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公开(公告)号：US20210013283A1
公开(公告)日：2021-01-14
申请号：US16622618
申请日：2019-05-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Hao Zhang , Renrong Gai
IPC: H01L27/32 , G09G3/3225
Abstract: A display device includes a display layer, at least one brightness detecting unit group disposed on a light emitting side of the display layer, and a control module coupled to each of the brightness detecting units. The display layer includes a plurality of display units. Each display unit includes at least one sub-pixel. Each brightness detecting unit group includes a plurality of brightness detecting units, an orthographic projection of one brightness detecting unit on the display layer has an overlapping area with an arranging area of one display unit on the display layer. Respective portions, lying in overlapping areas, of the display units corresponding to different brightness detecting units in the same brightness detecting unit group are the same.
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公开(公告)号：US20200168692A1
公开(公告)日：2020-05-28
申请号：US16630496
申请日：2018-12-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Libin Liu , Qian Yang , Hongli Wang , Lujiang Huangfu
IPC: H01L27/32
Abstract: A display substrate and a display device are disclosed. The display substrate (10) includes a plurality of repeating units (100), a plurality of primary signal lines (21) and an auxiliary signal line (22). Each of the repeating units (100) includes a first sub-pixel (R1), a second sub-pixel (B1) and two third sub-pixels (G1, G2). The two third sub-pixels (G1, G2) are located between two adjacent primary signal lines (21). In each of the repeating units (100), the first sub-pixel (R1) and the second sub-pixel (B1) are arranged in a first direction (X), and the two third sub-pixels (G1, G2) are arranged in a second direction (Y). The first direction (X) and the second direction (Y) are different directions. At least one auxiliary signal line (22) is disposed between the two adjacent primary signal lines (21). Two ends of the auxiliary signal line (22) are respectively connected to the two adjacent primary signal lines (21). The two third sub-pixels (G1, G2) are respectively located on two sides of the auxiliary signal line (22).
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63.发明申请公开(公告)号：US20190173054A1
公开(公告)日：2019-06-06
申请号：US16107676
申请日：2018-08-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure discloses a display panel, which includes a thin-film transistor arranged on a substrate, an electroluminescent diode arranged on the thin-film transistor, which includes a bottom electrode, a light emitting layer, and a top electrode, and a thin-film encapsulation layer covering the electroluminescent diode. The display panel further includes an auxiliary electrode and a lead wire of the top electrode of the electroluminescent diode. The auxiliary electrode is electrically connected to the lead wire of the top electrode of the electroluminescent diode by penetrating through a via hole of the thin-film encapsulation layer. Arrangements of the present disclosure provide a display panel and a manufacturing method thereof and a display device including the display panel.
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64.发明授权公开(公告)号：US09947902B2
公开(公告)日：2018-04-17
申请号：US14555777
申请日：2014-11-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Libin Liu , Lujiang Huangfu
CPC classification number: H01L51/56 , H01L27/3211 , H01L27/3218 , H01L27/3276
Abstract: The present invention provides a prefabricated substrate of array substrate, a vapor deposition method, an array substrate and a display apparatus, which can solve a problem that there is a waste of material in a vapor deposition process of the prior art. The prefabricated substrate comprises a plurality of sub-pixel units, each sub-pixel unit comprising a drive unit and a sub-pixel electrode connected with the drive unit, wherein, the drive unit is also connected with a data line and a gate line, and is used for transferring a data voltage signal outputted from the data line to the sub-pixel electrode when the gate line is strobed. The sub-pixel unit further comprises a switch unit connected with the data line and the sub-pixel electrode The switch unit is used for adjusting voltage of the sub-pixel electrode under control of a switch signal outputted from a switch signal line.
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公开(公告)号：US09899431B2
公开(公告)日：2018-02-20
申请号：US15513743
申请日：2016-03-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/1343 , H01L27/12 , G09G3/36 , G09G3/3266 , G09G3/3225 , G02F1/1345 , G02F1/1333 , G02F1/1368 , G02F1/1362
CPC classification number: H01L27/1255 , G02F1/133345 , G02F1/134309 , G02F1/13454 , G02F1/136286 , G02F1/1368 , G09G3/3225 , G09G3/3266 , G09G3/3677 , G09G2300/0408 , G09G2300/0426 , H01L27/12 , H01L27/124
Abstract: An array substrate, a display panel and a display device are provided. The array substrate comprises: an active area, a package area and a drive circuit area, wherein the drive circuit area is located between the active area and the package area. A package metal layer is provided at the package area, and at least one groove structure is provided on a side of the package metal layer in a proximity to the drive circuit area. At least one drive unit is provided at the drive circuit area and comprises at least one element, wherein the element is provided in the groove structure.
