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公开(公告)号：US12158651B2
公开(公告)日：2024-12-03
申请号：US18011076
申请日：2021-12-15
Inventor： Wenlong Ye , Wei Cheng , Rui He
IPC: G02F1/1334 , G02F1/13 , G02F1/1335 , G02F1/1347
Abstract: The present application embodiment discloses a display panel and a display device. The display panel includes a first mode and a second mode. The viewing angle of the display panel in the first mode is smaller than the viewing angle of the display panel in the second mode; the dimming liquid crystal cell is overlapped with the viewing angle adjustment liquid crystal cell; in the second mode, the dimming liquid crystal cell is used to scatter the incoming light; the panel body is arranged on a light-emitting side of the viewing angle adjustment liquid crystal cell and the dimming liquid crystal cell.
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公开(公告)号：US11934078B2
公开(公告)日：2024-03-19
申请号：US17309479
申请日：2021-05-12
Inventor： Qian Deng , Rui He , Changchih Huang , Guanghui Liu
IPC: G02F1/1333 , G02F1/1335 , G02F1/1337 , G02F1/137
CPC classification number: G02F1/13718 , G02F1/133365 , G02F1/133526 , G02F1/133553 , G02F1/133769
Abstract: A display panel and a display device are disclosed. The display panel includes a photoresist layer, a liquid crystal layer, and a total reflection layer. Liquid crystal molecules included in the liquid crystal cells have a first refractive index and a second refractive index. The first refractive index is greater than the second refractive index, and a refractive index of the total reflection units matches with the first refractive index. The display panel and the display device not only have advantages of low manufacturing cost and eye protection, but can also achieve color and dynamic display.
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公开(公告)号：US20240036381A1
公开(公告)日：2024-02-01
申请号：US17622755
申请日：2021-12-13
Inventor： Wenlong Ye , Rui He , Wei Cheng , Xindong Mei
IPC: G02F1/1334 , G02F1/1335 , G02F1/1339 , G02F1/1347
CPC classification number: G02F1/13345 , G02F1/133531 , G02F1/13398 , G02F1/1347 , G02F1/133512
Abstract: A display device includes a first polarizer, a dimming liquid crystal panel, a second polarizer, and a display panel stacked in sequence. The dimming liquid crystal panel includes a first substrate, a second substrate, a first liquid crystal layer, and a plurality of support pillars. Each of the support pillars includes a first end and a second end that are opposite to each other. The first end and the second end respectively abut the first substrate and the second substrate.
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公开(公告)号：US12189222B2
公开(公告)日：2025-01-07
申请号：US17623334
申请日：2021-12-22
Inventor： Rui He , Xindong Mei , Wenlong Ye , Qian Deng , Wei Cheng
IPC: G02F1/13 , G02F1/1334 , G02F1/1335
Abstract: A display device and a dimming device are provided. A dimming layer is located between a first polarizer and a second polarizer whose transmission axes are parallel to each other. When the display device is in a first display mode, long axes of the liquid crystal molecules distributed in the first polymer network are arranged along the second direction, and long axis of the liquid crystal molecules distributed in the second polymer network are arranged along the third direction. The third direction and the second direction respectively point to opposite sides of a normal line of the first polarizer.
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公开(公告)号：US11953777B2
公开(公告)日：2024-04-09
申请号：US17622790
申请日：2021-12-15
Inventor： Wenlong Ye , Rui He , Wei Cheng
IPC: G02F1/1333 , G02F1/1334 , G02F1/1335 , G02F1/1337 , G02F1/1343
CPC classification number: G02F1/133528 , G02F1/13345 , G02F1/1337 , G02F1/134309
Abstract: The present application discloses a display module and a display device. The display module includes a light grating assembly. The light grating assembly includes alternately arranged first regions and second regions, and liquid crystal molecules and dye molecules distributed in the first regions and the second regions. Arrangement of the liquid crystal molecules and the dye molecules are controlled to make the first regions light-transmissive and the second regions light-transmissive under a first mode and not light-transmissive under a second mode to form alternately light and dark stripes under the second mode.
