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公开(公告)号：US12171125B2
公开(公告)日：2024-12-17
申请号：US17620827
申请日：2020-10-20
Inventor： Yang Zhou , Yupeng He , Xin Zhang , Huijuan Yang , Tinghua Shang , Yu Wang , Xiaofeng Jiang , Lu Bai , Hao Zhang
IPC: H01L33/00 , G09G3/3233 , H10K59/131 , H10K59/35
Abstract: A display panel and a display device are provided. The display panel includes: a sub-pixel including a pixel circuit and a light-emitting element, the light-emitting element including a first electrode; a first insulating layer, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer; a pixel definition layer including an opening; the first electrode includes a main body portion and a connecting portion, the main body portion is at least partially overlapped with the opening, the connecting portion is at least partially overlapped with the first via hole, a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction.
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公开(公告)号：US12133430B2
公开(公告)日：2024-10-29
申请号：US17419754
申请日：2020-09-11
Inventor： Huijuan Yang , Tingliang Liu , Xiaofeng Jiang , Yang Zhou , Pengfei Yu , Yupeng He , Gen Li
IPC: H01L27/32 , H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1216
Abstract: A display substrate and a display apparatus. In the display substrate, at least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a virtual sub-pixel; the display region surrounds these three regions; the first signal line passes through the inter-opening region, provides a display signal to the pixel array and passes through the virtual sub-pixel; the virtual pixel circuit of the virtual sub-pixel includes a compensation capacitor. The first electrode plate of the compensation capacitor is in the same layer as the first signal line and electrically connected with the first signal line; the second electrode plate of the compensation capacitor is in a different layer from and at least partially overlaps with the first electrode plate.
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公开(公告)号：US20240276760A1
公开(公告)日：2024-08-15
申请号：US18645891
申请日：2024-04-25
Inventor： Xin Zhang , Yupeng He , Yang Zhou , Wei Wang , Xiaofeng Jiang , Yu Wang , Lulu Yang , Yiyang Zhang , Guanghui Yang , Jiaming Lu , Rui Hao , Qun Ma , Pu Liu , Liudong Zhu , Qiang Huang , Bin He , Dinan Duan , Haiyong Bai , Xin Li , Ruiqi Wei
IPC: H10K50/844 , H10K59/12 , H10K59/122 , H10K59/124 , H10K71/00 , H10K77/10
CPC classification number: H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00 , H10K59/1201 , H10K77/111
Abstract: A display substrate is provided, including: a base substrate including at least pixel and hole areas; sub-pixels arranged on the base substrate and in the pixel area; a hole in the hole area; a first barrier dam between the sub-pixels and the hole and at least partially surrounding the hole; a functional film layer, an organic material layer and an encapsulating structure sequentially arranged on the display substrate in a direction away from the base substrate, an orthographic projection of the organic material layer on the base substrate falling within the pixel area, the organic material layer including at least one film layer; and a filling structure, at least a portion of which is arranged between the hole and the first barrier dam. The filling structure and the at least one film layer of the organic material layer are in the same layer and include the same material.
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公开(公告)号：US12063819B2
公开(公告)日：2024-08-13
申请号：US17435148
申请日：2021-04-15
Inventor： Tinghua Shang , Lulu Yang , Yang Zhou , Pengfei Yu , Huijuan Yang
IPC: H10K59/122 , H10K50/81 , H10K59/12 , H10K59/121 , H10K59/124 , H10K59/131 , H10K59/30 , H10K59/35
CPC classification number: H10K59/122 , H10K59/1213 , H10K59/131 , H10K59/30
Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, a pixel driving circuit layer, a first planarization layer, an anode layer, a light emitting functional layer, and a spacer. The first planarization layer includes a first via hole, the anode layer includes a first anode and a second anode, the first anode includes a first main body portion and a first connection portion, the second anode includes a second main body portion and a second connection portion, the spacer is located between the first and second main body portions in adjacent anode group rows. An overlapping area between the spacer and the first via hole is less than 20% of an area of the first via hole.
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公开(公告)号：US11948512B2
公开(公告)日：2024-04-02
申请号：US18315556
申请日：2023-05-11
Inventor： Tinghua Shang , Yang Zhou , Haigang Qing , Linhong Han , Ling Shi , Yao Huang
IPC: G09G3/3258 , G09G3/20 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/121 , H10K59/124 , H10K59/131 , H10K59/35
CPC classification number: G09G3/3258 , G09G3/2003 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/1213 , H10K59/124 , H10K59/131 , H10K59/353 , G09G2300/0426 , G09G2300/0443
Abstract: A display substrate and a display device are provided. Sub-pixels in the display substrate include a first electrode, a light emitting layer and a second electrode which are sequentially stacked; each second electrode includes a main body electrode and a connecting electrode. The sub-pixels include first color sub-pixels and second color sub-pixels, the main body electrode of a same first color sub-pixel is a continuous electrode. The sub-pixels include sub-pixel pairs, each sub-pixel pair includes a first pixel block and a second pixel block, a shape of the second electrode of the second pixel block is different from that of the second electrode of the first pixel block.
