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公开(公告)号：US11985842B2
公开(公告)日：2024-05-14
申请号：US17285590
申请日：2020-09-10
Inventor： Weiyun Huang , Wei Zhang , Jianchang Cai , Longhui Xue , Xingliang Xiao
IPC: H10K50/828 , H10K59/65 , H10K71/00
CPC classification number: H10K50/828 , H10K59/65 , H10K71/00
Abstract: A display substrate and a method manufacturing the same, an electronic apparatus are provided. The display substrate includes a display area including a first display region and a second display region, the first display region having a pixel density higher than that of the second display region, the display area including a base substrate, and a first electrode layer, a light-emitting functional layer, and a second electrode layer sequentially provided on the base substrate, the second electrode layer being on a side of the light-emitting functional layer away from the base substrate,. The second electrode layer includes a first electrode portion provided in the first display region and a second electrode portion provided in the second display region, the first electrode portion and the second electrode portion are electrically connected with each other, and the second electrode portion has a light transmittance higher than that of the first electrode portion.
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公开(公告)号：US11980071B2
公开(公告)日：2024-05-07
申请号：US17428847
申请日：2021-01-22
Inventor： Yuanyou Qiu , Weiyun Huang , Yao Huang , Yue Long , Tianyi Cheng
IPC: H01L27/32 , G09G3/3233 , H10K59/126 , H10K59/131 , H10K59/35 , H10K59/88
CPC classification number: H10K59/131 , G09G3/3233 , H10K59/126 , H10K59/353 , G09G2300/0413 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , H10K59/88
Abstract: A display substrate and a display device. The display substrate includes a display region, a first connecting wire, and a second connecting wire. A first display region includes a first sub-pixel array, including a plurality of light emitting elements arranged in an array, and the plurality of light emitting elements include a first light emitting element and a second light emitting element. The second display region includes a first pixel circuit array, including a plurality of first pixel circuit units, and the plurality of pixel circuit units include a first pixel circuit (D10) and a second pixel circuit. The first connecting wire (151) is connected to the first pixel circuit and the first light emitting element. The second connecting wire is connected to the second pixel circuit and the second light emitting element. The second connecting wire extends in a first direction, the first connecting wire extends in a second direction.
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公开(公告)号：US20240119895A1
公开(公告)日：2024-04-11
申请号：US17768246
申请日：2021-03-29
Inventor： Linhong Han , Qiwei Wang , Shun Zhang , Benlian Wang , Weiyun Huang
IPC: G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0852
Abstract: Provided is a pixel circuit. The pixel circuit includes a semiconductor layer on a side of a base substrate, wherein the semiconductor layer is configured to form an active layer of each of various transistors in the pixel circuit; a first metal layer on the side of the base substrate, wherein the first metal layer is configured to form a gate electrode of the transistor and a first capacitive electrode of a storage capacitor in the pixel circuit; and a second metal layer on the side of the base substrate, wherein the second metal layer is configured to form a second capacitive electrode of the storage capacitor.
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公开(公告)号：US11950461B2
公开(公告)日：2024-04-02
申请号：US16964638
申请日：2019-08-01
Inventor： Yue Long , Weiyun Huang , Chao Zeng , Yao Huang , Meng Li
IPC: H01L33/38 , H10K50/844 , H10K59/131 , H10K59/12 , H10K71/00
CPC classification number: H10K59/131 , H10K50/844 , H10K59/1201 , H10K71/00
Abstract: Provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a barrier structure, an adapting structure, a cathode layer and a first organic pattern. By covering at least part of the second side face of the adapting structure with the first organic pattern, the risk of the second side face of the adapting structure being eroded by moisture or oxygen due to the etching defects can be reduced.
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公开(公告)号：US11925079B2
公开(公告)日：2024-03-05
申请号：US17364659
申请日：2021-06-30
Inventor： Yuanyou Qiu , Yao Huang , Weiyun Huang , Binyan Wang , Zhi Wang
IPC: H01L21/00 , H10K50/822 , H10K59/122 , H10K59/131
CPC classification number: H10K59/131 , H10K50/822 , H10K59/122
Abstract: A display panel, includes: a substrate; and a plurality of OLED devices disposed on the substrate, each of which includes an anode and a light-emitting layer arranged in stack; further includes a patterned area, the patterned area comprising at least one cathode group, each of which includes a plurality of cathodes arranged at intervals, and an orthographic projection of each of the plurality of cathodes on the substrate at least covers an orthographic projection of the light-emitting layer of one of the plurality of OLED devices on the substrate; and for each of the at least one cathode group, the display panel further includes a plurality of first wirings electrically connected to the plurality of cathodes in one-to-one correspondence and a second wiring electrically connected to the plurality of first wirings and electrically connected to a VSS signal line. A display device is further provided.
