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公开(公告)号：US20240046897A1
公开(公告)日：2024-02-08
申请号：US17611538
申请日：2021-10-13
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Baojun Wang
CPC classification number: G09G3/3607 , G06V10/60 , G06V10/751 , G09G2330/023
Abstract: An embodiment of the present application discloses a driving method of a display device and a display device. The driving method includes driving steps: step S100: acquiring a first image information and a second image information; step S200: determining whether the current frame image belongs to a dynamic image; step S300: determining whether the current frame image is a heavy load image according to the image information of the current frame image in the dynamic image; and step S400: performing a grayscale energy-saving driving on a corresponding heavy load sub-pixel according to the image information of the heavy load image.
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公开(公告)号：US20240046895A1
公开(公告)日：2024-02-08
申请号：US17594049
申请日：2021-07-27
Inventor： Jhenwei HE
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G3/3611 , G09G2320/0242 , G09G2320/0247 , G09G2310/08
Abstract: A driving method of a display panel, a display panel, and a display device are provided. Pixel units are grouped, so that the pixel units include the same number of sub-pixels. Each of the pixel units performs a display grayscale switching in a corresponding switching frame. A number of the sub-pixels having a first display gray level and a number of the sub-pixels having a second display gray level in each of the pixel units are the same. A the frame time of maintaining the first display grayscale by each of the pixel units and a frame time of maintaining the second display grayscale by each of the pixel units are the same.
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公开(公告)号：US20240046888A1
公开(公告)日：2024-02-08
申请号：US17623000
申请日：2021-12-21
Inventor： Xiong Hu
IPC: G09G3/34
CPC classification number: G09G3/3406 , G09G2310/08 , G09G2320/0626
Abstract: The present application provides a display panel and a driving method thereof. The method of driving the display panel includes: acquiring a frequency state of the display panel; determining a target sub-backlight clock signal of a frame to be displayed according to a preset rule and a preset refresh rate of the frame to be displayed when the frequency state is a frequency conversion state, wherein a duration of the target sub-backlight clock signal is equal to a reciprocal of the preset refresh rate, and the target sub-backlight clock signal is used to drive a backlight plate in the display panel to emit light within the duration of the target sub-backlight clock signal.
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公开(公告)号：US20240046875A1
公开(公告)日：2024-02-08
申请号：US17623433
申请日：2021-12-16
Applicant: Xiaolong Chen
Inventor： Xiaolong Chen
IPC: G09G3/3258 , G09G3/3233 , G09G3/3266 , G09G3/3291
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/3266 , G09G3/3291 , G09G2320/0233
Abstract: A pixel driving circuit and a display panel are provided by the present application. An electrical potential of a control terminal of a driving module can be kept stable through a detection module by connecting the detection module with a control terminal of the driving module when detecting a threshold voltage of the driving module. In this way, an obtained threshold voltage of the driving module is accurate, to make the threshold voltage of the driving module can be accurately compensated, and a display uniformity and a stability of the display panel are improved.
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135.发明公开公开(公告)号：US20240046851A1
公开(公告)日：2024-02-08
申请号：US17623583
申请日：2021-11-02
Inventor： Jinfeng LIU , Yue FAN
IPC: G09G3/20
CPC classification number: G09G3/2096 , G09G2320/0247 , G09G2360/16 , G09G2340/00 , G09G2340/0435
Abstract: The present application provides a flicker adjustment method of a frequency conversion display device and frequency conversion display device, by the time controller detect and count the frame number or the total time length of the image frames that are continuous with the same frame rate, and compare the frame number or the total time length to a predetermined constant frequency determination threshold value, when the frame number or the total time length is equal to or greater than the predetermined constant frequency determination threshold value, the white tracking compensation table corresponding to each of the image frames that are continuous with the same frame rate is revised as the same white tracking compensation table. Therefore, the present application avoids the issues of flickering images, achieves the goal of lowered flickering images of the frequency conversion display device and improvement of display quality.
