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公开(公告)号:US20240379063A1
公开(公告)日:2024-11-14
申请号:US18250327
申请日:2022-03-25
Inventor: Jingbo XU , Wei LIU , Yipeng CHEN
IPC: G09G3/3266 , G09G3/32 , G11C19/28
Abstract: A shift register includes: a first input circuit, a first output circuit, a second input circuit, a second output circuit and at least one functional circuit. The first input circuit is configured to transmit an input signal to the first node under control of a first control signal. The first output circuit is configured to transmit a first output signal to the first scan signal terminal under control of the first node. The second input circuit is configured to transmit a first voltage signal to the second node under control of a second control signal. The second output circuit is configured to transmit a second output signal to the first scan signal terminal under control of the second node. A functional circuit is configured to block a path between the functional input terminal and the functional output terminal under control of a functional control signal.
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公开(公告)号:US20240338056A1
公开(公告)日:2024-10-10
申请号:US18750284
申请日:2024-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor: Linlin XU , Yonghong ZHOU , Baofeng SUN , Shangchieh CHU , Bo WANG , Yanli WANG , Wei LIU
IPC: G06F1/16
CPC classification number: G06F1/1656 , G06F1/1616 , G06F1/1652 , G06F1/1681
Abstract: A support device is provided. The support device is disposed on a back side of a bendable structure, the bendable structure comprising a bending portion, and a first non-bending portion and a second non-bending portion disposed on two sides of the bending portion, respectively; the support device comprising: a first support, configured to be connected to the first non-bending portion; a second support, configured to be connected to the second non-bending portion; a rotating shaft support, configured to be rotatably connected to the first support and the second support; and at least one support component, wherein each support component comprises a strip-shaped support bar, wherein the support bar is connected to the rotating shaft support and configured to be fixedly connected to the bending portion.
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公开(公告)号:US20240306438A1
公开(公告)日:2024-09-12
申请号:US17924845
申请日:2021-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor: Dongfang WANG , Wei LIU , Jie HUANG
IPC: H10K59/124 , H10K59/12
CPC classification number: H10K59/124 , H10K59/1201
Abstract: Provided are an array substrate and a method for manufacturing the array substrate, a display panel and a display device, belonging to the field of display technologies. The array substrate includes a base substrate and a driving thin-film transistor disposed on the base substrate. The driving thin-film transistor includes a first gate, a first insulating layer, a first active layer, a second insulating layer, and a first source/drain electrode which are sequentially laminated on the base substrate. The thickness of the first insulating layer is greater than the thickness of the second insulating layer. Therefore, the regulating ability of the first gate of the driving thin-film transistor over the first active layer is reduced, and the subthreshold swing of the driving thin-film transistor is increased, thereby improving the adjusting ability of the driving thin-film transistor over the grayscale of the light-emitting device on the display panel.
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公开(公告)号:US20240292662A1
公开(公告)日:2024-08-29
申请号:US18022312
申请日:2022-06-24
Applicant: BOE Technology Group Co., Ltd.
Inventor: Youngsuk SONG , Wei LIU , Hongda SUN
IPC: H10K59/122 , H10K59/12 , H10K59/124 , H10K59/80
CPC classification number: H10K59/122 , H10K59/1201 , H10K59/124 , H10K59/80517 , H10K59/80518 , H10K59/873
Abstract: The present disclosure provides a display panel, a manufacturing method thereof. The display panel includes: a display substrate, and a planarization layer, a pixel defining layer and a light emitting device on the display substrate. The light emitting device includes a first electrode, a second electrode and an organic functional layer, wherein the first electrode and the second electrode are oppositely arranged, and the organic functional layer is between the first electrode and the second electrode; a separation groove is formed in the planarization layer between the light emitting region and the transparent region; at least a portion of the pixel defining layer is in the separation groove; both of the first electrode and the second electrode extend to the separation groove from the light emitting region and stop at the separation groove; the organic functional layer is located within a region defined by the pixel defining layer.
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公开(公告)号:US20240268179A1
公开(公告)日:2024-08-08
申请号:US18565900
申请日:2021-10-29
Inventor: Zhijian ZHU , Pengcheng LU , Wei LIU , Rongfei CHEN , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN
IPC: G02F1/1335 , G02F1/13357
CPC classification number: H10K59/38 , G09G3/3208 , G09G2300/0426 , G09G2300/0452
Abstract: The present invention relates to a display assembly and a display device including the same. The display assembly includes a backplane, a plurality of light-emitting units and a plurality of color filter modules. The light-emitting units are provided on a side of the backplane, and the color filter modules are provided on a side of the light-emitting units away from the backplane. The color filter module includes a plurality of filter units of different colors. From a center of the display assembly to an edge of the display assembly, adjacent filter units of a same kind have different widths.
