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11.发明公开公开(公告)号：US20240304684A1
公开(公告)日：2024-09-12
申请号：US18028221
申请日：2022-03-28
Inventor： Ming WANG , Liusong NI , Kangkang WU , Yingbin HU , Chen XU
IPC: H01L29/417 , H01L29/66 , H01L29/786
CPC classification number: H01L29/41733 , H01L29/66969 , H01L29/7869
Abstract: Disclosed are a thin film transistor and preparation method thereof, display substrate and display apparatus. The thin film transistor includes a base substrate, a shielding layer, buffer layer, active layer, gate insulating layer and conductive layer stacked on the base substrate; the conductive layer includes a gate electrode, source electrode and drain electrode; the active layer includes a channel region, source transition region and drain transition region at two sides of the channel region, source connection region and drain connection region; the source transition region and drain transition region each include a first sub-region, second sub-region and third sub-region connected sequentially, first sub-region is located on a side of second sub-region away from the channel region, third sub-region is located on a side of second sub-region close to the channel region, a thickness of second sub-region is k times that of the channel region, k is 0.8 to 1.5.
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公开(公告)号：US20240298461A1
公开(公告)日：2024-09-05
申请号：US18663458
申请日：2024-05-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei GAO , Kaihong MA , Dacheng ZHANG , Lang LIU , Chen XU
IPC: H10K50/844 , H10K50/842 , H10K59/12 , H10K59/131 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.
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公开(公告)号：US20220399523A1
公开(公告)日：2022-12-15
申请号：US16977285
申请日：2019-10-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei GAO , Kaihong MA , Dacheng ZHANG , Lang LIU , Chen XU
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel the peripheral circuit is in the peripheral circuit region.
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公开(公告)号：US20220376014A1
公开(公告)日：2022-11-24
申请号：US16958890
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dachao LI , Shengji YANG , Chen XU
IPC: H01L27/32 , G09G3/3233 , H01L51/56
Abstract: A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate, and the pixel circuit includes a driving transistor, a first transistor, and a second transistor; the driving transistor includes a control electrode, a first electrode, and a second electrode; the first transistor includes a first active region, the second transistor includes a second active region, the driving transistor includes a fourth active region, at least one of a doping concentration of the first active region and a doping concentration of the second active region is greater than a doping concentration of the fourth active region.
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公开(公告)号：US20220151090A1
公开(公告)日：2022-05-12
申请号：US17297130
申请日：2020-06-24
Inventor： Yongda MA , Jianbo XIAN , Xueguang HAO , Chen XU
Abstract: A display device includes: a display panel; a housing configured to support and protect the display panel; a bracket disposed between the display panel and the housing; a plurality of sensors fixed on the bracket; a window located in the display panel or in the housing, and configured to expose at least one of the plurality of sensors; and a driver configured to control the bracket to rotate in a plane parallel to the display panel, and to control the bracket to stop rotating when a required sensor rotates to a position of the window.
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Patent Agency Ranking
公开(公告)号：US20210366379A1
公开(公告)日：2021-11-25
申请号：US17255502
申请日：2019-12-13
Inventor： Chen XU , Xueguang HAO , Yong QIAO , Xinyin WU
IPC: G09G3/3225 , G09G3/3266 , H01L27/32
Abstract: The present disclosure provides a display substrate, in which power lines and compensation detection lines are alternately arranged at intervals, and two columns of pixel driving circuits extending along a second direction are arranged between any one of the power lines and one adjacent compensation detection line; and for any one of a plurality of pixel driving circuits, a power input terminal of the pixel driving circuit is electrically connected to the power line closest to the pixel driving circuit, and a compensation detection signal terminal of the pixel driving circuit is electrically connected to the compensation detection line closest to the pixel driving circuit. The present disclosure further provides a display device.
