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公开(公告)号：US11580891B2
公开(公告)日：2023-02-14
申请号：US16080137
申请日：2018-02-09
Inventor： Xiaohuan Chang , Chuanyan Lan , Yong Yu
IPC: G09G3/20 , G09G3/3208
Abstract: A color shift compensation method, a color shift compensation system and a display panel are provided. The color shift compensation method includes: accumulating actual display time of a display panel; determining whether or not the actual display time reaches a preset cumulative display time threshold; and in a case where the actual display time reaches the preset cumulative display time threshold, driving the display panel to display according to compensated adjustment voltages that are pre-stored, and in a case where the actual display time does not reach the preset cumulative display time threshold, driving the display panel to display according to current adjustment voltages that are pre-stored.
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公开(公告)号：US11488511B2
公开(公告)日：2022-11-01
申请号：US16320390
申请日：2018-05-22
Inventor： Yong Yu , Yuan Yao , Chuanyan Lan , Taehyun Kim
IPC: G09G3/20 , G06F1/16 , G06T5/00 , G09G3/3208
Abstract: An image processing method, a drive device, a display panel, and a wearable device are disclosed. The image processing method includes: determining an adjacent display pixel adjacent to each grayscale transition region in the row direction or in the column direction in the display image region according to a position of the grayscale transition region; determining a transition pixel in the grayscale transition region; acquiring a first pixel grayscale, in which the first pixel grayscale is a grayscale of the adjacent display pixel; acquiring a second pixel grayscale; adjusting a third pixel grayscale of the transition pixel according to the first pixel grayscale, the second pixel grayscale and the transition pixel, in which the third pixel grayscale is between the first pixel grayscale and the second pixel grayscale; and transmitting the third pixel grayscale to the display panel for display.
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公开(公告)号：US20220317529A1
公开(公告)日：2022-10-06
申请号：US17427420
申请日：2020-10-22
Inventor： Xuerui Gong , Yong Yu , Chang Zhang , Jiangsheng Wang
IPC: G02F1/1362 , G02F1/1368
Abstract: Provided is an array substrate. The array substrate includes: a base substrate, and a plurality of gate lines, a plurality of data lines, a plurality of sub-pixels and a plurality of touch signal lines disposed on the base substrate. The data lines have a plurality of first extending parts and a plurality of second extending parts which are in an alternating arrangement. When the array substrate is used to prepare a liquid crystal display panel and the liquid crystal display panel is displaying, in each column of the sub-pixels, the voltage polarities of the two adjacent sub-pixels which respectively belong to two adjacent first pixel regions are opposite.
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公开(公告)号：US20210225225A1
公开(公告)日：2021-07-22
申请号：US16756508
申请日：2019-03-28
Inventor： Yong Yu , Chang Zhang
IPC: G09G3/00
Abstract: The present disclosure provides a display panel, a control method, and a control device thereof. The display panel includes a bending area. The bending area includes a plurality of sub-pixels. The control method includes: obtaining an attenuation parameter of a sub-pixel of at least one color in the bending area, wherein the attenuation parameter is a pre-attenuation amount of brightness attenuation of the sub-pixel; obtaining a pre-register value of the sub-pixel of the at least one color corresponding to grayscale data of a pixel to which the sub-pixel of the at least one color belongs; and adjusting light emission brightness of the sub-pixel of the at least one color based on the pre-register value and the attenuation parameter of the sub-pixel of the at least one color.
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公开(公告)号：US11069296B2
公开(公告)日：2021-07-20
申请号：US16608524
申请日：2019-05-16
Inventor： Chuanyan Lan , Lixia Shen , Yong Yu
IPC: G09G3/3258 , G09G3/20
Abstract: The invention provides a regulating device and a regulating method for a gray scale voltage, and a display device. The regulating device includes a voltage dividing circuit configured to generate a gray scale voltage according to a first input voltage and a second input voltage; a first voltage regulator configured to regulate a first fixed voltage to output the first input voltage, such that the voltage dividing circuit can generate a predetermined number of gray scale steps for all display brightness.
