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公开(公告)号：US20240272474A1
公开(公告)日：2024-08-15
申请号：US18017983
申请日：2022-04-20
Inventor： Huiyan LI , Shixin GENG , Yu ZHANG , Miao LIU , Fuxue LIANG , Xuefei QIN , Lulu WANG , Zheng WANG , Tianyang HAN
IPC: G02F1/13357 , G02F1/1333 , G02F1/1335
CPC classification number: G02F1/133603 , G02B6/0055 , G02F1/133314 , G02F1/133317 , G02F1/133605 , G02F1/133608 , G02F1/133612
Abstract: A display module and a display apparatus are provided. In the display module, a backlight assembly includes a light source assembly and an optical film layer. Light emitted by the light source assembly enters a display panel through the optical film layer; and through grooves are on at least one long side and at least one short side of the optical film layer and penetrate through the optical film layer in a direction perpendicular to a plane of a light outgoing surface of the display panel. The display module further includes an intermediate frame including an intermediate frame body surrounding the backlight assembly and a first extension between the display panel and the optical film layer; and second protrusions on a surface opposite to the through grooves and correspondingly in the through grooves.
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公开(公告)号：US20240168337A1
公开(公告)日：2024-05-23
申请号：US17788038
申请日：2021-06-25
Inventor： Jing WANG , Peng LI , Yangyang CAI , Chunbing ZHANG , Xiang LI , Bochang WANG , Hetao WANG , Zhanchang BU , Yu ZHANG , Shou LI
IPC: G02F1/1335 , G02F1/137 , G09G3/20 , G09G3/34 , G09G3/36
CPC classification number: G02F1/133626 , G02F1/133504 , G02F1/133531 , G02F1/137 , G09G3/2007 , G09G3/2096 , G09G3/3406 , G09G3/36 , G02F2202/28 , G09G2310/0243 , G09G2310/0297 , G09G2320/02 , G09G2320/0626 , G09G2330/021 , G09G2340/00 , G09G2360/144 , G09G2360/16
Abstract: Disclosed are a display screen and a display apparatus, comprising: a transmissive liquid crystal panel comprising a displaying side and a non-displaying side arranged opposite to each other; a first polarizer arranged at the displaying side of the transmissive liquid crystal panel; a second polarizer arranged at the non-displaying side of the transmissive liquid crystal panel, a direction of a transmission axis of the first polarizer is perpendicular to that of the second polarizer; a scattering layer arranged between the transmissive liquid crystal panel and at least one of the first polarizer the second polarizer; a reflective polarizer arranged between the transmissive liquid crystal panel and the second polarizer. The disclosed display screen and the display apparatus have a relatively high transmittance and reflectivity, and can be used under different outdoor illuminations so as to realize environmentally friendly effects such as energy saving and emission reduction.
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公开(公告)号：US20240087528A1
公开(公告)日：2024-03-14
申请号：US18511406
申请日：2023-11-16
Inventor： Lili DU , Wei ZHANG , Yu ZHANG , Chi YU , Weiyun HUANG
IPC: G09G3/3233 , H10K59/131 , H10K59/35
CPC classification number: G09G3/3233 , H10K59/131 , H10K59/353 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233 , G09G2320/0686
Abstract: A display substrate and a display device are provided. The display substrate includes a first display region including first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups, a second display region including second light emitting unit groups, second pixel circuit groups connected with the second light emitting unit groups and third pixel circuit groups, and a third display region including third light emitting unit groups connected with the third pixel circuit groups. Each light emitting unit group includes light emitting units of different colors. The light emitting unit includes a main body electrode, an area of the main body electrode of at least one color light emitting unit in the third display region is greater than that of a main body electrode of the same color light emitting unit in the first display region.
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公开(公告)号：US20230185122A1
公开(公告)日：2023-06-15
申请号：US17923186
申请日：2021-05-12
Inventor： Huiyan LI , Bochang WANG , Yu ZHANG , Shixin GENG
IPC: G02F1/1333 , H05K1/18
CPC classification number: G02F1/13332 , G02F1/133317 , G02F1/133314 , G02F1/133325 , H05K1/189 , H05K2201/10136
Abstract: A curved display module and a curved display device. The curved display module can be bent along a long-side direction, and comprises a display panel (1), a backlight module (2), a front frame (3), a back plate (4), an XPCB (6), and an FPC (5); the FPC (5) is provided at a first long-side edge of the display panel (1) and is configured to connect the binding region of the first long-side edge of the display panel (1) to the XPCB (6); the first long-side edge of the back plate (4) is in the shape of staircase, and comprises a back surface (41), a slope surface (42), and a step surface (43) that are sequentially connected from the direction distant from the first long-side edge to the direction close to the first long-side edge.