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Patent Agency Ranking
公开(公告)号：US20240111159A1
公开(公告)日：2024-04-04
申请号：US18050954
申请日：2022-10-28
Inventor： Huanli Yang , Rui He
CPC classification number: G02B27/0172 , G02B27/123 , G02B27/283
Abstract: A display device is provided, including a display screen; a first polarizer arranged on a light-emitting surface of the display screen; a light splitting sheet arranged on a side of the first polarizer away from the display screen, wherein a direction of a light transmission axis of the light splitting sheet is consistent with a direction of a light transmission axis of the first polarizer; a first quarter-wave plate arranged on a side of the light splitting sheet away from the first polarizer; a first lens arranged on a side of the first quarter-wave plate away from the light splitting sheet; and a transflective film arranged on a side of the first lens away from the first quarter-wave plate.
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公开(公告)号：US20240036693A1
公开(公告)日：2024-02-01
申请号：US17622753
申请日：2021-12-15
Inventor： Chuan Shuai , Rui He , Guowei Zha
IPC: G06F3/046 , G06F3/0354
CPC classification number: G06F3/046 , G06F3/03545
Abstract: A display module and a mobile terminal are provided, which includes a light-emitting backplane. The light-emitting backplane includes a substrate, and an electromagnetic induction layer and a light-emitting component layer sequentially arranged on the substrate. The light-emitting component layer includes a plurality of light-emitting components distributed in an array along a first direction and a second direction intersecting with each other. The electromagnetic induction layer includes first electromagnetic induction coils arranged in the first direction and extending to the second direction and second electromagnetic induction coils arranged in the second direction and extending to the first direction.
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公开(公告)号：US12158640B2
公开(公告)日：2024-12-03
申请号：US17620714
申请日：2021-11-26
Inventor： Rui He , Wenlong Ye , Xindong Mei , Wei Cheng
IPC: G02F1/13 , G02F1/1334 , G02F1/1335 , G02F1/13363
Abstract: A display panel and a display device are disclosed. The display panel includes a display liquid crystal cell, a first polarizer, a switchable liquid crystal cell, and a second polarizer. A first substrate and a second substrate of the switchable liquid crystal cell are formed of transparent flexible substrates which are substituted for glass substrates, and a first phase compensation film group including at least a first C-type compensation film group is provided, which is used to compensate the phase difference caused by the phase retardation when the polarized light passes through the transparent flexible substrates, thereby reducing the thickness and weight of the display panel.
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公开(公告)号：US12025868B2
公开(公告)日：2024-07-02
申请号：US17623277
申请日：2021-12-15
Inventor： Wei Cheng , Xindong Mei , Rui He
IPC: G02F1/13 , G02F1/1334 , G02F1/1335 , G02F1/1339 , G02F1/1343 , G02F1/1347
CPC classification number: G02F1/1323 , G02F1/13345 , G02F1/133528 , G02F1/1339 , G02F1/134336 , G02F1/1347
Abstract: A display panel and a display device are provided. The display panel includes a dimming liquid crystal cell and a display liquid crystal cell. The dimming liquid crystal cell includes a first substrate, a second substrate, a dimming liquid crystal layer, a first electrode layer, and a second electrode layer. A first resistance reduction metal layer is disposed on the first substrate, and the first resistance reduction metal layer is electrically connected to the first electrode layer.
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公开(公告)号：US12007638B2
公开(公告)日：2024-06-11
申请号：US17622728
申请日：2021-12-15
IPC: G02F1/1334 , G02F1/13357 , G02F1/1343
CPC classification number: G02F1/1334 , G02F1/1336 , G02F1/134309
Abstract: Embodiments of the present application disclose a display panel and a preparation method thereof, and a display device. The display panel comprises a polymer liquid crystal cell and a light source. The polymer liquid crystal cell comprises a first region close to the light source and a second region away from the light source, and the second region has a higher haze than the first region, thereby reducing the light emitting intensity close to the light source region and increasing the light emitting intensity away from the light source region, so that light guide and light emitting in each region of the polymer liquid crystal cell uniform.
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