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公开(公告)号：US20200075876A1
公开(公告)日：2020-03-05
申请号：US16396032
申请日：2019-04-26
IPC: H01L51/50 , H01L27/32 , G02F1/1335 , G02F1/1368
Abstract: A quantum dot film, a quantum dot light-emitting assembly and a display device are provided. The quantum dot film includes: a quantum dot layer; and a conductive layer arranged on at least a side of the quantum dot layer along a thickness direction, and the conductive layer includes nano-sized metal particles, and at least a portion of the nano-sized metal particles are configured to generate a surface plasma resonance under electromagnetic radiation. The luminescence efficiency and intensity of the quantum dot layer can be effectively improved by arranging the conductive layer on at least a side of the quantum dot layer.
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公开(公告)号：US20200058362A1
公开(公告)日：2020-02-20
申请号：US16609574
申请日：2019-03-12
Inventor： Zhicai XU , Jia SUN , Lijun XIAO
Abstract: A shift register unit, a driving method and a gate driving circuit are provided. The shift register unit includes a pull-up node control circuit, a pull-down node control circuit, a capacitor circuit, an output circuit and a noise reduction adjustment circuit. The noise reduction adjustment circuit is connected to a pull-down node and a first level input end, and configured to reduce an increasing rate of a potential at the pull-down node within a noise reduction time period of a maintenance phase, and reduce a decreasing rate of the potential at the pull-down node within a non-noise-reduction time period of the maintenance phase.
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公开(公告)号：US20200033977A1
公开(公告)日：2020-01-30
申请号：US16404893
申请日：2019-05-07
Inventor： Jingpeng ZHAO , Jieqiong WANG , Zhi ZHANG , Guangquan WANG , Xiang WANG , Panpan LI , Yanfei REN , Xiuzhu TANG , Shuai CHEN
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G09G3/36
Abstract: A method for driving a display panel, a display panel, and a display device are provided. The display panel includes: a first gate driver circuit, a second gate driver circuit, common electrodes in an array, data lines, and gate lines, where the gate lines include first and second gate lines alternately row by row in the extension direction of the data lines, the first gate driver circuit is connected with the first gate lines, the second gate driver circuit is connected with the second gate lines, and the common electrodes are reused as touch electrodes; and in one frame, a gate scan signal or an alternating-current touch scan signal is input respectively to the first gate lines and the second gate lines in different periods so that a display function can be enabled, but also a touch report rate can be improved.
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公开(公告)号：US10541257B2
公开(公告)日：2020-01-21
申请号：US16004978
申请日：2018-06-11
IPC: H01L27/12
Abstract: The disclosure discloses an array substrate, a display panel and a display device. The array substrate includes a peripheral circuit area in which a plurality of first wire grooves, a plurality of second wire grooves, a plurality of first lead wires and a plurality of second lead wires are arranged, wherein each first lead wire is arranged corresponding to one of the first wire grooves, and laid out on a bottom and sidewalls of a corresponding first wire groove; and each second lead wire is arranged corresponding to one of the second wire grooves, and a plurality of recesses and protrusions are arranged alternately on a bottom surface of each second wire groove along an extension direction of the each second wire groove, wherein each second lead wire is laid out on surfaces of recesses and protrusions on a bottom surface of a corresponding second wire groove.
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公开(公告)号：US20190355433A1
公开(公告)日：2019-11-21
申请号：US16482870
申请日：2018-11-15
Inventor： Xuebo LIANG , Zhi ZHANG , Xiuzhu TANG , Shuai CHEN , Jingpeng ZHAO , Xing DONG , Qian QIAN , Taoliang TANG , Lijun XIONG , Zhenguo TIAN , Shuang HU , Hui LI
Abstract: A shift register unit, a gate drive circuit, a display device and a driving method are disclosed. A shift register unit includes an input circuit, a first node reset circuit, an output circuit and a touch noise reduction circuit. The input circuit is configured to control a level of a first node in response to an input signal; the first node reset circuit is configured to reset the first node in response to a reset signal; the output circuit is configured to output a driving signal to an output terminal under control of the level of the first node; and the touch noise reduction circuit is configured to reset the first node in response to a touch start signal.