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Patent Agency Ranking
66.发明申请公开(公告)号：US20170108979A1
公开(公告)日：2017-04-20
申请号：US15126765
申请日：2015-09-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianing Lu , Ling Shi , Long Wang , Libin Liu
CPC classification number: G06F3/0416 , G02F1/13338 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F2203/04103 , H01L27/323 , H01L27/3265 , H01L51/5209 , H01L51/5225
Abstract: The present disclosure provides an OLED touch panel, comprising: a substrate; a cathode and an anode, arranged on the substrate, wherein the cathode comprise a plurality of sub-cathodes; and at least one touch driving electrode, arranged on a same layer as the anode and separated from the anode, wherein the touch driving electrode is disposed to be intersected with the sub-cathodes; wherein the OLED touch panel is configured to, at a displaying phase, apply a driving signal for displaying on the cathode or the anode, so as to drive an OLED device, and applying, at a touching phase, a driving signal for touching on the touch driving electrode, so that at least a part of the sub-cathodes are operated as touch sensing electrodes, to output a touch sensing signal. The present disclosure also provides a display apparatus comprising the above OLED touch panel and a method for driving the same. The present disclosure uses the anode and cathode layer of the OLED device as an electrode layer of the touch sensor. Thus, by performing the touching and displaying of the touch display in a time sharing manner, the electrode layer can be omitted, and the thinner touch display can be manufactured.
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公开(公告)号：US20250095535A1
公开(公告)日：2025-03-20
申请号：US18962357
申请日：2024-11-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Long HAN , Libin Liu , Lujiang Huangfu
IPC: G09G3/20 , G09G3/3233
Abstract: The present disclosure relates to an array substrate and a display device. The array substrate includes a plurality of pixel units arranged in an array, each of the pixel units including a plurality of sub-pixels. The array substrate includes: a plurality of power lines which are arranged in a conductive layer on a base substrate, are arranged at intervals along a first direction and extend along a second direction, and are used for providing power signals to the sub-pixels; and a plurality of power leads which are arranged in another conductive layer, are arranged at intervals along the second direction and extend along the first direction. Projections of at least one of the power lines and at least one of the power leads on the base substrate intersect, and the projections of the power lines and the power leads on the base substrate form a grid-like structure.
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公开(公告)号：US12249279B2
公开(公告)日：2025-03-11
申请号：US18027376
申请日：2022-05-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang Shang , Jiangnan Lu , Li Wang , Mengyang Wen , Xing Yao , Libin Liu
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: Provided is a display substrate, a drive method thereof and a display apparatus, the display substrate includes: a first drive mode and a second drive mode, the first drive mode has a refresh rate less than that of the second drive mode, wherein the contents displayed on the display substrate include a plurality of display frames, in the first drive mode, the display frames include: a refresh frame and at least one maintain frame; the display substrate includes pixel circuits arranged in an array, the pixel circuits include a data signal line and a first initial signal line; the data signal line provides a first data signal in the maintain frame, the voltage value of the first data signal is constant, and/or the first initial signal line provides a first initial signal in the refresh frame and the maintain frame, the first initial signal is an AC signal.
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公开(公告)号：US12223893B2
公开(公告)日：2025-02-11
申请号：US17764993
申请日：2021-05-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Can Zheng , Li Wang , Long Han , Jianchao Zhu , Libin Liu
IPC: G09G3/32 , G09G3/3233 , H10K59/12 , H10K59/121 , H10K59/131 , H10K59/35 , H10K71/00
Abstract: Disclosed are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a substrate and a plurality of sub-pixels, at least one sub-pixel includes a pixel drive circuit and a light emitting device connected to the pixel drive circuit, the pixel drive circuit includes a plurality of transistors, wherein at least one transistor includes an active layer and two gate electrodes. The substrate is provided with a semiconductor layer and a plurality of conductive layers disposed on one side of the semiconductor layer away from the substrate, at least one conductive layer is provided with at least one electrode plate, and there is an overlapping region between an orthographic projection of the electrode plate on the substrate and an orthographic projection of the active layer between the two gate electrodes on the substrate.
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公开(公告)号：US12198599B2
公开(公告)日：2025-01-14
申请号：US18494796
申请日：2023-10-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Long Han , Libin Liu , Lujiang Huangfu
IPC: G09G3/20 , G09G3/3233
Abstract: The present disclosure relates to an array substrate and a display device. The array substrate includes a plurality of pixel units arranged in an array, each of the pixel units including a plurality of sub-pixels. The array substrate includes: a plurality of power lines which are arranged in a conductive layer on a base substrate, are arranged at intervals along a first direction and extend along a second direction, and are used for providing power signals to the sub-pixels; and a plurality of power leads which are arranged in another conductive layer, are arranged at intervals along the second direction and extend along the first direction. Projections of at least one of the power lines and at least one of the power leads on the base substrate intersect, and the projections of the power lines and the power leads on the base substrate form a grid-like structure.
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