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公开(公告)号：US11917893B2
公开(公告)日：2024-02-27
申请号：US16970785
申请日：2019-10-22
发明人： Peng Xu , Jiangtao Deng , Fengli Ji
CPC分类号： H10K71/00 , C23C14/042 , G03F7/0015
摘要： A mask plate, a method for manufacturing a mask plate, and a method for manufacturing an organic light-emitting device are disclosed. The mask plate includes a substrate and a first opening portion and a second opening portion formed on the substrate. The first opening portion includes a first edge and a second edge, an extending line of the first edge and an extending line of the second edge intersect at a first vertex to form a first corner, the second opening portion is at the first corner and protrudes outward, and an edge of the second opening portion intersects with the first edge and the second edge. The first opening portion and the second opening portion are used for evaporation on a display area of an organic light-emitting device, and the second opening portion is used to compensate for a corner of the display area during evaporation.
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公开(公告)号：US11812648B2
公开(公告)日：2023-11-07
申请号：US17850172
申请日：2022-06-27
发明人： Ming Hu , Yan Huang , Chang Luo , Jianpeng Wu , Benlian Wang , Peng Xu , Wei Zhang , Qian Xu
CPC分类号： H10K59/353 , H10K59/351 , H10K59/352
摘要： There is provided a pixel array including a plurality of sub-pixels, which include first sub-pixels, second sub-pixels, and third sub-pixels. The first and third sub-pixels are alternately arranged along a row direction and form a plurality of first pixel rows, the first and third sub-pixels, which are in a same column, in the plurality of first pixel rows are alternately arranged, and the second sub-pixels are arranged along the row direction and form second pixel rows. Lines sequentially connecting centers of any two of the first sub-pixels and any two of the third sub-pixels, which are arranged in an array, together form a first virtual quadrilateral, and one of the second sub-pixels is in each first virtual quadrilateral. At least one interior angle of the first virtual quadrilateral is not 90°. At least one of the first, second and third sub-pixels has a corner circularly or rectilinearly chamfered.
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公开(公告)号：US12052907B2
公开(公告)日：2024-07-30
申请号：US17297520
申请日：2020-09-11
CPC分类号： H10K71/00 , C23C14/042 , C23C14/24 , C23F1/02
摘要： Provided is a mask, including: a plurality of mask pattern regions, a transition region disposed between the plurality of mask pattern regions, and a mask marginal region surrounding the plurality of mask pattern regions and the transition region; wherein the transition region includes at least one first half-etched sub-region with a thickness less than a thickness of the mask marginal region.
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公开(公告)号：US20210167138A1
公开(公告)日：2021-06-03
申请号：US16867597
申请日：2020-05-06
发明人： Leifang Xiao , Peng Xu , Weiwei Ding
摘要： Disclosed is a display substrate and a manufacturing method thereof and a display device. The display substrate includes an array substrate, an anode layer and a light-emitting layer which are sequentially stacked, and at least one film layer that is positioned on the light-emitting layer, wherein the at least one film layer includes a target film layer. The display substrate includes a first display area and a second display area which are adjacent to each other, wherein in the first display area, the target film layer has hollowed-out portions; and in the second display area, the target film layer is in a non-hollowed-out structure.
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公开(公告)号：US12125420B2
公开(公告)日：2024-10-22
申请号：US17781403
申请日：2021-07-26
发明人： Tong Niu , Peng Xu , Wenhui Gao , Siyu Wang , Fengli Ji
IPC分类号： G09G3/00 , H01L21/768 , H01L27/02
CPC分类号： G09G3/006 , H01L21/7682 , H01L27/0266 , H01L27/0288 , G09G2330/06 , G09G2330/12
摘要： A display substrate and a display apparatus are provided. The display substrate includes a base substrate, a crack detection line and an electrostatic discharge element electrically connected to the crack detection line. The base substrate includes a main body area, an auxiliary area, and a necked-down area connecting the main body area and the auxiliary area, and a display area of the display substrate is in the main body area. The crack detection line surrounds, at least in part, the display area and extends through the necked-down area to the auxiliary area. A length direction of the necked-down area is parallel to a first direction; the main body area, the necked-down area and the auxiliary area are connected in a second direction intersecting the first direction; and the electrostatic discharge element is located in the auxiliary area.
