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公开(公告)号：US20210358407A1
公开(公告)日：2021-11-18
申请号：US16480493
申请日：2019-01-11
Inventor： Chen XU , Xueguang HAO , Jianbo XIAN , Yong QIAO , Xinyin WU
IPC: G09G3/3233 , H01L27/32
Abstract: A display panel and a display device are provided. The display panel includes: a substrate, a plurality of pixel units, a functional signal line, and a first conductive structure. The substrate includes a display area and a peripheral area on at least one side of the display area, the plurality of pixel units are in the display area, each pixel unit includes a light-emitting unit and a pixel circuit structure for providing a driving current to the light-emitting unit, and the light-emitting unit is an electroluminescent element. The functional signal line is connected with the pixel circuit structure of each pixel unit and provides a common voltage signal for the pixel circuit structure. The first conductive structure is connected in parallel with the functional signal line and is located at a layer different from that of the functional signal line.
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公开(公告)号：US20210166600A1
公开(公告)日：2021-06-03
申请号：US16954503
申请日：2019-11-19
Inventor： Xueguang HAO , Jianbo XIAN , Yong QIAO , Xinyin WU
IPC: G09G3/20
Abstract: A shift register unit can include a storage circuit and an output circuit respectively connected to a pull-up node, a gate electrode driving signal output terminal, and an output voltage signal input terminal, and can connect or disconnect the gate electrode driving signal output terminal and the output voltage signal input terminal under the control of electric potential of the pull-up node; the storage circuit can be respectively connected to the pull-up node and the gate electrode driving signal output terminal and can control the electric potential of the pull-up node during the gate electrode driving signal output stage, such that the output circuit can connect the gate electrode driving signal output terminal and the output voltage signal input terminal. During a gate electrode driving signal output stage, the electric potential of the pull-up node can be maintained, such that gate electrode driving signals can be outputted normally.
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公开(公告)号：US20210118917A1
公开(公告)日：2021-04-22
申请号：US16819883
申请日：2020-03-16
IPC: H01L27/12
Abstract: The present disclosure relates to an array substrate that includes a first metal layer, an insulating layer, and a second metal layer. The first metal layer includes at least one first wire. The first wire has an overlapping section and a connecting section connected to both ends of the overlapping section, and an extending direction of the overlapping section is different from an extending direction of the connecting section. The insulating layer covers the first metal layer, and the region of the insulating layer corresponding to the first wire is a convex ridge protruding in a direction away from the first metal layer. The second metal layer is provided on a side of the insulating layer facing away from the first metal layer and includes at least one second wire that intersects the convex ridge in the area of the convex ridge corresponding to the overlapping section.
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公开(公告)号：US20210043147A1
公开(公告)日：2021-02-11
申请号：US17040340
申请日：2020-04-20
Inventor： Xueguang HAO , Xinyin WU , Yong QIAO
IPC: G09G3/3266 , H01L27/32 , G09G3/3275
Abstract: A display panel, a manufacturing method thereof and a display device are disclosed. The display panel includes: a display region including at least one rounded corner; and a non-display region located at a periphery of the display region. The non-display region includes: a gate drive circuit; and a plurality of first dummy pixels located outside the at least one rounded corner of the display region, a first power line of each of the plurality of the first dummy pixels being connected with a signal line of the gate drive circuit.
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公开(公告)号：US20200319396A1
公开(公告)日：2020-10-08
申请号：US16496586
申请日：2018-08-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yong QIAO , Jianbo XIAN , Xinyin WU , Yongda MA
IPC: F21V8/00
Abstract: A backlight module includes a back plate and a light guide plate. The light guide plate and the back plate are stacked together. The back plate includes a bottom surface and a plurality of side walls located on edges of the bottom surface; a positioning gap is formed between each two adjacent side walls of the plurality of side walls. The light guide plate includes a light guide plate body part and at least one light guide positioning portion disposed on a side surface of the light guide plate body part. The at least one light guide positioning portion is engaged with a corresponding positioning gap.
