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公开(公告)号：US12154476B2
公开(公告)日：2024-11-26
申请号：US17780544
申请日：2022-03-15
Inventor： Yedong Wang , Jia Zhang
IPC: G09G3/20
Abstract: The present disclosure provides a luminance adjustment method and device of a display panel. In the method, firstly, a difference between the luminance parameters of different regions of the target panel are obtained, and temperatures of different regions of the target panel are obtained according to the difference of the luminance parameters of the different regions of the target panel. Then, luminance compensation parameters of the corresponding regions are obtained according to a correlation of the luminance to the temperature and a difference of the operating temperatures of the different regions, and finally, the luminance of a corresponding region is compensated according to the luminance compensation parameters.
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公开(公告)号：US20240384750A1
公开(公告)日：2024-11-21
申请号：US18254993
申请日：2023-05-12
Inventor： Guobao JIANG , Xinpeng SHAN
Abstract: A hinge device and a flexible display device are provided according to embodiments of the present disclosure. The hinge device includes a fixed trestle, a guide slider, and a support mechanism. The guide slider is rotatably connected with the fixed trestle, and the support mechanism is rotatably connected with the fixed trestle. When the hinge device folds or unfolds, the support mechanism and the guide slider rotate relative to fixed trestle, and the support mechanism slide relative to the guide slider, so as to drive the flexible screen to fold or unfold, thereby improving folding performance and folding effect of the panel.
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公开(公告)号：US12148369B2
公开(公告)日：2024-11-19
申请号：US17622851
申请日：2021-12-21
Inventor： Le Zhang
IPC: G09G3/3225
Abstract: A display panel including a pixel driving circuit is provided. The pixel driving circuit includes a first pixel driving circuit layer, a second pixel driving circuit layer, and a capacitor. The capacitor is electrically connected with a transistor of the first pixel driving circuit layer. The capacitor includes a first electrode plate. The second pixel driving circuit layer is arranged on the first electrode plate. At least one transistor of the second pixel driving circuit layer at least partially overlaps with the first electrode plate, so that the space occupied by the pixel driving circuit can be saved.
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公开(公告)号：US20240371321A1
公开(公告)日：2024-11-07
申请号：US18029479
申请日：2023-03-29
Inventor： Shuyuan ZHANG
IPC: G09G3/3233 , H10K59/121
Abstract: A display panel and a display device are provided. A second transistor of a first pixel driving circuit is connected to a reset signal line and a first light emitting device, and a second transistor of a second pixel driving circuit is connected to the reset signal line and a second light emitting device. A first light emitting device emits first color light having a first wavelength and a second light emitting device emits second color light having a second wavelength. The first wavelength is greater than the second wavelength. The reset signal line and first node of the first pixel driving circuit have a first coupling capacitor, the reset signal line and the first node of the second pixel driving circuit have a second coupling capacitor, and a first coupling capacitance of the first coupling capacitor is greater than a second coupling capacitance of the second coupling capacitor.
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公开(公告)号：US20240369976A1
公开(公告)日：2024-11-07
申请号：US18253784
申请日：2023-04-18
Inventor： Guobao JIANG , Xinpeng SHAN
IPC: G04G17/04
Abstract: The present disclosure discloses a display device and a watch including the same. A first rack of the display device is fixedly disposed on a second middle frame of the display device, a first gear is disposed inside a first fame body and engaged with the first rack, so that the second middle frame and a first middle frame are disposed slidably; a flexible panel is disposed on a first support body of the first middle frame and a second support body of the second middle frame, and a rolling up element is configured to roll up the flexible panel.
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Patent Agency Ranking
公开(公告)号：US20240365626A1
公开(公告)日：2024-10-31
申请号：US18247268
申请日：2023-02-08
Inventor： Jinchang HUANG , Ming ZHANG
IPC: H10K59/35 , H10K59/122 , H10K59/126 , H10K59/38 , H10K59/40
CPC classification number: H10K59/353 , H10K59/122 , H10K59/126 , H10K59/352 , H10K59/38 , H10K59/40
Abstract: The present application provides a display panel including a plurality of pixel units, one of the pixel units includes: a first pixel; and a second pixel spaced from the first pixel. A maximum size of the second pixel in a first direction is greater than a maximum size of the first pixel in the first direction. The second pixel is provided with at least one pixel notch disconnecting a part of the second pixel to form at least two light emitting portions at least partially spaced apart in the first direction.
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公开(公告)号：US12133448B2
公开(公告)日：2024-10-29
申请号：US17423608
申请日：2021-05-31
Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Inventor： Qile Wang
IPC: H10K59/80 , H10K59/12 , H10K59/35 , H10K102/00
CPC classification number: H10K59/8793 , H10K59/1201 , H10K59/35 , H10K59/80517 , H10K59/873 , H10K2102/331 , H10K2102/351
Abstract: The embodiments of the present application disclose an organic light emitting display panel and a manufacturing method thereof. The organic light emitting display panel includes an organic light emitting diode layer and a metal nanoparticle layer. The metal nanoparticle layer is disposed on a side of the organic light emitting diode layer in contact with external environment, wherein metal nanoparticles of the metal nanoparticle layer can use their own surface plasmon resonance absorption effect to absorb ultraviolet rays emitted from external environment to the organic light emitting diode layer, thereby preventing ultraviolet rays from irradiating the organic light emitting diode layer.
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58.发明授权公开(公告)号：US12133444B2
公开(公告)日：2024-10-29
申请号：US17433968
申请日：2021-06-07
Inventor： Liang Fang
IPC: H10K59/65 , H10K59/121 , H10K59/80
CPC classification number: H10K59/65 , H10K59/1213 , H10K59/873
Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a display region, an optical-device region, and a transition region, and further includes a substrate; and a thin-film-transistor layer disposed on one side of the substrate, wherein the thin-film-transistor layer comprises at least one undercut structure within the transition region, wherein the undercut structure comprises at least one inorganic layer and at least one organic layer; wherein one inorganic layer is at least disposed on one side of the organic layer away from the substrate; and wherein an orthographic projection area of the organic layer on the substrate is located within an orthographic projection area, of the inorganic layer away from one side of the substrate and close to the organic layer, on the substrate.
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公开(公告)号：US12132850B2
公开(公告)日：2024-10-29
申请号：US17621213
申请日：2021-09-07
Inventor： Wenqiang Wang
IPC: H04M1/02 , H04N23/667
CPC classification number: H04M1/0268 , H04M1/0264 , H04N23/667
Abstract: The present application provides a display device and a display apparatus, and the display device includes a middle frame, a rotating mechanism, a flexible display module, and a driving mechanism. The middle frame includes a first side surface and a second side surface, and the driving mechanism connected to the flexible display module, configured to drive the additional function area of the flexible display module to the second side surface when the display device runs a first function, or configured to drive the additional function area of the flexible display module to the first side surface when the display device runs a second function.
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公开(公告)号：US20240349434A1
公开(公告)日：2024-10-17
申请号：US18757565
申请日：2024-06-28
Inventor： Zikang FENG
CPC classification number: H05K5/0226 , F16C11/04
Abstract: A hinge, a display panel, and an electronic device are disclosed. The hinge includes a fixed bracket and a supporting mechanism, wherein the supporting mechanism includes a first supporting element rotatably connected to the fixed bracket along a first shaft, a second supporting element rotatably connected to the first supporting element along a second shaft, a third supporting element rotatably connected to the fixed bracket along a third shaft, and a fourth supporting element rotatably connected to the third supporting element along a fourth shaft.
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