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Patent Agency Ranking
公开(公告)号：US11906864B2
公开(公告)日：2024-02-20
申请号：US17884708
申请日：2022-08-10
Inventor： Pengcheng Zang , Weiyun Huang , Xiaojing Qi , Tingliang Liu
IPC: G02F1/1362 , H01L27/12 , G02F1/136 , G02F1/1343 , G02F1/1368
CPC classification number: G02F1/136295 , G02F1/13606 , G02F1/134318 , G02F1/134363 , H01L27/124 , G02F1/1368 , G02F1/134336 , G02F2201/40
Abstract: A dual-gate array substrate includes: a plurality of gate lines arranged in a first direction and each extended in a second direction that is perpendicular to the first direction; a plurality of primary signal lines and secondary signal lines arranged alternately in the second direction and extended in the first direction; and a plurality of pixel units. The primary signal lines are connected to a drive unit, and connected respectively to the pixel units that are adjacent thereto. Common electrodes include a plurality of main electrodes and a plurality of branching electrodes. An orthographic projection of the main electrode on the dual-gate array substrate does not overlap with those of corresponding ones, adjacent to the main electrode, of the pixel electrodes and at least covers the primary signal line. Each gate line includes a protrusion protruded in the first direction.
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公开(公告)号：US11889715B2
公开(公告)日：2024-01-30
申请号：US16979969
申请日：2019-10-16
Inventor： Benlian Wang , Yingsong Xu , Weiyun Huang , Wen Tan
IPC: H10K50/844 , H10K71/00
CPC classification number: H10K50/844 , H10K71/00
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a pixel drive layer, a light-emitting device, an encapsulation layer, a first insulation layer, and a covering layer. The base substrate includes a display region and a peripheral region, the peripheral region includes a first peripheral region and a second peripheral region. The first insulation layer is in the second peripheral region, and includes a first notch, a side edge of the first notch away from the display region overlaps with the edge of the base substrate. The covering layer is at least partially filled in the first notch, and an orthographic projection of the covering layer on the base substrate at least partially overlaps with an orthographic projection of the first notch on the base substrate.
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公开(公告)号：US11871605B2
公开(公告)日：2024-01-09
申请号：US17271248
申请日：2020-05-29
Inventor： Weiyun Huang , Yudiao Cheng , Pinchao Gu
IPC: H01L51/52 , H01L27/32 , H10K50/844 , H10K59/122 , H10K71/00 , H10K59/12 , H10K102/00
CPC classification number: H10K50/844 , H10K59/122 , H10K71/00 , H10K59/1201 , H10K2102/351
Abstract: 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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公开(公告)号：US11862081B2
公开(公告)日：2024-01-02
申请号：US17609878
申请日：2020-09-30
Inventor： Yudiao Cheng , Benlian Wang , Yao Huang , Weiyun Huang , Lili Du , Yue Long
IPC: G09G3/20 , G09G3/3225 , G09G3/3275 , H10K50/86 , H10K59/65 , H10K59/121 , H10K59/131 , H10K71/00 , G09G3/3233 , H10K59/12 , H10K59/35
CPC classification number: G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K50/865 , H10K59/121 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/65 , H10K71/00 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/0272 , G09G2310/08 , H10K59/1201 , H10K59/353
Abstract: Provided is a display panel including a base substrate including a first display region and a second display region, a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of first light-emitting elements, and a plurality of second light-emitting elements disposed in the second display region; wherein at least one of the plurality of first pixel circuits is connected to at least one of the plurality of first light-emitting elements, an orthographic projection of the at least one first pixel circuit on the base substrate is at least partially overlapped with an orthographic projection of the at least one first light-emitting element on the base substrate, and at least one of the plurality of second pixel circuits is connected to at least one of the plurality of second light-emitting elements by a conductive trace.
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公开(公告)号：US20230354675A1
公开(公告)日：2023-11-02
申请号：US17636556
申请日：2021-03-24
Inventor： Bo Shi , Weiyun Huang , Yuanming Feng
IPC: H10K59/80 , H10K59/122 , H10K59/65 , H10K59/12 , H10K71/00 , H10K59/121
CPC classification number: H10K59/80517 , H10K59/122 , H10K59/65 , H10K59/1201 , H10K71/00 , H10K59/121 , H10K2102/351
Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a display area including a first and a second display area. The display panel includes: a base substrate; a driving circuit layer; anode structures located at the first display area, a gap being provided between adjacent anode structures, at least one anode structure including a functional layer and a first anode and an orthographic projection of the functional layer includes a portion not overlapped with an orthographic projection of the first anode; and a pixel defining layer including a pixel defining portion located in the gap. -0.1 microns≤d1−d2≤0.1 microns, wherein d1 is a thickness of the functional layer,
d
2
=
λ
(
2
m
+
1
)
2
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"\[LeftBracketingBar]"
n
1
-
n
2
❘
"\[RightBracketingBar]"
,
n1 and n2 are refractive indexes of the functional layer and the pixel defining portion respectively, λ is a wavelength of visible light, and m is an integer.
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