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公开(公告)号：US20210151435A1
公开(公告)日：2021-05-20
申请号：US16642723
申请日：2019-03-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhi WANG , Feng GUAN , Guangcai YUAN , Chen XU , Lei CHEN
IPC: H01L27/092 , H01L29/786 , H01L29/66 , H01L21/8238
Abstract: The disclosure relates to a CMOS structure and a manufacturing method thereof. The CMOS structure includes a substrate and an N-type TFT and a P-type TFT on the substrate. The N-type TFT includes a first gate electrode, a first active layer, and a first gate dielectric layer therebetween. The first active layer includes a first semiconductor layer, a second semiconductor layer of the N-type, and a third semiconductor layer of the N-type which are located at opposite ends of the first semiconductor layer and sequentially stacked in a direction away from the first gate dielectric layer. An N-type doping concentration of the second semiconductor layer is smaller than that of the third semiconductor layer. The P-type TFT includes a fifth semiconductor layer and a sixth semiconductor layer. A P-type doping concentration of the fifth semiconductor layer is smaller than that of the sixth semiconductor layer.
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公开(公告)号：US20200294461A1
公开(公告)日：2020-09-17
申请号：US16475473
申请日：2019-01-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chen XU , Xueguang HAO , Yong QIAO , Xinyin WU
Abstract: A shift register unit, a gate drive circuit and a display device are disclosed. The shift register unit includes an input circuit, an output circuit, a reset circuit, a control circuit and a reset stabilizing circuit. The input circuit is configured to write an input signal into a first node in response to an input start signal. The output circuit is configured to output a preparatory output signal to an output terminal under control of an electric level of the first node. The reset circuit is configured to reset the output terminal under control of an electric level of a second node. The control circuit is configured to apply a first voltage signal to the second node in response to a control signal. The reset stabilizing circuit is configured to apply a second voltage signal to the first node in response to a reset stabilizing signal.
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公开(公告)号：US20240215371A1
公开(公告)日：2024-06-27
申请号：US18596678
申请日：2024-03-06
Inventor： Chen XU , Xueguang HAO , Yong QIAO , Xinyin WU
IPC: H10K59/35 , H10K59/121 , H10K59/131
CPC classification number: H10K59/353 , H10K59/1213 , H10K59/1216 , H10K59/131
Abstract: There is provided a display substrate and a display device. The display substrate includes a first metal layer, a first insulating layer, a metal oxide layer, a second insulating layer and a second metal layer which are stacked; wherein the metal oxide layer comprises a first pattern, a second pattern and a capacitance pattern, the first metal layer comprises a first electrode plate, there is at least a first overlapping region between the first electrode plate and the capacitance pattern to form a first storage capacitor, the second metal layer comprises a second electrode plate, there is at least a second overlapping region between the second electrode plate on the base substrate and the capacitance pattern to form a second storage capacitor, and the first electrode plate and the second electrode plate have same potential.
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公开(公告)号：US20240161687A1
公开(公告)日：2024-05-16
申请号：US17772955
申请日：2021-05-13
Inventor： Meng LI , Yongqian LI , Chen XU , Jingquan WANG , Dacheng ZHANG , Yu WANG , Zhidong YUAN , Zhenhua QIU
IPC: G09G3/3225 , H10K59/131
CPC classification number: G09G3/3225 , H10K59/131 , G09G2300/0408 , G09G2300/0452 , G09G2300/0842
Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technologies. The display substrate includes a base substrate, a plurality of pixels, a plurality of gate lines and a plurality of data lines, wherein the base substrate has a plurality of transparent regions and a plurality of display regions, and the transparent regions and the display regions alternate with each other in a first direction; the pixels are on the base substrate and within the display regions; pixels within each of the display regions are arranged in a second direction; each pixel includes a plurality of sub pixels; the sub pixels of each pixel are divided into two rows of sub pixels; each row of sub pixels are arranged in the first direction; the first direction intersects the second direction; the gate lines and the data lines are on the base substrate; the gate lines extend along the first direction; the data lines extend along the second direction; the sub pixels of a first pixel are connected with the same gate line; the gate line connected with the sub pixels of the first pixel is between the two rows of sub pixels of the first pixel; and the first pixel is any one of the plurality of pixels.
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