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公开(公告)号：US20240321178A1
公开(公告)日：2024-09-26
申请号：US17769935
申请日：2021-04-23
发明人： Yuanyou QIU , Binyan WANG
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2310/0275 , G09G2310/0286 , G09G2320/0233
摘要： The embodiment of the present disclosure discloses a display substrate, a display panel and a display device. The display substrate includes a plurality of first pixel circuits located in a frame region, the frame region includes a first sub-region and a second sub-region, the plurality of first pixel circuits include first sub-pixel circuits and second sub-pixel circuits, the first sub-pixel circuits are located in the first sub-region, and the second sub-pixel circuits are located in the second sub-region; and the display substrate further includes a plurality of first light-emitting devices located in a first display region.
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公开(公告)号：US20230260454A1
公开(公告)日：2023-08-17
申请号：US17614582
申请日：2020-11-27
发明人： Pinchao GU , Yao HUANG , Tianyi CHENG , Yue LONG , Yuanyou QIU , Meng LI
IPC分类号： G09G3/3225 , H10K59/131
CPC分类号： G09G3/3225 , H10K59/131 , G09G2300/0819 , G09G2300/0842 , G09G2300/0408 , G09G2300/0426 , G09G2370/00 , G09G2320/0233 , G09G2310/08 , G09G2310/0264
摘要： A display substrate is provided with a setup region including an acquisition region and a transition region adjacent to the acquisition region. The display substrate includes: a base substrate; light emitting devices on the base substrate, at least a part of the light emitting devices are provided in each of the acquisition region and the transition region; and driving circuits on the base substrate, each of the driving circuits being configured to provide a driving signal to a corresponding light emitting device. A driving circuit corresponding to a light emitting device in the transition region is a first local driving circuit which is in the transition region. A driving circuit corresponding to a light emitting device in the acquisition region is a peripheral driving circuit which is in the transition region and is connected to the corresponding light emitting device in the acquisition region through a connection line.
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公开(公告)号：US20230144984A1
公开(公告)日：2023-05-11
申请号：US17915333
申请日：2021-10-15
发明人： Lili DU , Weiyun HUANG , Yao HUANG , Yuanyou QIU
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0413 , G09G2300/0426 , G09G2300/0842 , G09G2320/0233
摘要： A display substrate and a display device are provided. The display substrate includes a first display region and a second display region, the first display region includes first light emitting unit groups and first pixel circuit groups connected with the first light emitting unit groups; the second display region includes second light emitting unit groups and second pixel circuit groups connected with the second light emitting unit groups; a density of the second light emitting unit groups is smaller than that of the first light emitting unit groups. The second pixel circuit groups include first pixel circuit units each including a first pixel circuit and a second pixel circuit, and at least two pixel circuits in the first pixel circuit unit are configured to be electrically connected with a same light emitting unit.
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公开(公告)号：US20230031984A1
公开(公告)日：2023-02-02
申请号：US17639599
申请日：2021-04-30
发明人： Rui WANG , Ming HU , Haijun QIU , Weiyun HUANG , Yao HUANG , Chao ZENG , Yuanyou QIU , Shaoru LI , Tianyi CHENG
IPC分类号： G09G3/3233
摘要： A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
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公开(公告)号：US20230012412A1
公开(公告)日：2023-01-12
申请号：US17784897
申请日：2021-09-10
发明人： Yue LONG , Yuanyou QIU , Jianchang CAI , Chao WU , Xingliang XIAO
摘要： A display substrate, a preparation method therefor, and a display apparatus. The preparation method comprises: providing a base substrate, a plurality of pixel drive circuits being formed on the base substrate, the plurality of pixel drive circuits comprising a first pixel drive circuit and a second pixel drive circuit; forming a first insulating layer on the base substrate; forming a first wiring layer on the first insulating layer, the first wiring layer comprising a first connecting wire, the first connecting wire being formed electrically connected to the first pixel drive circuit by means of the first insulating layer; forming and patterning a second insulating layer on the first wiring layer; forming a second wiring layer on a second insulating layer, the second wiring layer comprising a second connecting wire, the second connecting wire being formed electrically connected to the second pixel drive circuit by means of the first insulating layer and the second insulating layer; and forming and patterning a second insulating layer on the second wiring layer, the third insulating layer and the second insulating layer using the same reticle for the patterning process.
