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公开(公告)号：US10660247B2
公开(公告)日：2020-05-19
申请号：US16397179
申请日：2019-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chenfei Qian , Chao Ma , Zhicheng Wang
Abstract: An electromagnetic shielding module and a display device are disclosed. The electromagnetic shielding module includes an electromagnetic shielding film and a temperature adjusting circuit, and the temperature adjusting circuit is configured for adjusting a temperature of the electromagnetic shielding film.
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公开(公告)号：US10446110B2
公开(公告)日：2019-10-15
申请号：US15925972
申请日：2018-03-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhicheng Wang , Chenfei Qian , Qingyong Li , Fuliang Sun , Tao Yang
IPC: G06F3/041 , G09G3/36 , G09G3/3258
Abstract: Embodiments of the present disclosure provide a display driving circuit, a driving method thereof, a display driving system and a display apparatus. The display driver circuit comprises a processor, a storage and a grey scale voltage generator. The storage is configured to store at least two gamma curves, wherein each of the at least two gamma curves is associated with a range of temperature. The processor is configured to obtain a current environment temperature, to determine a range to which the current environment temperature belongs based on the current environment temperature; to retrieve the gamma curve associated with the range determined from the storage, and to output the retrieved gamma curve to the grey scale voltage generator.
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3.发明授权公开(公告)号：US10672313B2
公开(公告)日：2020-06-02
申请号：US16103248
申请日：2018-08-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhicheng Wang
IPC: G09G3/00 , G09G3/36 , G09G3/3225 , G02F1/1362
Abstract: An array substrate, a method for determining an abnormal display thereof, a display panel, and a display device are provided. The array substrate includes: a source IC in a border area of the array substrate, wherein the source IC includes a reset pin and idle output pins; a reset unit in the border area of the array substrate, wherein the reset unit includes an output terminal and input terminals, the input terminals of the reset unit are electrically connected with the idle output pins of the source IC, and the output terminal of the reset unit is electrically connected with the reset pin of the source IC; and the reset unit is configured to determine whether the array substrate displays abnormally, and if so, to reset the source IC.
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4.发明申请公开(公告)号：US20190130864A1
公开(公告)日：2019-05-02
申请号：US15925972
申请日：2018-03-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhicheng Wang , Chenfei Qian , Qingyong Li , Fuliang Sun , Tao Yang
IPC: G09G3/36 , G09G3/3258
CPC classification number: G09G3/3696 , G09G3/3258 , G09G3/3614 , G09G3/3648 , G09G2320/041 , G09G2320/0673
Abstract: Embodiments of the present disclosure provide a display driving circuit, a driving method thereof, a display driving system and a display apparatus. The display driver circuit comprises a processor, a storage and a grey scale voltage generator. The storage is configured to store at least two gamma curves, wherein each of the at least two gamma curves is associated with a range of temperature. The processor is configured to obtain a current environment temperature, to determine a range to which the current environment temperature belongs based on the current environment temperature; to retrieve the gamma curve associated with the range determined from the storage, and to output the retrieved gamma curve to the grey scale voltage generator.
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Patent Agency Ranking
公开(公告)号：US20210096717A1
公开(公告)日：2021-04-01
申请号：US16823653
申请日：2020-03-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhicheng Wang
IPC: G06F3/0488 , G06F3/041
Abstract: The present disclosure proposes a touch control system and a touch control method of a display screen, and an electronic device. The touch control system includes: a plurality of image capture units configured to capture images of capture areas of the display screen respectively to obtain a plurality of frames of images, wherein a collection of the capture areas covers the display screen; a touch control point identification circuit configured to perform image fusion on the plurality of frames of images to obtain a fused image, and identify a touch control point in the fused image to obtain a position of the touch control point in the fused image on the display screen, wherein the fused image covers the display screen; and a controller configured to control the display screen according to the position of the touch control point on the display screen.
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公开(公告)号：US10650729B2
公开(公告)日：2020-05-12
申请号：US15925044
申请日：2018-03-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chenfei Qian , Zhicheng Wang
Abstract: Embodiments of the present disclosure provide a display driving circuit, a driving method thereof, a display driving system and a display apparatus. The display driving circuit includes a processor and a source driver. The processor is electronically connected to the source driver and configured to receive a low voltage differential signal and to output a data signal for sub-pixels of odd-numbered pixel units and a data signal for sub-pixels of even-numbered pixel units among the low voltage differential signal simultaneously to the source driver progressively.
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公开(公告)号：US10134346B2
公开(公告)日：2018-11-20
申请号：US15200173
申请日：2016-07-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhicheng Wang
IPC: G09G3/36
Abstract: A display driving circuit includes a storage module, a switch module and a current detection module. The storage module is configured to store a control program of inversion driving modes for liquid crystal and output to the switch module an inversion drive signal corresponding to different inversion driving modes for liquid crystal. The current detection module is configured to detect a change in current and output a current detection signal corresponding to the switch module based on a magnitude of the detected current value. The switch module is configured to determine a desired inversion driving mode for liquid crystal based on the current detection signal and output an inversion driving signal corresponding to the desired inversion driving mode for liquid crystal.
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公开(公告)号：US11093128B2
公开(公告)日：2021-08-17
申请号：US16823653
申请日：2020-03-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhicheng Wang
IPC: G06F3/0488 , G06F3/041
Abstract: The present disclosure proposes a touch control system and a touch control method of a display screen, and an electronic device. The touch control system includes: a plurality of image capture units configured to capture images of capture areas of the display screen respectively to obtain a plurality of frames of images, wherein a collection of the capture areas covers the display screen; a touch control point identification circuit configured to perform image fusion on the plurality of frames of images to obtain a fused image, and identify a touch control point in the fused image to obtain a position of the touch control point in the fused image on the display screen, wherein the fused image covers the display screen; and a controller configured to control the display screen according to the position of the touch control point on the display screen.
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9.发明申请公开(公告)号：US20190130816A1
公开(公告)日：2019-05-02
申请号：US15925044
申请日：2018-03-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chenfei Qian , Zhicheng Wang
Abstract: Embodiments of the present disclosure provide a display driving circuit, a driving method thereof, a display driving system and a display apparatus. The display driving circuit includes a processor and a source driver. The processor is electronically connected to the source driver and configured to receive a low voltage differential signal and to output a data signal for sub-pixels of odd-numbered pixel units and a data signal for sub-pixels of even-numbered pixel units among the low voltage differential signal simultaneously to the source driver progressively.
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