi WANG , Weixing LIU , Dongni LIU
Abstract: The present disclosure provides a light emitting control circuit, an array substrate and a display device, and a driving method of the light emitting control circuit. The light emitting control circuit includes: a light emitting device; a driving circuit including a driving switch device configured to drive the light emitting device to emit light when the driving switch device is turned on; a detection circuit, configured to detect whether the light emitting device is short-circuited in the detection stage of the light emitting control circuit; if the light emitting device is short-circuited, the driving switch device is turned off in the light emitting stage of the light emitting control circuit; if the light emitting device is not short-circuited, the driving switch device is turned on in the light emitting stage of the light emitting control circuit.
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公开(公告)号：US20200090591A1
公开(公告)日：2020-03-19
申请号：US16616234
申请日：2019-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tieshi WANG , Kuanjun PENG , Wei QIN , Chengchung YANG , Xueling GAO , Xiaolong LI , Zhiqiang XU , Yan WEI , Shengnan LI
IPC: G09G3/3258
Abstract: A pixel driving circuit, a driving method and a display device are provided. The pixel driving circuit includes a driving unit, a capacitor unit, a data write-in unit connected to a corresponding gate line, a corresponding data line and the driving unit, a power source control unit connected to a first light-emitting control end, a power source signal input end and the driving unit, and a first light-emitting control unit connected to a second light-emitting control end, the power source signal input end and the driving unit and configured to, within a predetermined time period of a light-emitting stage, control the power source signal input end to be electrically connected to the driving unit under the control of the second light-emitting control end, stop the operation of the driving unit, and enable the light-emitting unit not to emit light.
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Patent Agency Ranking
26.发明申请公开(公告)号：US20190385530A1
公开(公告)日：2019-12-19
申请号：US16332783
申请日：2018-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueling GAO , Chengchung YANG , Kuanjun PENG , Wei QIN , Xiangxiang ZOU , Yang YANG
IPC: G09G3/3258
Abstract: Pixel circuit and display substrate and driving methods, and display apparatus are provided. Pixel circuit includes: driving resetting sub-circuit to input voltage at first initial voltage terminal to gate of driving transistor in driving sub-circuit under control of first resetting signal terminal; writing compensation sub-circuit to input data voltage to driving sub-circuit and compensate driving sub-circuit under control of scanning signal terminal in writing compensation phase, and input reference voltage output at data voltage terminal to driving sub-circuit in blanking phase, so driving transistor in On-Bias state; light-emitting resetting sub-circuit to input voltage at first initial voltage terminal to light-emitting device to reset light-emitting device under control of scanning signal terminal; and light-emitting enabling sub-circuit to provide voltage at first power supply voltage terminal to driving sub-circuit and connect driving sub-circuit to light-emitting device under control of enabling signal terminal; and driving sub-circuit to provide driving current to light-emitting device.
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公开(公告)号：US20160299365A1
公开(公告)日：2016-10-13
申请号：US14424467
申请日：2014-05-21
Inventor： Yuxin DENG , Manping NIU , Ran TONG , Wei QIN , Yonggang DU
IPC: G02F1/13
CPC classification number: G02F1/1309 , G01N21/00
Abstract: The present invention discloses a laser repairing apparatus for a display panel, which comprises a laser generating device, a bearing device, a backlight, a first polarizer, a second polarizer and an image generating device, the laser generating device is located above the bearing device, the first polarizer is located between the backlight and the bearing device, and the second polarizer is located between the image generating device and the bearing device. In the technical solution of the present invention, the first polarizer and the second polarizer are used to control the amount of light transmittance of the transmission light, and the human eye can identify the exact positions of the defective pixels quickly and accurately by means of the transmission image having overall low brightness, and consequently, the time required for the whole repairing process is shortened.
Abstract translation: 本发明公开了一种用于显示面板的激光修复装置，其包括激光发生装置，轴承装置，背光源，第一偏振器，第二偏振器和图像生成装置，激光发生装置位于轴承装置的上方 第一偏振器位于背光源和轴承装置之间，第二偏振器位于图像产生装置和轴承装置之间。 在本发明的技术方案中，第一偏振器和第二偏振器用于控制透射光的透光率，并且人眼可以通过以下方式快速准确地识别缺陷像素的精确位置： 传输图像具有整体低亮度，因此缩短了整个修复过程所需的时间。
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公开(公告)号：US20160049424A1
公开(公告)日：2016-02-18
申请号：US14402266
申请日：2013-12-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanbo ZHANG , Wei QIN , Seung Woo HAN , Ruoyu MA
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1259
Abstract: An array substrate, a manufacturing method of the array substrate and a display device including the array substrate are disclosed. The array substrate includes a substrate (1), a common electrode layer (401) located on the substrate (1) and a conductive layer (2) provided on a surface of the substrate (1), the conductive layer (2) and the common electrode layer (401) are electrically connected in parallel. The common electrode and the conductive layer are formed into a parallel structure, so that the resistance can be decreased, and in turn, crosstalk, greenish and other phenomenon of the array substrate are reduced, thereby promoting the picture quality of the display device.
Abstract translation: 公开了阵列基板，阵列基板的制造方法和包括阵列基板的显示装置。 阵列基板包括基板（1），位于基板（1）上的公共电极层（401）和设置在基板（1）的表面上的导电层（2），导电层（2）和 公共电极层（401）并联电连接。 公共电极和导电层形成为平行结构，从而可以降低电阻，从而降低阵列基板的串扰，绿色等现象，从而提高显示装置的图像质量。
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公开(公告)号：US20160033796A1
公开(公告)日：2016-02-04
申请号：US14429885
申请日：2014-07-18
Inventor： Wei QIN , Yuxin DENG , Manping NIU
IPC: G02F1/13
CPC classification number: G02F1/1309 , G02F1/136259
Abstract: A method and a system for repairing a defective pixel, and a display panel are provided, the method including: positioning a center of the defective pixel to obtain a center coordinate of the defective pixel; and repairing the defective pixel according to the center coordinate. By the method, the conventional manual alignment operation is replaced with the automatic positioning of the center coordinate, which not only accelerates repairing of the defective pixel, but also improves repairing efficiency, enhances overall efficiency and productivity of the device, and meanwhile, can solve the problem of unsuccessful repairing due to error in manual operation; and the accuracy of the repairing can be improved by automatically positioning the center.
Abstract translation: 提供一种用于修复缺陷像素的方法和系统以及显示面板，该方法包括：定位不良像素的中心以获得缺陷像素的中心坐标; 并根据中心坐标修复缺陷像素。 通过该方法，通过中心坐标的自动定位来代替常规的手动对准操作，这不仅加速了缺陷像素的修复，而且提高了修复效率，提高了设备的整体效率和生产率，同时可以解决 手动操作错误导致维修失败的问题; 通过自动定位中心，可以提高修复的精度。
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公开(公告)号：US20230410761A1
公开(公告)日：2023-12-21
申请号：US18037043
申请日：2020-11-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shaolei ZONG , Jigang SUN , Weixin JIANG , Bin WANG , Wei SUN , Xin DUAN , Shuhuan YU , Kexin HAO , Jiaqi FAN , Zhaoyun GU , Shaoru ZHANG , Tieshi WANG , Kuanjun PENG , Xue DONG , Wei QIN , Weixing LIU
IPC: G09G3/36 , H04N13/383 , G06T15/00
CPC classification number: G09G3/3674 , H04N13/383 , G06T15/00 , G09G2354/00
Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time; and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By means of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.
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