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公开(公告)号：US10204559B2
公开(公告)日：2019-02-12
申请号：US15377132
申请日：2016-12-13
IPC: G11C19/00 , G09G3/3258 , G09G3/3266 , G11C19/28 , H01L27/32 , G09G3/36
Abstract: There is disclosed a shift register unit, a gate driving circuit and a display device. The shift register unit includes a shift register module configured to delay a phase of a signal from the input terminal, and output the delayed signal at the first output terminal; a first input module configured to set the first node to be at a second voltage level; a second input module configured to set the first node to be at the first voltage level, and apply the signal from the input terminal to the first node; and an output module configured to set the second output terminal to be at the second voltage level when the first output terminal is at the first voltage level, and set the second output terminal to be at the first voltage level when the first node is at the first voltage level.
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公开(公告)号：US12243970B2
公开(公告)日：2025-03-04
申请号：US17628425
申请日：2021-02-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long Han , Pinfan Wang , Fangxu Cao , Wenqiang Li , Libin Liu
IPC: H01L27/12 , H01L27/15 , H01L29/786 , H01L33/62
Abstract: A display substrate and a display device. The display substrate includes: a plurality of pixel islands, a first opening, a second opening and a first passage region. Each pixel island includes at least one pixel, each pixel includes a plurality of first driving lines, the first passage region is provided with a plurality of first connection lines, each of the plurality of pixel islands further includes a plurality of transfer lines, and the plurality of transfer lines are arranged in different layers from the plurality of first driving lines and cross each other to form a plurality of overlapping regions; the plurality of transfer lines are electrically connected with the plurality of first driving lines through via holes located in part of the overlapping regions, and the transfer lines in two adjacent pixel islands are respectively connected with the plurality of first connection lines in the first passage region.
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公开(公告)号：US11997898B2
公开(公告)日：2024-05-28
申请号：US17615950
申请日：2020-12-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/30 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K59/121 , H10K59/131 , G06F3/00 , G06F3/033 , H10K102/00
CPC classification number: H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K59/121 , G06F3/00 , G06F3/033 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0214 , G09G2320/0247 , G09G2330/02 , G09G2330/021 , H10K2102/302
Abstract: Disclosed are a display panel and a display device. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit includes a driving transistor and a threshold compensation transistor; a first power line configured to supply a first power supply voltage to the pixel circuit; a blocker, electrically connected with the first power line; and a first conductive structure, connected with the gate electrode of the driving transistor, the first channel and the second channel of the threshold compensation transistor are connected by a conductive connection portion; an area of an orthographic projection of a portion of the blocker overlapping with the first conductive structure on the base substrate is larger than an area of an orthographic projection of a portion of the blocker overlapping with the conductive connection portion on the base substrate.
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公开(公告)号：US11875722B2
公开(公告)日：2024-01-16
申请号：US17771102
申请日：2021-05-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuhan Qian , Libin Liu , Long Han
CPC classification number: G09G3/2092 , G11C19/28 , G09G2300/0452 , G09G2300/0852 , G09G2310/0286
Abstract: A display panel and a display device. The display panel comprises a transition region, and further comprises: a base substrate; multiple pixel units located on the side of the base substrate and integrated in the transition region; and a first gate drive circuit located on the side of the base substrate facing the pixel units, integrated in the transition region, and comprising a first shift register unit and a first signal line group. The first signal line group comprises a first signal line segment group used for providing a drive signal for the first shift register unit. The base substrate comprises multiple integration portions which are located between orthographic projections of two adjacent pixel units in the same row on the base substrate.
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公开(公告)号：US11864439B2
公开(公告)日：2024-01-02
申请号：US17621770
申请日：2021-01-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K59/121 , H10K102/00
CPC classification number: H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K59/121 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0214 , G09G2320/0247 , G09G2330/02 , G09G2330/021 , H10K2102/302
Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate; a pixel unit on the base substrate and including a pixel circuit and a light-emitting element, the pixel circuit being configured to drive the light-emitting element, the pixel circuit being closer to the base substrate than the light-emitting element and including a driving transistor; a data line configured to provide data signal to the pixel circuit; a connection element through which the light-emitting element is connected with the pixel circuit, the connection element including a shielding portion; and a connection line connected with a gate electrode of the driving transistor. The data line includes two adjacent data lines with the shielding portion located therebetween, and an orthographic projection of the connection line on the base substrate at least partially overlaps with an orthographic projection of the shielding portion on the base substrate.
