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公开(公告)号：US12221684B2
公开(公告)日：2025-02-11
申请号：US16770183
申请日：2019-11-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shanshan Bai
Abstract: The disclosure provides a mask plate and a manufacturing method thereof. The mask plate includes at least one pattern region, each pattern region includes a first opening region and a second opening region which are adjacent to each other along a lengthwise direction of the mask plate, each of the first opening region and the second opening region has a plurality of pattern openings penetrating through the mask plate along a thickness direction of the mask plate, a ratio of a sum of areas of the pattern openings in the second opening region to a total area of the second opening region is greater than a ratio of a sum of areas of the pattern openings in the first opening region to a total area of the first opening region, the first opening region has grooves not penetrating through the mask plate.
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公开(公告)号：US20250048870A1
公开(公告)日：2025-02-06
申请号：US18578301
申请日：2022-08-04
Inventor： Qian LI , Hongting LU , Kezhi LIU , Wenjie HU
IPC: H10K59/131 , G09G3/3233 , H10K59/80
Abstract: A display substrate, including a base substrate, multiple light-emitting elements and a first power supply line structure, the base substrate includes a display area and a bezel area on the periphery of the display area; the multiple light-emitting elements are in the display area, and at least one light-emitting element includes an anode, an organic light-emitting layer and a cathode, which are sequentially arranged in a direction away from the base substrate; the first power supply line structure is electrically connected to the cathode and is in the bezel area; the first power supply line structure has at least one first opening; the cathode includes a bezel cathode in the bezel area, the the bezel area has at least one second opening; and an orthographic projection of the first power supply line structure on the base substrate at least partially overlaps with that of the bezel cathode on the base substrate.
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公开(公告)号：US20250048832A1
公开(公告)日：2025-02-06
申请号：US18922850
申请日：2024-10-22
Inventor： Chuanxiang XU , Shi SHU , Qi YAO , Guangcai YUAN , Yang YUE , Haitao HUANG , Yong YU
IPC: H10K50/86 , G06F3/041 , H10K50/844 , H10K50/854 , H10K59/38 , H10K59/40
Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.
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公开(公告)号：US20250048827A1
公开(公告)日：2025-02-06
申请号：US18927602
申请日：2024-10-25
Inventor： Lili DU , Hongjun ZHOU , Feng WEI
IPC: H10K50/84 , H10K59/12 , H10K59/131 , H10K71/00
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a display region, and a non-display region surrounding the display region and including an encapsulation adhesive region surrounding the display region. The display substrate further includes an encapsulation base layer arranged at the encapsulation adhesive region; and a fanout layer arranged at the non-display region and including a first reuse portion. An orthogonal projection of the first reuse portion onto a base substrate of the display substrate at least partially overlaps an orthogonal projection of a first target region of the encapsulation adhesive region onto the base substrate, and the first reuse portion is reused as the encapsulation base layer at the first target region.
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公开(公告)号：US20250047005A1
公开(公告)日：2025-02-06
申请号：US18280124
申请日：2022-11-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Cheng PAN , Shiqiao ZHANG , Jia FANG , Feng QU
Abstract: A leaky-wave antenna includes: first and second substrates opposite to each other; and an adjustable dielectric layer between the first and second substrates; the first substrate includes a first dielectric substrate, and first and second transmission lines on a side of the first dielectric substrate close to the adjustable dielectric layer; the first transmission line includes a first trunk line and at least one first main branch connected thereto, and a first auxiliary branch connected to the first main branch; the second transmission line includes a second trunk line and at least one second main branch connected thereto, and a second auxiliary branch connected to the second main branch; the first trunk line and the second trunk line are arranged side by side, with a first gap therebetween; the second substrate includes a second dielectric substrate and a reference electrode layer on the second dielectric substrate.
