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公开(公告)号：US20210124440A1
公开(公告)日：2021-04-29
申请号：US16840819
申请日：2020-04-06
Inventor： Pan LI , Hui LI , Hongfei CHENG
IPC: G06F3/041
Abstract: The present disclosure relates to a touch display substrate. The touch display substrate includes a substrate, data lines, a common electrode layer, first lead-wire lines, second lead-wire lines, a pixel electrode layer, and compensation electrode lines. Data lines are distributed at intervals on one side of the substrate along a row direction, and include first data lines and second data lines. The second lead-wires are connected to the second electrode blocks in columns. The pixel electrode layer includes a plurality of pixel electrodes distributed in an array, and two adjacent columns of the pixel electrodes are disposed on both sides of one of the data lines. The compensation electrode lines are disposed on the same layer as the pixel electrodes, and orthographic projections of the second data lines and the compensation electrode lines on the substrate overlap in one-to-one correspondence.
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公开(公告)号：US20200227498A1
公开(公告)日：2020-07-16
申请号：US16475335
申请日：2018-10-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG , Xueguang HAO , Yongda MA , Yongchun LU , Hui LI
Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of pixel units, wherein each pixel unit includes a storage capacitor including at least three electrode plates parallel to each other, the at least three electrode plates parallel to each other include a first electrode plate, a second electrode plate and a third electrode plate, the first electrode plate is electrically connected to the second electrode plate, the third electrode plate is disposed between the first electrode plate and the second electrode plate, and the first electrode plate and the second electrode plate each have a portion facing towards the third electrode plate.
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公开(公告)号：US20200091194A1
公开(公告)日：2020-03-19
申请号：US16422074
申请日：2019-05-24
Inventor： Hongfei CHENG
IPC: H01L27/12
Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device. The display substrate includes a driving thin-film transistor and a pixel electrode, in which a drain of the driving thin-film transistor is electrically connected to the pixel electrode through a conductive pattern made of a metal having a chemical activity weaker than Cu.
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公开(公告)号：US20200013992A1
公开(公告)日：2020-01-09
申请号：US16489165
申请日：2018-09-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG
Abstract: An array substrate, includes a base substrate and a plurality of pixel units arranged in an array on the base substrate. Each pixel unit includes an OLED and a pixel driver circuit. Each pixel unit of at least one of the plurality of pixel units further includes a repair line. An orthographic projection of the repair line on the base substrate partially overlaps with an orthographic projection of an anode of the OLED on the base substrate. The repair line is coupled to a pixel driving circuit in an adjacent pixel unit adjacent to the pixel unit of the plurality of pixel units.
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公开(公告)号：US20190296098A1
公开(公告)日：2019-09-26
申请号：US16229033
申请日：2018-12-21
Applicant: Boe Technology Group Co., Ltd.
Inventor： Hongfei CHENG , Yuxin Zhang
Abstract: The present disclosure provides a display panel and a display device. The display panel includes a power supply wiring layer on a base substrate and an encapsulation layer on a side of the power supply wiring layer distal to the base substrate. The power supply wiring layer and the encapsulation layer at least partially overlap, and a part of the power supply wiring layer overlapping with the encapsulation layer has an irregular structure for increasing a contact area between the power supply wiring layer and the encapsulation layer.
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Patent Agency Ranking
公开(公告)号：US20190189729A1
公开(公告)日：2019-06-20
申请号：US15759339
申请日：2017-08-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin ZHANG , Hongfei CHENG , Xinyin WU , Yong QIAO
Abstract: A display device and a via-hole electrical connection structure are provided. The display device includes a substrate, a light-emitting device on the substrate and in a display region, and a circuit board at a side of the substrate away from the light-emitting device; and the display device further includes a via hole passing through the substrate, and the circuit board is electrically connected with the light-emitting device through the via hole.
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公开(公告)号：US20190121207A1
公开(公告)日：2019-04-25
申请号：US15565775
申请日：2017-05-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianbo XIAN , Hongfei CHENG , Yong QIAO , Yongda MA
IPC: G02F1/1343 , H01L27/12 , G02F1/1362
Abstract: The present disclosure provides an array substrate, a display panel and a display device. The array substrate includes a display region and a non-display region surrounding the display region. The array substrate further includes a plurality of gate lines, a plurality of data lines, and a plurality of common electrode lines. The plurality of data lines and the plurality of gate lines define a plurality of pixel units at the display region, and each pixel unit includes a pixel electrode. At least one of the plurality of common electrode lines includes a main line and a branch line located at at least one side of the main line, and at least a part of the branch lines are located at an inner side of a periphery of the display region.
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118.发明申请公开(公告)号：US20190067396A1
公开(公告)日：2019-02-28
申请号：US15757250
申请日：2017-08-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
Abstract: An organic light-emitting diode (OLED) array substrate, a method for manufacturing an organic light-emitting diode (OLED) array substrate and a display apparatus are provided, and the OLED array substrate includes: a base substrate; a driving transistor, a first electrode, a second electrode, an organic material functional layer, and an auxiliary electrode connected to the second electrode disposed on the base substrate; and the driving transistor includes a gate electrode, a source electrode and a drain electrode, and the first electrode is electrically connected with the source electrode or the drain electrode; the auxiliary electrode is disposed in a same layer as at least one of the first electrode, the gate electrode, and the drain electrode.
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公开(公告)号：US20190006427A1
公开(公告)日：2019-01-03
申请号：US15748295
申请日：2017-06-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongchun LU , Hongfei CHENG , Xinyin WU , Yongda MA , Jianbo XIAN , Yuxin ZHANG
CPC classification number: H01L27/32 , F21Y2115/15 , H01L27/3246 , H01L27/3276 , H01L51/0508 , H01L51/5206 , H01L51/5221 , H01L51/5228
Abstract: The present disclosure relates to an OLED display device, including OLED units and a pixel spacer layer having a plurality of opening portions, which are disposed on a substrate. Each OLED unit includes an anode, a light-emitting functional layer and a cathode which are disposed sequentially in a direction away from the substrate. The light-emitting functional layer is disposed in the opening portions. The pixel spacer layer is provided with a via hole. The display device further includes: an auxiliary electrode disposed below the pixel spacer layer, corresponding to a display area, spaced apart from the anode, and connected to the cathode through the via hole in the pixel spacer layer; and a print circuit board disposed at a side of the substrate away from the pixel spacer layer, configured to transmit a signal of the cathode to the auxiliary electrode through an conductive lead.
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公开(公告)号：US20190004372A1
公开(公告)日：2019-01-03
申请号：US15748281
申请日：2017-07-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
IPC: G02F1/1335 , G02F1/01 , F21V8/00
Abstract: A backlight module is disclosed. The backlight module includes a diffuser plate and a light source assembly. The diffuser plate is configured for diffusing light emitted by the light source assembly, and the diffuser plate includes a light entrance surface, the light entrance surface being fitted to a light exit surface of the light source assembly. A manufacturing method of the backlight module and a display device are further disclosed. The display device includes the backlight module.
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