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公开(公告)号：US20250056977A1
公开(公告)日：2025-02-13
申请号：US18934124
申请日：2024-10-31
Inventor： Jingjing XU , Pan LI , Dacheng ZHANG
IPC: H10K59/122 , H10K59/131 , H10K59/35 , H10K59/38 , H10K59/80
Abstract: A display substrate, a preparation method thereof, and a display apparatus, the display substrate includes a base substrate; a drive circuit layer provided on the base substrate; a light-emitting structure layer provided on a side of the drive circuit layer away from the base substrate, the light-emitting structure layer includes a pixel defining layer and an organic light-emitting layer, the pixel defining layer defines multiple sub-pixel regions and includes a first opening at least partially exposing the drive circuit layer, the organic light-emitting layer is located in the sub-pixel region and is overlapped with the first opening of the pixel defining layer; and a color film structure layer provided on a side of the light-emitting structure layer away from the base substrate, the color film structure layer includes a color film and a black matrix, the black matrix includes a second opening at least partially exposing the first opening.
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公开(公告)号：US20240251602A1
公开(公告)日：2024-07-25
申请号：US18012648
申请日：2022-11-15
Inventor： Cheng XU , Pan LI , Hongli WANG
IPC: H10K59/122 , G09G3/3225 , H10K59/80
CPC classification number: H10K59/122 , G09G3/3225 , H10K59/873 , G09G2300/0819 , G09G2300/0842
Abstract: A display panel and a display apparatus, including a light emitting structure layer (12), the light emitting structure layer (12) includes a pixel define layer (122). The pixel define layer (122) includes a first dam portion (201) and a second dam portion (202). The first dam portion (201) and the second dam portion (202) are formed a plurality of pixel openings, a distance between a surface of a side of the first dam portion (201) away from the base substrate (10) and a surface of a side of the planarization layer away from the base substrate (10) is smaller than a distance between a surface of a side of the second dam portion (202) away from the base substrate (10) and a surface of a side of the planarization layer away from the base substrate (10).
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公开(公告)号：US20240172525A1
公开(公告)日：2024-05-23
申请号：US18546721
申请日：2022-07-04
Inventor： Dacheng ZHANG , Pan LI
IPC: H10K59/80
CPC classification number: H10K59/80522
Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate includes a base substrate, a first metal layer, a first insulating layer, a first electrode layer, a light-emitting material layer, a carbon-containing structural layer and a second electrode layer. The first metal layer includes an auxiliary electrode pattern; the first electrode layer and the light-emitting material layer include a via hole; the second electrode layer is electrically connected to the auxiliary electrode pattern through the carbon-containing structural layer. A distance between a surface, close to the base substrate, of the first metal layer and a surface, away from the base substrate, of the second electrode layer is respectively denoted by d1 and d2, and an average carbon-oxygen ratio of the carbon-containing structural layer is respectively denoted by c1 and c2, near a middle portion and near an edge of the via hole; and d1 c2.
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公开(公告)号：US20240169907A1
公开(公告)日：2024-05-23
申请号：US17779141
申请日：2021-07-21
Inventor： Xiaolong WEI , Song MENG , Jingbo XU , Pan LI , Wenchao BAO
IPC: G09G3/3233 , G09G3/20
CPC classification number: G09G3/3233 , G09G3/2096 , G09G2300/0842 , G09G2320/0233 , G09G2320/0257 , G09G2320/043
Abstract: A control device includes a memory and a processor. The memory is configured to store a time comparison table. The processor is configured to determine whether a displayed image is a still image. When the displayed image is determined to be a still image, the time comparison table is queried for a corresponding still image judgment duration according to an average pixel level and a type of the still image.
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公开(公告)号：US20210366947A1
公开(公告)日：2021-11-25
申请号：US16329796
申请日：2018-08-10
Applicant: BOE Technology Group Co., Ltd.
IPC: H01L27/12 , G02F1/1362
Abstract: Disclosed are an array substrate and a display device. The array substrate includes: a plurality of sub-pixel elements in an array, wherein each row of sub-pixel elements includes a common electrode; the common electrode includes a plurality of sub-common electrodes, each of which corresponds to one of the sub-pixel elements; the sub-common electrode includes a body connection section, a plurality of comb teeth connected with the body connection section, and a shielding section connected with the body connection section, wherein the first comb teeth and the shielding section are on the same side of the body connection section, and the shielding section is on the outermost side of the first comb teeth; and the body connection sections of two adjacent sub-common electrodes in the common electrode are on two opposite sides. The body connection sections of two adjacent sub-common electrodes in each common electrode are arranged on two opposite sides.