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Patent Agency Ranking
公开(公告)号：US11837687B2
公开(公告)日：2023-12-05
申请号：US16958746
申请日：2020-02-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Long Han
CPC classification number: H01L33/62 , G09G3/32 , H01L27/156 , G09G2310/0275
Abstract: A display panel and a display apparatus are provided. The display panel includes an active area and a non-active area located at least on one side of the active area, wherein the non-active area includes a first fanout area; a plurality of sub-pixels located in the active area; a plurality of data lines located in the active area and extending from the active area to the first fanout area, the plurality of data lines electrically connected to the plurality of sub-pixels and configured to provide data signals for the plurality of sub-pixels; the first fanout area includes at least two data line fanout sub-areas, and the plurality of data lines are respectively located in the at least two data line fanout sub-areas.
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公开(公告)号：US11837142B2
公开(公告)日：2023-12-05
申请号：US17638836
申请日：2021-02-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Long Han , Libin Liu , Lujiang Huangfu
IPC: G09G3/20 , G09G3/3233
CPC classification number: G09G3/2074 , G09G3/3233 , G09G2300/0408 , G09G2300/0426 , G09G2300/0465 , G09G2300/0819 , G09G2310/0202 , G09G2310/08 , G09G2320/066
Abstract: The present disclosure relates to an array substrate and a display device. The array substrate includes a plurality of initialization signal lines and a plurality of connection lines. The initialization signal lines are arranged in a conductive layer, extend along a first direction and are arranged at intervals along a second direction, and are used to provide initialization signals to the sub-pixels. The connection lines are arranged in another conductive layer, extend along the second direction and are arranged at intervals along the first direction. Projections of at least one initialization signal line and at least one connection line on the base substrate intersect, and the at least one initialization signal line and the at least one connection line are connected through a via hole, so that the projections of the initialization signal lines and the connection lines on the substrate form a grid-like structure.
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18.发明申请公开(公告)号：US20200279527A1
公开(公告)日：2020-09-03
申请号：US16876697
申请日：2020-05-18
Inventor： Xiang Feng , Long Han , Yipeng Chen , Minghua Xuan , Ruizhi Yang , Sha Liu , Xiao Sun , Qiang Zhang , Zhaokun Yang , Yun Qiu
IPC: G09G3/3225 , G06F3/041 , G06K9/00 , G09G3/36
Abstract: The embodiments of the present disclosure disclose an OLED array substrate. The OLED array substrate comprises: a plurality of scan lines; a plurality of data lines; a plurality of OLED pixel units, each OLED pixel unit is connected to a corresponding data line and a corresponding scan line and being connected to a corresponding reset terminal; and a plurality of light detection units, each light detection unit is connected between the reset terminal of one OLED pixel unit and the corresponding data line, is configured to detect a light emitted by a detection light resource to generate a light detection signal, and output the light detection signal via the corresponding data line under a control of a reset signal from the reset terminal.
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公开(公告)号：US10720099B2
公开(公告)日：2020-07-21
申请号：US16071616
申请日：2017-09-30
Inventor： Xiang Feng , Long Han , Yipeng Chen , Minghua Xuan , Ruizhi Yang , Sha Liu , Xiao Sun , Qiang Zhang , Zhaokun Yang , Yun Qiu
IPC: G09G3/3225 , G06F3/041 , G06K9/00 , G09G3/36
Abstract: The embodiments of the present disclosure disclose an OLED array substrate. The OLED array substrate comprises: a plurality of scan lines; a plurality of data lines; a plurality of OLED pixel units, each OLED pixel unit is connected to a corresponding data line and a corresponding scan line and being connected to a corresponding reset terminal; and a plurality of light detection units, each light detection unit is connected between the reset terminal of one OLED pixel unit and the corresponding data line, is configured to detect a light emitted by a detection light resource to generate a light detection signal, and output the light detection signal via the corresponding data line under a control of a reset signal from the reset terminal.
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公开(公告)号：US10565910B2
公开(公告)日：2020-02-18
申请号：US15549303
申请日：2017-01-24
Abstract: An adjustment device for light-on testing and a light-on testing device are provided. The adjustment device for light-on testing including a substrate, a first pressing member and a second pressing member disposed on the substrate, wherein, the first pressing member and the second pressing member are disposed on the substrate and capable of moving with respect to each other, so that a distance therebetween is adjustable; and the first pressing member and the second pressing member are respectively provided with a probe for contacting a product to be subjected to the light-on testing.
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