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公开(公告)号：US12189904B2
公开(公告)日：2025-01-07
申请号：US18245525
申请日：2021-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yangyang Zhang , Yongda Ma , Liping Lei , Honglei Zhang
IPC: G06F3/042 , G06F3/04817 , G06F3/0486 , G06F3/0488
Abstract: The embodiments of the present disclosure provide a display device, the display device comprising a display module and an infrared touch control assembly, wherein a display surface of the display module is in the shape of a rectangle with an edge extending in a first direction and an edge extending in a second direction, the first direction and the second direction being perpendicular to each other; the infrared touch control assembly comprises an infrared emitting frame and an infrared receiving frame which are arranged oppositely and extend in the first direction; a plurality of infrared emitting units are fixed in the infrared emitting frame; a plurality of infrared receiving units are fixed in the infrared receiving frame; and an orthographic projection of a light-emitting surface of the infrared emitting frame in the display module is positioned in an area outside a display area of the display module.
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公开(公告)号：US12178102B2
公开(公告)日：2024-12-24
申请号：US17437142
申请日：2021-05-18
IPC: H10K59/179 , H10K102/00
Abstract: A display panel and a display device are provided. The display panel includes a base substrate and a conductive member, wherein the conductive member is located on the base substrate and includes a first conductive sub-layer, a second conductive sub-layer and a third conductive sub-layer stacked in sequence; the first conductive sub-layer is closer to the base substrate than the third conductive sub-layer; a conductivity of the first conductive sub-layer is smaller than that of the second conductive sub-layer, and a melting point of the third conductive sub-layer is larger than that of the second conductive sub-layer; the second conductive sub-layer includes a first surface close to the first conductive sub-layer and a second surface close to the third conductive sub-layer, the first surface and the second surface are oppositely arranged; the third conductive sub-layer protrudes from the second surface along a width direction of the conductive member.
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公开(公告)号：US11991906B2
公开(公告)日：2024-05-21
申请号：US17276282
申请日：2020-07-31
Inventor： Yongda Ma , Xueguang Hao , Yong Qiao , Xinyin Wu
IPC: H10K59/131 , G09G3/3275 , H10K59/12
CPC classification number: H10K59/131 , G09G3/3275 , G09G2300/0876 , H10K59/1201
Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a plurality of pixel regions, each of the pixel regions including a display region provided with a pixel electrode and a driving region provided with a pixel circuit. The pixel circuit includes at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively. The driving region is further provided with a first plate of a storage capacitor, the first plate is insulated from and overlapped with the first electrode and the second electrode of the pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.
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104.发明授权公开(公告)号：US11907498B2
公开(公告)日：2024-02-20
申请号：US17428412
申请日：2020-10-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liping Lei , Changcheng Liu , Yangyang Zhang , Honglei Zhang , Yongda Ma
IPC: G06F3/04817 , G06F3/0482 , G06F3/04845 , G06F3/0488
CPC classification number: G06F3/04817 , G06F3/0482 , G06F3/0488 , G06F3/04845 , G06F2203/04806
Abstract: The present disclosure relates to a human-computer interaction method, apparatus, and system, and a computer-readable storage medium. The human-computer interaction method includes: displaying an eraser icon on a touch display screen according to a first touch operation of a user; adjusting at least one of a direction, a size or a shape of the eraser icon according to a second touch operation of the user, wherein the second touch operation includes at least one of a rotation operation or a deformation operation on the eraser icon; and performing an erase operation on an area to be erased according to the adjusted eraser icon.
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105.发明授权公开(公告)号：US11887401B2
公开(公告)日：2024-01-30
申请号：US17043725
申请日：2020-04-20
Inventor： Xueguang Hao , Hongfei Cheng , Yongda Ma
IPC: G06K9/00 , G06V40/13 , H10K59/65 , H10K59/122 , H10K59/124 , H10K71/00 , H10K59/12
CPC classification number: G06V40/1318 , H10K59/122 , H10K59/124 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: The present disclosure provides a display backplane, a method for manufacturing the same and a full-screen fingerprint identification display device. The display backplane includes a substrate; a circuit layer disposed on a surface of the substrate; a light emitting device layer disposed on a surface of the circuit layer away from the substrate; and a plurality of fingerprint identification photodetectors disposed in at least one of the circuit layer and the light emitting device layer.
