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公开(公告)号：US20240249664A1
公开(公告)日：2024-07-25
申请号：US18021927
申请日：2022-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xian Wang , Ran Duan , Yanhong Wu , Youxiang Xia
CPC classification number: G09G3/32 , G09G3/006 , G09G3/2007 , G09G3/2092 , G09G2320/0257 , G09G2320/041 , G09G2320/0666 , G09G2330/12
Abstract: The present disclosure provides a screen control method and apparatus, a display apparatus, a device and a medium, which belongs to the technical field of display screens. The method is applied to a controller of a Mini LED screen, and includes the following steps: acquiring a temperature and a gray scale of the screen; confirming that there is a sticking image on the screen when the temperature exceeds a stable temperature range corresponding to the gray scale; and controlling the screen to adjust the red-pixel value according to the temperature to eliminate the sticking image.
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公开(公告)号：US11846853B2
公开(公告)日：2023-12-19
申请号：US17361352
申请日：2021-06-29
Inventor： Qi Cao , Yong Shu , Xinlei Wang , Ming Wang , Nan Wang , Junjie Jiang , Xian Wang
IPC: G02F1/1362 , G06F1/16
CPC classification number: G02F1/136204 , G06F1/1658
Abstract: Provided are a display unit and a display apparatus, the display unit includes a back plate and a print circuit board disposed on the back plate, wherein the print circuit board is connected to the back plate through a screw, and is provided with a first electrostatic discharge region and a first electrostatic discharge unit; the first electrostatic discharge region is connected to the back plate through the screw to form a first electrostatic discharge channel, and the first electrostatic discharge unit is connected to the back plate to form a second electrostatic discharge channel.
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公开(公告)号：US12292636B2
公开(公告)日：2025-05-06
申请号：US18617639
申请日：2024-03-26
Inventor： Xian Wang , Yong Zhang , Hongjun Yu , Longhu Hao , Ce Wang , Haoran Zhang , Yashuai An , Yang Ge , Lei Shi , Xingxing Guan , Jianwei Ma
IPC: G02F1/1333 , G02F1/1339
Abstract: Embodiments of the present disclosure provide a display panel, a manufacturing method therefor, and a display apparatus. The display panel includes a first substrate and a second substrate which are aligned, liquid crystals are filled between the first substrate and the second substrate, the first substrate and the second substrate which are aligned have a display region and a peripheral region surrounding the display region, the peripheral region is provided with a frame sealing adhesive located between the first substrate and the second substrate and surrounding the display region, and the frame sealing adhesive is configured to seal the liquid crystals.
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公开(公告)号：US12276826B2
公开(公告)日：2025-04-15
申请号：US18246413
申请日：2022-06-29
Inventor： Nan Wang , Yong Shu , Qi Cao , Xian Wang , Ming Wang , Quan Tong , Yinggang Liu , Chengyi Xu , Xiaofei Zhu , Junjie Jiang
IPC: F21V8/00
Abstract: A backlight module includes a rear housing, a light guide plate and a light source. The rear housing includes a bottom wall and a side wall that are connected to each other; the bottom wall and the side wall enclose an accommodation cavity. The light guide plate is located in the accommodation cavity. The light source is located in the accommodation cavity and located between the side wall and a side surface of the light guide plate. The light source includes a circuit board and a plurality of light-emitting devices that are mounted on the circuit board. A surface of the circuit board away from the plurality of light-emitting devices faces the side wall, and light-emitting surfaces of the plurality of light-emitting devices face the side surface of the light guide plate.
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公开(公告)号：US12166045B2
公开(公告)日：2024-12-10
申请号：US17778096
申请日：2021-06-24
Inventor： Xian Wang , Yu Zhao , Xiaojuan Wu , Chunnan Feng , Jian Wang , Yong Zhang , Dawei Feng , Huairui Yue , Yang Ge , Jianwei Ma , Lei Shi , Biqi Li , Feng Qu
IPC: G02F1/1362 , H01L27/12
Abstract: A display substrate has a display area and a peripheral area surrounding the display area; the display area has a functional area and a non-functional area; the display substrate includes a base substrate, a plurality of first signal lines, a first interlayer insulating layer, a plurality of second signal lines, a conductive mesh and an auxiliary functional structure; the conductive mesh includes a plurality of first conductive structures and a plurality of second conductive structures which are arranged crosswise and electrically connected to each other; the auxiliary functional structure includes a plurality of first conductive wires and a plurality of second conductive wires which are arranged crosswise; the first conductive wire is at least a part of the first conductive structure, and each of some first conductive structures includes two first conductive wires; the second conductive wire is at least a part of the second conductive structure.
