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公开(公告)号：US11468856B2
公开(公告)日：2022-10-11
申请号：US16490784
申请日：2018-12-20
发明人： Bin Zhao , Lili Chen , Hao Zhang , Jinghua Miao , Yukun Sun , Xuefeng Wang , Lixin Wang , Xi Li , Jianwen Suo , Ruifeng Qin , Ziqiang Guo , Guixin Yan
IPC分类号： G09G3/36 , G02F1/1343
摘要： A driving method is configured to drive a display device, and the display device includes a display array and a light valve array. The display array includes rows of sub-pixels, the light valve array includes a plurality of sub light valves, a respective one sub light valve of the plurality of sub light valves corresponds to at least one row of sub-pixels, and the light valve array is on a light-emitting side of the display array. The driving method includes: any sub-pixel in the at least one row of sub-pixels being in a response phase of a display operation, the respective one sub light valve being in a light-shielding state, and the respective one sub light valve corresponding to the at least one row of sub-pixels.
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22.发明授权公开(公告)号：US11461930B2
公开(公告)日：2022-10-04
申请号：US16739476
申请日：2020-01-10
发明人： Fuqiang Ma , Hongzhen Xue , Lili Chen , Hao Zhang , Gang Li , Minglei Chu
摘要： A camera calibration plate, a camera calibration method and device, and an image acquisition system are described. The camera calibration plate includes a planar plate body, and a plurality of groups of concentric circles on the planar plate body. The plurality of groups of concentric circles are same and include solid circle center points. The plurality of groups of concentric circles are distributed in an array.
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公开(公告)号：US11423518B2
公开(公告)日：2022-08-23
申请号：US16473110
申请日：2019-01-10
发明人： Minglei Chu , Hao Zhang , Lili Chen , Chenru Wang , Yali Liu , Yukun Sun , Guixin Yan , Jiankang Sun
摘要： A method and a device of correcting image distortion, a display device, a computer readable medium and an electronic device. The method of correcting image distortion includes: forming a correction grid on an imaging screen of a display device, the correction grid including a plurality of to-be-adjusted grid points; forming a circle on the correction grid; and moving the to-be-adjusted grid point on and outside the circle, to correct image distortion.
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公开(公告)号：US11387314B2
公开(公告)日：2022-07-12
申请号：US17256597
申请日：2020-03-16
发明人： Jie Dai , Lu Bai , Pengfei Yu , Huijuan Yang , Huijun Li , Hao Zhang
IPC分类号： G09G3/3266 , H01L27/32 , G09G3/36 , G09G3/3225 , H01L51/56
摘要： A display substrate includes a scan driving circuit and a display area arranged on a substrate, the scan driving circuit includes shift register units; the scan driving circuit includes a first/second voltage signal line and a first/second clock signal line extending along a first direction; the display area includes at least one driving transistor configured to drive a light emitting element for display; at least one shift register unit includes a signal output line, a first capacitor, and at least two transistors coupled to a same electrode plate of the first capacitor; the signal output line extends along a second direction intersecting the first direction; gate electrodes of the at least two transistors are respectively coupled to the same electrode plate of the first capacitor, and the first capacitor and the at least two transistors are arranged on a same side of the first voltage signal line.
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公开(公告)号：US11341655B2
公开(公告)日：2022-05-24
申请号：US16538091
申请日：2019-08-12
发明人： Qingwen Fan , Bin Zhao , Yukun Sun , Jinghua Miao , Xuefeng Wang , Wenyu Li , Jinbao Peng , Jianwen Suo , Xi Li , Zhifu Li , Lili Chen , Hao Zhang
摘要： An image processing method according to some embodiments of the present disclosure includes: obtaining rendering durations of images of M frames; determining whether the rendering durations of the images of the M frames match a motion gesture requirement; if yes, controlling a difference Δt between a rendering start timing of the image of each frame and a warp processing start timing of the image of a corresponding frame to be less than or equal to a preset difference Δtaim; otherwise, setting a system frame rate to make the rendering duration of the image of each frame match the motion gesture requirement.