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136.
公开(公告)号:US20240212773A1
公开(公告)日:2024-06-27
申请号:US17909129
申请日:2021-10-25
Applicant: BOE Technology Group Co., Ltd.
Inventor: Fengjuan LIU , Ce NING , Wei LIU , Dini XIE , Yuhang LU
CPC classification number: G11C19/28 , G09G3/2092 , G09G2300/0842 , G09G2310/0267 , G09G2310/0286
Abstract: The present disclosure provides a shift register unit, and driving method therefor, a gate drive circuit, and a display device, belonging to the field of display technologies. The shift register unit includes an input circuit, a compensation control circuit, and an output circuit. The input circuit can control a potential of a first node under control of an input signal provided by an input signal terminal and control a potential of a reference node under control of the input signal and an input control signal provided by an input control terminal. The compensation control circuit can adjust the potential of the first node based on the potential of the reference node under control of a first clock signal provided by a first clock signal terminal. In this way, the flexibility of controlling the first node is improved. Thus, the output circuit can flexibly output a drive signal to an output terminal coupled to a gate line under control of the first node.
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公开(公告)号:US20220309972A1
公开(公告)日:2022-09-29
申请号:US17431183
申请日:2021-02-19
Inventor: Shuzhen YANG , Zhiyong YANG , Liwei HUANG , Kaimin WANG , Wei LIU , Xiaohong CHEN
IPC: G09G3/00
Abstract: A driving circuit, a driving method thereof, and a display panel are provided. The driving circuit includes: a first shift register group, including multiple stages of shift register circuits, first gate input terminals of the second stage to the last stage being connected with gate output terminals of the immediately previous stages; a second shift register group, including multiple stages of shift register circuits, second gate input terminals of the second stage to the last stage being connected with gate output terminals of the immediately previous stages; and a control module, including a first GSTV signal output terminal and a second GSTV signal output terminal. The control module is arranged to output a first turn-on signal or a first turn-off signal to the first GSTV signal output terminal and the second GSTV signal output terminal respectively.
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公开(公告)号:US20220223629A1
公开(公告)日:2022-07-14
申请号:US17378576
申请日:2021-07-16
Applicant: BOE Technology Group Co., Ltd.
Inventor: Youngsuk SONG , Wei LIU , Hongda Sun
IPC: H01L27/12 , H01L29/786 , H01L29/66
Abstract: A thin-film transistor (TFT) array substrate, a preparation method thereof, and a display device are provided. The TFT array substrate includes a source, a drain, and a first gate; wherein a protrusive structure is defined between the source and the drain, and the first gate is disposed inside the protrusive structure; and in a plane where a surface of the first gate is disposed, a sum of an overlapped area of a projection of the source and a projection of the first gate and an overlapped area of a projection of the drain and the projection of the first gate is less than an area threshold.
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公开(公告)号:US20220103555A1
公开(公告)日:2022-03-31
申请号:US17487079
申请日:2021-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor: Wei LIU , Zhenjun SHAO
Abstract: Provided is a service deployment method, including: acquiring an installation file of a service to be deployed from a service operation system; accessing a first internal network of a service deployment demander; communicating with a service server operating in a second internal network of the service deployment demander via the first internal network through an authorization protocol from the service deployment demander, wherein the first internal network is in communication with the second internal network, and the second internal network allows to be accessed through the authorization protocol; and completing a service deployment in the service server by using the installation file.
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公开(公告)号:US20220037616A1
公开(公告)日:2022-02-03
申请号:US17352274
申请日:2021-06-19
Applicant: BOE Technology Group Co., Ltd.
Inventor: Wei LIU , Youngsuk SONG
Abstract: A display substrate including a pixel, and further includes: a substrate; a first-auxiliary-electrode on the substrate; a second-auxiliary-electrode disposed on and electrically connected to the first-auxiliary-electrode, the second auxiliary-electrode comprising a first-conductive-layer on the first-auxiliary-electrode, a second-conductive-layer on the first-conductive-layer, and a barrier layer on the second-conductive-layer, an orthographic projection of the second-conductive-layer on the substrate located within an orthographic projection of the first-conductive-layer on the substrate, and the orthographic projection of the second-conductive-layer located within an orthographic projection of the barrier layer on the substrate; and a first electrode electrically connected to the second-auxiliary-electrode and comprising a first-conductive-portion and a second-conductive-portion connected to each other, the first-conductive-portion disposed on the first-conductive-layer and extending along a surface of the first-conductive-layer, the second-conductive-portion contacting with and extending along a side surface of the second-conductive-layer, wherein the first electrode is a cathode of the pixel.
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