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Patent Agency Ranking
公开(公告)号：US20190339576A1
公开(公告)日：2019-11-07
申请号：US16473970
申请日：2018-09-14
Inventor： Xiaoyuan WANG , Ni YANG , Yan FANG , Hengyi XU , Yunze LI
IPC: G02F1/1343 , G02F1/1368 , G02F1/1362 , G02F1/133
Abstract: A pixel structure includes a plate electrode, an interlayer insulating layer and strip electrodes which are sequentially arranged on a substrate. The strip electrodes include first strip electrode(s), second strip electrode(s) and third strip electrode(s). The first strip electrode(s) and the plate electrode are oppositely arranged, so that an orthographic projection of the first strip electrode(s) on the substrate at least partially overlaps with an orthographic projection of the plate electrode on the substrate. The first strip electrode(s) and the plate electrode are configured to be applied with different voltages during display.
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公开(公告)号：US10446424B2
公开(公告)日：2019-10-15
申请号：US15575811
申请日：2017-04-20
Inventor： Zhichao Wang , Xiangyu Song , Yongbing Guan , Bingqiang Liu , Kun Cao
IPC: H01L21/673 , G03F7/16 , B65G1/10
Abstract: A storage device and a photoresist coating and developing machine having a storage device are disclosed. The storage device includes a frame and a plurality of layers of support plates disposed in sequence in the frame in a height direction of the frame, being used for receiving substrates to be exposed. The frame is provided with a plurality of layers of support members respectively associated with the plurality of layers of support plates, and each layer of the support plates is slidably mounted on the support member.
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公开(公告)号：US10423079B2
公开(公告)日：2019-09-24
申请号：US15829375
申请日：2017-12-01
Inventor： Qichao Chen , Tzuching Chou , Qianhao Han
Abstract: The present disclosure provides a bearing device. The bearing device includes a bearing platform, a lifting passage extending through the bearing platform, a lifting structure in the lifting passage and a light reflection compensating block between the lifting structure and an inner wall of the lifting passage. A difference between a reflectivity ratio of a top surface of the light reflection compensating block and a reflectivity ratio of a bearing surface of the bearing platform is less than or equal to a threshold value. A difference between the reflectivity ratio of the top surface of the light reflection compensating block and a reflectivity ratio of a top surface of the lifting structure is less than or equal to the threshold value. The present disclosure further provides an exposure apparatus including the bearing device.
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公开(公告)号：US20190237037A1
公开(公告)日：2019-08-01
申请号：US16241689
申请日：2019-01-07
Inventor： Yuanbo ZHANG , Wenhao YOU , Rui XUE , Rui WANG , Pengyue ZHANG , Xiaolin WANG
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G3/3677 , G09G2300/0408 , G09G2310/08
Abstract: The present disclosure provides a display substrate such that each pixel unit of the display substrate includes a switching circuit and a control circuit, and the switching circuit is connected to a corresponding gate line, a control circuit of a respective pixel unit, and a corresponding pixel electrode. The control circuit is configured to transmit a data signal on a corresponding data line to a switching circuit of the respective pixel unit under control of a corresponding control signal line, and n is an integer not less than 2. The present disclosure further provides a display device including the above display substrate and a driving method for the above display substrate.
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公开(公告)号：US20190235331A1
公开(公告)日：2019-08-01
申请号：US16118252
申请日：2018-08-30
Inventor： Yunze LI , Ni YANG , Qian TAN , Zhongfei DONG , Xiaoyuan WANG
IPC: G02F1/1362 , H01L27/12 , H01L27/02 , H01L29/786 , G02F1/1368 , G02F1/1333 , G06F3/041 , G06F3/044
CPC classification number: G02F1/136286 , G02F1/13338 , G02F1/13394 , G02F1/134363 , G02F1/136204 , G02F1/136209 , G02F1/1368 , G02F2001/13606 , G02F2001/136295 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04107 , H01L27/0292 , H01L27/124 , H01L27/1259 , H01L29/78609 , H01L29/78633
Abstract: An array substrate, a method of manufacturing the same, and a display device are provided. The array substrate includes a base substrate; a plurality of thin film transistors on the base substrate; and a plurality of light shielding layers on a side of the plurality of thin film transistors facing away from the base substrate, each thin film transistor includes an active layer, at least a portion of the active layer serves as a channel of the thin film transistor, and an orthogonal projection of each of the light shielding layers on the base substrate at least partially overlaps an orthogonal projection of the channel of one of the plurality of thin film transistors on the base substrate.
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