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Patent Agency Ranking
公开(公告)号：US20240045291A1
公开(公告)日：2024-02-08
申请号：US17594035
申请日：2021-07-29
Inventor： Xiaofang TAN , Zhiwei SONG , Wei HE , Jiwang YUAN
IPC: G02F1/1362 , G02F1/1368 , H01L27/12
CPC classification number: G02F1/136295 , G02F1/1368 , H01L27/1244 , H01L27/1288
Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. In the array substrate, a first metal layer includes a common electrode, the common electrode includes a first frame and a wire disposed in the first frame, the wire and the first frame are insulated from each other and spaced apart, a second metal layer and the first metal layer are disposed in different layers, the second metal layer includes a share electrode, and the share electrode is disposed overlapping the wire.
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公开(公告)号：US20240045281A1
公开(公告)日：2024-02-08
申请号：US17611605
申请日：2021-10-11
IPC: G02F1/1343 , G02F1/1368 , G02F1/1339 , G02F1/1333 , G02F1/1362
CPC classification number: G02F1/134372 , G02F1/1368 , G02F1/13394 , G02F1/133345 , G02F1/136286 , G02F1/134345 , G02F1/136227
Abstract: The present application provides a display panel and a display device. The display panel includes: thin film transistors arranged on the first substrate; a common electrode layer arranged on the thin film transistors; auxiliary conductive patterns disposed on the common electrode layer and connected to the common electrode layer; a pixel electrode layer electrically insulated from the common electrode layer and the auxiliary conductive patterns; and spacers arranged between the first substrate and the second substrate and staggered with respect to the auxiliary conductive patterns.
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公开(公告)号：US20240045279A1
公开(公告)日：2024-02-08
申请号：US17623094
申请日：2021-12-22
Inventor： Jing Liu
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133707
Abstract: The liquid crystal display panel disclosed in the present application includes a first substrate; a second substrate disposed opposite to the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the first substrate includes a common electrode; the second substrate includes a plurality of first regions defined at intervals in a row direction, a plurality of second regions defined at intervals in a column direction, and a plurality of pixel regions defined by intersection of the plurality of the first regions and the plurality of the second regions; the first regions and/or the second regions are provided with opposite electrodes, so that the liquid crystal molecules located in the first regions and/or the second regions are in a stationary state, thereby improving response times of liquid crystal molecules.
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公开(公告)号：US20240045258A1
公开(公告)日：2024-02-08
申请号：US17762100
申请日：2022-03-04
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Wei WANG , Weiheng YANG , Gang LIU
IPC: G02F1/1335 , G02F1/1337
CPC classification number: G02F1/133504 , G02F1/133707
Abstract: Embodiments of the present disclosure are directed to a display module and a display device. The display module includes a display panel and an optical film arranged on an eminent side of the display panel. The optical film includes a first pattern layer and a second pattern layer disposed on a surface of the first pattern layer away from the display panel. The first pattern layer includes a plurality of first protrusions and a plurality of first recesses away from the display panel. The second pattern layer includes a plurality of second protrusions and a plurality of second recesses near first pattern layer. A refractive index of the first pattern layer is greater than a refractive index of the second pattern layer.
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公开(公告)号：US20240038697A1
公开(公告)日：2024-02-01
申请号：US17622229
申请日：2021-12-16
Inventor： Jinming Shi , Huiru Zhao
CPC classification number: H01L24/05 , H01L25/167 , H01L24/08 , H01L24/80 , H01L24/03 , H01L2224/0345 , H01L2224/0508 , H01L2224/05144 , H01L2224/05147 , H01L2224/05166 , H01L2224/0518 , H01L2224/08225 , H01L2224/05573 , H01L2224/05609 , H01L2224/80203 , H01L2224/80805
Abstract: A display panel, a method of manufacturing the display panel, and a display device are provided. According to the display panel provided by the embodiment of the present application, a bonding structure is arranged between a display substrate and a circuit board to connect the display substrate and the circuit board together, and a width of the bonding structure is set to be 50 microns (μm)-200 μm, so that when a plurality of display panels are spliced to realize a large-screen display, a width of an interval area between the adjacent display areas of the display panels may be significantly reduced.
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