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公开(公告)号：US20240365643A1
公开(公告)日：2024-10-31
申请号：US18292500
申请日：2023-01-03
发明人： Zeliang LI , Tao GAO
IPC分类号： H10K59/80 , G06F3/041 , G06F3/044 , H10K59/131 , H10K59/40
CPC分类号： H10K59/873 , G06F3/0412 , G06F3/04164 , G06F3/0445 , H10K59/131 , H10K59/40 , G06F3/0446 , G06F2203/04111
摘要： A display substrate and a display apparatus. The display substrate includes a base substrate, including a display area, non-display areas around the display area; a dam in the non-display areas and partially around the display area; power lines in the non-display area on one side of the display area, the power lines including integrally arranged first and second parts, orthographic projections of the first parts coinciding with orthographic projection of the dam on the base substrate, and orthographic projections of the second parts being non-overlapping with orthographic projection of the dam on the base substrate; an anode conductive layer on the side away from the base substrate, of the layer where the power lines are, the anode conductive layer including a protection structure partially in the non-display area, and covering part of edges of the second parts.
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公开(公告)号：US20240172490A1
公开(公告)日：2024-05-23
申请号：US17779144
申请日：2021-06-23
发明人： Peng HUANG , Tao GAO , Bingqiang GUI , Ke YANG
IPC分类号： H10K59/124 , H10K59/12 , H10K59/126 , H10K102/00
CPC分类号： H10K59/124 , H10K59/1201 , H10K59/126 , H10K2102/311
摘要： The present disclosure provides a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a base substrate and a drive structure layer disposed on the base substrate, wherein the drive structure layer includes a first transistor and a second transistor arranged side by side, the first transistor includes a low temperature poly silicon transistor, and the second transistor includes an oxide transistor; the first transistor includes a first bottom gate electrode simultaneously served as a shielding layer, the second transistor includes a second bottom gate electrode simultaneously served as a shielding layer, and the first bottom gate electrode and the second bottom gate electrode are arranged in a same layer.
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公开(公告)号：US20230292579A1
公开(公告)日：2023-09-14
申请号：US18319435
申请日：2023-05-17
发明人： Huaisen REN , Ke YANG , Tao GAO , Zubin LV , Peng HOU , Yanqiang WANG , Yongzhan HAN
IPC分类号： H10K65/00 , G06V40/13 , H10K59/122 , H10K59/124 , H10K59/125
CPC分类号： H10K65/00 , G06V40/1318 , H10K59/122 , H10K59/124 , H10K59/125 , H10K59/40
摘要： The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.
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公开(公告)号：US20220165822A1
公开(公告)日：2022-05-26
申请号：US17440934
申请日：2021-02-08
摘要： The present disclosure provides a display panel and a display apparatus. The display panel includes at least one opening, and further includes: a substrate; a thin film transistor structure layer; a first inorganic passivation layer; an organic planarization layer on a side of the first inorganic passivation layer distal to the thin film transistor structure layer; and a second inorganic passivation layer on a side of the organic planarization layer distal to the first inorganic passivation layer. The second inorganic passivation layer extends toward the first inorganic passivation layer alone a side of the organic planarization layer proximal to the at least one opening and covers an exposed portion of the organic planarization layer on a side of the organic planarization layer proximal to the at least one opening.
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公开(公告)号：US20240324321A1
公开(公告)日：2024-09-26
申请号：US18027375
申请日：2022-06-14
发明人： Bingqiang GUI , Tao GAO , Yao HUANG
IPC分类号： H10K59/124 , H10K59/12 , H10K59/121
CPC分类号： H10K59/124 , H10K59/1201 , H10K59/1213
摘要： A display substrate includes: a base substrate (101) and a drive circuit layer (102) disposed on the base substrate (101). The drive circuit layer (102) includes at least one pixel circuit, wherein the pixel circuit includes at least one oxide thin film transistor and a capacitor (C). The capacitor (C) includes a first capacitor plate (381) and a second capacitor plate (382). Orthographic projections of the first capacitor plate (381) and the second capacitor plate (382) on the base substrate (101) are overlapped, and an inorganic insulation layer is disposed between the first capacitor plate (381) and the second capacitor plate (382). In a direction perpendicular to the display substrate, a distance between the inorganic insulation layer and an active layer of the oxide thin film transistor is greater than or equal to 3000 angstroms.
