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公开(公告)号：US12010885B2
公开(公告)日：2024-06-11
申请号：US17256106
申请日：2019-08-01
Inventor： Yue Long , Weiyun Huang , Chao Zeng , Yao Huang , Meng Li
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 first projection region formed from an orthographic projection of the auxiliary connection structure on the base substrate and an orthographic projection of the blocking structure on the base substrate do not overlap.
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公开(公告)号：US12004376B2
公开(公告)日：2024-06-04
申请号：US17414332
申请日：2020-12-29
Inventor： Linhong Han , Yi Zhang , Guangzhou Zhao , Yiyang Zhang , Yuqing Yang , Tingliang Liu , Pengfei Yu , Yang Zhou , Qun Ma , Xiping Li , Shikai Qin , Weiyun Huang , Yue Long
IPC: H10K59/122 , H10K50/84 , H10K71/00 , H10K59/12
CPC classification number: H10K59/122 , H10K50/84 , H10K71/00 , H10K59/1201
Abstract: Provided are a display motherboard, a preparation method thereof, a display substrate and a display device. The display motherboard includes a plurality of display substrate regions and a cutting region located at a periphery of each of the plurality of display substrate regions; the display motherboard includes a driving structure layer arranged in each of the plurality of display substrate regions and a marking structure layer arranged in each cutting region, wherein the marking structure layer includes a cutting mark layer; and a planarization layer arranged on the driving structure layer and the marking structure layer, and covering the marking structure layer.
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公开(公告)号：US11985853B2
公开(公告)日：2024-05-14
申请号：US17280692
申请日：2020-04-30
Inventor： Youngyik Ko , Chi Yu , Wei Zhang , Yu Zhang , Weiyun Huang
IPC: H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , H10K59/12
CPC classification number: H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , H10K59/1201
Abstract: A display panel and a display device are provided. The display panel includes a first display area and a second display area, wherein the display panel includes: a base substrate; a plurality of first repeating units arranged on the base substrate in an array and located in the first display area, each of the first repeating units including at least a first sub-pixel; a plurality of second repeating units arranged on the base substrate in an array and located in the second display area, each of the second repeating units including at least a second sub-pixel, wherein a color of light emitted by the first sub-pixel is the same as a color of light emitted by the second sub-pixel; a pixel defining layer disposed on the base substrate and located in both the first display area and the second display area, wherein the pixel defining layer includes a first opening located in the first display area and a second opening located in the second display area. A distribution density of the first repeating units in the first display area is greater than a distribution density of the second repeating units in the second display area, 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 an area of an orthographic projection of the first opening on the base substrate.
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公开(公告)号：US11985849B2
公开(公告)日：2024-05-14
申请号：US17415771
申请日：2020-11-09
Inventor： Chi Yu , Yu Zhang , Weiyun Huang , Zhenli Zhou
IPC: H10K50/80 , F21V8/00 , G02B5/30 , G02F1/1335 , H10K59/65
CPC classification number: H10K50/868 , G02B5/3025 , G02B6/0056 , G02F1/133528 , H10K59/65
Abstract: A polarizer and a manufacturing method thereof, a display panel, and a display device are provided. The polarizer includes a polarizing layer, and the polarizing layer includes a first polarizing region and a second polarizing region. A light transmittance of the first polarizing region is greater than a light transmittance of the second polarizing region, and a ratio of the light transmittance of the first polarizing region to the light transmittance of the second polarizing region is 1.1:1 to 2.6:1.
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公开(公告)号：US20240144878A1
公开(公告)日：2024-05-02
申请号：US18246708
申请日：2022-06-30
Inventor： Bangqing Xiao , Yao Huang , Yu Wang , Weiyun Huang
IPC: G09G3/3233 , H10K59/131
CPC classification number: G09G3/3233 , H10K59/131 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233
Abstract: A display substrate and a display apparatus. The display substrate includes sub-pixels. An orthographic projection of a first anode structure overlaps that of a first pixel driving circuit to form a first overlapping region. An orthographic projection of a second anode structure overlaps that of a second pixel driving circuit to form a second overlapping region. An area of the first overlapping region is less than that of the second overlapping region. The orthographic projection of the first anode structure overlaps that of a driving gate conductive portion of the first pixel driving circuit to form a third overlapping region. The orthographic projection of the second anode structure overlaps that of a driving gate conductive portion of the second pixel driving circuit to form a fourth overlapping region. A ratio of an area of the third overlapping region to that of the fourth overlapping region ranges from 0.8 to 1.2.
