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公开(公告)号：US20220384541A1
公开(公告)日：2022-12-01
申请号：US17041080
申请日：2019-12-20
Inventor： Bo CHENG , Xiangdan DONG , Jun YAN , Fan HE , Qi LIU , Hongwei MA
Abstract: A display panel and a manufacturing method thereof, and an alignment method are provided. The display panel includes a display substrate and a cover plate connected through an optical adhesive layer. The display substrate includes a plurality of light emitting elements, a pixel defining layer, and an encapsulation layer; the encapsulation layer includes a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; the display panel includes a display region and a frame region including a cutting region and a dam glue region where a dam glue is located; at least one of the plurality of cover plate alignment marks is between the dam glue and the display region and is overlapped with the second inorganic encapsulation layer, and at least one of the plurality of cover plate alignment marks is between the dam glue and the cutting region.
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22.发明申请公开(公告)号：US20220075483A1
公开(公告)日：2022-03-10
申请号：US17417478
申请日：2020-09-14
Inventor： Jun YAN , Xiangdan DONG , Fan HE , Lingran WANG , Bo CHENG , Mengmeng DU , Bo ZHANG
IPC: G06F3/044
Abstract: Provided are a touch substrate and a manufacturing method therefor, a touch display substrate, and a touch display device. The touch substrate comprises a touch structure, a first ground wire, and at least one second ground wire. The touch structure comprises sensor patterns and touch wires; the sensor patterns comprise a first sensor pattern and a second sensor pattern; the first sensor pattern and the second sensor pattern intersect with each other and are insulated from each other; the touch wires comprise a first touch wire and a second touch wire; the first sensor pattern is connected to the first touch wire; the second sensor pattern is connected to the second touch wire. The first ground wire is located on the periphery of the touch structure. The at least one second ground wire is located on the side of the first ground wire distant from the touch structure. The touch substrate can achieve a dual protection function, effectively reduces or avoids the influence of static electricity on the touch structure, reduces the risk of touch performance failure caused by ESD, and achieves the purpose of improving the ESD prevention capability.
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公开(公告)号：US20220005909A1
公开(公告)日：2022-01-06
申请号：US16768323
申请日：2019-10-23
Inventor： Mengmeng DU , Xiangdan DONG , Hongwei MA , Jun YAN , Bo CHENG , Biao LIU
IPC: H01L27/32
Abstract: A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. The least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
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公开(公告)号：US20240431163A1
公开(公告)日：2024-12-26
申请号：US18692846
申请日：2023-07-05
IPC: H10K59/131
Abstract: A display substrate includes a display region and a bezel region, wherein the bezel region includes a first bezel region located on a side of the display region. The display region includes plurality of sub-pixels, a plurality of first data lines, a plurality of second data lines, a plurality of first data connection lines and a plurality of second data connection lines. A plurality of first data lines are electrically connected with a plurality of second data connection lines through a plurality of first data connection lines. The first bezel region includes a plurality of first data lead wires, a plurality of second data lead wires, a plurality of lead transfer lines and at least one first power line. The first data lead wire includes a first lead wire and a second lead wire. The first lead wire is electrically connected with the second lead wire through lead transfer line.
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公开(公告)号：US20240324332A1
公开(公告)日：2024-09-26
申请号：US18023947
申请日：2022-05-24
Inventor： Jianghua LIU , Jun YAN , Benlian WANG , Yue LONG
IPC: H10K59/131 , G06F3/041 , H10K59/40 , H10K59/80
CPC classification number: H10K59/131 , G06F3/0412 , H10K59/40 , H10K59/873 , G06F2203/04111
Abstract: A display substrate and a display device. The display substrate includes a base substrate, at least two first metal layers insulated from each other, at least two barrier dams and at least one second metal layer are sequentially arranged on the base substrate, and the base substrate includes a display region and a bezel region on at least one side of the display region. In the bezel region, the at least two barrier dams are arranged around the display region, and a first groove is provided between adjacent barrier dams; each first metal layer includes a plurality of first leads, a second groove is provided between adjacent first leads, and orthographic projections of at least some of the second grooves overlap orthographic projections of the first grooves; and the second metal layer includes a plurality of first signal wires.