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5.发明申请公开(公告)号：US20220376214A1
公开(公告)日：2022-11-24
申请号：US17771823
申请日：2021-06-01
Abstract: An organic electroluminescent display module and a manufacturing method therefor, and a display device. The organic electroluminescent display module comprises: a base substrate, an organic electroluminescent device, and a light absorption layer; the organic electroluminescent device is on the base substrate, and the light absorption layer is on the side of the organic electroluminescent device away from the base substrate; the light absorption layer comprises a modified color filtering layer, or a color filtering layer and a modified optically clear adhesive layer on one side of the color filtering layer; the modified color filtering layer at least comprises a red modified layer, a green modified layer, and a blue modified layer; the red modified layer, the green modified layer, and the blue modified layer are all provided with nanoparticles for absorbing ambient light; and the modified optically clear adhesive layer is provided with nanoparticles for absorbing ambient light.
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Patent Agency Ranking
公开(公告)号：US20220326573A1
公开(公告)日：2022-10-13
申请号：US17627787
申请日：2021-03-09
Inventor： Guangyun TONG , Xu CHEN , Xuefei QIN , Yu ZHANG
IPC: G02F1/1335 , G02F1/13357
Abstract: The embodiments of the invention provide a backlight module, a display panel and a display device. The backlight module includes two sets of lamp bars arranged side by side, a first backlight driving module, a second backlight driving module, a plurality of first transfer circuit boards, a plurality of second transfer circuit boards, a plurality of first connection lines and a plurality of second connection lines. A plurality of first lamp bar units in the first set of lamp bars are coupled to the first transfer circuit board, and in turn coupled to the first backlight driving module through first connection lines. A plurality of second lamp bar units in the second set of lamp bars are coupled to the second transfer circuit board, and coupled to the second backlight driving module through second connection lines. Each first connection line is the same as the corresponding second connection line.
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公开(公告)号：US20220299702A1
公开(公告)日：2022-09-22
申请号：US17556164
申请日：2021-12-20
Inventor： Huiyan LI , Yu ZHANG , Bochang WANG , Fuxue LIANG , Shixin GENG
IPC: F21V8/00
Abstract: A backlight unit includes: a back plate including a bottom wall and a side wall around a periphery of the bottom wall; a lamp strip including a substrate and lamp beads on the substrate; a light guide plate on a side of the bottom wall provided with the side wall, the lamp strip being on a first side wall of the side wall, and light emitting surfaces of the lamp beads being opposite to a side surface of the light guide plate; and a position limiting and fixing structure between the light guide plate and each of the back plate and the lamp strip, for limiting and fixing a position of the lamp strip relative to the light guide plate to keep a gap between the light emitting surfaces of the lamp beads and a light incident surface of the light guide plate unchanged during turn-over of the backlight unit.
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公开(公告)号：US20220244597A1
公开(公告)日：2022-08-04
申请号：US17620321
申请日：2021-02-04
Inventor： Guangyun TONG , Shixin GENG , Lijin ZHAO , Tengfei WANG , Jiangfeng ZHANG , Xu CHEN , Zhuolong LI , Yu ZHANG
IPC: G02F1/13357 , G02F1/1335
Abstract: A backlight source includes light bars, adapter plate(s) and connection structures. Each light bar includes light-emitting group(s) and external connection unit(s). Each external connection unit is electrically connected to at least one light-emitting group and included at least one first electrode pair. Each adapter plate includes adapter circuits, each adapter circuit includes adapter units, each adapter unit includes at least one second electrode pair. Ends of each connection structure are electrically connected to one external connection unit and one adapter unit. All second electrode pairs of adapter units of a same adapter circuit are classified into at least one group, each group includes second electrode pairs electrically connected in series. In light-emitting groups electrically connected to adapter units of the same adapter circuit, light-emitting groups electrically connected second electrode pairs in a same group are connected in series to form a dimming region.
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公开(公告)号：US20210313404A1
公开(公告)日：2021-10-07
申请号：US17352265
申请日：2021-06-19
Inventor： Chuan PENG , Yan CUI , Yu ZHANG
Abstract: A display substrate includes pixel-defining layer and sub-pixels of three colors. The pixel-defining layer defines a plurality of sub-pixel areas having the sub-pixels arranged in therein; the pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer; a height of the second pixel-defining layer is smaller than a height of the first pixel-defining layer; and the first pixel-defining layer is configured to separate adjacent sub-pixels of different colors; the second pixel-defining layer is configured to separate adjacent sub-pixels of the same color; and the sub-pixels of three colors include red sub-pixels, blue sub-pixels, and green sub-pixels; the display substrate includes at least one column of sub-pixels, and in the at least one column of sub-pixels, sub-pixels belonging to a same column have a same color; and in a column of sub-pixels of the same color, corresponding light-emitting layers of at least two adjacent sub-pixels are connected.
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10.发明申请公开(公告)号：US20210149253A1
公开(公告)日：2021-05-20
申请号：US16623516
申请日：2019-04-28
Inventor： Yu ZHANG
IPC: G02F1/13357 , G02F1/1335
Abstract: A reflective plate and a manufacturing method thereof, a direct-lit backlight module and a display apparatus are provided. The reflective plate includes: a reflection layer and a photoluminescent layer. The reflection layer includes a peripheral portion, and the peripheral portion includes an inner region and an edge region outside the inner region; and the photoluminescent layer is on the peripheral portion of the reflection layer, covers at least part of the edge region and is configured to emit light under light irradiation.
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