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公开(公告)号：US12133432B2
公开(公告)日：2024-10-29
申请号：US17629106
申请日：2021-04-30
Inventor： Yudiao Cheng , Binyan Wang , Yue Long , Weiyun Huang
IPC: H10K59/131 , G09G3/3258 , H10K59/88
CPC classification number: H10K59/131 , G09G3/3258 , H10K59/88 , G09G2300/0408 , G09G2300/0819 , G09G2300/0842 , G09G2320/0209
Abstract: A display substrate and a display apparatus are provided. The display substrate includes a first display region and a second display region; the first display region is located at a periphery of the second display region; the first display region includes first light-emitting elements, first pixel circuits, second pixel circuits, and third pixel circuits; the second display region includes second light-emitting elements; the second pixel circuits are connected with the second light-emitting elements; the third pixel circuit is a dummy pixel circuit. The display substrate further includes first data lines and second data lines, the first data lines are configured to be connected with the first pixel circuits, and the second data lines are configured to be connected with at least the second pixel circuits. Part of the third pixel circuits overlap with the second data lines are insulated from the second data lines.
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公开(公告)号：US12100350B2
公开(公告)日：2024-09-24
申请号：US17916206
申请日：2021-05-06
Inventor： Linhong Han , Qiwei Wang , Youngyik Ko , Benlian Wang , Weiyun Huang , Binyan Wang , Yao Huang , Zhi Wang
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2310/0262 , G09G2310/08
Abstract: A display substrate and a display device are provided. In the display substrate, a first signal line transmitting a first scan signal extends along a first direction and a second signal line transmitting a data signal extends along a second direction; the data writing transistor transmits the data signal to the driving transistor under control of the first scan signal, the first scan signal is transmitted on the first signal line, and the data signal is transmitted on the second signal line; the driving transistor controls magnitude of a driving current according to the data signal; the channel region at least partially overlaps with the gate electrode; a planar shape of the channel region of the driving transistor is a strip shape extending along the second direction; the light emitting device receives the driving current and is driven by the driving current to emit light.
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公开(公告)号：US12073037B2
公开(公告)日：2024-08-27
申请号：US17993046
申请日：2022-11-23
Inventor： Weiyun Huang , Longhui Xue , Yue Long , Wei Zhang , Xingliang Xiao
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F2203/04102
Abstract: A display panel includes: a pixel driving circuit layer, an anode layer, a light emitting layer, a cathode layer, an encapsulation layer and a touch function layer sequentially disposed on a base substrate. The display panel includes a plurality of light transmitting regions and a plurality of pixel cell regions, a plurality of traces of the pixel driving circuit layer are connected between adjacent pixel cell regions, and there are slits between adjacent traces. An orthographic projection of a wiring of the touch function layer on the base substrate overlaps with that of the slits on the base substrate. The display panel includes a second display region including the plurality of light transmitting regions and the plurality of pixel cell regions and a first display region. The number of pixel cells per unit area in the first display region is greater than that in the second display region.
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公开(公告)号：US12063841B2
公开(公告)日：2024-08-13
申请号：US17636556
申请日：2021-03-24
Inventor： Bo Shi , Weiyun Huang , Yuanming Feng
IPC: H10K59/80 , H10K59/12 , H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , H10K102/00
CPC classification number: H10K59/80517 , H10K59/1201 , H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , 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
❘
"\[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.-
公开(公告)号：US12058903B2
公开(公告)日：2024-08-06
申请号：US17285248
申请日：2020-08-31
Inventor： Longhui Xue , Weiyun Huang , Wei Zhang , Xingliang Xiao , Jianchang Cai , Yuanyou Qiu , Yao Huang
IPC: H01L27/32 , H10K59/121 , H10K59/126 , H10K59/131
CPC classification number: H10K59/131 , H10K59/121 , H10K59/126
Abstract: Disclosed are a display panel and a display device. The display panel includes: a substrate, a pixel array including a plurality of pixel units arranged on the substrate, a circuit structure including at least two first conductive patterns and at least one second conductive pattern, and a light shielding portion including a first light shielding portion. Orthographic projections of the first conductive patterns on the substrate are separated from each other by a first gap. An orthographic projection of at least a part of the first gap on the substrate is within an orthographic projection of the first light shielding portion on the substrate and within an orthographic projection of the second conductive pattern on the substrate. The at least one second conductive pattern extends in a direction different from a direction in which the at least two first conductive patterns extend, so as to span the first conductive patterns.
