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公开(公告)号：US12276888B2
公开(公告)日：2025-04-15
申请号：US17776384
申请日：2022-04-13
Inventor： Fan Gong , Guanghui Liu , Fei Ai , Jiyue Song , Dewei Song , Rui He
IPC: G02F1/1362 , G02F1/1335 , G02F1/135 , G02F1/1368
Abstract: Embodiments of the present disclosure provide a display panel and a display terminal. The display panel includes at least one ultraviolet sensing transistor and at least one control transistor disposed on a substrate, and a color film substrate including a light blocking unit; wherein the ultraviolet sensing transistor includes an ultraviolet absorbing layer, and an orthographic projection of the light blocking unit on the substrate covers an orthographic projection of the ultraviolet absorbing layer on the substrate. According to the embodiment of the present disclosure, the light blocking unit absorbs or blocks the visible lights to prevent the visible lights from entering into the ultraviolet absorbing layer.
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公开(公告)号：US12165609B2
公开(公告)日：2024-12-10
申请号：US17613579
申请日：2021-09-06
Inventor： Haiming Cao , Chao Tian , Yanqing Guan , Fei Ai , Guanghui Liu , Zhifu Li
IPC: G09G3/36
Abstract: The present application provides a display panel in which transistors in an input pull-up module, a stage transfer output module, and an output pull-up module are provided as P-type low temperature polysilicon thin film transistors, and a transistor in an output pull-down module is provided as an N-type metal oxide thin film transistor.
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公开(公告)号：US12085801B2
公开(公告)日：2024-09-10
申请号：US17284487
申请日：2021-03-31
Inventor： Rui He , Wei Cheng , Changchih Huang , Guanghui Liu
IPC: G02F1/13357 , G02F1/1333 , G02F1/1334 , G02F1/1335 , G06V40/13
CPC classification number: G02F1/133603 , G02F1/13338 , G02F1/1334 , G02F1/133512 , G02F1/133605 , G02F1/133607 , G06V40/1318
Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes a first optical element which can switch between a transparent state and a scattering state, first light sources, and a light-shielding layer disposed on a light path of light emitted from the first light sources to a liquid crystal display panel. The light-shielding layer includes a plurality of gratings arranged at intervals, each of the gratings is made of a light-shielding material, and one light transmission gap is formed between any two adjacent gratings, thereby improving uniformity of backlight.
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公开(公告)号：US12046172B2
公开(公告)日：2024-07-23
申请号：US17434790
申请日：2021-07-15
Inventor： Mingyue Li , Chao Tian , Yanqing Guan , Fei Ai , Guanghui Liu
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0267 , G09G2310/0283
Abstract: The present application discloses a gate drive circuit and a display device. The gate drive circuit includes a plurality of cascaded gate drive units, in which one of the gate drive units includes a first layout, an input module and a pull-up module. By receiving a potential changeable signal by the gate of a first transistor or the gate of a second thin-film transistor, it can alleviate or avoid current leakage caused when a first node keeps at a same voltage level for a long time, thereby improving the stability of the potential of the first node.
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公开(公告)号：US20240204011A1
公开(公告)日：2024-06-20
申请号：US17905176
申请日：2022-08-17
Inventor： Zhifu Li , Guanghui Liu , Guowei Zha , Zhou Zhang , Xialing Liu
IPC: H01L27/12
CPC classification number: H01L27/1251 , H01L27/1225 , H01L27/124
Abstract: A semiconductor device, a sensor device, and an electronic device are provided. The semiconductor device includes a first integrated circuit (IC) and a second IC which are disposed on an insulating substrate. The first IC includes a first thin-film transistor (TFT). The second IC includes a second TFT. Mobility of the first TFT is greater than mobility of the second TFT. The ICs are disposed on the insulating substrate, thereby reducing manufacturing cost.
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Patent Agency Ranking
公开(公告)号：US12007648B2
公开(公告)日：2024-06-11
申请号：US17259171
申请日：2020-11-24
Inventor： Quan Tang , Jiang He , Guanghui Liu
IPC: G02F1/13357 , G02F1/1333 , G06V40/13
CPC classification number: G02F1/133615 , G02F1/13338 , G06V40/1318 , G02F2203/01
Abstract: In a backlight module, a liquid crystal display screen, and a using method thereof provided, the liquid crystal display screen includes a liquid crystal display panel, a backlight module switchable between a transparent state and a backlight state, and an optical component. Without disrupting full screen display and increasing a possibility of cellphone damages, the backlight module may solve a problem that the liquid crystal display screen is opaque to light, such that the screen is normally displayed, and the optical component is operated on the same liquid crystal display screen.
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公开(公告)号：US20240012304A1
公开(公告)日：2024-01-11
申请号：US17309479
申请日：2021-05-12
Inventor： Qian Deng , Rui He , Changchih Huang , Guanghui Liu
IPC: G02F1/137 , G02F1/1335 , G02F1/1337 , G02F1/1333
CPC classification number: G02F1/13718 , G02F1/133526 , G02F1/133769 , G02F1/133553 , G02F1/133365
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：US11662632B2
公开(公告)日：2023-05-30
申请号：US17728081
申请日：2022-04-25
Inventor： Yantao Lu , Guanghui Liu , Chao Wang , Jiakuai Bian
IPC: G02F1/1345 , G02F1/1333
CPC classification number: G02F1/13452 , G02F1/13454 , G02F1/133308
Abstract: A display panel is provided and includes an array substrate and a display region located on a surface of the array substrate, wherein a portion of the array substrate not occupied by the display region forms a bezel, and a driving chip and a flexible circuit board are bound in the bezel; wherein at least one a protrusion is formed at an end of the bezel away from the display region, the driving chip is located between an edge of the protrusion and an edge of the display region; and a portion of the flexible circuit board is bent to a back of the array substrate via an edge of an indent on at least one lateral side of the protrusion.
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公开(公告)号：US20230094885A1
公开(公告)日：2023-03-30
申请号：US17280912
申请日：2021-02-24
Inventor： Wenqiang Yu , Chao Wang , Guanghui Liu
IPC: H10K59/131 , H10K59/123
Abstract: A display panel is provided. The display panel includes a data line and a transistor electrically connected to the data line, and the transistor includes a patterned active layer. The patterned active layer of the transistor is disposed in a region corresponding to the data line.
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公开(公告)号：US20220291539A1
公开(公告)日：2022-09-15
申请号：US17728081
申请日：2022-04-25
Inventor： Yantao Lu , Guanghui Liu , Chao Wang , Jiakuai Bian
IPC: G02F1/1345 , G02F1/1333
Abstract: A display panel is provided and includes an array substrate and a display region located on a surface of the array substrate, wherein a portion of the array substrate not occupied by the display region forms a bezel, and a driving chip and a flexible circuit board are bound in the bezel; wherein at least one a protrusion is formed at an end of the bezel away from the display region, the driving chip is located between an edge of the protrusion and an edge of the display region; and a portion of the flexible circuit board is bent to a back of the array substrate via an edge of an indent on at least one lateral side of the protrusion.
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