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公开(公告)号：US20230030418A1
公开(公告)日：2023-02-02
申请号：US17789520
申请日：2021-08-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhiqiang JIAO , Lilei ZHANG
Abstract: An OLED device, including: an anode (100), a cathode (300), and a first light-emitting unit (200) located between the anode (100) and the cathode (300). The first light-emitting unit (200) comprises a hole functional unit (210) and a light-emitting layer (220) that are sequentially stacked. The hole functional unit (210) is located between the anode (100) and the light-emitting layer (220). The hole functional unit (210) comprises a first functional layer (211) for transporting electrons, a second functional layer (212) for injecting holes, and a third functional layer (213) for transporting holes, which are sequentially stacked. The first functional layer (211) comprises an electron transport material on which one or more among an active metal and an active metal compound is doped.
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公开(公告)号：US20220392968A1
公开(公告)日：2022-12-08
申请号：US17769765
申请日：2021-06-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoyun LIU , Liangliang KANG , Xiaohu LI , Juan ZHANG , Qingyu HUANG , Huajie YAN , Zhiqiang JIAO , Jiaqi WEI
IPC: H01L27/32
Abstract: A display substrate and a display device. The display substrate comprises a base substrate and at least two first electrodes provided on one side of the base substrate and spaced apart; a pixel film layer is provided on the sides of the first electrodes away from the base substrate; a spacing area is formed between the adjacent first electrodes; an isolation recess is formed on the side of the spacing area away from the base substrate; the isolation recess electrically cuts off the pixel film layer on the adjacent first electrodes.
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公开(公告)号：US20220310946A1
公开(公告)日：2022-09-29
申请号：US17414461
申请日：2020-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaohu LI , Zhiqiang JIAO
Abstract: The present disclosure provides a flexible base substrate, a display panel and a display device, and belongs to the field of display technologies. The flexible base substrate includes at least one substrate unit each having a middle region and an edge region; wherein the flexible base substrate includes: a first flexible layer, a second flexible layer, and an isolation layer disposed between the first flexible layer and the second flexible layer; the isolation layer includes a first surface in contact with the first flexible layer, and a second surface in contact with the second flexible layer; and wherein at least one of the first surface and the second surface has a segment difference on two sides of a junction between the middle region and the edge region.
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公开(公告)号：US20220278293A1
公开(公告)日：2022-09-01
申请号：US17629389
申请日：2021-04-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qingyu HUANG , Fudong CHEN , Zhiqiang JIAO , Guangcai YUAN
Abstract: An organic electroluminescent device comprises an anode, a first organic light emitting layer, an exciton control layer, a second organic light emitting layer, and a cathode that are successively stacked, wherein the first organic light emitting layer comprises a hole transport type host material and a first doped material; the exciton control layer is provided on the surface of the first organic light emitting layer away from the anode; the exciton control layer comprises a first hole transport material and a first electron transport material; the second organic light emitting layer comprises an electron transport type host material and a second doped material; the cathode is provided on the side of the second organic light emitting layer away from the anode; and one of the first doped material and the second doped material is a fluorescence-doped material, and the other is a phosphorescence-doped material.
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公开(公告)号：US20200273916A1
公开(公告)日：2020-08-27
申请号：US16639025
申请日：2019-08-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhiqiang JIAO , Guangcai YUAN
Abstract: An OLED display substrate, a manufacturing method of the OLED display substrate, and a display apparatus are provided. The OLED display substrate includes: a first blue OLED light-emitting layer covering an entirety of an active area of the OLED display substrate; one or more additional blue OLED light-emitting layers arranged in a stacking manner with the first blue OLED light-emitting layer; and a quantum-dot color film layer on a light-exiting side of the first blue OLED light-emitting layer and the one or more additional blue OLED light-emitting layers, wherein, a wavelength of blue light emitted by at least one blue OLED light-emitting layer among the one or more additional blue light OLED light-emitting layers is different from a wavelength of blue light emitted by the first blue OLED light-emitting layer.
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Patent Agency Ranking
公开(公告)号：US20160327794A1
公开(公告)日：2016-11-10
申请号：US15094412
申请日：2016-04-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhiqiang JIAO , Huaiting SHIH
CPC classification number: G02B27/0172 , A42B3/046 , G01C21/3667 , G01C21/3697 , G02B27/017 , G02B2027/013 , G02B2027/014 , G06F1/163
Abstract: The embodiments of the invention refer to a technical field of daily supplies, and disclose a helmet, comprising a helmet body, which is provided with a wind shield, and the helmet further comprises: a velocity sensor for detecting the velocity; a display screen which is provided on the wind shield; a controller for transmitting the velocity information detected by the velocity sensor to the display screen for displaying. The helmet provided by the embodiment of the invention, by providing a display screen on the wind shield of the helmet worn by the rider, may display the riding velocity of the rider in real time in front of the eyes of the rider, and the rider is not needed to lower his head to look at the instrument, which improves driving safety.