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公开(公告)号：US20240268163A1
公开(公告)日：2024-08-08
申请号：US18021811
申请日：2022-04-21
发明人： Zeliang LI , Tao GAO
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/131 , H10K59/1201
摘要： A light emitting panel, including: a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The display region (AA) is provided with at least one light emitting element (10). The light emitting element (10) includes: a first electrode (101), a second electrode (102), and an organic emitting layer (103) disposed between the first electrode (101) and the second electrode (102). In a direction perpendicular to the light emitting panel, the light emitting panel at least includes: a base substrate (200), and a first conductive layer (21) and a second conductive layer (22) located on the base substrate (200). The first conductive layer (21) includes at least one first signal trace (11). The second conductive layer (22) includes the first electrode (101) of the light emitting element (10). The first conductive layer (21) is in direct contact with the second conductive layer (22), and the first electrode (101) of the light emitting element (10) is connected with the first signal trace (11).
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公开(公告)号：US20240121997A1
公开(公告)日：2024-04-11
申请号：US17637456
申请日：2021-04-28
发明人： Xiaoqi DING , Peng HUANG , Ke LIU , Tao GAO , Xinlei YANG , Guoyi CUI , Zeliang LI , Hui LU
IPC分类号： H10K59/124 , H10K59/12 , H10K59/121
CPC分类号： H10K59/124 , H10K59/1201 , H10K59/1213
摘要： Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a first semi-conductive layer, a first conductive layer, a second conductive layer, a second semi-conductive layer, a third conductive layer, an interlayer insulating layer and an organic layer stacked on a substrate. The first semi-conductive layer includes an active layer of a polysilicon transistor, the first conductive layer includes a gate electrode of a polysilicon transistor and a first electrode plate of a storage capacitor, the second conductive layer includes a second electrode plate of a storage capacitor, the second semi-conductive layer includes an active layer of an oxide transistor, and the third conductive layer includes a gate electrode of an oxide transistor.
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公开(公告)号：US20230040064A1
公开(公告)日：2023-02-09
申请号：US17789518
申请日：2021-08-10
发明人： Wei XIA , Tao GAO , Yuanzheng GUO , Huaisen REN , Jie LI , Yongzhan HAN
摘要： Disclosed are a display substrate, a preparation method therefor, and a display device. The display substrate includes a display region and a binding region on one side of the display region. The binding region includes a binding structure layer disposed on a base. The binding structure layer includes a composite insulating layer disposed on the base. The binding region further includes a step structure formed by the base and the composite insulating layer. Heights of steps in the step structure decrease sequentially in the direction away from the display region. In the step structure, the base forms a first step having the smallest height. The binding structure layer further includes a signal connection wire having at least a portion thereof the disposed on the step structure and located on the first step. An opening exposing the signal connection wire is provided on the base at the first step.
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公开(公告)号：US20220320269A1
公开(公告)日：2022-10-06
申请号：US17424576
申请日：2021-01-04
发明人： Bingqiang GUI , Ke LIU , Peng HUANG , Tao GAO
IPC分类号： H01L29/06 , H01L27/12 , H01L29/423 , H01L29/40 , H01L29/66 , H01L29/786
摘要： This disclosure provides a display device, an array substrate, a thin film transistor and a fabrication method thereof. The thin film transistor includes an active layer, a gate insulating layer, a gate electrode, a dielectric layer, a source electrode and a drain electrode. The active layer has a channel region, doped regions at both sides of the channel region, and buffer regions each of which arranged between the corresponding doped region and the channel region, and a doping concentration of the buffer regions is less than that of the doped regions. The gate insulating layer is at a side of the active layer, covers the channel region and the buffer regions, and exposes the doped regions. The gate electrode is on a surface of the gate insulating layer facing away from the active layer.
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公开(公告)号：US20220115474A1
公开(公告)日：2022-04-14
申请号：US17267376
申请日：2020-04-29
摘要： Provided are an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. A display area of the display substrate includes at least one opening. The display substrate includes a substrate, and an organic layer, a first inorganic layer, an anode layer and an organic functional layer that are sequentially arranged on one side of the substrate. The inorganic layer and the organic layer has at least one annular partition groove corresponding to each opening. A width of an orthographic projection of the notch of the annular partition groove on the substrate is smaller than that of an orthographic projection of the annular partition groove on the substrate. The functional layer includes a first organic functional material portion located outside the annular partition groove and a second organic functional material portion located inside the annular partition groove that are not connected.
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