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11.发明申请公开(公告)号：US20220393131A1
公开(公告)日：2022-12-08
申请号：US17779092
申请日：2021-06-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaohu LI , Lu WANG , Zhiqiang JIAO
Abstract: An organic light-emitting display panel and a preparation method therefor, and a display apparatus. The organic light-emitting display panel comprises: a substrate; a plurality of organic light-emitting diodes, wherein the plurality of organic light-emitting diodes are located on the substrate, and each of the organic light-emitting diodes is provided with a first electrode, a second electrode, and a light-emitting layer and a hole injection layer which are located between the first electrode and the second electrode; and anti-crosstalk isolation electrodes, wherein each of the anti-crosstalk isolation electrodes is located at a gap between two adjacent organic light-emitting diodes, the anti-crosstalk isolation electrodes are configured to connect to a fixed voltage, and a voltage difference between each anti-crosstalk isolation electrode and each second electrode is less than a voltage difference between each first electrode and each second electrode.
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公开(公告)号：US20220310726A1
公开(公告)日：2022-09-29
申请号：US17642988
申请日：2021-05-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Huajie YAN, SR. , Zhiqiang JIAO , Lu WANG , Xiaohu LI
Abstract: A display panel comprises a driving substrate (1), a light-emitting layer (2) and a light guide layer (3); the light-emitting layer (2) is arranged on one side of the driving substrate (1) and comprises a plurality of front light-emitting units (21) and a plurality of rear light-emitting units (22), each of the rear light-emitting units (22) comprising a light source part (221) and a light extracting part (222), and the front light-emitting units (21) and the light source parts (221) being configured for emitting light towards a side away from the driving substrate (1); and the light guide layer (3) comprises a plurality of light guide parts (31), each light guide part (31) being configured to guide light emitted by the light source part (221) of a corresponding rear light-emitting unit (22) to the light extracting part (222).
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公开(公告)号：US20240356640A1
公开(公告)日：2024-10-24
申请号：US17921360
申请日：2021-10-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weijie WANG , Zhongyuan SUN , Fengjie ZHANG , Rui HUANG , Jiabin WANG , Yangbing LI , Yuzhen GUO , Biqi LI , Lu WANG , Guangcai YUAN
IPC: H04B10/116 , H04B10/114 , H10K39/30 , H10K59/35 , H10K59/60
CPC classification number: H04B10/116 , H04B10/1149 , H10K39/30 , H10K59/353 , H10K59/60 , H10K65/00
Abstract: A display substrate, a display apparatus, and a visible light communication system are disclosed. The display substrate includes an effective display region and a peripheral region surrounding the effective display region, the display substrate includes a base substrate, and a display unit, a light receiving unit, and a light emission unit on the base substrate. The display unit is in the effective display region and includes multiple light emitting sub-pixels; the light receiving unit is in at least one of a first light transceiving region and a second light transceiving region, the light emission unit is in at least one of a first light transceiving region and a second light transceiving region. The first light transceiving region is in the peripheral region and is an annular region surrounding the effective display region, and the second light transceiving region is between multiple light emitting sub-pixels of the effective display region.
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14.发明公开公开(公告)号：US20240276757A1
公开(公告)日：2024-08-15
申请号：US18022144
申请日：2022-04-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Huajie YAN , Zhiqiang JIAO , Lu WANG
IPC: H10K50/19 , H10K59/12 , H10K59/124
CPC classification number: H10K50/19 , H10K59/1201 , H10K59/124
Abstract: An embodiment of the present disclosure provides a display substrate, which includes: a base; a plurality of pixel units; each of the pixel units includes a pixel driving circuit located on the base, and each of the pixel unit further includes a plurality of light-emitting elements located on a side, away from the base, of the pixel driving circuit and connected with the pixel driving circuit, where at least two of the light-emitting elements in each of the pixel units are sequentially stacked in a direction away from the base. Embodiments of the present disclosure further provide a method for manufacturing a display substrate, a method for driving a display substrate, a display panel and a display device.
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公开(公告)号：US20150309631A1
公开(公告)日：2015-10-29
申请号：US14407765
申请日：2014-05-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
CPC classification number: G06F3/0412 , G06F1/16 , G06F3/044 , G06F2203/04103 , G06F2203/04107
Abstract: A touch panel and a manufacturing method thereof are provided. The touch panel comprises touch electrodes (14), an insulating layer (15) is disposed above or below the level where the touch electrodes (14) are located, or insulating layers (15) are disposed above and below the level where the touch electrodes (14) are located. With the touch panel, short-circuit and open-circuit issue that is very easy to occur during formation of the touch electrodes (14) can be avoided, thereby enhancing the yield and reducing the cost.
