-
公开(公告)号：US20240021120A1
公开(公告)日：2024-01-18
申请号：US17600264
申请日：2021-09-14
Inventor： Jinfeng LIU
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0291 , G09G2300/0847 , G09G2330/06
Abstract: A drive circuit disclosed by the present application includes: a first terminal; a plurality of second terminals; a first circuit module electrically connected to the first terminal and the plurality of second terminals, where the first circuit module is configured to reduce alternating current power generated when a drive signal accessed by the first terminal is transmitted to the plurality of second terminals; and a plurality of second circuit modules, where the plurality of second circuit modules are one-to-one electrically connected to the plurality of second terminals, and the second circuit modules each are configured to output a data signal based on the drive signal.
-
公开(公告)号：US20240019750A1
公开(公告)日：2024-01-18
申请号：US17605064
申请日：2021-08-31
Applicant: Hulzhou China Star Optoelectronics Display Co., Ltd. , TCL China Star Optoelectronics Technology Co., Ltd.
Inventor： Ru GE
IPC: G02F1/157 , G02F1/155 , G02F1/1337 , G02F1/1362
CPC classification number: G02F1/157 , G02F1/155 , G02F1/1337 , G02F1/1362
Abstract: The present disclosure provides a display screen and a display device. The display screen includes an electrochromic layer located in a blind via area. The electrochromic layer includes a first electrode layer, an electrochromic material layer, and a second electrode layer stacked in sequence. By means of the display screen and the display device of the present disclosure, the blind via area and an under-screen camera can be shielded when a photographing function is disabled, so that the appearance is sightlier, the privacy is protected, and the lighting of the under-screen camera is not affected when the photographing function is enabled.
-
公开(公告)号：US20240015891A1
公开(公告)日：2024-01-11
申请号：US17618487
申请日：2021-11-05
Inventor： Tong Deng
CPC classification number: H05K3/108 , H05K3/125 , H05K3/1283 , H05K1/028 , H05K3/303 , H05K2203/0186 , H05K2203/0264 , H05K2203/0502 , H05K2201/10128
Abstract: A method of manufacturing circuits of a substrate of a display device is provided. The method includes aligning and attaching a mask with multiple slots to a circuit area of the substrate; printing a printing material in the slots of the mask using an inkjet printing technology, so that the printing material is attached to the circuit area; removing the mask from the substrate; and curing the printing material on the circuit area to form a plurality of the circuits.
-
公开(公告)号：US11862051B2
公开(公告)日：2024-01-02
申请号：US17771488
申请日：2022-03-15
Inventor： Juan Wang
IPC: G09F9/33 , H01L27/15 , G09G3/32 , H01L25/075
CPC classification number: G09F9/33 , G09G3/32 , H01L25/0753 , H01L27/156 , H01L2933/0066
Abstract: A display panel and a light board are provided. The display panel includes a back board and a plurality of light boards, each of the plurality of light boards includes light beads and a first substrate and a second substrate that are disposed in a stack. The first substrate includes a first portion and the second substrate includes a second portion that exceeds the first substrate. The first portion of one of the plurality of light boards is stacked with the second portion of an adjacent light board to splice two of the plurality of light boards, and a distance between two columns of the plurality of light beads adjacent to each other and on an outermost side of the two light boards is within a preset range.
-
公开(公告)号：US20230419914A1
公开(公告)日：2023-12-28
申请号：US17281122
申请日：2021-03-17
Inventor： Jinfeng LIU
CPC classification number: G09G3/3406 , G09G3/3685 , G09G2320/0257
Abstract: The present disclosure provides a backlight driving circuit and a liquid crystal display device. The backlight driving circuit of the present disclosure adds a light emitting control module to control a light emitting device to turn on or off, thereby controlling a backlight to turn on or off, realizing a function of black insertion frame by frame of the backlight of the liquid crystal display device, satisfying a BFI function requirement. In addition, it improves product quality. In addition, the liquid crystal display device of the present disclosure lights up the backlight after a deflection of a liquid crystal layer is stabilized and displays normally, and therefore, a problem of trailing when displaying images can be decreased.