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Patent Agency Ranking
公开(公告)号：US10553160B2
公开(公告)日：2020-02-04
申请号：US15781663
申请日：2017-11-23
Inventor： Lixia Shen , Zhiguang Zhang , Chang Zhang , Yong Yu , Tae Hyun Kim
IPC: G09G3/3258 , G09G3/3233
Abstract: Embodiments of the present disclosure provide an OLED display panel and a driving method thereof. The OLED display panel includes a plurality of power lines, each power line connecting to a plurality of pixels, and one end of each power line connecting to a power source. The method includes acquiring a current value of the power line and comparing it to a preset threshold, when a current value of the power line is less than or equal to the threshold, providing an original data voltage to the pixels connected to the power line, when a current value of a power line is greater than the threshold, providing a compensating data voltage to the pixel connected to the power line. The compensating data voltage is equal to the difference between the original data voltage and the compensation voltage.
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37.发明授权公开(公告)号：US10453399B2
公开(公告)日：2019-10-22
申请号：US15992917
申请日：2018-05-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yong Yu
IPC: G09G5/10 , G09G3/3291 , G09G3/20
Abstract: A grayscale voltage adjusting method includes: receiving luminance values of grayscales corresponding to three primary colors under at least one binding point, and receiving grayscale voltages corresponding to the three primary colors under the corresponding binding point; fitting the luminance values of grayscales corresponding to three primary colors under the plurality of binding points and the grayscale voltages corresponding to the three primary colors under the corresponding binding point, to obtain a luminance-grayscale voltage fitting result; and based on the luminance-grayscale voltage fitting result, according to a target luminance Lg of each grayscale corresponding to three primary colors in a target image, acquiring a target grayscale voltage corresponding to the target luminance of each grayscale corresponding to three primary colors in the target image from the luminance-grayscale voltage fitting result, such that a display apparatus displays the target image according to the target grayscale voltage.
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公开(公告)号：US20190259340A1
公开(公告)日：2019-08-22
申请号：US16346104
申请日：2018-08-30
Inventor： Guoqiang Wu , Chuanyan Lan , Yong Yu , Taehyun Kim , Lianbin Liu
IPC: G09G3/3275 , G06F13/42 , G06F13/16
Abstract: The preset disclosure provides a data burning method and a data burning device. The data burning method comprises receiving a differential signal data packet, which is transmitted by a signal generator, by a driver IC through a differential signal interface, the differential signal data packet including grayscale data; parsing the differential signal data packet by the driver IC to obtain the grayscale data; and burning the grayscale data to a memory by the driver IC.
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39.发明授权公开(公告)号：US12249524B2
公开(公告)日：2025-03-11
申请号：US17264902
申请日：2020-05-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang Yue , Tong Yang , Shi Shu , Yong Yu , Haitao Huang , Xiang Li , Qi Yao , Xue Jiang , Guangcai Yuan
IPC: H01L21/67 , B65G47/90 , H01L25/075 , H01L33/62 , H10N30/00 , H10N30/074 , H10N30/20 , H10N39/00
Abstract: Provided in the embodiments are a transfer structure and a method thereof, and a transfer device and a manufacturing method thereof. The transfer structure includes: a first electrode, a piezoelectric layer, a second electrode and an adhesive layer stacked on a substrate in sequence, wherein the first electrode and the second electrode are insulated from each other. The transfer structure further includes: a position-limiting layer, wherein the position-limiting layer includes a cavity; the piezoelectric layer and at least part of the adhesive layer are located in the cavity of the position-limiting layer; and in the direction perpendicular to the substrate, the distance between the surface, away from the substrate, of the position-limiting layer and the substrate is greater than the distance between the surface, away from the substrate, of the adhesive layer and the substrate.
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公开(公告)号：US12236030B2
公开(公告)日：2025-02-25
申请号：US17740399
申请日：2022-05-10
Inventor： Chuanxiang Xu , Shi Shu , Haitao Huang , Yang Yue , Yong Yu , Xiang Li , Qi Yao
Abstract: Provided are a display panel and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.
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