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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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2.发明公开公开(公告)号：US20240297428A1
公开(公告)日：2024-09-05
申请号：US18663144
申请日：2024-05-14
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: H01P1/18 , G02F1/133 , G02F1/1343 , H01Q3/38
CPC classification number: H01P1/18 , G02F1/13306 , G02F1/134309 , H01Q3/38
Abstract: The present disclosure relates to a liquid crystal phase shifter, a method for operating the liquid crystal phase shifter and an antenna. The liquid crystal phase shifter includes a first substrate, a second substrate, a liquid crystal layer and at least one adjustment unit. The one of the at least one adjustment unit includes a first electrode, a second electrode and a control circuit. The control circuit comprises a driving sub-circuit, a switching sub-circuit and a reset sub-circuit. The driving sub-circuit is configured to input a voltage to the first electrode. The reset sub-circuit is configured reset a voltage of a control terminal of the driving sub-circuit.
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3.发明公开公开(公告)号：US20240214744A1
公开(公告)日：2024-06-27
申请号：US17913510
申请日：2021-09-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhao CUI , Feng ZHANG , Wenqu LIU , Zhijun LV , Liwen DONG , Detian MENG , Libo WANG , Dongfei HOU , Haitao HUANG , Liuqing LI , Qi YAO
IPC: H04R17/00 , H10N30/081 , H10N30/85 , H10N30/88
CPC classification number: H04R17/00 , H10N30/081 , H10N30/852 , H10N30/883 , H04R2499/15
Abstract: A sound generating panel, a display device with a screen generating sound and a method for manufacturing a sound generating panel are provided. The sound generating panel includes sound generating unit groups, each of which includes sound generating units. Each sound generating unit includes a support layer with openings and two piezoelectric structures resonating through a cavity, improving a sound pressure generated by the sound generating panel. Each sound generating unit group includes sound generating units with different radii, thereby realizing sound generating at different frequencies, and improving a sound effect of the sound generating panel. Each of some sound generating unit groups includes ultrasonic detection units for detecting a distance between a listener and the sound generating panel, so that an effect of automatically regulating and controlling a volume of sound is realized. In the display device, the sound generating panel is on a display side of a display panel, so that sound waves can directly enter human ears. The sound generating panel provided by the present disclosure is capable of automatically regulating and controlling the volume of sound and having a vivid sound effect, and the sound generating panel is integrated to the display panel, improving a level of integration of a screen.
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公开(公告)号：US20220035503A1
公开(公告)日：2022-02-03
申请号：US17242511
申请日：2021-04-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqu LIU , Qi YAO , Feng ZHANG , Zhao CUI , Libo WANG , Dongfei HOU , Xiaoxin SONG , Zhijun LV , Liwen DONG , Detian MENG , Jaiil RYU , Yang YUE , Haitao HUANG
Abstract: The present disclosure provides a fingerprint recognition unit and a fabrication method thereof, a fingerprint recognition module and a display device. The fingerprint recognition unit includes: a bearing substrate; a receiving electrode layer on the bearing substrate; a piezoelectric material layer on a side of the receiving electrode layer away from the bearing substrate; and a driving electrode layer on a side of the piezoelectric material layer away from the receiving electrode layer. A density of the driving electrode layer is greater than 5 g/cm3, and a thickness of the driving electrode layer, a thickness of the piezoelectric material layer and a thickness of the bearing substrate are configured such that a vibration nodal plane of the piezoelectric material layer is within the piezoelectric material layer.
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公开(公告)号：US20240283150A1
公开(公告)日：2024-08-22
申请号：US18024022
申请日：2022-05-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhao CUI , Zhonglan ZHAO , Feng ZHANG , Liwen DONG , Dongfei HOU , Yuqiao LI , Wenqu LIU , Zhijun LV , Detian MENG , Liuqing LI , Yong MA , Mengya SONG , Feng QU
Abstract: Provided are a phase shifter, a method for manufacturing the same, and an electronic device. The phase shifter includes: a first substrate and a second substrate that are oppositely arranged, and heat conduction structures arranged between the first substrate and the second substrate. Orthographic projections of the heat conduction structures and orthographic projections of phase shifting units on the same substrate do not overlap each other.