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公开(公告)号：US12065726B2
公开(公告)日：2024-08-20
申请号：US17309828
申请日：2020-12-29
发明人： Leifang Xiao , Guoqiang Ma , Peng Xu , Jiancheng Zhao
CPC分类号： C23C14/042 , B23K26/20
摘要： Embodiments of the present disclosure provide a mask assembly and a manufacturing method thereof. The mask assembly includes: a frame; a mask provided with a mask area and connection areas positioned on opposite sides of the mask area; and a plurality of first connection parts in each connection area, wherein the plurality of first connection parts in each connection area are arranged in M rows and N columns, each row includes a plurality of first connection parts, each column includes at least one first connection part, and in the same connection area, the first connection parts of any two adjacent rows are arranged in a staggered manner, where each of M and N is an integer larger than 1, and the mask is fixed to the frame via the plurality of first connection parts.
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公开(公告)号：US12045429B2
公开(公告)日：2024-07-23
申请号：US18455737
申请日：2023-08-25
CPC分类号： G06F3/0446 , G06F3/0412 , G06F2203/04111 , G06F2203/04112
摘要： A touch substrate and a display device are provided. The touch substrate includes a touch electrode layer with a mesh type structure; the touch electrode layer includes first touch electrodes and second touch electrodes; a first touch electrode includes first touch sub-electrodes, and a second touch electrode includes second touch sub-electrodes; a first touch sub-electrode includes first touch electrode meshes, and a second touch sub-electrode includes second touch electrode meshes; the touch electrode layer further includes boundary meshes located between adjacent first touch sub-electrode and second touch sub-electrode; each boundary mesh includes at least two first mesh lines; each first mesh line is provided with a first break; second mesh lines are arranged in a first touch electrode mesh and/or a second touch electrode mesh; the second mesh lines are provided with second breaks; and a mesh line in a boundary mesh is provided with a protruding part.
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公开(公告)号：US12014684B2
公开(公告)日：2024-06-18
申请号：US18042326
申请日：2022-05-23
发明人： Tingliang Liu , Lingtong Li , Huijuan Yang , Xiaoqing Shu , Liheng Wei , Maoying Liao , Yi Zhang , Yixuan Long , Nanhao Chen , Peng Xu
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2310/08
摘要： Provided is a pixel circuit configured to drive, in an Xth frame period, a light emitting device to emit light. The Xth frame period includes Y data writing stages and Z light emitting stages, in which a yth data writing stage includes a first sub-stage to a third sub-stage. The pixel circuit includes: a driving transistor; a first reset module configured to transmit, in the first sub-stage, a first initialization signal to the driving transistor in response to a first scanning signal; a gating module configured to perform, in the second sub-stage, a threshold compensation on the driving transistor in response to a second scanning signal; and an input module configured to transmit, in the third sub-stage, a data signal to the driving transistor in response to a third scanning signal. X, Y, Z and y are positive integers, y≤Y, and Y≥Z.
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9.发明授权公开(公告)号：US11560615B2
公开(公告)日：2023-01-24
申请号：US16959409
申请日：2019-11-29
发明人： Peng Xu , Tong Niu , Fengli Ji , Jianpeng Wu , Guodong Zhang , Yu Zhao , Panting He , Sen Du
摘要： A mask, a manufacturing method thereof, a fine metal mask, a mask device and a use method thereof are provided. The mask includes at least one opening region and a shielding part surrounding and defining the at least one opening region. The shielding part includes a main part and at least one protrusion, in each opening region, the protrusion is protruded towards the opening region on a side of the main part facing the opening region; the main part includes an edge disposed on a side of the protrusion opposite to the opening region and with an extension direction being a same with an extension direction of the protrusion, the protrusion and a portion of the main part disposed between the edge and the protrusion includes a thinning portion with a thickness being less than a thickness of other portions of the shielding part.
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公开(公告)号：US11538877B2
公开(公告)日：2022-12-27
申请号：US17054902
申请日：2020-04-20
发明人： Peng Xu
摘要： The present disclosure relates to an organic light emitting diode display panel and a method of manufacturing the organic light emitting diode display panel. A display panel, including: a plurality of first light emitting layers arranged in an array in a first direction and a second direction; and a pixel defining layer including a plurality of first openings, wherein each first opening has a reduced size in the first direction, so that the corresponding first light emitting zone defined by the first opening has a first misalignment tolerance range in the first direction, and has a second misalignment tolerance range in the second direction, the corresponding first light emitting zone is allowed to shift in the first direction within the first misalignment tolerance range without overlapping the shaded region of the corresponding first light emitting layer.
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