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Patent Agency Ranking
公开(公告)号：US11922838B2
公开(公告)日：2024-03-05
申请号：US17628228
申请日：2021-04-13
Inventor： Yu Wang , Yi Zhang , Tingliang Liu , Chang Luo , Hao Zhang , Huijuan Yang , Tinghua Shang , Yang Zhou , Pengfei Yu , Shun Zhang , Xiaofeng Jiang , Huijun Li , Linhong Han
IPC: G09G3/00 , H10K59/131
CPC classification number: G09G3/006 , H10K59/131
Abstract: A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.
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公开(公告)号：US20230371329A1
公开(公告)日：2023-11-16
申请号：US18350748
申请日：2023-07-12
Inventor： Tinghua Shang , Huijuan Yang , Tingliang Liu , Yi Zhang , Hao Zhang , Lulu Yang , Yang Zhou , Xiaofeng Jiang
IPC: H10K59/131 , G09G3/3233
CPC classification number: H10K59/131 , G09G3/3233 , G09G2320/0242 , G09G2300/0439 , G09G2300/0842 , G09G2300/0861 , G09G2300/0819 , G09G2300/0426
Abstract: An array substrate includes a first pixel driving circuit, a second pixel driving circuit, and a third pixel driving circuit; and a first voltage supply line, a second voltage supply line, and a third voltage supply line configured to provide a constant voltage signal respectively to the first pixel driving circuit, the second pixel driving circuit, and the third pixel driving circuit. The first voltage signal line crosses over a second capacitor electrode in the first pixel driving circuit by a first overlapping area. The second voltage supply line crosses over a second capacitor electrode in the second pixel driving circuit by a second overlapping area. The third voltage supply line crosses over a second capacitor electrode in the third pixel driving circuit by a third overlapping area. The third overlapping area is greater than the first overlapping area, and is greater than the second overlapping area.
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公开(公告)号：US11741902B2
公开(公告)日：2023-08-29
申请号：US17614311
申请日：2020-12-31
Inventor： Yao Huang , Kaipeng Sun , Yuanyou Qiu , Yang Zhou
IPC: G11C19/28 , G09G3/3266
CPC classification number: G09G3/3266 , G11C19/28 , G09G2310/0286 , G09G2310/08
Abstract: A shift register includes: a first input sub-circuit configured to transmit a first clock signal to a first node in response to an input signal and a first voltage signal; a first output sub-circuit configured to transmit a second voltage signal to a first output signal terminal under control of a voltage of the first node; a second input sub-circuit configured to transmit the input signal to a second node in response to the first clock signal; and, a second output sub-circuit configured to transmit the first voltage signal to the first output signal terminal under control of a voltage of the second node. A voltage value of one of the first voltage signal and the second voltage signal is greater than that of a reference voltage, and a voltage value of another one is less than that of the reference voltage.
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公开(公告)号：US11723249B2
公开(公告)日：2023-08-08
申请号：US17606424
申请日：2020-12-25
Inventor： Tinghua Shang , Huijuan Yang , Tingliang Liu , Yi Zhang , Hao Zhang , Lulu Yang , Yang Zhou , Xiaofeng Jiang
IPC: H10K59/131 , G09G3/3233
CPC classification number: H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0439 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0242
Abstract: An array substrate is provided. A first virtual line and a second virtual line respectively cross over a first voltage supply line, a second voltage supply line, and a third voltage supply line. The first voltage supply line, the second voltage supply line, and the third voltage supply line respectively include a first voltage supply line portion, a second voltage supply line portion, and a third voltage supply line portion, respectively between the first virtual line and the second virtual line. An orthographic projection of a third anode of a third light emitting element on a base substrate completely covers an orthographic projection of the third voltage supply line portion on the base substrate. The third voltage supply line portion has a line width greater than a line width of the first voltage supply line portion, and greater than a line width of the second voltage supply line portion.
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公开(公告)号：US11657750B2
公开(公告)日：2023-05-23
申请号：US17289705
申请日：2020-07-08
Inventor： Yu Wang , Yi Zhang , Tingliang Liu , Chang Luo , Tinghua Shang , Huijuan Yang , Yang Zhou , Pengfei Yu , Shun Zhang , Linhong Han , Meng Zhang , Hao Zhang , Xiaofeng Jiang , Huijun Li , Yupeng He , Xin Zhang
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2310/0272 , G09G2310/0286 , G09G2330/028
Abstract: A display substrate and a display panel are disclosed. The display substrate includes a base substrate having an active area and a peripheral area surrounding the active area; a plurality of sub-pixels, in the active area; a plurality of first pins and a plurality of second pins located in the peripheral area; a plurality of first array test pins located between the plurality of first pins and the plurality of second pins and respectively electrically coupled to a plurality of array test signal lines; and a plurality of second array test pins located between the plurality of first pins and the plurality of second pins and extending in a direction along a boundary of the active area, wherein the plurality of first array test pins are located on at least one side of the plurality of second array test pins in the direction along the boundary of the active area.
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