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公开(公告)号：US20230112516A1
公开(公告)日：2023-04-13
申请号：US17052529
申请日：2019-11-18
发明人： Zongjun ZOU , Ying SUN , Yumin XU
摘要： The array substrate at least includes a plurality of electrode rows, a plurality of switch control lines and a plurality of switch units in a display area; each electrode row corresponds to at least one switch control line, each first electrode corresponds to one switch unit, and each switch unit includes at least one first switch; and in one of the electrode rows: the control terminal of at least one first switch in each switch unit in the one electrode row is connected to the same switch control line, the first poles of the first switches connected to the same switch control line are electrically connected to the first electrodes respectively, and the second poles of the first switches connected to the same switch control line are electrically connected to one another.
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公开(公告)号：US11623304B2
公开(公告)日：2023-04-11
申请号：US16544419
申请日：2019-08-19
发明人： Jiansong Kang , Ping-Chung Yen , Jianan Wang , Tian Luo , Tsung-Han Tsai
IPC分类号： B23K26/38 , B23K101/36
摘要： Irregularly-shaped display panel and cutting method are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes at least one irregularly-shaped boundary. The irregularly-shaped display panel further includes a substrate and the substrate includes a base substrate. The non-display region includes laser cutting trajectories. An orthographic projection of each of the laser cutting trajectories to the base substrate at least partially overlaps an orthographic projection of a corresponding irregularly-shaped boundary. Each of the laser cutting trajectories includes a cutting entry point and a cutting exit point at two ends thereof, and at least one of the cutting entry point and the cutting exit point does not overlap the orthographic projection of the corresponding irregularly-shaped boundary. The laser cutting trajectories are used as a laser cutting path.
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公开(公告)号：US20230102643A1
公开(公告)日：2023-03-30
申请号：US17994581
申请日：2022-11-28
发明人： Yong YUAN
IPC分类号： G09G3/32
摘要： Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data write module, a drive module, a compensation module and a reset module. The drive module includes a drive transistor. The data write module is connected between a data signal input terminal and a source of the drive transistor. The compensation module is connected between a gate of the drive transistor and the drain of the drive transistor. The rest module is connected between a reset signal terminal and the drain of the drive transistor. The reset module also serves as a bias module. An operation of the pixel circuit includes a reset stage and a bias stage, during the reset stage, the reset module and the compensation module are on.
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公开(公告)号：US11615729B2
公开(公告)日：2023-03-28
申请号：US17878213
申请日：2022-08-01
发明人： Yong Yuan
摘要： Provided are a display panel and display device. The display panel includes a driver circuit, where the driver circuit includes an N-stage cascaded shift register which includes a first control unit, a second control unit, a third control unit, and a fourth control unit. The first control unit is configured to receive an input signal and control a signal of a first node in response to a first clock signal. The second control unit is configured to control a signal of a second node. The third control unit is configured to receive the first voltage signal and generate an output signal in response to a signal of a third node, or receive the second voltage signal and generate an output signal in response to the signal of the second node. The fourth control unit comprises a third transistor.
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公开(公告)号：US20230093236A1
公开(公告)日：2023-03-23
申请号：US17994627
申请日：2022-11-28
发明人： Yong YUAN
IPC分类号： G09G3/32
摘要： Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a drive module and a data write module. The drive module is configured to provide a drive current for the light-emitting element and comprises a drive transistor. An operation of the pixel circuit includes a bias stage, in the bias stage, the data write module and the drive module are on, a compensation module is off, a data signal provides a bias signal for a drain of the drive transistor to adjust a bias state of the drive transistor.
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公开(公告)号：US20230089780A1
公开(公告)日：2023-03-23
申请号：US18071449
申请日：2022-11-29
发明人： Jieliang LI , Jiaxian LIU
IPC分类号： G09G3/32 , G09G3/20 , G09G3/3233
摘要： A display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a data-writing module, a driving module, and a compensation module. The driving module is configured to provide a driving current for the light-emitting element, wherein the driving module includes a driving transistor, and the driving transistor is an NMOS transistor. The data-writing module is configured to selectively provide a data signal for the driving module. The compensation module is configured to compensate a threshold voltage of the driving transistor. An operational process of the pixel circuit includes a bias stage. In the bias stage, the compensation module is turned off, the driving transistor receives a bias signal, and the bias signal is configured to adjust a bias state of the driving transistor.
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公开(公告)号：US11586332B2
公开(公告)日：2023-02-21
申请号：US17377277
申请日：2021-07-15
发明人： Feng Lu
IPC分类号： G06F3/044
摘要： A touch display panel, a method for driving the same and a touch display device are provided. The touch display panel includes a substrate, and a light-emitting array layer, a packaging layer, a first electrode layer and a color resistor layer successively arranged on the substrate. The first electrode layer includes multiple first touch electrodes. The packaging layer includes a first sub-packaging layer and a second sub-packaging layer which are successively arranged in a direction away from the substrate and between which an auxiliary electrode is arranged. Projection of the first touch electrode is at least partially overlapped with projection of the auxiliary electrode in a direction perpendicular to the substrate. In touch charging stage, the first touch electrode is applied with a first driving signal, the auxiliary electrode is applied with a second driving signal, and the second driving signal and the first driving signal are synchronous.
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公开(公告)号：US11576285B2
公开(公告)日：2023-02-07
申请号：US17349477
申请日：2021-06-16
发明人： Hebing Feng
IPC分类号： H05K7/20
摘要： A heat dissipation device, a heat dissipating method, and a terminal are described. In an embodiment, the heat dissipation device, a heat dissipating method, and a terminal are configured to correspondingly form at least one ventilation wall that is configured to dissipate heat on different heat source positions of the terminal, and form a flow path of the heat dissipation airflow generated by the at least one ventilation wall, based on different heat source positions of the terminal in different applications. In an embodiment, the entire heat dissipation of the terminal can be achieved by the flexible and variable flow path to provide a good user experience.
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公开(公告)号：US11527585B2
公开(公告)日：2022-12-13
申请号：US17164427
申请日：2021-02-01
发明人： Qing Zhang , Feng Lu , Yang Zeng , Qijun Yao
摘要： Provided are a display panel, a preparation method thereof and a display device. The display panel includes a light-emitting substrate and a color filter substrate; the color filter substrate includes: a substrate, a baffle wall layer and a reflective metal layer. The baffle wall layer is located on one side of the substrate and includes multiple baffle wall structures; the reflective metal layer includes a first reflective subsection covering a surface on a side, close to the light-emitting substrate, of the multiple baffle wall structures; the first reflective subsection includes multiple first metal subsections and multiple second metal subsections; and the multiple first metal subsections are independently disposed, and adjacent ones of the multiple second metal subsections along the first direction are connected to each other.
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公开(公告)号：US11522039B2
公开(公告)日：2022-12-06
申请号：US17097042
申请日：2020-11-13
发明人： Yingteng Zhai
摘要： A stretchable display panel and a display device are provided in the present disclosure. The stretchable display panel includes a plurality of display islands arranged in an array and a plurality of stretch bridges each connecting to two adjacent display islands, and further includes a display function layer and a touch control electrode layer. The display function layer and the touch control electrode layer are both disposed on a display island of the plurality of display islands; and an orthographic projection of the touch control electrode layer on the display island at least partially surrounds an orthographic projection of the display function layer on the display island.
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