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1.发明申请公开(公告)号：US20190392771A1
公开(公告)日：2019-12-26
申请号：US16188528
申请日：2018-11-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Zuzhao Xu , Kerui Xi , Baiquan Lin , Xiaohe Li , Jine Liu , Feng Qin , Qiongqin Mao , Tinghai Wang , Mingwei Zhang
IPC: G09G3/34
Abstract: Provided are an array substrate, an electronic paper display panel and a drive method thereof and a display device. A display area includes a plurality of sub-display areas, a plurality of data lines in each sub-display area are electrically insulated from each other, corresponding data lines in different sub-display areas are electrically connected to each other, and a control signal line is configured to control display time of each sub-display area. When a control chip and a flexible circuit board are employed, only a small number of control chips and flexible circuit boards may drive the plurality of sub-display areas to display pictures.
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公开(公告)号：US11081506B2
公开(公告)日：2021-08-03
申请号：US16532953
申请日：2019-08-06
Applicant: Shanghai Tianma Micro-Electronics Co.,Ltd.
Inventor： Baiquan Lin , Kerui Xi , Junting Ouyang , Qiongqin Mao , Feng Qin , Jine Liu , Xiangjian Kong , Xiaohe Li
IPC: G02F1/133 , H01L27/12 , H05K1/18 , G02F1/1675 , G02F1/1362
Abstract: A display component and a display device are provided. The display component includes a display panel including a first substrate, a thin-film transistor array layer, a second substrate and a coil-containing film layer. The coil-containing film layer at least includes a first metal layer, a first insulation layer, a second metal layer, and a second insulation layer. The first metal layer includes at least one first coil and the second metal layer includes at least one signal line, where the one first coil of the first metal layer is electrically connected to one or two signal lines of the second metal layer. An orthographic projection of the first coil on the first substrate is at least partially in the display region. The display component further includes a coil drive circuit, where the coil drive circuit is electrically connected to each of the first coil and the signal line, respectively.
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公开(公告)号：US11982892B1
公开(公告)日：2024-05-14
申请号：US18218717
申请日：2023-07-06
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Tenggang Lou , Jian Zhao , Qiongqin Mao , Huijun Jin , Ximin Qi
IPC: G02F1/1333 , G02F1/1362
CPC classification number: G02F1/133382 , G02F1/136286
Abstract: A display panel and a display device are provided. The display panel includes a regular display region and an irregular display region. The display panel also includes a first substrate and a second substrate that are disposed opposite to each other, a liquid crystal layer disposed between the first and second substrates, and a heating electrode layer stacked with the liquid crystal layer. In the irregular display region, the heating electrode layer includes a plurality of first heating wires, and each first heating wire is connected between a first electrode wire and a second electrode wire. At least one first heating wire serves as a target heating wire including a first sub-segment and a second sub-segment. The first sub-segment has a resistance per unit length smaller than the second sub-segment, and the first sub-segment is closer to the regular display region than the second sub-segment.
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Patent Agency Ranking
公开(公告)号：US11791553B2
公开(公告)日：2023-10-17
申请号：US17425572
申请日：2020-08-24
Inventor： Kerui Xi , Xuhui Peng , Feng Qin , Tingting Cui , Qinyi Duan , Qiongqin Mao
CPC classification number: H01Q3/36
Abstract: A phase shifter, a fabrication method thereof, and an antenna are provided. The phase shifter includes a first substrate, a second substrate, a ground electrode disposed on a side of the first substrate facing towards the second substrate, a transmission electrode disposed on a side of the second substrate facing towards the first substrate, and liquid crystals filled between the first substrate and the second substrate. In a direction perpendicular to a plane of the second substrate, the transmission electrode overlaps with the ground electrode. The ground electrode is provided with a detection hollow part, and in the direction perpendicular to the plane of the second substrate, at least a part of the detection hollow part does not overlap with the transmission electrode.
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公开(公告)号：US11460740B2
公开(公告)日：2022-10-04
申请号：US17012480
申请日：2020-09-04
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Meilin Wang , Xiaodong Yang , Jiayin Tang , Qiongqin Mao
IPC: G02F1/1362 , G02F1/13357 , G02F1/1368 , G09G3/36
Abstract: An array substrate includes a plurality of driving units, where each of the plurality of driving units includes a first electrode, a second electrode and at least one thin film transistor; the first electrode and the second electrode are configured to be connected to an anode and a cathode of a light-emitting diode, respectively, such that a vertical projection of the light-emitting diode on the array substrate overlaps with the at least one thin film transistor, and in a light-emitting direction of the light-emitting diode, the at least one thin film transistor is disposed on a backlight side of the light-emitting diode; and each of the plurality of driving units controls the light-emitting diode to be turned on or off according to a driving signal.
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公开(公告)号：US12223867B2
公开(公告)日：2025-02-11
申请号：US18299514
申请日：2023-04-12
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Yimiao Ding , Lihua Wang , Zhenhai Yin , Tingting Li , Peng Gui , Zhicheng Wu , Qiongqin Mao
Abstract: A display panel, a motherboard, and a mini LED display device. The display panel includes: a panel edge extending along a first direction, and a display region and a test region. The test region is between the display region and the panel edge and includes test pads. At least two test pads are arranged along the first direction, adjacent ones of which are spaced by at least two first electrostatic discharge protection wires extending from one side of the display region adjacent to the test region to the panel edge. Each first electrostatic discharge protection wire includes a first line segment located between two adjacent test pads and a second line segment adjacent to the panel edge. A distance between adjacent first line segments between two adjacent test pads in the first direction is less than a distance between adjacent second line segments in the first direction.
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7.发明授权公开(公告)号：US11215897B2
公开(公告)日：2022-01-04
申请号：US16188528
申请日：2018-11-13
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Zuzhao Xu , Kerui Xi , Baiquan Lin , Xiaohe Li , Jine Liu , Feng Qin , Qiongqin Mao , Tinghai Wang , Mingwei Zhang
IPC: G09G3/34 , G02F1/1685
Abstract: Provided are an array substrate, an electronic paper display panel and a drive method thereof and a display device. A display area includes a plurality of sub-display areas, a plurality of data lines in each sub-display area are electrically insulated from each other, corresponding data lines in different sub-display areas are electrically connected to each other, and a control signal line is configured to control display time of each sub-display area. When a control chip and a flexible circuit board are employed, only a small number of control chips and flexible circuit boards may drive the plurality of sub-display areas to display pictures.
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公开(公告)号：US10809848B2
公开(公告)日：2020-10-20
申请号：US16166447
申请日：2018-10-22
Applicant: Shanghai Tianma Micro-electronics Co., Ltd.
Inventor： Xiangjian Kong , Feng Qin , Jine Liu , Lei Wang , Chunmei Gao , Qiongqin Mao
Abstract: A touch-control display panel, driving method, and a touch-control display device are provided. The touch-control display panel includes: a display area including a plurality of pixels; a non-display area; a first substrate; and a second substrate opposing the first substrate. A portion of the first substrate in the first region includes a pixel electrode layer and a first electrode layer. The first electrode layer is located on a side of the pixel electrode layer away from the second substrate and includes a plurality of first electrodes. The pixel electrode layer includes a plurality of pixel electrodes. A touch-control electrode layer is located on a side of the second substrate toward the first substrate and includes a plurality of touch-control electrodes. Along a direction perpendicular to the touch-control display panel, each touch-control electrode of the plurality of the touch-control electrode overlaps with and connects with one or more first electrode of the plurality of the first electrodes.
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