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11.
公开(公告)号:US20210358379A1
公开(公告)日:2021-11-18
申请号:US16616522
申请日:2019-03-20
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen Li , Lujiang Huangfu , Shanshan Bai , Kuo Sun
IPC: G09G3/20
Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.
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12.
公开(公告)号:US10991768B2
公开(公告)日:2021-04-27
申请号:US16468611
申请日:2018-12-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yansong Li , Haidong Wu , Shanshan Bai , Zhihui Xiao , Yue Liu , Haohan Zhang , Yangpeng Wang
Abstract: A pixel arrangement including first groups of sub-pixels arranged in a first direction, each of the first groups including first sub-pixels and third sub-pixels arranged alternately and second groups of sub-pixels arranged in the first direction, each of the second groups including third sub-pixels and second sub-pixels arranged alternately. The first groups and the second groups are alternately arranged in a second direction intersecting the first direction. The first groups and the second groups are arranged to form third groups of sub-pixels arranged in the second direction and fourth groups of sub-pixels arranged in the second direction. The third groups and the fourth groups are alternately arranged in the first direction. Each of the third groups includes first sub-pixels and third sub-pixels arranged alternately. Each of the fourth groups includes third sub-pixels and second sub-pixels arranged alternately.
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13.
公开(公告)号:US10131982B2
公开(公告)日:2018-11-20
申请号:US15547348
申请日:2017-01-23
Inventor: Fengli Ji , Yinan Liang , Shanshan Bai
Abstract: A mask includes a graphic mask layer having a plurality of graphic mask blocks mutually spaced apart and arranged in parallel, and a covering mask layer having a plurality of covering mask blocks mutually spaced apart and arranged in parallel. The covering mask block covers a gap between adjacent graphic mask blocks. The graphic mask block includes an effective region, an ineffective region, and a marginal region between the effective region and the ineffective region, wherein each region has a plurality of pixel shaping openings, and the covering mask block further covers the pixel shaping openings of the ineffective regions of the adjacent graphic mask blocks. The motherboard is used for manufacturing the mask. The device for manufacturing mask comprises the motherboard, a base table, a stretcher and a welding machine. The system for evaporating the display substrate includes an evaporator and the mask.
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公开(公告)号:US09793325B2
公开(公告)日:2017-10-17
申请号:US15104498
申请日:2015-10-19
Inventor: Juanjuan Bai , Weilin Lai , Minghua Xuan , Fengli Ji , Haidong Wu , Shanshan Bai
CPC classification number: H01L27/3213 , G02B5/201 , H01L27/3216 , H01L27/322 , H01L51/0011 , H01L51/5012 , H01L51/56 , H05B33/145
Abstract: The present disclosure provides an OLED display panel and a method for fabricating the same and an OLED display apparatus. The OLED display panel includes a light-emitting layer, the light-emitting layer includes white sub-pixels and color sub-pixels, the size of the white sub-pixel is equal to the sum of size of at least two of the color sub-pixels, and the number of the color sub-pixels is less than the number of color-forming primary colors. The OLED display panel further includes a color film, the color film including color blocks matching the color sub-pixels, the color blocks being disposed on a side of the light-emitting layer toward the display side and at positions corresponding to the positions where the white sub-pixels are located.
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公开(公告)号:US20240389424A1
公开(公告)日:2024-11-21
申请号:US18789620
申请日:2024-07-30
Applicant: BOE Technology Group Co., Ltd.
Inventor: Pengfei Zuo , Huameng Liu , Shanshan Bai
IPC: H10K59/35 , H10K59/122
Abstract: The present disclosure provides a pixel structure, a displaying substrate, a displaying device and a displaying method, wherein the pixel structure includes first sub-pixels, second sub-pixels and third sub-pixels that are located within a first virtual tetragon; the first sub-pixels are located individually adjacent to midpoints of four side edges of the first virtual tetragon; the second sub-pixels are located individually at four interior angles of the first virtual tetragon; and two center lines of the first virtual tetragon delimit the first virtual tetragon into four second virtual tetragons, and the third sub-pixels are located individually at first interior angles within the four second virtual tetragons.
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公开(公告)号:US12020624B2
公开(公告)日:2024-06-25
申请号:US17731672
申请日:2022-04-28
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen Li , Kuo Sun , Lujiang Huangfu , Shanshan Bai
CPC classification number: G09G3/2074 , G07F17/3213 , G07F17/3218 , G07F17/3225 , G07F17/3244 , G07F17/3267 , G07F17/34 , G09G2300/0452 , G09G2320/0233
Abstract: A display substrate, a method for driving the same, a display device, and a fine metal mask are provided, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.
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公开(公告)号:US11776452B2
公开(公告)日:2023-10-03
申请号:US17992458
申请日:2022-11-22
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen Li , Lujiang Huangfu , Shanshan Bai , Kuo Sun
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2320/0673 , G09G2320/0686 , G09G2340/0407
Abstract: A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.
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公开(公告)号:US11560616B2
公开(公告)日:2023-01-24
申请号:US16979656
申请日:2019-11-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Shanshan Bai , Qiaonan Han , Yansong Li
Abstract: A mask device, a mask plate and frame are provided. The mask device includes a frame and a first mask plate. The frame includes an inner edge, an outer edge, and a plurality of mounting grooves. A first mask plate includes a substrate, at least one first mask opening on the substrate, and a plurality of clamping portions protruding and extending outward from at least part of a periphery of the substrate. The plurality of clamping portions are mounted in the plurality of mounting grooves, respectively, so that the substrate is mounted on the inner edge of the frame. A direction along which the clamping portion extends from the substrate to a direction away from the substrate is a first direction, a direction perpendicular to the first direction is a second direction.
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公开(公告)号:US11469285B2
公开(公告)日:2022-10-11
申请号:US16869866
申请日:2020-05-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Haohan Zhang , Yansong Li , Pinfan Wang , Shanshan Bai
Abstract: A display substrate includes a substrate, including a plurality of island portions spaced apart from each other and a plurality of bridge portions connected between the island portions, the substrate having a plurality of openings in regions without the plurality of island portions and the plurality of bridge portions; a layer structure on each of the plurality of island portions and including a light-emitting layer, a common auxiliary layer and a first electrode layer stacked with each other, the layer structure on each of the plurality of island portions forms at least one light-emitting unit. On each of the plurality of island portions, an orthographic projection of the common auxiliary layer on the island portion covers an orthographic projection of the light-emitting layer on the island portion.
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公开(公告)号:US20220254296A1
公开(公告)日:2022-08-11
申请号:US17731672
申请日:2022-04-28
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhenzhen LI , Kuo Sun , Lujiang Huangfu , Shanshan Bai
IPC: G09G3/20
Abstract: A display substrate, a method for driving the same, a display device, and a fine metal mask are provided, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.
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