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Patent Agency Ranking
公开(公告)号：US11968864B2
公开(公告)日：2024-04-23
申请号：US17280364
申请日：2020-05-15
Inventor： Kaipeng Sun , Weiyun Huang , Binyan Wang , Chao Wu
IPC: H10K59/131 , H10K59/121 , H10K59/65 , H10K59/12 , H10K71/00
CPC classification number: H10K59/131 , H10K59/121 , H10K59/65 , H10K59/1201 , H10K59/1216 , H10K71/00
Abstract: A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer is coupled to a fifth signal line pattern included in each sub-pixel of a corresponding sub-pixel group. The fifth signal line pattern is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.
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公开(公告)号：US11935470B2
公开(公告)日：2024-03-19
申请号：US17639599
申请日：2021-04-30
Inventor： Rui Wang , Ming Hu , Haijun Qiu , Weiyun Huang , Yao Huang , Chao Zeng , Yuanyou Qiu , Shaoru Li , Tianyi Cheng
IPC: G09G3/32 , G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/08 , G09G2320/0233 , G09G2320/0247
Abstract: 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：US20240090294A1
公开(公告)日：2024-03-14
申请号：US18263184
申请日：2022-08-10
Inventor： Chi Yu , Benlian Wang , Hongli Wang , Weiyun Huang , Ming Hu , Youngyik Ko
IPC: H10K59/35 , H10K59/122
CPC classification number: H10K59/353 , H10K59/122 , H10K59/352
Abstract: A display substrate and a display device are provided, the display substrate includes a first display region, and the display substrate includes a plurality of first pixel structures arranged on a base substrate in an array in a first direction and a second direction, where the plurality of first pixel structures are in the first display region, at least one first pixel structure includes at least two first sub-pixels and at least two second sub-pixels, the first sub-pixel includes a first opening, and the second sub-pixel includes a second opening. In the first pixel structure, patterns of orthographic projections of the first openings of the two first sub-pixels on the base substrate have a first center and a third center, respectively, patterns of orthographic projections of the second openings of the two second sub-pixels on the base substrate have a second center and a fourth center, respectively, the first center, the second center, the third center and the fourth center are connected in sequence to form a first quadrilateral, and at least two sides of the first quadrilateral have lengths not equal to each other.
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公开(公告)号：US11915634B2
公开(公告)日：2024-02-27
申请号：US17914660
申请日：2021-10-15
Inventor： Lili Du , Yao Huang , Yue Long , Benlian Wang , Weiyun Huang
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G2300/0413 , G09G2300/0426 , G09G2310/0264 , G09G2320/0233
Abstract: A display substrate and a display device are provided. In the display substrate, a first display region includes a first light emitting unit column and a second light emitting unit column each connected with a column of first sub-pixel circuits; a second display region includes a third light emitting unit column and a fourth light emitting unit column each connected with a column of first sub-pixel circuit pairs; each second sub data line is connected with each second light emitting unit column, and each fourth sub data line is connected with each fourth light emitting unit column. The first sub-pixel circuits connected with the fourth light emitting unit column and the first sub-pixel circuits connected with the second light emitting unit column are located in different columns, and the second sub data line and the fourth sub data line are connected by a data line connection portion.
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公开(公告)号：US20240062717A1
公开(公告)日：2024-02-22
申请号：US18385071
申请日：2023-10-30
Inventor： Yudiao Cheng , Benlian Wang , Yao Huang , Weiyun Huang , Lili Du , Yue Long
IPC: G09G3/3225 , G09G3/3275 , H10K59/65 , H10K59/121 , H10K59/131 , H10K71/00 , G09G3/3233
CPC classification number: G09G3/3225 , G09G3/3275 , H10K59/65 , H10K59/121 , H10K59/131 , H10K71/00 , G09G3/3233 , G09G2300/0413 , G09G2300/0426 , G09G2300/0842 , G09G2310/0272 , H10K59/1201
Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a base substrate including a first display region and a second display region. Since pixel circuits for driving light-emitting elements in the second display region are only disposed in the first display region but not disposed in the second display region, the light transmittance of the second display region is ensured to be good. Correspondingly, the display panel in the present disclosure has a good display effect.
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