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公开(公告)号：US11990074B2
公开(公告)日：2024-05-21
申请号：US17793776
申请日：2021-09-14
Inventor： Yinlong Zhang , Zhihua Sun , Yanping Liao , Jiantao Liu , Jianbo Xian , Yue Yang , Xibin Shao
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G3/2092 , G09G2310/0205 , G09G2310/0224 , G09G2310/0251 , G09G2310/0267 , G09G2310/0275 , G09G2310/0278 , G09G2310/0286 , G09G2310/08
Abstract: A display driving method and a display device. The display driving method includes: scanning a plurality of subpixels arranged in an N×M array one row by one row or multiple rows by multiple rows to turn on each row of scanned subpixels, so that two adjacent rows of sub-pixels are simultaneously in an on-state for a duration greater than or equal to twice a unit scanning time, the unit scanning time is a time required to scan one row of sub-pixels, wherein N and M are both integers greater than 1; applying data signals to at least two rows of sub-pixels that are simultaneously in the on-state, such that at least a portion of rows of sub-pixels are applied with data signals for a duration greater than the unit scanning time.
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公开(公告)号：US11823597B2
公开(公告)日：2023-11-21
申请号：US18095166
申请日：2023-01-10
Inventor： Jianbo Xian , Chunping Long , Hui Li , Yong Qiao
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0809 , G09G2310/0286
Abstract: The present disclosure relates to a driving unit, including a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit includes first switching elements, configured to output a first signal to the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit includes one or more second switching elements, and at least one of the second switching elements is configured to output a second signal to the driving unit in response to the control signal. The driving control circuit is configured to output the control signal at a control signal output terminal. Each of the first switching elements and second switching elements includes a transistor. Control signal input terminals of the first switching elements are coupled to the control signal output terminal through a control signal input line having a ring structure.
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公开(公告)号：US11646324B2
公开(公告)日：2023-05-09
申请号：US17126719
申请日：2020-12-18
Inventor： Yongda Ma , Yong Qiao , Jianbo Xian
IPC: H01L27/12 , H01L29/786
CPC classification number: H01L27/124 , H01L29/78696
Abstract: A display panel includes first signal lines, second signal lines, first conductive patterns, second conductive patterns, at least one first switching unit and at least one second switching unit. An area of the first signal line is greater than that of the second signal line. Each first signal line is electrically connected to at least one first conductive pattern through at least one first switching unit. Each second signal line is electrically connected to at least one second conductive pattern through at least one second switching unit. The first switching unit includes at least one first thin film transistor, and the second switching unit includes at least one second thin film transistor. A channel width-to-length ratio of each first thin film transistor is greater than that of each second thin film transistor.
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公开(公告)号：US11545088B2
公开(公告)日：2023-01-03
申请号：US16480493
申请日：2019-01-11
Inventor： Chen Xu , Xueguang Hao , Jianbo Xian , Yong Qiao , Xinyin Wu
IPC: G09G3/30 , 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：US11513407B2
公开(公告)日：2022-11-29
申请号：US16492294
申请日：2019-01-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianbo Xian , Hongfei Cheng , Jian Xu , Yong Qiao
IPC: G02F1/1362 , G02F1/1335 , G02F1/1339 , G02F1/1343 , G02F1/1368
Abstract: An array substrate and a display device are provided, and the array substrate includes a base substrate and includes a pixel array and an auxiliary conductive structure which are on the base substrate; the pixel array includes a plurality of pixel units arranged in an array and a plurality of pixel electrodes, and each of the plurality of pixel units includes at least one of the plurality of pixel electrodes; the auxiliary conductive structure surrounds at least one of the plurality of pixel electrodes and is insulated from the plurality of pixel electrodes; a resistivity of a material of the auxiliary conductive structure is less than or equal to a resistivity of a material of the at least one of the plurality of the pixel electrodes.
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Patent Agency Ranking
公开(公告)号：US11474386B2
公开(公告)日：2022-10-18
申请号：US17197389
申请日：2021-03-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan Li , Hongfei Cheng , Yongda Ma , Xueguang Hao , Jianbo Xian
IPC: G02F1/1333 , G02F1/1368 , H01L27/12 , H01L29/786
Abstract: Embodiments of the disclosure provide a thin-film transistor, an array substrate, a display panel and a display device. The thin-film transistor includes a current enhancement portion, and the current enhancement portion is provided between a drain and a source. The current enhancement portion may include at least one protrusion portion, and the protrusion portion is provided on the drain and/or the source and faces a channel. The current enhancement portion may include an island portion provided between the drain and the source, and the island portion is separate from the drain and the source. The island portion may include at least one protrusion end, and the at least one protrusion end faces the drain and/or the source.
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公开(公告)号：US20220254294A1
公开(公告)日：2022-08-11
申请号：US17731308
申请日：2022-04-28
Inventor： Jianbo Xian , Chunping Long , Hui Li , Yong Qiao
IPC: G09G3/20
Abstract: The present disclosure relates to a driving unit. The driving unit may include a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit may include a plurality of first switching elements, and at least some of the plurality of first switching elements may be configured to output a first signal to a first output terminal of the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit may include one or more second switching elements, and at least one of the one or more second switching elements may be configured to output a second signal to a second output terminal of the driving unit in response to the control signal from the driving control circuit. The driving control circuit may be configured to output the control signal at a control signal output terminal.
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公开(公告)号：US11004873B2
公开(公告)日：2021-05-11
申请号：US16000384
申请日：2018-06-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianbo Xian , Hongfei Cheng , Yong Qiao , Yongda Ma
IPC: H01L27/12 , H01L29/786 , H01L29/417 , H01L29/423 , G02F1/1368
Abstract: An array substrate and a display device are disclosed. The array substrate includes: a base substrate; and a first electrically conductive layer and a second electrically conductive layer on the base substrate; wherein the base substrate is provided with at least one thin film transistor, each of the at least one thin film transistor includes a gate electrode disposed in the first electrically conductive layer, and a source electrode and a drain electrode disposed in the second electrically conductive layer; and wherein, at least one of the drain electrode and the source electrode includes an electrode body and an extending portion, the electrode body overlapping with the gate electrode, and the extending portion overlapping with a portion of the first electrically conductive layer other than the gate electrode.
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公开(公告)号：US10804331B2
公开(公告)日：2020-10-13
申请号：US15771793
申请日：2017-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuxin Zhang , Hongfei Cheng , Jianbo Xian
Abstract: The present application provides a display substrate, a method for fabricating the same, and a display device, belongs to the field of display technology, and can solve the problem of lowered product yield resulted from generation of gas by a transfer material in the process of forming a color filter by a laser transfer process in the related art. The display substrate of the present application includes a base substrate and a color filter and an auxiliary portion on the base substrate. The color filter and the auxiliary portion are integrally formed, and a gas hole is provided in the auxiliary portion.
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公开(公告)号：US10718893B2
公开(公告)日：2020-07-21
申请号：US15757106
申请日：2017-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Jianbo Xian , Yong Qiao
Abstract: A light guide plate (LGP) positioning structure, a backlight module and a display device are provided. The LGP positioning structure includes: a plurality of positioning members disposed between a first surface of a LGP and a back plate. The first surface is adjacent to an incident surface of the LGP. The surface reflectivity of the positioning members near the incident surface is lower than the surface reflectivity of the positioning members away from the incident surface.
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