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Patent Agency Ranking
公开(公告)号：US20220310573A1
公开(公告)日：2022-09-29
申请号：US17299798
申请日：2020-08-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqu LIU , Feng ZHANG , Qi YAO , Zhao CUI , Liwen DONG , Zhijun LV , Dongfei HOU , Detian MENG , Xiaoxin SONG , Libo WANG
Abstract: Provided is a display substrate, which includes a base substrate, a circuit structure layer disposed on the base substrate, multiple ultrasonic sensing elements and multiple micro light-emitting elements. The multiple ultrasonic sensing elements are disposed on a side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer, and the multiple light-emitting elements are disposed on the side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer. An orthographic projection of the multiple ultrasonic sensing elements on the base substrate does not overlap with an orthographic projection of the multiple micro light-emitting elements on the base substrate.
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公开(公告)号：US20220163699A1
公开(公告)日：2022-05-26
申请号：US17348677
申请日：2021-06-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Feng ZHANG , Kang GUO , Renquan GU , Detian MENG , Libo WANG , Dongfei HOU , Guangcai YUAN , Xue DONG , Wei WANG , Jinye ZHU , Jing YU , Jing LIU , Haitao HUANG
Abstract: Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.
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公开(公告)号：US20220149334A1
公开(公告)日：2022-05-12
申请号：US17358016
申请日：2021-06-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqu LIU , Feng ZHANG , Qi YAO , Zhao CUI , Xiaoxin SONG , Zhijun LV , Dongfei HOU , Detian MENG , Liwen DONG , Libo WANG , Yang YUE , Haitao HUANG , Chuanxiang XU
Abstract: Provided are a display panel and a preparation method thereof, and a display apparatus. The display panel includes a first display region, and the first display region includes multiple sub-display regions and a first light transmittance region located between adjacent sub-display regions. Each first sub-display region of the multiple sub-display regions includes a first light-emitting element and a first filter unit disposed in a first light-emergence direction of the first light-emitting element. Each second sub-display region in the multiple sub-display regions includes a first collimating light extraction element disposed in a second light-emergence direction of the first light-emitting element and a second filter unit disposed in a light-emergence direction of the first collimating light extraction element.
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公开(公告)号：US20220019108A1
公开(公告)日：2022-01-20
申请号：US17213824
申请日：2021-03-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoxin SONG , Feng ZHANG , Wenqu LIU , Zhijun LV , Liwen DONG , Zhao CUI , Detian MENG , Libo WANG , Dongfei HOU , Qi YAO
IPC: G02F1/1335 , F21V8/00
Abstract: The present disclosure can provide a transparent display panel, a preparation method thereof and a display device. The transparent display panel includes a bearing layer disposed between a base substrate and a liquid crystal layer and including a plurality of concave structures, and a plurality of reflecting structures located between the bearing layer and the liquid crystal layer, where an orthographic projection of the concave structure on the base substrate covers an orthographic projection of one or more reflecting structures on the base substrate.
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公开(公告)号：US20250123520A1
公开(公告)日：2025-04-17
申请号：US18293395
申请日：2022-06-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqu LIU , Feng ZHANG , Qi YAO , Yong YU , Detian MENG , Zhao CUI , Zhijun LV , Yang YUE , Yuqiao LI , Dongfei HOU , Liwen DONG , Tianmin ZHOU
IPC: G02F1/1339 , G02F1/1333 , G02F1/1362 , G02F1/1368 , H10D86/40
Abstract: Provided is a display substrate. The display substrate includes: a substrate body; and a plurality of support pillars disposed on the substrate body, wherein the support pillar includes a first surface in contact with the substrate body, and a second surface opposite to the first surface; wherein in any direction parallel to the substrate body, a ratio of a width of the first surface to a width of the second surface is greater than or equal to 0.8, and is less than or equal to 1.2.
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