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Patent Agency Ranking
公开(公告)号：US20240241608A1
公开(公告)日：2024-07-18
申请号：US18015211
申请日：2021-11-24
Inventor： Jun YAN , Jianghua LIU , Zhiliang JIANG , Erjin ZHAO , Lingran WANG
CPC classification number: G06F3/0443 , G06F3/04164 , G06F2203/04112
Abstract: A touch layer includes an effective touch structure and a plurality of virtual touch portions. The effective touch structure includes a plurality of first touch bars extending substantially in a same direction, and a plurality of second touch bars extending substantially in a same direction; the plurality of first touch bars cross and are insulated from the plurality of second touch bars; the effective touch structure has a plurality of dummy regions that are non-overlapping with, in a thickness direction of the touch layer, both the plurality of first touch bars and the plurality of second touch bars; in the plurality of virtual touch portions, each virtual touch portion is insulated from both the plurality of first touch bars and the plurality of second touch bars, and at least one virtual touch portion is located in a dummy region.
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公开(公告)号：US20240172519A1
公开(公告)日：2024-05-23
申请号：US18427219
申请日：2024-01-30
Inventor： Erjin ZHAO , Zhiliang JIANG , Jun YAN , Lingran WANG , Fan HE
IPC: H10K59/40 , H10K59/131
CPC classification number: H10K59/40 , H10K59/131
Abstract: A display panel and a display device are disclosed. The display panel includes: a touch electrode, at least located in the display region; and a touch trace, electrically connected with the touch electrode, and disposed on a side of the dam structure away from the base substrate; where the touch trace includes a first trace portion, and an orthographic projection of at least a part of the first trace portion on the base substrate overlaps with an orthographic projection of the first dam portion on the base substrate; the first trace portion comprises at least one first trace sub-portion having an average width of a first width, and at least one second trace sub-portion having an average width of a second width, where the first width is less than the second width.
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公开(公告)号：US20230152920A1
公开(公告)日：2023-05-18
申请号：US17620579
申请日：2021-01-14
Inventor： Fan HE , Xiangdan DONG , Hongwei MA , Jun YAN , Kemeng TONG , Cong FAN
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F2203/04102 , G06F2203/04112 , G06F2203/04103
Abstract: A touch panel includes a carrier panel, a plurality of touch electrodes and a plurality of touch lines. The carrier panel has a bendable region and a non-bendable region. The plurality of touch electrodes and the plurality of touch lines are disposed on the carrier panel, and a touch electrode of the plurality of touch electrodes is electrically connected to one or more touch lines. A portion of at least one touch line located in the bendable region is a single-layer metal line, and at least a part of a portion of the at least one touch line located in the non-bendable region is a double-layer metal line.
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公开(公告)号：US20230021609A1
公开(公告)日：2023-01-26
申请号：US17957151
申请日：2022-09-30
Inventor： Mengmeng DU , Xiangdan DONG , Hongwei MA , Jun YAN , Bo CHENG , Biao LIU
IPC: H01L27/32
Abstract: A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. At least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
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公开(公告)号：US20220382432A1
公开(公告)日：2022-12-01
申请号：US16971207
申请日：2019-10-29
Inventor： Jun YAN , Lingran WANG , Xiangdan DONG , Bo CHENG , Fan HE , Mengmeng DU , Bo ZHANG
Abstract: A touch substrate and a touch display device are provided. The touch substrate includes a rounded-corner region, a touch-driving connection line connected with each first rounded-corner touch electrode, and a touch-sensing connection line connected with each second rounded-corner touch electrode, the touch-sensing connection line includes a first U-shaped bent portion and a first extension portion extending in a second direction, the first U-shaped bent portion includes a first bent portion, a second bent portion, and a first connection portion, the first bent portion is electrically connected with the second rounded-corner touch electrode, the second bent portion is connected with the first extension portion, and the first connection portion connects the first bent portion with the second bent portion, the first connection portion and the touch-driving connection line are arranged in different layers.
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