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Patent Agency Ranking
公开(公告)号：US11646324B2
公开(公告)日：2023-05-09
申请号：US17126719
申请日：2020-12-18
Inventor： Yongda Ma , Yong Qiao , Jianbo Xian
IPC: H01L27/12 , H01L29/786
CPC classification number: H01L27/124 , H01L29/78696
Abstract: A display panel includes first signal lines, second signal lines, first conductive patterns, second conductive patterns, at least one first switching unit and at least one second switching unit. An area of the first signal line is greater than that of the second signal line. Each first signal line is electrically connected to at least one first conductive pattern through at least one first switching unit. Each second signal line is electrically connected to at least one second conductive pattern through at least one second switching unit. The first switching unit includes at least one first thin film transistor, and the second switching unit includes at least one second thin film transistor. A channel width-to-length ratio of each first thin film transistor is greater than that of each second thin film transistor.
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公开(公告)号：US11543894B2
公开(公告)日：2023-01-03
申请号：US17255183
申请日：2020-06-24
Inventor： Yongda Ma
Abstract: A display apparatus includes: a display panel; a housing configured to support and protect the display panel; a support, the support being arranged between the display panel and the housing; a plurality of sensors, the plurality of sensors being fixed on the support; a window, the window being located in the display panel or the housing and being configured to expose at least one sensor; and a driver, the driver being configured to control the support to move along a plane parallel to the display panel, and to control the support to stop moving when a required sensor moves to a position of the window.
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公开(公告)号：US11474386B2
公开(公告)日：2022-10-18
申请号：US17197389
申请日：2021-03-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan Li , Hongfei Cheng , Yongda Ma , Xueguang Hao , Jianbo Xian
IPC: G02F1/1333 , G02F1/1368 , H01L27/12 , H01L29/786
Abstract: Embodiments of the disclosure provide a thin-film transistor, an array substrate, a display panel and a display device. The thin-film transistor includes a current enhancement portion, and the current enhancement portion is provided between a drain and a source. The current enhancement portion may include at least one protrusion portion, and the protrusion portion is provided on the drain and/or the source and faces a channel. The current enhancement portion may include an island portion provided between the drain and the source, and the island portion is separate from the drain and the source. The island portion may include at least one protrusion end, and the at least one protrusion end faces the drain and/or the source.
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公开(公告)号：US11239303B2
公开(公告)日：2022-02-01
申请号：US16631447
申请日：2019-06-25
Inventor： Xinguo Li , Yongda Ma , Xueguang Hao , Xinyin Wu , Yong Qiao
IPC: H01L27/32 , G02F1/1333 , G02F1/1362 , G02F1/1368 , H01L51/00 , H01L51/56
Abstract: A display substrate having a display area and a peripheral area is provided. The display substrate in the peripheral area includes a flexible base substrate; a first insulating layer on the flexible base substrate; a first signal line layer including a plurality of first signal lines on a side of the first insulating layer away from the flexible base substrate; and a second insulating layer on a side of the first signal line layer away from the flexible base substrate. The display substrate has a plurality of first vias extending through a respective one of the plurality of first signal lines, exposing a first surface of the first insulating layer; and the second insulating layer extends through the plurality of first vias to be in direct contact with the first surface of the first insulating layer.
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公开(公告)号：US11004873B2
公开(公告)日：2021-05-11
申请号：US16000384
申请日：2018-06-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianbo Xian , Hongfei Cheng , Yong Qiao , Yongda Ma
IPC: H01L27/12 , H01L29/786 , H01L29/417 , H01L29/423 , G02F1/1368
Abstract: An array substrate and a display device are disclosed. The array substrate includes: a base substrate; and a first electrically conductive layer and a second electrically conductive layer on the base substrate; wherein the base substrate is provided with at least one thin film transistor, each of the at least one thin film transistor includes a gate electrode disposed in the first electrically conductive layer, and a source electrode and a drain electrode disposed in the second electrically conductive layer; and wherein, at least one of the drain electrode and the source electrode includes an electrode body and an extending portion, the electrode body overlapping with the gate electrode, and the extending portion overlapping with a portion of the first electrically conductive layer other than the gate electrode.
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