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公开(公告)号：US20230354667A1
公开(公告)日：2023-11-02
申请号：US17636616
申请日：2021-03-19
发明人： Yan SUN , Xiaomang ZHANG , Tiankuo SHI , Wei SUN , Xiaochuan CHEN , Zhijian ZHU , Pengcheng LU , Chenyu CHEN
IPC分类号： H10K59/35 , G09G3/3208
CPC分类号： H10K59/353 , H10K59/351 , G09G3/3208 , G09G2320/0271 , G09G2320/0233
摘要： A display substrate including a base substrate is provided. The display substrate includes a sub-pixel array, which includes a plurality of first sub-pixel rows and a plurality of second sub-pixel rows, each first sub-pixel row includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, each second sub-pixel row includes a plurality of fourth sub-pixels and a plurality of white sub-pixels. Each first sub-pixel, each second sub-pixel, and each third sub-pixel are configured such that white can be displayed by combining a single first sub-pixel, a single second sub-pixel, and a single third sub-pixel, and each fourth sub-pixel is selected from any one of the first sub-pixel, the second sub-pixel and the third sub-pixel. Each of the plurality of first sub-pixel rows and each of the plurality of second sub-pixel rows are arranged alternately in a column direction of the sub-pixel array.
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公开(公告)号：US20230045236A1
公开(公告)日：2023-02-09
申请号：US17790365
申请日：2021-05-19
发明人： Minglei CHU , Yanhui XI , Xiaomang ZHANG , Xiangjun PENG , Wenchao HAN , Lianghao ZHANG , Wei SUN , Rui LIU , Xin DUAN , Tiankuo SHI
摘要： The present disclosure provides a display device, a sound-emitting control method, and a sound-emitting control device. The device includes: a display screen which includes a first display region, a middle display region, and a second display region; a plurality of sound-emitting units, which include: a plurality of first sound-emitting units, a plurality of second sound-emitting units and a plurality of third sound-emitting units; the plurality of first sound-emitting units and the plurality of second sound-emitting units respectively include a sound-emitting unit which emits sounds at a first frequency band, a sound-emitting unit which emits sounds at a second frequency band, and a sound-emitting unit which emits sounds at a third frequency band; the first, second, and third frequency bands increase in turn; and all of the plurality of third sound-emitting units are the sound-emitting units emitting sound in the second frequency band.
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3.发明申请公开(公告)号：US20210335290A1
公开(公告)日：2021-10-28
申请号：US16611800
申请日：2019-02-22
发明人： Tiankuo SHI , Zhihua JI , Xiaomang ZHANG , Lingyun SHI , Xiurong WANG , Hao ZHANG , Lili CHEN , Yilang SUN , Yifang CHU , Yanhui XI , Wenyu LI , Ming CHEN
摘要： The embodiments of this disclosure disclose a liquid crystal display device and a control method thereof, a head-mounted display device and a computer-readable storage medium. The control method of the liquid crystal display device comprises: obtaining a state of each pixel in the display panel based on inputted image data; obtaining a display zone comprising both pixels in a bright state and pixels in a dark state based on the state of each pixel in the display panel, and using the obtained display zone as a destination zone; obtaining a halo region based on the state of the pixels in the destination zone, wherein the halo region comprises pixels in the dark state in the destination zone; generating a first control signal based on the halo region; and controlling based on the first control signal a backlight zone to be adjusted.
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公开(公告)号：US20210225329A1
公开(公告)日：2021-07-22
申请号：US16309355
申请日：2018-04-09
发明人： Tiankuo SHI , Xiaomang ZHANG , Bin DAI , Lingyun SHI , Wei SUN , Bo GAO , Yue LI
摘要： An image display method, a display system, and a computer-readable storage medium are disclosed. The image display method includes: acquiring a first image; determining a first region and a second region in the first image; performing a first rendering algorithm on the first region in the first image and performing a second rendering algorithm on the second region in the first image, so as to obtain a second image, where a rendering resolution of the first rendering algorithm is greater than a rendering resolution of the second rendering algorithm; and displaying the second image.
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公开(公告)号：US20210193018A1
公开(公告)日：2021-06-24
申请号：US16916762
申请日：2020-06-30
发明人： Zhiheng ZHOU , Tiankuo SHI , Yue LI , Xiaomang ZHANG , Jingpeng ZHAO , Yifan HOU , Zhihua JI , Yilang SUN , Yifang CHU , Chuanjun LIU , Xin DUAN , Lingyun SHI
IPC分类号： G09G3/20
摘要： The present disclosure provides an image processing method and a display device including rows of actual pixels each including actual sub-pixels, and starting positions of actual sub-pixels in odd-numbered and even-numbered rows are staggered by a distance of half of an actual sub-pixel. The method includes: determining rows of theoretical pixels corresponding to a to-be-displayed image, each theoretical pixel including theoretical sub-pixels, each actual pixel corresponding to at least two theoretical pixels; calculating grayscale data of each actual sub-pixel in a manner of: for a target actual pixel, determining a rendering mode for calculating grayscale data of each actual sub-pixel of the target actual pixel according to whether there is a specified detail feature in a pixel area where target theoretical pixels corresponding to the target actual pixel are located, different rendering modes are employed when there is or there is not a specified detail feature in the pixel area.
