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公开(公告)号：US20230402006A1
公开(公告)日：2023-12-14
申请号：US18033851
申请日：2020-10-30
发明人： Yuanyou QIU , Yao HUANG , Pinchao GU
IPC分类号： G09G3/3233 , G09G3/32
CPC分类号： G09G3/3233 , G09G3/32 , G09G2300/0842 , G09G2320/0233
摘要： A display substrate and a display device, the display substrate including first light emitting devices in a first display area, second light emitting devices in a second display area, first pixel driving circuits and second pixel driving circuits, the first pixel driving circuits and the first light emitting devices are correspondingly electrically connected, the second pixel driving circuits at least partially overlap with and are correspondingly electrically connected to the second light emitting devices, and at least one of the second pixel driving circuits has a gate connection electrode. The display substrate further includes connection leads, each of at least some of the connection leads is electrically connected to at least one first pixel driving circuit and one first light emitting device, and orthographic projections of the connection leads and the gate connection electrode on a base substrate do not overlap with each other.
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公开(公告)号：US20220320187A1
公开(公告)日：2022-10-06
申请号：US17299356
申请日：2020-09-30
发明人： Weiyun HUANG , Jianchang CAI , Pinchao GU , Yuanyou QIU , Yao HUANG
IPC分类号： H01L27/32
摘要： Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
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公开(公告)号：US20240357892A1
公开(公告)日：2024-10-24
申请号：US18762979
申请日：2024-07-03
发明人： Weiyun HUANG , Jianchang CAI , Pinchao GU , Yuanyou QIU , Yao HUANG
IPC分类号： H10K59/131 , G09G3/3225 , G09G3/3266 , H01L27/12 , H10K59/12 , H10K59/121 , H10K59/123 , H10K59/124 , H10K59/65 , H10K71/00 , H10K102/10
CPC分类号： H10K59/131 , G09G3/3225 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K59/124 , H10K59/1315 , H10K71/00 , G09G2300/0439 , G09G2300/0804 , G09G2310/0202 , G09G2310/0281 , G09G2310/08 , G09G2320/0233 , H01L27/124 , H10K59/1201 , H10K59/1213 , H10K59/65 , H10K2102/103
摘要： Disclosure provides a display substrate, a display panel and a display device. The display substrate includes a substrate, a drive circuit layer and a light emitting device layer sequentially on the substrate, a display region of the substrate includes first and second display regions on a side of the first display region, light transmittance of the first display region is larger than that of the second display region; the drive circuit layer includes first pixel circuits in bezel region around the display region, second pixel circuits in the second display region; the light emitting device layer includes first light emitting devices, second light emitting devices; each first light emitting device is electrically connected with each first pixel circuit; each second light emitting device is electrically connected with each second pixel circuits; a density of the first light emitting devices is same as a density of the second light emitting devices.
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公开(公告)号：US20220352292A1
公开(公告)日：2022-11-03
申请号：US17764852
申请日：2021-05-13
发明人： Guobo YANG , Yue LONG , Feng WEI , Benlian WANG , Binyan WANG , Guoqiang TANG , Yao HUANG , Weiyun HUANG , Pinchao GU , Kuo SUN
IPC分类号： H01L27/32
摘要： A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.
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公开(公告)号：US20220320243A1
公开(公告)日：2022-10-06
申请号：US17426172
申请日：2020-10-26
发明人： Yao HUANG , Yuanyou QIU , Pinchao GU
IPC分类号： H01L27/32
摘要： Disclosed in embodiments of the present disclosure are a display substrate, a display panel and a display device. The display substrate includes a plurality of first light-emitting devices in a first display area, a plurality of second light-emitting devices in a second display area, a plurality of first pixel driving circuits in the second display area, the first pixel driving circuits are connected with the first light-emitting devices, and the plurality of pixel driving circuit has a drive transistor; gate connecting electrodes connected to a gate electrode of the drive transistor; a plurality of traces, each of at least part of the traces being electrically connected from the first pixel driving circuits across the gate connecting electrodes to the first light-emitting devices; and a shielding layer including isolation parts, an orthographic projection of the isolation parts at least partially overlapping an orthographic projection of the gate connecting electrodes.
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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：US20230309337A1
公开(公告)日：2023-09-28
申请号：US18194427
申请日：2023-03-31
发明人： Weiyun HUANG , Yudiao CHENG , Pinchao GU
IPC分类号： H10K50/844 , H10K59/122 , H10K71/00
CPC分类号： H10K50/844 , H10K59/122 , H10K71/00 , H10K59/1201
摘要： This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode, and a second electrode plate; a first isolation column formed on the base substrate and located in the isolation area.
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公开(公告)号：US20220406257A1
公开(公告)日：2022-12-22
申请号：US17772594
申请日：2021-05-17
发明人： Pinchao GU , Weiyun HUANG , Yudiao CHENG , Chao WU
IPC分类号： G09G3/3241 , G09G3/3291
摘要： A pixel circuit, a display substrate, a display panel, and a display device are provided. The pixel circuit includes: a first driving circuit, a second driving circuit, a first light-emitting control circuit, and a second light-emitting control circuit. The first light-emitting control circuit is configured to control a connection between the first driving circuit and the light-emitting element and a connection between the first driving circuit and the first power line to be turned on or off; the second light-emitting control circuit is configured to control a connection between the second driving circuit and the light-emitting element and a connection between the second driving circuit and the second power line to be turned on or off; the first driving circuit and the second driving circuit are configured to control a driving current for driving the light-emitting element to emit light based on the same data voltage.
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公开(公告)号：US20220310748A1
公开(公告)日：2022-09-29
申请号：US17413063
申请日：2020-08-03
发明人： Gen LI , Huijuan YANG , Pinchao GU , Yuqian PANG , Jingwen ZHANG
IPC分类号： H01L27/32 , G09G3/3233
摘要： A display substrate and a display substrate are provided. The display substrate includes a voltage bus line in the peripheral region, the voltage bus line at least partially surrounds the transparent region, and is configured to be connected with sub-pixels in a plurality of first pixel rows to provide a first voltage; the display substrate further includes a plurality of first signal lines extended along the first direction, and each first signal line includes a first signal line portion in the display region and a second signal line portion, which is electrically connected with the first signal line portion, in the peripheral region, and the second signal line portion includes a bent portion extended along the transparent region, bent portions of second signal line portions of the plurality of first signal lines are all located at a side of the voltage bus line close to the transparent region.
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公开(公告)号：US20220190285A1
公开(公告)日：2022-06-16
申请号：US17271248
申请日：2020-05-29
发明人： Weiyun HUANG , Yudiao CHENG , Pinchao GU
摘要： This disclosure relates to a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, an opening area and an isolation area located between the display area and the opening area and surrounding the opening area, and includes: a base substrate; a driving circuit layer including a thin film transistor and a storage capacitor that are formed on the base substrate and located in the display area, the thin film transistor including a gate electrode, a first gate insulating layer, an interlayer dielectric layer and source and drain electrodes that are sequentially formed, the storage capacitor including a first electrode plate on the same layer as the gate electrode and a second electrode plate between the first gate insulating layer and the interlayer dielectric layer; a first isolation column formed on the base substrate and located in the isolation area.
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