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公开(公告)号：US09846517B2
公开(公告)日：2017-12-19
申请号：US14521409
申请日：2014-10-22
Inventor： Jialing Li , Conghua Ma , Feng Lu
IPC: G06F3/041 , G06F3/044 , G09G3/36 , G09G3/3208
CPC classification number: G06F3/044 , G09G3/3208 , G09G3/3611 , G09G2300/0426
Abstract: The present invention discloses a touch panel, a driving method thereof and an electronic device. The touch panel includes an active area and an inactive area, a touch electrode and an electromagnetic functional line. The touch electrode is located in the active area, the electromagnetic functional line is electrically connected to the touch electrode to form an electromagnetic communication line, the electromagnetic communication line comprises a first terminal and a second terminal each configured to be coupled to an electrical signal to implement touch sensing function and electromagnetic communication function by controlling the electrical signal. At least the above two functions may both be advantageously implemented by the touch panel, and original lines in the touch panel are reused (multiplexed) to reduce additional lines, thereby improving the lightweight and slim features of the product and reducing the product costs.
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公开(公告)号：US20170242518A1
公开(公告)日：2017-08-24
申请号：US15181566
申请日：2016-06-14
Inventor： Liang Liu , Feng Lu , Shaolong Ma , Qijun Yao
CPC classification number: G06F3/0414 , G06F3/0412 , G06F3/044 , G06F3/047 , G06F2203/04106 , G06F2203/04107 , G06F2203/04111
Abstract: A touch display panel and a touch display device are provided. They include a first substrate; and a first metal layer formed on one side of the first substrate. The first metal layer includes a plurality of touch electrode lines and a plurality of pressure sensing elements. The pressure sensing elements include segments of pressure sensing lines. At each crossing region where a touch electrode line comes across a pressure sensing element, two adjacent segments of pressure sensing lines are connected through a bridge. A second metal layer is formed between the first substrate and the first metal layer. The second metal layer includes a plurality of data lines extending along a first direction. A third metal layer is formed between the second metal layer and the first substrate. The third metal layer includes a plurality of scan lines extending along a second direction which is orthogonal to the first direction.
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33.发明授权公开(公告)号：US09639216B2
公开(公告)日：2017-05-02
申请号：US14074597
申请日：2013-11-07
CPC classification number: G06F3/044 , G06F3/0416 , G06F3/046 , G06F2203/04106
Abstract: A touch-control display device is disclosed. The display device includes first, second, and third touch-control structures, a first plate, and a second plate opposing the first plate. The first and second touch-control structures form a capacitive touch-control structure, the third touch-control structure is an electromagnetic touch-control structure, and the first, second and third touch-control structures are respectively disposed on an inner side of the first plate, on an external side of the first plate, and on an inner or external side of the second plate. In addition, the first, second, and third touch-control structures are separated by one or more insulating layers.
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34.发明授权Integrated electromagnetic and capacitive touch substrate, touch panel, and touch display panel 有权集成电磁和电容触摸基板，触摸屏和触摸显示面板公开(公告)号：US09535558B2
公开(公告)日：2017-01-03
申请号：US14645412
申请日：2015-03-11
Inventor： Feng Lu , Qijun Yao , Xianxiang Zhang
CPC classification number: G06F3/046 , G06F3/0412 , G06F3/044 , G06F2203/04106
Abstract: An embodiment discloses an integrated electromagnetic and capacitive touch substrate, and a touch display panel. The touch substrate includes: a substrate; and a plurality of driving electrodes, a plurality of sensing electrodes, and a plurality of first coils, arranged on the substrate in the same layer, wherein the plurality of driving electrodes and sensing electrodes are arranged alternately in a first direction; and the plurality of first coils are arranged in the first direction, and each of the first coils surrounds at least one of the driving electrodes and/or the sensing electrodes.
Abstract translation: 一个实施例公开了集成的电磁和电容式触摸基板和触摸显示面板。 触摸基板包括：基板; 以及多个驱动电极，多个感测电极和多个第一线圈，布置在同一层中的基板上，其中多个驱动电极和感测电极沿第一方向交替排列; 并且所述多个第一线圈沿所述第一方向布置，并且所述第一线圈中的每一个围绕所述驱动电极和/或所述感测电极中的至少一个。
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35.发明授权Electromagnetic inductive touch panel and drive detection method thereof and coordinate input apparatus 有权电磁感应触摸屏及其驱动检测方法及坐标输入装置公开(公告)号：US09262034B2
公开(公告)日：2016-02-16
申请号：US14492070
申请日：2014-09-22
Inventor： Qijun Yao , Feng Lu , Xianxiang Zhang
IPC: G06F3/046 , G06F3/041 , G06F3/0354 , G06F3/038
CPC classification number: G06F3/046 , G06F3/03545 , G06F3/0383 , G06F3/0416
Abstract: Embodiments of the invention provide an electromagnetic inductive touch panel for detecting a touch position of an electromagnetic stylus including a first resonant circuit and a second resonant circuit, the electromagnetic inductive touch panel including: a plurality of first coils extending in a first direction, wherein at least one of the first coils emits a first electromagnetic signal at a first frequency, and the first resonant circuit receives the first electromagnetic signal and then resonates to generate a first reflected signal at the first frequency; and a plurality of second coils extending in a second direction, wherein at least one of the second coils emits a second electromagnetic signal at a second frequency, and the second resonant circuit receives the second electromagnetic signal and then resonates to generate a second reflected signal at the second frequency.