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公开(公告)号：US20210183295A1
公开(公告)日：2021-06-17
申请号：US16081638
申请日：2017-12-15
发明人： Tiankuo SHI , Xiaomang ZHANG , Bin DAI , Lingyun SHI , Wei SUN , Bo GAO , Yue LI
IPC分类号： G09G3/20
摘要： A driving method for a pixel array is provided. The driving method includes: amplifying an input image to obtain an intermediate image; calculating display parameters of each actual pixel unit based on display parameters of the intermediate theoretical pixel units of the intermediate image; and generating actual image signals based on the calculated display parameters of each actual pixel unit and inputting the actual image signals to the actual pixel units of the pixel array, respectively.
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公开(公告)号：US20200175943A1
公开(公告)日：2020-06-04
申请号：US16633925
申请日：2019-06-12
发明人： Yue LI , Tiankuo SHI , Zhihua JI , Chuan SHUAI , Lingyun SHI , Xiaomang ZHANG , Yifang CHU , Chengqi ZHOU , Chuanjun LIU , Zhou SUN , Yilang SUN
IPC分类号： G09G5/02
摘要： A color gamut conversion method, a color gamut converter, a display device, an image signal conversion method, a computer device and a non-transitory storage medium are disclosed. The method includes: acquiring RGB signals and a preset grayscale value of a white subpixel in each pixel of a converted image according to grayscale values of monochromatic subpixels in each pixel of an original image corresponding to the RGB signals, the converted image is obtained by converting the original image from an RGB gamut to an RGBW gamut; and acquiring a target grayscale value of the white subpixel at least according to a first maximum grayscale of the white subpixels and the preset grayscale. As for a first saturation color patch in the original image, a first maximum grayscale of a white subpixel corresponding to each pixel in the first saturation color patch is equal to a grayscale threshold.
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公开(公告)号：US20190096360A1
公开(公告)日：2019-03-28
申请号：US15992658
申请日：2018-05-30
发明人： Yanhui XI , Bin DAI , Xiaomang ZHANG
摘要： A display method, an image processing device, a display device, and a storage medium are provided. The display method includes: receiving first image information, and transforming the first image information into second image information. The first image information is image information to be displayed by a first pixel structure; the first pixel structure includes a plurality of first pixels which are arrayed, each of the first pixels includes three first sub-pixels sequentially provided along a first direction; all of the first sub-pixels are arranged into a plurality of rows extending along the first direction, and in a second direction different from the first direction, the first sub-pixels in adjacent rows are aligned with each other; the second image information is image information to be displayed by a BV3 pixel structure.
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公开(公告)号：US20240203314A1
公开(公告)日：2024-06-20
申请号：US17913289
申请日：2021-10-22
发明人： Yifan HOU , Tiankuo SHI , Zhihua JI , Wei SUN , Xiaomang ZHANG , Minglei CHU , Yan SUN , Shuo ZHANG , Xiangjun PENG
IPC分类号： G09G3/20
CPC分类号： G09G3/2074 , G09G2320/0271 , G09G2320/0626 , G09G2330/021
摘要： The present disclosure provides a driving method of a display panel, including: determining a target region and a non-target region in the display panel; dividing the target region into a plurality of target sub-regions, and dividing the non-target region into a plurality of non-target sub-regions, wherein an area of the target sub-region is less than that of the non-target sub-region; determining brightness compensation values of each target sub-region and each non-target sub-region according to a gray scale value of each pixel in an input image; determining a compensated brightness of each pixel unit in the display panel according to the gray scale value of each pixel in the input image, the brightness compensation values of each target sub-region and each non-target sub-region; and driving each pixel unit in the display panel to emit light according to the compensated brightness of each pixel unit in the display panel.
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公开(公告)号：US20240054950A1
公开(公告)日：2024-02-15
申请号：US17762695
申请日：2021-05-07
发明人： Yifan HOU , Tiankuo SHI , Zhihua JI , Xiaomang ZHANG , Xin DUAN , Wei SUN , Tao YANG , Chenxi ZHAO , Xiangjun PENG , Shuo ZHANG , Minglei CHU , Yan SUN , Yanhui XI
IPC分类号： G09G3/3208
CPC分类号： G09G3/3208 , G09G2320/0233 , G09G2360/16 , G09G2320/041 , G09G2320/0242
摘要： A display compensating method, display compensating device, and display device are provided, which relates to field of display and addresses the issues of poor screen uniformity, grayscale relationship change of sub-pixel due to ambient temperature change, and display screen brightness affected by ageing offset of threshold voltage corresponding to the sub-pixel. The display compensating method is applied to the display device, including: converting a received grayscale signal into a brightness signal; performing an optical compensation on a display brightness of the display device based on the brightness signal; converting a corresponding brightness signal on which the optical compensation is performed into a voltage signal; compensating for a threshold voltage corresponding to each sub-pixel in the display device based on the voltage signal; and compensating for operating parameters of the display device for the display device at different operating temperatures.
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