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公开(公告)号：US11875742B2
公开(公告)日：2024-01-16
申请号：US17764163
申请日：2021-05-19
发明人： Wenpeng Xu , Dianzheng Dong , Qiang Zhang , Guangxing Wang , Haiqin Huang , Wan Lin , Haixu Wang , Leiyang Wang
IPC分类号： G09G3/3233 , G09G3/3291
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2310/0291 , G09G2320/0233
摘要： A display drive circuit, a drive method thereof, and a display device are disclosed. The display drive circuit includes: a pixel circuit and a compensation circuit, the pixel circuit includes: a drive transistor, a light emitting device, a storage capacitor, and a gating sub-circuit configured to control connection and disconnection between the control electrode of the drive transistor and a control terminal of the compensation circuit and connection and disconnection between a second electrode of the light emitting device and a sensing terminal of the compensation circuit in response to a signal of a scanning line; the compensation circuit includes: a voltage generating sub-circuit configured to generate a sensing voltage according to the drive current and a target data voltage, and a voltage adjusting sub-circuit configured to adjust a voltage of the control terminal according to the sensing voltage and a voltage of a second power supply terminal.
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公开(公告)号：US11387675B2
公开(公告)日：2022-07-12
申请号：US16465345
申请日：2018-10-23
发明人： Wenting Tian , Xiang Feng , Yalong Su , Yun Qiu , Xiao Sun , Sha Liu , Zhaokun Yang , Qiang Zhang
摘要： A wireless charging assembly includes a substrate and a charging emission trace on the substrate. The wireless charging assembly further includes a touch structure on a side, which is away from the charging emission trace, of the substrate. A preparation method of the wireless charging assembly, a terminal device and a wireless charging method for the terminal device are also provided.
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公开(公告)号：US11011091B2
公开(公告)日：2021-05-18
申请号：US16530214
申请日：2019-08-02
发明人： Qiang Zhang , Dianzheng Dong , Guangxing Wang , Pengming Chen , Wenpeng Xu , Wan Lin , Haixu Wang , Leiyang Wang
IPC分类号： G09G3/20 , G09G3/3266 , G09G3/36 , H01L27/12
摘要： An array substrate, a display panel, a display device, an operating method, and a manufacturing method are disclosed. The array substrate includes a wiring structure formed on a base substrate, and the wiring structure includes a common electrode line for connecting a common electrode, and a plurality of signal lines. The plurality of signal lines include at least one pair of signal lines, and the pair of signal lines include a first signal line and a second signal line. The first signal line is disposed on a first side of the common electrode line and is configured to transmit a driving signal for a gate driving circuit. The second signal line is disposed on a second side of the common electrode line and is configured to transmit an inverted signal of the driving signal.
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公开(公告)号：US10909916B2
公开(公告)日：2021-02-02
申请号：US16876697
申请日：2020-05-18
发明人： Xiang Feng , Long Han , Yipeng Chen , Minghua Xuan , Ruizhi Yang , Sha Liu , Xiao Sun , Qiang Zhang , Zhaokun Yang , Yun Qiu
IPC分类号： G09G3/3225 , G06F3/041 , G06K9/00 , G09G3/36
摘要： The embodiments of the present disclosure disclose an OLED array substrate. The OLED array substrate comprises: a plurality of scan lines; a plurality of data lines; a plurality of OLED pixel units, each OLED pixel unit is connected to a corresponding data line and a corresponding scan line and being connected to a corresponding reset terminal; and a plurality of light detection units, each light detection unit is connected between the reset terminal of one OLED pixel unit and the corresponding data line, is configured to detect a light emitted by a detection light resource to generate a light detection signal, and output the light detection signal via the corresponding data line under a control of a reset signal from the reset terminal.
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公开(公告)号：US10665191B2
公开(公告)日：2020-05-26
申请号：US15750679
申请日：2017-06-27
发明人： Guangxing Wang , Bin Zhang , Dianzheng Dong , Qiang Zhang , Pengming Chen , Kan Zhang , Yu Xie , Zheng Wang
IPC分类号： G09G3/36
摘要： A shift register and driving method therefore, and a display device are provided. The shift register includes: an input circuit; an output circuit; a reset circuit; a pull-down circuit; a pull-down control circuit; and a first noise reduction circuit. The first noise reduction circuit is coupled to a second input terminal of the shift register, a first input terminal, an output terminal and a first supply voltage terminal. The shift register can effectively reduce noise at the output terminal.