-
Patent Agency Ranking
公开(公告)号：US20230419895A1
公开(公告)日：2023-12-28
申请号：US17423855
申请日：2021-05-31
Inventor： Bin LIU
IPC: G09G3/3233 , G09G3/32 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/32 , G09G3/3266 , G09G2310/0267 , G09G2310/0216
Abstract: A pixel driving circuit proposed in the present application includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a capacitor and a light-emitting device. In the pixel driving circuit, a threshold-voltage compensation is performed on the first transistor, and this can efficiently improve attenuation of electric current of the light-emitting device caused by a drift of threshold voltage of a drive transistor, thereby improving stability of a display panel.
-
公开(公告)号：US11856715B2
公开(公告)日：2023-12-26
申请号：US17597233
申请日：2021-12-16
CPC classification number: H05K5/0021 , F16B5/0012
Abstract: The embodiment of the application discloses a splicing assembly and a splicing display screen. The splicing assembly includes a first connecting member, a second connecting member, and a locking member. The first connecting member has a plug-in portion. The second connecting member has a coupling portion for mating with the plug-in portion. The locking member is used for locking the first connecting member and the second connecting member together.
-
公开(公告)号：US11854505B2
公开(公告)日：2023-12-26
申请号：US17413990
申请日：2021-05-31
Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO., LTD. , TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor： Yonglei Zhang
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G2320/0233
Abstract: A display compensation method and device, and a display panel are disclosed. The display panel includes a plurality of pixel units each including a plurality of subpixels. The display compensation method includes obtaining original grayscale values of sub-images included in a pending image corresponding to the pixel units, and determining the sub-images whose original grayscale value is less than or equal to a grayscale threshold value as a target sub-image. The target sub-image is displayed through each of the subpixels of a target pixel unit corresponding to the target sub-image, and each of the subpixels of the target pixel unit has a grayscale value equal to a grayscale value of the target sub-image.
-
公开(公告)号：US20230411528A1
公开(公告)日：2023-12-21
申请号：US17876578
申请日：2022-07-29
IPC: H01L29/786 , H01L29/66
CPC classification number: H01L29/78633 , H01L29/7869 , H01L29/66742
Abstract: An array substrate, a method of manufacturing the same, and a display panel are provided. The array substrate includes a substrate, a conductive thin film layer, a first light-shielding layer, a second light-shielding layer, a third light-shielding layer, and an array device layer, wherein orthographic projection areas of the first light-shielding layer and second light-shielding layer on the substrate are positioned in an orthographic projection area of the conductive thin film layer on the substrate, wherein a pixel unit of the array device layer includes a first thin film transistor, a second thin film transistor, and a third thin film transistor. The first light-shielding layer is positioned between the substrate and the first thin film transistor, the second light-shielding layer is positioned between the substrate and the second thin film transistor, and the third light-shielding layer is positioned between the substrate and the third thin film transistor.
-
公开(公告)号：US20230408862A1
公开(公告)日：2023-12-21
申请号：US17814524
申请日：2022-07-24
Inventor： Ying Lu , Yingchun Zhao , Wuguang Liu , Lixia Li
IPC: G02F1/1335 , G02F1/1339
CPC classification number: G02F1/133553 , G02F1/133516 , G02F1/1339
Abstract: Disclosed are a display panel and a method of manufacturing a display panel. The display panel includes an array substrate; a color film substrate disposed opposite to the array substrate; a liquid crystal layer disposed between the array substrate and the color film substrate; a reflective layer disposed on a side of the array substrate facing the liquid crystal layer. The reflective layer comprises a plurality of first convex structures, each of the first convex structures has a first sidewall extending from a bottom to a top of each of the first convex structures, and an angle between a normal line of the first sidewall and a horizontal plane is greater than 0° and less than or equal to 10°.
-
-
-
-
-
-
-
-
-
Search Results
1735
records
(took 0.031 seconds)