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Patent Agency Ranking
公开(公告)号：US20240251619A1
公开(公告)日：2024-07-25
申请号：US18619330
申请日：2024-03-28
Inventor： YUE LONG , Weiyun Huang , Chao Zeng , Meng Li , Yao Huang
IPC: H10K59/131 , H10K50/844 , H10K59/121
CPC classification number: H10K59/131 , H10K50/844 , H10K59/121
Abstract: Provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a blocking structure, an auxiliary connection structure, a cathode layer, and a first organic pattern. A distance between a first connection position closer to a first portion of the at least one first power line and the blocking structure is arranged to be larger.
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公开(公告)号：US20240251597A1
公开(公告)日：2024-07-25
申请号：US18628541
申请日：2024-04-05
Inventor： Youngyik Ko , Chi Yu , Wei Zhang , Yu Zhang , Weiyun Huang
IPC: H10K59/121 , H10K59/12 , H10K59/122 , H10K59/65 , H10K71/00
CPC classification number: H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: A display panel is provided, including: a pixel defining layer including a first opening in a first display area and a second opening in a second display area; first repeating units in the first display area, each first repeating unit including at least a first sub-pixel; second repeating units in the second display area, each second repeating unit including at least a second sub-pixel, a color of light emitted by which is the same as that of light emitted by the first sub-pixel. A distribution density of the first repeating units is greater than that of the second repeating units. The first sub-pixel includes the first opening, the second sub-pixel includes the second opening, and an area of an orthographic projection of the second opening on the base substrate is greater than that of an orthographic projection of the first opening on the base substrate.
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公开(公告)号：US12048195B2
公开(公告)日：2024-07-23
申请号：US17271398
申请日：2020-05-11
Inventor： Yue Long , Cong Liu , Yuanyou Qiu , Binyan Wang , Weiyun Huang
IPC: H10K59/121 , H10K59/124 , H10K59/126 , H10K59/131 , H10K59/65
CPC classification number: H10K59/121 , H10K59/124 , H10K59/126 , H10K59/131 , H10K59/65
Abstract: A display panel and a display device are provided. The display panel includes: a base substrate; a plurality of pixel units arranged on the base substrate in an array, wherein each pixel unit comprises a pixel driving circuit and a light-emitting element, and the pixel driving circuit is configured to drive the light-emitting element; a plurality of signal lines, electrically connected to the pixel driving circuit, respectively; and a light shielding portion on the base substrate. Orthographic projections of at least two of the signal lines on the base substrate are spaced apart by a gap, at least one of interference and diffraction is generated due to a plurality of gaps in response to that at least a part of light passes through the gaps, and an orthographic projection of the light shielding portion on the base substrate covers at least orthographic projections of the gaps on the base substrate.
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公开(公告)号：US11997903B2
公开(公告)日：2024-05-28
申请号：US17292011
申请日：2020-07-30
Inventor： Chao Zeng , Weiyun Huang , Youngyik Ko
IPC: G09G3/3225 , H10K59/131
CPC classification number: H10K59/1315 , G09G3/3225 , G09G2310/0281
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a display region and a binding region located on one side of the display region. The binding region includes: a source driver circuit, a flexible printed circuit board, a first selector circuit, a second selector circuit and a plurality of selection connection lines. For at least one selection connection line of the plurality of selection connection lines, one end of the selection connection line is connected to an input port of the first selector circuit, and the other end is connected to an input port of the second selector circuit. The flexible printed circuit board is disposed on one side, away from the display region, of the source driver circuit, and the plurality of selection connection lines are arranged between the source driving circuit and the flexible printed circuit board.
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公开(公告)号：US11991910B2
公开(公告)日：2024-05-21
申请号：US17915333
申请日：2021-10-15
Inventor： Lili Du , Weiyun Huang , Yao Huang , Yuanyou Qiu
IPC: G09G3/3233 , H10K59/131 , H01L27/12 , H10K59/121 , H10K59/35 , H10K59/88
CPC classification number: H10K59/131 , G09G3/3233 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233 , H01L27/124 , H10K59/1213 , H10K59/351 , H10K59/352 , H10K59/88
Abstract: 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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