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公开(公告)号：US20220320251A1
公开(公告)日：2022-10-06
申请号：US17599258
申请日：2021-04-15
发明人： Jianchang CAI , Lili DU , Binyan WANG , Yuanyou QIU , Yudiao CHENG , Guobo YANG
IPC分类号： H01L27/32
摘要： A display substrate and a display device are provided. The first display region includes a first light-emitting element, and allows light from the first side to be at least partially transmitted to the second side. The first winding portion of the first signal line extends along a curve, the first winding portion, the first bending portion, and the first connecting portion are located in the second display region. The first signal line is configured to transmit a first driving signal to the first pixel circuit to drive the first light-emitting element to emit light. The second signal line is configured to transmit a second driving signal to the second pixel circuit and the third pixel circuit to drive the second light-emitting element and the third light-emitting element to emit light. The third signal line is floating, and is in the second display region and extends along the first direction.
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公开(公告)号：US20220210939A1
公开(公告)日：2022-06-30
申请号：US17539520
申请日：2021-12-01
发明人： Yao HUANG , Yuanyou QIU , Yudiao CHENG
摘要： A back film for a display device and the display device are provided in the present disclosure. The back film includes an opening region and a non-opening region, and the back film includes a first flexible material layer and a polyimide layer laminated one on another. An opening penetrating through the first flexible material layer and the second flexible material layer is formed in the back film, and a region corresponding to the opening is the opening region. The back film further includes a protection member covering the camera region.
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公开(公告)号：US20240282259A1
公开(公告)日：2024-08-22
申请号：US17910960
申请日：2021-09-08
发明人： Chao WU , Yue LONG , Jianchang CAI , Yuanyou QIU , Kaipeng SUN
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0426 , G09G2310/08 , G09G2320/0233 , G09G2360/14
摘要： A display panel and a display device are provided. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor, and a second reset transistor; the pixel unit including a first pixel unit and a second pixel unit; a first initialization signal line is connected with a first electrode of the first reset transistor in the first pixel unit; a second initialization signal line is connected with a first electrode of the second reset transistor in the first pixel unit; a third initialization signal line is connected with a first electrode of the first reset transistor in the second pixel unit; a fourth initialization signal line is connected with a first electrode of the second reset transistor in the second pixel unit; the first to third initialization signal lines are connected with a first signal bus line, respectively; a second signal bus line is connected with the fourth initialization signal line, the first signal bus line and the second signal bus line are insulated from each other.
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公开(公告)号：US20240257754A1
公开(公告)日：2024-08-01
申请号：US18633563
申请日：2024-04-12
发明人： Yao HUANG , Yuanyou QIU , Zhi WANG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233
摘要： This disclosure provides a display panel and a display device. The display panel includes a light-transmitting area, a first transitional display area, a first main display area and a second main display area, and further includes a first light-emitting unit in the light-transmitting area, a first pixel driving circuit in the first transitional display area for providing a driving current to the first light-emitting unit, a first signal line extending along the column direction in the first main display area, a second signal line extending along the column direction in the second main display area, and a third signal line. The third signal line and the first signal line are in different conductive layers, the third signal line and the second signal line are in different conductive layers, and the third signal line is connected with the first signal line and the second signal line through via holes respectively.
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公开(公告)号：US20240138214A1
公开(公告)日：2024-04-25
申请号：US18396840
申请日：2023-12-27
发明人： Yuanyou QIU , Weiyun HUANG , Yao HUANG , Yue LONG , Tianyi CHENG
IPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/35
CPC分类号： H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/353 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , H10K59/88
摘要： A display substrate and a display device. The display substrate includes a display region, a first connecting wire and a second connecting wire. The display region includes a first display region and a second display region. The first display region includes a plurality of light emitting devices arranged in an array, and the plurality of light emitting devices includes a first light emitting device and a second light emitting device. The second display region includes a plurality of first pixel circuit units, and the plurality of pixel circuit units includes a first pixel circuit and a second pixel circuit. The first connecting wire is connected to the first pixel circuit and the first light emitting device. The second connecting wire is connected to the second pixel circuit and the second light emitting device. The first direction and the second direction intersect each other.
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