Abstract translation: 本发明的实施例提供一种用于检测包括第一谐振电路和第二谐振电路的电磁笔的触摸位置的电磁感应触摸面板，所述电磁感应触摸面板包括：沿第一方向延伸的多个第一线圈，其中， 第一线圈中的至少一个线圈以第一频率发射第一电磁信号，并且第一谐振电路接收第一电磁信号，然后谐振以产生第一频率的第一反射信号; 以及沿第二方向延伸的多个第二线圈，其中所述第二线圈中的至少一个以第二频率发射第二电磁信号，并且所述第二谐振电路接收所述第二电磁信号，然后谐振以产生第二反射信号 第二个频率。
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Patent Agency Ranking
36.发明申请TOUCH-CONTROL DISPLAY DEVICE WITH INTEGRATION OF CAPACITIVE AND ELECTROMAGNETIC TOUCH UNITS 有权具有电容和电磁触摸单元整合的触控控制显示装置公开(公告)号：US20150002453A1
公开(公告)日：2015-01-01
申请号：US14074597
申请日：2013-11-07
CPC classification number: G06F3/044 , G06F3/0416 , G06F3/046 , G06F2203/04106
Abstract: A touch-control display device is disclosed. The display device includes first, second, and third touch-control structures, a first plate, and a second plate opposing the first plate. The first and second touch-control structures form a capacitive touch-control structure, the third touch-control structure is an electromagnetic touch-control structure, and the first, second and third touch-control structures are respectively disposed on an inner side of the first plate, on an external side of the first plate, and on an inner or external side of the second plate. In addition, the first, second, and third touch-control structures are separated by one or more insulating layers.
Abstract translation: 公开了一种触摸控制显示装置。 显示装置包括第一，第二和第三触摸控制结构，第一板和与第一板相对的第二板。 第一和第二触摸控制结构形成电容式触摸控制结构，第三触摸控制结构是电磁触摸控制结构，第一，第二和第三触摸控制结构分别设置在电子触摸控制结构的内侧 第一板，在第一板的外侧上，在第二板的内侧或外侧。 此外，第一，第二和第三触摸控制结构被一个或多个绝缘层隔开。
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公开(公告)号：US12213369B2
公开(公告)日：2025-01-28
申请号：US18346453
申请日：2023-07-03
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Feng Lu , Yang Zeng , Yaodong Wu
IPC: H10K59/60 , G01J1/04 , G01J1/42 , G01J1/44 , G06V40/12 , G06V40/13 , G09G3/32 , H10K39/34 , H10K59/35 , H10K59/38 , H10K59/65 , H10K59/80
Abstract: A display panel including light-sensing devices and light-detection circuits. The light-detection circuit includes a sensing module, a reading module, and a resetting module. The sensing module includes a control terminal electrically connected to the light-sensing device and the resetting module, an input terminal electrically connected to a first signal line, and an output terminal electrically connected to the reading module. Further, a first light-sensing device is electrically connected to the control terminal of the sensing module in a first light-detection circuit, and a second light-sensing device is electrically connected to the control terminal of the sensing module in a second light-detection circuit. The second light-detection circuit further includes a first capacitor, and the first capacitor is electrically connected to the control terminal of the sensing module in the second light-detection circuit.
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公开(公告)号：US12198464B2
公开(公告)日：2025-01-14
申请号：US18136075
申请日：2023-04-18
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Abstract: Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking part. At least one light-transmitting aperture is disposed in the first light-blocking part. First metal part overlaps the first light-blocking part. Further provided is a display device including the preceding display panel.
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公开(公告)号：US12040347B2
公开(公告)日：2024-07-16
申请号：US17529882
申请日：2021-11-18
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
Inventor： Quanpeng Yu , Feng Lu
CPC classification number: H01L27/156 , G09G3/006 , H01L33/38 , H01L33/62
Abstract: Provided are a display panel and a detection method therefor, and a display device. A first substrate of the display panel includes a first base plate and light-emitting elements. A second substrate opposite to the first substrate includes a second base plate and a retaining wall structure. An orthographic projection of the retaining wall structure onto the first substrate is located between adjacent light-emitting elements. The first substrate includes a first electrode, the second substrate includes a second electrode. In a first direction perpendicular to a plane where the display panel is located, the first electrode and the second electrode at least partially overlap as a first overlap, and the retaining wall structure and the first overlap at least partially overlap. The first and second electrodes are electrically connected to first signal terminal and second signal terminal, respectively.
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公开(公告)号：US11657640B2
公开(公告)日：2023-05-23
申请号：US16911196
申请日：2020-06-24
Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.
IPC: G06V40/13 , G06F3/044 , H01L27/32 , H01L51/52 , H01L27/146
CPC classification number: G06V40/1318 , G06F3/0443 , H01L27/322 , H01L27/323 , H01L27/3234 , H01L27/3244 , H01L51/5284 , G06F2203/04112 , H01L27/14678
Abstract: Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking portions. Each first light-blocking portion forms an imaging aperture. A protective layer is located on the color filter layer. Each first metal part overlaps the first light-blocking portion. The optical sensor layer is located on a side of the color filter layer facing away from the protective layer and configured to detect an image formed by the imaging aperture. Further provided is a display device including the preceding display panel.
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