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Patent Agency Ranking
公开(公告)号：US20200081296A1
公开(公告)日：2020-03-12
申请号：US16610314
申请日：2019-04-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/1335
Abstract: The present disclosure provides a backlight, a display module and a display device. The backlight includes a plastic frame and light guide plate, the plastic frame includes a panel receiving portion, the light guide plate is located below the panel receiving portion, an orthographic projection of the panel receiving portion in a direction perpendicular to a light emitting surface of the light guide plate is overlapped with an orthographic projection of an edge of the light guide plate in the same projection direction, and an angle between a side surface of the panel receiving portion close to a center of the light guide plate and a lower surface of the panel receiving portion adjacent to the light guide plate is less than 90 degrees.
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公开(公告)号：US20200066196A1
公开(公告)日：2020-02-27
申请号：US16486820
申请日：2019-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang HAO , Yong QIAO , Xinyin WU
IPC: G09G3/00 , H01L27/32 , G09G3/3258 , G09G3/3275
Abstract: A display panel and a crack detecting method, and a display device are disclosed. The display panel includes a display region and a peripheral region surrounding the display region, the peripheral region being provided with a crack detection circuit structure, the crack detection circuit structure including a detection circuit wire and a first detection switching circuit, the display panel includes a first sub-pixel and a first data line electrically connected to the first sub-pixel, a first end of the first data line is electrically connected to a first end of the detection circuit wire, a second end of the first data line is electrically connected to a second end of the detection circuit wire through the first detection switching circuit, and the second end of the detection circuit wire is configured to receive a detection voltage.
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公开(公告)号：US20200026136A1
公开(公告)日：2020-01-23
申请号：US16476191
申请日：2018-10-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunping LONG , Yong QIAO , Xinyin WU
IPC: G02F1/1362 , G02F1/1345
Abstract: The present disclosure provides an array substrate and a display panel, where the array substrate includes: a plurality of pixel structures, each of the pixel structures comprises at least one pixel region, wherein a signal wire is provided at a side of the pixel region, and a pixel electrode is provided in the pixel region, a shield electrode being in a same layer as the pixel electrode is provided at a side of the pixel electrode proximal to the signal wire, and the shield electrode is electrically coupled to a common electrode line. The technical solution of the present disclosure can improve the chaos in electric field at the edge of the area of the pixel region between the pixel electrode and the signal wire, and it is beneficial to reduce light leakage and increase the aperture ratio.
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公开(公告)号：US20190355715A1
公开(公告)日：2019-11-21
申请号：US16072863
申请日：2017-11-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xueguang HAO , Yong QIAO , Xinyin WU
IPC: H01L27/02 , H01L27/12 , G02F1/1362 , G02F1/1368 , G09G3/36
Abstract: There is provided a protective circuit, an array substrate and a display panel. The protective circuit includes: a control sub-circuit, having a first end electrically connected to a voltage input terminal and a second end configured to output a common voltage signal supplied by the voltage input terminal; and a discharge sub-circuit, having a first end electrically connected to the second end of the control sub-circuit and a second end electrically connected to at least one data line. The discharge sub-circuit releases electric charges on the at least one data line under the control of the common voltage signal supplied from the control sub-circuit.
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公开(公告)号：US20190081108A1
公开(公告)日：2019-03-14
申请号：US15762662
申请日：2017-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin ZHANG , Hongfei CHENG , Xinyin WU , Yong QIAO
Abstract: Provided is a display apparatus, belonging to the field of display technology. The display apparatus includes: a base substrate, which includes a main panel region and a peripheral region surrounding the main panel region; a display structure, which is arranged on the base substrate and positioned in the main panel region; a circuit structure, which is arranged in the peripheral region, for controlling driving of the display structure; and a circuit package, which packages the circuit structure. The display apparatus prolongs the service lives of the devices in the circuit structure, thereby prolonging the service life of the display device and also avoiding the occurrence of poor display of the display, apparatus due to the damage of the circuit structure.
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