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Patent Agency Ranking
公开(公告)号：US11967297B2
公开(公告)日：2024-04-23
申请号：US17787106
申请日：2021-03-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xian Wang , Masakazu Okamura
CPC classification number: G09G5/06 , G06T5/00 , G09G5/02 , G09G2320/0666 , G09G2340/06
Abstract: A color modulation method for a display includes: obtaining a group of original RGB data of a pixel of an image; calling a display look-up-table (LUT) to determine whether a group of RGB mapped data corresponding to the group of original RGB data is present in the display LUT; if in, performing color modulation using the group of RGB mapped data corresponding to the group of original RGB data; and if not in, using the group of original RGB data, a plurality of groups of selected RGB data, and a group of RGB mapped data corresponding to each group of selected RGB data in combination with a predetermined interpolation algorithm to calculate the group of RGB mapped data corresponding to the group of original RGB data, and then using the obtained group of RGB mapped data to perform the color modulation.
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公开(公告)号：US11915667B2
公开(公告)日：2024-02-27
申请号：US17361399
申请日：2021-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xian Wang , Ran Duan , Masakazu Okamura
CPC classification number: G09G5/06 , G09G3/2003 , G09G2320/0666 , G09G2360/16
Abstract: Provided is a method for displaying an image including: acquiring a to-be-displayed image; correcting the to-be-displayed image based on a target look-up table, wherein in the target look-up table, at least one of the original pixel values and a corresponding corrected pixel value satisfy: an absolute value of a difference between a first chroma and a second chroma is less than or equal to a chroma difference threshold, wherein the first chroma is a chroma of a first pixel, a pixel value of the first pixel being acquired by converting the original pixel value, and the second chroma is a chroma of a second pixel displayed by the display device, a pixel value of the second pixel being acquired by converting the corrected pixel value; and displaying a corrected to-be-displayed image.
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公开(公告)号：US12189249B2
公开(公告)日：2025-01-07
申请号：US17777737
申请日：2021-06-24
Inventor： Xian Wang , Yu Zhao , Xiaojuan Wu , Chunnan Feng , Jian Wang , Yong Zhang , Dawei Feng , Hailong Wang , Huairui Yue , Yang Ge , Jianwei Ma , Lei Shi , Feng Qu , Biqi Li
IPC: G02F1/1362 , G02F1/1335 , G02F1/1343 , G02F1/1368 , H01L27/12
Abstract: There is provided a display substrate having a display region, and a peripheral region surrounding the display region, and including: a base substrate; first conductive structures in the display region and the peripheral region; the first conductive structures each extend in a first direction and are arranged side by side in a second direction; an interlayer insulation layer on a side of the first conductive structures away from the base substrate; second conductive structures on a side of the interlayer insulation layer away from the base substrate; the second conductive structures each extend in the second direction and are arranged side by side in the first direction; the second conductive structures intersect with the first conductive structures, and are electrically connected with the first conductive structures through vias in the interlayer insulation layer; and at least one third conductive structure in the display region. A display apparatus is provided.
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公开(公告)号：US20240274054A1
公开(公告)日：2024-08-15
申请号：US18021859
申请日：2022-03-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xian Wang , Lihua Geng , Ying Zhang , Xitong Ma
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G2320/0626 , G09G2320/0666 , G09G2320/0693
Abstract: The present disclosure provides an image-quality calibrating method and system and a storage medium. The method includes: when a display screen is displaying a testing image, measuring the actually measured chromaticity coordinate of a target pixel unit in the image; according to a magnitude relation between the actually measured chromaticity coordinate and a standard chromaticity coordinate, by adjusting the pixel component of the target pixel unit, performing coarse adjustment to coordinate values of the actually measured chromaticity coordinate in a first direction and a second direction, and repeatedly performing the coarse adjustment till both of differences in the first direction and the second direction between the actually measured chromaticity coordinate obtained after the coarse adjustment and the standard chromaticity coordinate are less than a first preset value.
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公开(公告)号：US11908379B2
公开(公告)日：2024-02-20
申请号：US17631668
申请日：2020-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xian Wang
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2300/0452 , G09G2320/0242 , G09G2320/0666 , G09G2330/021
Abstract: A color temperature calibration method includes: making a display screen display a test image at a target color temperature; measuring a chromaticity of a target pixel in the display screen to obtain measured color coordinates of the target pixel; comparing the measured color coordinates with standard color coordinates; if differences between the measured color coordinates and the standard color coordinates are greater than a target threshold, adjusting at least one of pixel values of the target pixel, until differences between re-obtained measured color coordinates and the standard color coordinates are not greater than the target threshold; and if differences between the measured color coordinates and the standard color coordinates are not greater than the target threshold, ending the color temperature calibration.
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