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1.发明公开公开(公告)号：US20240345943A1
公开(公告)日：2024-10-17
申请号：US18037087
申请日：2022-04-22
Inventor： Wentao ZHU , Gaoming SUN , Jingchao YUAN , Zhiheng ZHOU , Hongxin PAN , Jingpeng ZHAO , Xin DUAN
IPC: G06F12/02
CPC classification number: G06F12/0223
Abstract: A method and an apparatus for controlling read timing, and a computer-readable storage medium. The apparatus for controlling read timing includes an on-chip memory. The method for controlling read timing includes: writing input data into the on-chip memory; performing an end-of-frame detection on the input data; after detecting an end of a frame, counting input data rows and generating a read timing according to a preset Porch parameter; determining whether the on-chip memory will be read to be empty or written to be full according to an input data row count and the generated read timing; and when the on-chip memory will be read to be empty or written to be full, adjusting the read timing until the on-chip memory will not be read to be empty or written to be full, and reading and outputting data of the on-chip memory according to the read timing.
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公开(公告)号：US20240161220A1
公开(公告)日：2024-05-16
申请号：US17781518
申请日：2021-05-21
Inventor： Shuhuan YU , Wei SUN , Xin DUAN , Jiantao LIU
CPC classification number: G06T1/20 , G09G3/001 , G09G2320/028 , G09G2330/023
Abstract: A multi-view display device and a display control method are provided. The multi-view display device has a plurality of viewing angles and includes a plurality of logic boards, each of the logic boards corresponds to a respective one of the viewing angles, the logic board is configured to process and transmit image data of the viewing angle corresponding to the logic board, and the logic boards corresponding to the respective viewing angles are driven and controlled independently.
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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
Inventor： 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: G09G3/3208
CPC classification number: G09G3/3208 , G09G2320/0233 , G09G2360/16 , G09G2320/041 , G09G2320/0242
Abstract: 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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公开(公告)号：US20230196975A1
公开(公告)日：2023-06-22
申请号：US17925872
申请日：2021-01-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shaolei ZONG , Xin DUAN , Jigang SUN , Wei SUN
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2310/04 , G09G2310/08 , G09G2310/0267 , G09G2310/0275 , G09G2354/00
Abstract: A driving method for a display panel, a display panel and a display apparatus, including: determining a gaze region, watched by eyes of a user, in a display region of the display panel; and refreshing data of at least some of sub-pixels in the display panel according to a set rule and in combination with the gaze region.
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公开(公告)号：US20210407377A1
公开(公告)日：2021-12-30
申请号：US16754914
申请日：2019-11-14
Inventor： Yankai GAO , Ming CHEN , Lingyun SHI , Xin DUAN , Yuxin BI , Hong LIU , Mingjian YU , Guofeng HU
IPC: G09G3/32
Abstract: Disclosed includes an apparatus, a drive method, a display panel, and a display device. The apparatus may comprise a drive transistor, a light emitting device driven by the drive transistor and a comparator. The comparator may have a first input coupled to a pixel voltage, a second input coupled to a reference voltage, a first control terminal coupled to a first control voltage, a second control terminal coupled to a second control voltage, and an output coupled to a gate of the drive transistor. The comparator may be configured to output the first control voltage to the output during a first time period in which the pixel voltage is not smaller than the reference voltage and output the second control voltage to the output during a second time period in which the pixel voltage is smaller than the reference voltage.
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Patent Agency Ranking
公开(公告)号：US20240371336A1
公开(公告)日：2024-11-07
申请号：US18777612
申请日：2024-07-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiong WU , Xiangjun PENG , Xin DUAN , Ce NING , Lizhong WANG , Yifan HOU , Shuo ZHANG , Huiling XUE , Hui GUO
Abstract: A liquid crystal display device, a method for displaying an image, and an electronic device are provided. In the first operation mode, a control circuit of the display device is configured to: receive display data of an mth image frame, and control the display device to display n sub-field images. The display data includes initial gray scales under n base colors. In a sub-field image of the mth image frame: pixels include a target pixel, and an actual gray scale of the target pixel is an average of an intermediate gray scale and initial gray scales of T non-target pixels. An actual gray scale of at least a part of non-target pixels is an initial gray scale thereof. The target pixel meets at least one of a first condition and a second condition.