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Patent Agency Ranking
公开(公告)号：US20250046260A1
公开(公告)日：2025-02-06
申请号：US18696274
申请日：2022-09-27
Inventor： Jianting WANG , Xue TIAN , Yulong FU , Tianyang HAN
IPC: G09G3/34
Abstract: The present disclosure provides a display module, including: a detection module configured to detect operation characteristic information of each of at least one target part in the display module during operation of the target part, and determine operation state information of the target part according to the operation characteristic information of the target part; and a transmission module configured to transmit the operation state information. The present disclosure further provides a display device and a display system.
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公开(公告)号：US20250046248A1
公开(公告)日：2025-02-06
申请号：US18702054
申请日：2023-08-01
Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd. , Beijing BOE Technology Development Co., Ltd.
Inventor： Mengmeng Du , Yao Huang , Tingliang Liu , Lang Liu , Yuxin Zhang , Xilei Cao , Cong Fan , Zhiwei Xiang , Xiangdan Dong , Hanchao Li
IPC: G09G3/3233 , H10K59/121 , H10K59/131
Abstract: An array substrate is provided. The array substrate includes a first semiconductor material layer and a second semiconductor material layer on a side of the first semiconductor material layer away from a base substrate. The first semiconductor material layer includes at least active layers of the driving transistor and the data write transistor. The second semiconductor material layer includes at least an active layer of the compensating transistor. A first capacitance is at least partially formed between a gate connecting pad and at least one of the second semiconductor material layer or a first node connecting line. A second capacitance is formed between the first node connecting line and a respective second gate line. The first capacitance is greater than the second capacitance.
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88.发明申请公开(公告)号：US20250046224A1
公开(公告)日：2025-02-06
申请号：US18924166
申请日：2024-10-23
Inventor： Xuehuan Feng , Yongqian Li
Abstract: A shift-register unit circuit includes a first input sub-circuit configured to have a display-input terminal to receive a display-input signal, and to provide a display output-control signal to a first node; a second input sub-circuit configured to have a blank-input terminal to receive a blank-input signal for charging a blank-control node, and to provide a blank output-control signal to the first node, wherein the second input sub-circuit includes an isolation sub-circuit, wherein the isolation sub-circuit is set between the first node and the blank-control node; an output sub-circuit configured to output signal under control of the first node; and an anti-leak sub-circuit configured to provide a working voltage level to an anti-leak connection point. The anti-leak sub-circuit includes a second anti-leak transistor connected to the isolation sub-circuit.
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89.发明申请公开(公告)号：US20250045289A1
公开(公告)日：2025-02-06
申请号：US18579336
申请日：2022-09-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Danfeng ZHU , Quanzhong WANG , Zhe ZHANG , Dong HONG
IPC: G06F16/25
Abstract: A presentation control method, a control device, a presentation device, and a computer-readable storage medium are provided. The method includes: acquiring a program information; the program information at least includes: identification information of presentation devices, and operating content information of each presentation device; generating a mapping relation file according to the program information; the mapping relation file includes control instructions and control information corresponding to each control instruction, which corresponds to one control period; each control instruction at least carries identification information of a target presentation device, and the control information includes operating content information of the target presentation device in a control period; and the target presentation device is a presentation device operating in the control period; and sending a control instruction to the target presentation device in the control period the target presentation device acquires the corresponding operating content information from the mapping relation file for presentation.
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公开(公告)号：US20250044656A1
公开(公告)日：2025-02-06
申请号：US18922461
申请日：2024-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhao CUI , Zhonglan ZHAO , Feng ZHANG , Wenqu LIU , Zhijun LV , Liwen DONG , Detian MENG , Dongfei HOU , Yuqiao LI , Mengya SONG , Guoteng LI , Feng QU
IPC: G02F1/1368 , G02F1/1333 , H01Q3/36
Abstract: A liquid crystal phase shifter includes: a first substrate; a second substrate, provided opposite to the first substrate; a liquid crystal layer, provided between the first substrate and the second substrate; and a phase shift region, including a first electrode, a second electrode and a control circuit, where the first electrode is provided on a side of the first substrate close to the second substrate, the second electrode is provided on a side of the second substrate close to the first substrate, an orthographic projection of the second electrode on the first substrate partially overlaps with an orthographic projection of the first electrode on the first substrate, and the second electrode is grounded.
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