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Patent Agency Ranking
公开(公告)号：US20210231860A1
公开(公告)日：2021-07-29
申请号：US16649167
申请日：2019-09-25
Inventor： Yongda MA , Xinyin WU , Yong QIAO , Jianbo XIAN , Pan LI
IPC: F21V8/00
Abstract: A light guide plate, a backlight module and a display device. The light guide plate includes: a light guide plate substrate, prisms and lattice points, the light guide plate substrate includes: a light emitting surface and a lattice surface opposite to light emitting surface; the prisms are located on light emitting surface of the light guide plate substrate; the lattice points are located on the lattice surface of the light guide plate substrate; and orthographic projections of the lattice points on light emitting surface of the light guide plate substrate and orthographic projections of the prisms on the light emitting surface of the light guide plate substrate are overlapped; the maximum widths of the lattice points are less than 1.5 times spans of the prisms; and the spans are equal to lengths of bottom edges of sides, close to the light guide plate substrate, of main sections of the prisms.
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7.发明申请公开(公告)号：US20210052870A1
公开(公告)日：2021-02-25
申请号：US16831100
申请日：2020-03-26
Inventor： Yongchun LU , Hui LI , Pan LI , Chunping LONG
Abstract: Embodiments of the present disclosure provide a preparation delivery assembly including: a first substrate, a second substrate, and at least two needles of different lengths, each of which is a hollow needle having a hollow structure; wherein two side walls are provided between the first substrate and the second substrate to define a first chamber for containing a preparation by the first substrate, the second substrate, and the two side walls; at least one first channel that is in communication with the first chamber is provided in the second substrate in a direction substantially perpendicular to the second substrate; and the needles are arranged on a surface of the second substrate distal to the first substrate, and each of the needles is in communication with the first chamber through the at least one first channel to deliver the preparation.
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公开(公告)号：US20190227356A1
公开(公告)日：2019-07-25
申请号：US15579480
申请日：2017-05-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan LI , Hongfei CHENG , Yongda MA , Xueguang HAO , Jianbo XIAN
IPC: G02F1/1333 , G02F1/1368 , H01L27/12 , H01L29/786
Abstract: Embodiments of the disclosure provide a thin-film transistor, an array substrate, a display panel and a display device. The thin-film transistor includes a current enhancement portion, and the current enhancement portion is provided between a drain and a source. The current enhancement portion may include at least one protrusion portion, and the protrusion portion is provided on the drain and/or the source and faces a channel. The current enhancement portion may include an island portion provided between the drain and the source, and the island portion is separate from the drain and the source. The island portion may include at least one protrusion end, and the at least one protrusion end faces the drain and/or the source.
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公开(公告)号：US20190072793A1
公开(公告)日：2019-03-07
申请号：US15773184
申请日：2017-09-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yong HU , Hongfei CHENG , Pan LI
IPC: G02F1/1339 , G02F1/1335 , G02F1/1333
Abstract: The disclosure discloses a display panel and a display device and relates to the technical field of display. The display panel includes an array substrate and an opposite substrate that are subjected to cell docking, and sealing material provided between the array substrate and the opposite substrate and located in a peripheral area of the display panel, wherein the display panel further includes an optical part provided on a side of the sealing material close to the array substrate and/or the opposite substrate and configured to guide ultraviolet light having passed through the sealing material back into the sealing material. The display panel is used to fabricate the display device.
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公开(公告)号：US20180267374A1
公开(公告)日：2018-09-20
申请号：US15807451
申请日：2017-11-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunping LONG , Yongda MA , Pan LI
IPC: G02F1/1362 , G02F1/1343 , H01L27/12 , H01L29/49 , H01L29/786 , H01L29/66
CPC classification number: G02F1/136227 , G02F1/134309 , G02F1/136213 , G02F1/136286 , H01L27/124 , H01L27/1255 , H01L27/1259 , H01L29/4908 , H01L29/6675 , H01L29/78618
Abstract: An array substrate and a display device are provided, which relate to the field of display and are for alleviating or mitigating the problem of bad contact between the pixel electrode and the drain pad caused by deep via holes. The array substrate includes a plurality of pixel units, each including a drain pad, a pixel electrode and an insulating layer above the drain pad. The drain pad has a first via hole, and the insulating layer has a second via hole that exposes at least a portion of the first via hole and a portion of the drain pad around the first via hole. The pixel electrode extends along an inner wall of the second via hole and contacts the exposed portion of the drain pad.
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