Abstract translation: 提供一种触摸面板及其制造方法。 触摸面板包括触摸电极（14），绝缘层（15）设置在触摸电极（14）所在的水平面的上方或下方，或绝缘层（15）设置在触摸电极 （14）。 利用触摸面板，可以避免在形成触摸电极（14）期间容易发生的短路和开路问题，从而提高产量并降低成本。
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Patent Agency Ranking
公开(公告)号：US20240397764A1
公开(公告)日：2024-11-28
申请号：US18271470
申请日：2022-02-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaohu LI , Lu WANG , Zhiqiang JIAO , Guangcai YUAN , Peng WANG , Liangliang KANG
IPC: H10K59/131 , H01L27/12 , H10K59/12 , H10K59/121 , H10K59/122 , H10K59/80
Abstract: The disclosure provides a display panel, a manufacturing method thereof and a display device, relating to a field of display technology. The display panel includes a base substrate, a driving layer and a light-emitting layer. The light-emitting units formed by the light-emitting layer includes a first electrode layer, a first insulating layer, a control electrode layer, a second insulating layer, an active layer, a second electrode layer, and an organic light-emitting layer sequentially distributed. In the embodiments of the present disclosure, the second insulating layer is configured to separate the control electrode layer from the organic light-emitting layer and the active layer.
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公开(公告)号：US20240376588A1
公开(公告)日：2024-11-14
申请号：US18696355
申请日：2023-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaohu LI , Yan QU , Liangliang KANG , Qian JIN , Lu WANG , Weijie WANG , Zhiqiang JIAO
Abstract: Provided is an evaporation mask, including a mask plate and a plurality of evaporation through-holes. The evaporation through-holes penetrate through the mask plate and corresponds to the sub-pixel regions one by one such that a plurality of sub-pixels of different colors are formed in the plurality of sub-pixel regions; and wherein for each of the evaporation through-holes, an aperture of an opening of the evaporation through-hole on a side proximal to the to-be-evaporated substrate is less than an aperture of an opening of the evaporation through-hole on a side distal to the to-be-evaporated substrate, the opening of the evaporation through-hole on the side distal to the to-be-evaporated substrate extends to at least one adjacent sub-pixel region, and a color of a sub-pixel evaporated in a sub-pixel region corresponding to the evaporation through-hole is different from a color of a sub-pixel evaporated in the at least one adjacent sub-pixel region.
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公开(公告)号：US20240306447A1
公开(公告)日：2024-09-12
申请号：US18245142
申请日：2022-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinxiang XUE , Zhongyuan SUN , Wenqi LIU , Che AN , Jingkai NI , Fang LIU , Lu WANG
IPC: H10K59/131 , H10K59/12 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/1213
Abstract: A display substrate includes: a base substrate including a plurality of islands, a plurality of connection bridges, a plurality of display units each including a first electrode, a second electrode and an electroluminescent layer and an electrical connection unit including a plurality of signal lines arranged on the connection bridges. At least one annular electrode is further arranged on each island. The annular electrode includes a first region and a second region. A line width of the annular electrode in the first region is larger than a line width the annular electrode in the second region, or the second region is a hollowed-out region.
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公开(公告)号：US20240224576A1
公开(公告)日：2024-07-04
申请号：US17921281
申请日：2021-12-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Huajie YAN , Zhiqiang JIAO , Lu WANG , Peng WANG
IPC: H10K50/30 , H10K50/805 , H10K59/80 , H10K71/60
CPC classification number: H10K50/30 , H10K50/805 , H10K71/60 , H10K59/80
Abstract: A light emitting transistor, a method of manufacturing the same, and a display substrate are provided. The light emitting transistor includes: a gate electrode on a base substrate; an insulating layer on a side of the gate electrode away from the base substrate; a first electrode on a side of the insulating layer away from the base substrate, wherein the first electrode is provided with a plurality of through holes therein, which are divided into a plurality of through hole groups arranged side by side in a first direction; each through hole group includes multiple through holes arranged in a second direction, the first direction intersects the second direction; a light emitting functional layer on a side of the first electrode away from the base substrate; and a second electrode on a side of the light emitting functional layer away from the base substrate.
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公开(公告)号：US20240099079A1
公开(公告)日：2024-03-21
申请号：US18275809
申请日：2021-11-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaohu LI , Huajie YAN , Zhiqiang JIAO , Lu WANG , Chuanxiang XU
IPC: H10K59/124 , H10K59/12
CPC classification number: H10K59/124 , H10K59/1201
Abstract: A display panel mainly comprises a substrate, a driving layer, a plurality of first electrodes, a light-emitting functional layer and a second electrode, wherein the substrate has a first pixel region and a second pixel region; the driving layer is arranged on one side of the substrate, and an orthographic projection thereof on the substrate covers the first pixel region and the second pixel region, and the driving layer located in the first pixel region is provided with recessed regions; the plurality of first electrodes are distributed in an array on the side of the driving layer that faces away from the substrate, both the first pixel region and the second pixel region are provided with the first electrodes, and the first electrodes and the recessed regions are distributed at intervals; the light-emitting functional layer covers the first electrodes; and the second electrode covers the light-emitting functional layer.
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