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公开(公告)号：US10372250B2
公开(公告)日：2019-08-06
申请号：US15533862
申请日：2016-12-27
发明人： Bin Zhang , Qiang Zhang , Guangxing Wang , Kan Zhang
摘要： The present disclosure provides a tactile feedback device, including: a deformable structure, a driver coupled to the deformable structure, and a controller coupled to the driver. The deformable structure is configured to include a plurality of deformable units placed on a display panel, each of the plurality of deformable units being capable of deforming along a direction at an angle to a plane the plurality of deformable units is placed on. The controller is configured to generate and send a control signal to the driver, the control signal being based on a touch location of a touch motion. The driver is configured to drive deformable units corresponding to the touch location to deform based on the control signal.
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公开(公告)号：US20180233073A1
公开(公告)日：2018-08-16
申请号：US15512640
申请日：2016-09-05
发明人： Dianzheng Dong , Bin Zhang , Qiang Zhang , Guangxing Wang , Kan Zhang , Junwei Wang , Xin Gai
IPC分类号： G09G3/00 , F21V8/00 , G09G3/3208 , G09G3/36
CPC分类号： G09G3/006 , G02B6/0008 , G09G3/00 , G09G3/20 , G09G3/3208 , G09G3/36 , G09G2310/0264
摘要： This disclosure relates to a device and method for detecting performance of panel driving circuit. The device comprises a plurality of point light sources, a plurality of optical fibers, a light source driving circuit and a detection circuit. The predetermined point light sources are corresponding to predetermined optical fibers, the predetermined optical fibers being one optical fiber or multiple optical fibers of a predetermined combination corresponding to elements of the panel driving circuit. The optical fibers are configured for transmitting the light emitted by the point light sources onto the elements of the panel driving circuit. The detection circuit is for obtaining a performance parameter of the element of the panel driving circuit based on a corresponding relationship between an intensity of illumination for the element of the panel driving circuit and a current value of the element as well as an output signal of the panel driving circuit.
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公开(公告)号：US11270628B2
公开(公告)日：2022-03-08
申请号：US16620724
申请日：2019-01-07
发明人： Huabing Zhang , Zhichao Lv , Qiang Zhang , Weipin Hu , Chenyang Zhang
摘要： A display panel, a display assembly, a display apparatus and a drive method therefor are disclosed. The display panel includes a first display area and at least one second display area. The first display area includes first sub-pixels, and the first sub-pixels are non-transparent sub-pixels. The at least one second display area includes second sub-pixels, and the second sub-pixels are transparent sub-pixels.
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公开(公告)号：US11088223B2
公开(公告)日：2021-08-10
申请号：US15772821
申请日：2017-11-15
发明人： Xiang Feng , Sha Liu , Qiang Zhang , Zhaokun Yang , Xiao Sun , Ruizhi Yang , Yun Qiu
IPC分类号： H01L27/32 , H01L27/146
摘要： A display panel includes a substrate, a plurality of pixel units, a first color film, and an optical sensing layer. Each pixel subunit in each pixel unit includes a light-emitting portion. The optical sensing layer is sandwiched between the first color film and the substrate, configured to detect optical signals from an object facing the display panel, and includes a plurality of optical sensing portions, each arranged such that an orthographic projection thereof on the substrate is substantially covered by an orthographic projection of the first color film on the substrate, yet is not overlapped with an orthographic projection of the light-emitting portion of each pixel subunit on the substrate. A lens layer may be over the optical sensing layer, and an orthographic projection thereof on the substrate substantially covers an orthographic projection of each optical sensing portion on the substrate.
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10.发明授权公开(公告)号：US10804479B2
公开(公告)日：2020-10-13
申请号：US16329274
申请日：2018-06-21
发明人： Xiang Feng , Zhaokun Yang , Qinghe Wang , Sha Liu , Ruizhi Yang , Qiang Zhang , Chunyan Xie , Yun Qiu
IPC分类号： H01L51/05 , G02F1/1362 , H01L27/32 , G01N27/414 , H01L51/10 , H01L51/00
摘要： Disclosed by the present disclosure are an organic thin film transistor structure and a manufacturing method, a gas sensor, and a related apparatus: a gap, which contacts an organic active layer and which is used for accommodating a gas to be detected, is provided in the organic thin film transistor structure.
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