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7.发明公开公开(公告)号：US20240321225A1
公开(公告)日：2024-09-26
申请号：US18646812
申请日：2024-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Huiling XUE , Yifan HOU , Xiangjun PENG , Shuo ZHANG , Qiong WU , Xin DUAN , Wei SUN
CPC classification number: G09G3/3426 , G09G3/2007 , G09G3/32 , G09G2320/0233 , G09G2320/0626 , G09G2330/021
Abstract: Disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one of multiple light emitting regions, wherein the illumination diffusion data includes brightness data of multiple pixels on a display panel and distance data between positions corresponding to multiple pixels and a position where an illuminated light emitting region is located when only one light emitting region is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to multiple effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; storing a backlight diffusion parameter lookup table, which includes multiple diffusion distance bonding points and diffusion brightness corresponding to each of the diffusion distance bonding points, and also includes a diffusion slope between two adjacent diffusion distance bonding points.
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公开(公告)号：US20240153433A1
公开(公告)日：2024-05-09
申请号：US17773337
申请日：2021-05-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui LIU , Xin DUAN , Shaolei ZONG , Wei SUN , Jigang SUN , Shuhuan YU , Kexin HAO , Jiantao LIU
CPC classification number: G09G3/2096 , G06T9/00 , G09G2300/0439 , G09G2330/021 , G09G2370/00
Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.
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9.发明公开公开(公告)号：US20240137484A1
公开(公告)日：2024-04-25
申请号：US18546289
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tieshi WANG , Kuanjun PENG , Xue DONG , Chunmiao ZHOU , Tao HONG , Hui ZHANG , Xin DUAN , Minglei CHU , Xiaochuan CHEN , Guangcai YUAN , Jing YU
IPC: H04N13/383 , G09G3/36 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398
CPC classification number: H04N13/383 , G09G3/3607 , H04N13/246 , H04N13/296 , H04N13/332 , H04N13/398 , G09G2300/0452 , G09G2300/0804 , G09G2310/0283 , G09G2310/0286 , G09G2354/00
Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method. The display panel comprises: a first base substrate; a plurality of scanning lines, which are located on one side of the first base substrate, extend in a first direction and are arranged in a second direction, wherein the first direction intersects with the second direction; a plurality of data lines, which are located on the same side of the first base substrate as the scanning lines, extend in the second direction and are arranged in the first direction; and a plurality of sub-pixels, which are respectively located in regions divided by the plurality of scanning lines and the plurality of data lines, wherein the plurality of sub-pixels constitute a plurality of pixel islands, the plurality of pixel islands are dived into a plurality of control regions, each control region comprises at least one pixel island, and each control region is independently driven to emit light.
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公开(公告)号：US20240114118A1
公开(公告)日：2024-04-04
申请号：US17765454
申请日：2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Minglei CHU , Xin DUAN , Shuo ZHANG , Yan SUN , Tiankuo SHI , Wei SUN , Kuanjun PENG , Xue DONG , Jiantao LIU
IPC: H04N13/161 , H04N13/15 , H04N13/194 , H04N13/282 , H04N13/302
CPC classification number: H04N13/161 , H04N13/15 , H04N13/194 , H04N13/282 , H04N13/302
Abstract: A multi-viewpoint image processing system includes a processing apparatus and a display apparatus, the processing apparatus includes an acquisition module and an encoding module, wherein the acquisition module is configured to acquire K viewpoint images, and a viewpoint image includes M rows and N columns of pixels; the encoding module is configured to receive the K viewpoint images, encode the K viewpoint images to generate a plurality of encoded images, and send the plurality of encoded images to the display apparatus; the display apparatus is configured to receive the plurality of encoded images and obtain M pieces of display information according to the plurality of encoded images, an i-th piece of display information including i-th rows of pixels of the K viewpoint images, i=1, 2, . . . , M; and perform stereoscopic display according to the M pieces of display information.
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