Abstract translation: 本发明的实施例涉及日常用品的技术领域，并公开了一种头盔，其包括具有防风罩的头盔主体，并且头盔还包括：用于检测速度的速度传感器; 设置在防风罩上的显示画面; 用于将由速度传感器检测的速度信息发送到显示屏幕以进行显示的控制器。 由本发明的实施例提供的头盔，通过在骑手佩戴的头盔的防风罩上设置显示屏幕，可以在骑手的眼睛之前实时显示骑手的骑行速度，并且骑手 不需要降低头部来观察仪器，从而提高驾驶的安全性。
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17.发明申请公开(公告)号：US20250143130A1
公开(公告)日：2025-05-01
申请号：US19009919
申请日：2025-01-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoyun LIU , Liangliang KANG , Xiaohu LI , Juan ZHANG , Qingyu HUANG , Huajie YAN , Zhiqiang JIAO , Jiaqi WEI
IPC: H10K59/35
Abstract: A display substrate and a display device. The display substrate comprises a base substrate and at least two first electrodes provided on one side of the base substrate and spaced apart; a pixel film layer is provided on the sides of the first electrodes away from the base substrate; a interval region is formed between the adjacent first electrodes; an isolation groove is formed on the side of the interval region away from the base substrate; the isolation groove electrically cuts off the pixel film layer on the adjacent first electrodes.
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公开(公告)号：US20250107320A1
公开(公告)日：2025-03-27
申请号：US18291235
申请日：2022-09-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Juan ZHANG , Mengna SUN , Zhiqiang JIAO
IPC: H10K50/805 , H10K50/30 , H10K71/60
Abstract: An organic light-emitting transistor and a preparation method therefor, and a light-emitting panel. The organic light-emitting transistor comprises: a substrate; a gate layer, which is arranged on one side of the substrate; a gate insulating layer, which is arranged on the side of the gate layer that is away from the substrate; a first source electrode, which is arranged on the side of the gate insulating layer that is away from the substrate; a light-emitting functional layer, which is arranged on the side of the first source electrode that is away from the substrate; and a first drain electrode, which is arranged on the side of the light-emitting functional layer that is away from the substrate, wherein the surface of the side of the first source electrode that is away from the substrate is provided with a first grating structure.
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公开(公告)号：US20240324335A1
公开(公告)日：2024-09-26
申请号：US18245553
申请日：2022-01-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jinxiang XUE , Zhongyuan SUN , Wenqi LIU , Jingkai NI , Che AN , Guangcai YUAN , Lu WANG , Fang LIU , Xiaohu LI , Liangliang KANG , Zhiqiang JIAO , Peng WANG
IPC: H10K59/131 , H10K59/121 , H10K59/122 , H10K59/18 , H10K59/80 , H10K77/10 , H10K102/00
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216 , H10K59/122 , H10K59/18 , H10K59/873 , H10K77/111 , H10K2102/311
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a substrate; a plurality of display units arranged on a side of the substrate, each of the plurality of display units including at least one sub-pixel; a plurality of elastic stretching units arranged on a side of the substrate, each of the plurality of elastic stretching units being connected between two adjacent display units, and a plurality of hollow regions being formed between the plurality of elastic stretching units and the plurality of display units. A sum of areas of the plurality of hollow regions is a, a sum of areas of the plurality of display units is b, and a sum of areas of the plurality of elastic stretching units is c; 15%≤a/(a+b+c)×100%≤30%.
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公开(公告)号：US20240107823A1
公开(公告)日：2024-03-28
申请号：US17768830
申请日：2021-06-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Fudong CHEN , Huajie YAN , Qingyu HUANG , Zhiqiang JIAO
IPC: H10K59/124 , H10K59/12 , H10K59/122 , H10K59/35
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/122 , H10K59/353 , H10K2102/3026
Abstract: The present disclosure provides a display panel and a display device. The display panel includes a substrate, a plurality of pixel units is arranged at a side of the substrate, each pixel unit includes a first electrode layer, a first light-emitting layer, a second electrode layer, a second light-emitting layer, a third electrode layer, a third light-emitting layer and a fourth electrode layer laminated one on another, the first light-emitting layer, the second light-emitting layer, and the third light-emitting layer emit light in different colors, and two vertically adjacent light-emitting layers share one electrode layer.
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