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公开(公告)号：US11335283B2
公开(公告)日：2022-05-17
申请号：US16483541
申请日：2018-10-25
发明人： Chenru Wang , Yali Liu , Hao Zhang , Lili Chen , Ruijun Dong , Xuebing Zhang , Ke Li
IPC分类号： G09G3/34 , G09G3/36 , G02F1/1335 , G02F1/1343 , G02F1/155
摘要： A display device and a display method thereof, and a display equipment are disclosed. The display device includes a display panel and a light transmittance adjusting layer, the display panel includes a plurality of pixel regions, the light transmittance adjusting layer is stacked with the display panel, and the light transmittance adjusting layer is configured to adjust display brightness of the plurality of pixel regions.
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公开(公告)号：US11334981B2
公开(公告)日：2022-05-17
申请号：US16850778
申请日：2020-04-16
发明人： Xiaolei Liu , Minglei Chu , Lili Chen , Hao Zhang
摘要： A method for detecting a screen is provided, which may improve detection accuracy of defective sub-pixels in the display screen. The method includes: obtaining an image of a screen to be detected; performing Gabor filtering on the image of the screen to be detected to obtain a plurality of Gabor filtered images; performing image fusion on the plurality of Gabor filtered images to obtain a fused image; segmenting the fused image by using different gray thresholds to obtain segmented images; and performing defect detection according to the segmented images to determine whether there is a defective sub-pixel in the screen to be detected. A value range of different gray thresholds is within a gray value range of the fused image.
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公开(公告)号：US20220132098A1
公开(公告)日：2022-04-28
申请号：US16772902
申请日：2019-08-26
发明人： Shuo Zhang , Hao Zhang , Lili Chen , Minglei Chu , Hongzhen Xue , Guixin Yan , Zehua Dong , Huidong He , Chenxi Zhao , Xiangjun Peng , Yaoyu Lv , Yukun Sun , Qingwen Fan , Yachong Xue
IPC分类号： H04N13/315 , H01L27/32
摘要： A three-dimensional display apparatus includes: a display layer and a transmissive phase modulator, wherein the transmissive phase modulator is disposed on a light exit side of the display layer, and includes a plurality of modulation units; and each of the modulation units is configured to perform phase modulation on light received by the modulation unit, and is configured such that a picture displayed by the display layer is presented as a contiguous curved virtual image after being processed by the transmissive phase modulator.
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公开(公告)号：US11300789B2
公开(公告)日：2022-04-12
申请号：US16328411
申请日：2018-09-07
发明人： Ruijun Dong , Hao Zhang , Lili Chen , Chenru Wang , Xuebing Zhang , Yali Liu
摘要： The present disclosure relates to augmented reality glasses, including: a transparent display device for displaying an image; a polarizing element configured to convert external light incident to the transparent display device into polarized light in the first direction of the external light, which polarized light transmits through the transparent display device; a light-splitting element configured to transmit polarized light in the first direction of light for displaying the image and polarized light in the first direction of the external light, and reflect polarized light in the second direction of the light for displaying the image; and a light-reflecting structure configured to receive the polarized light in the second direction reflected by the light-splitting element and totally reflect it into a viewing angle range of eyes of a user wearing the augmented reality glasses. The glasses will not block the line of sight on the side of the user.
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30.发明授权公开(公告)号：US11296182B2
公开(公告)日：2022-04-05
申请号：US16499697
申请日：2019-03-25
摘要： An OLED display substrate, a manufacturing method thereof, and a display device are provided. The OLED display substrate includes a base substrate, a conductive pattern, a driving circuit layer, an anode layer, a light-emitting layer and a cathode layer. The driving circuit layer, the anode layer, the cathode layer and the light-emitting layer are arranged at a same side of the base substrate. The conductive pattern is arranged between the base substrate and the driving circuit layer and electrically connected to the cathode layer through a plurality of via holes.
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