公开(公告)号：US11979737B2

公开(公告)日：2024-05-07

申请号：US17762323

申请日：2021-04-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yue Gou ,  Yingming Liu ,  Yaqian Ji ,  Xiufeng Li ,  Yanling Han ,  Chenyang Zhang ,  Peixiao Li ,  Yuzhen Guo ,  Wenchao Han ,  Lianghao Zhang

IPC: H04R5/02 ,  H04S7/00

CPC classification number: H04S7/303 ,  H04S2400/11

Abstract: A display device and an operation method of the display device are provided in the present disclosure. The display device includes a display screen a sound-generation driving module, and further includes an acoustic scanning module, arranged on a non-display side of the display screen and configured to determine a spatial contour of a space where the display device is located through acoustic scanning; a viewer position detection module, configured to detect viewer coordinates in the space where the display device is located; and a control module, configured to control the sound-generation driving module to generate sound in accordance with the spatial contour and the viewer coordinates.

公开(公告)号：US12063493B2

公开(公告)日：2024-08-13

申请号：US17439673

申请日：2021-01-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yaqian Ji ,  Jing Yu ,  Xiufeng Li ,  Yue Gou ,  Yanling Han ,  Peixiao Li ,  Lei Wang

IPC: H04R7/04 ,  H04R1/02

CPC classification number: H04R7/045 ,  H04R1/028 ,  H04R2499/15

Abstract: A display device, including a display panel, a box, a connection frame and a vibration actuator provided on the display panel. The connection frame includes: a frame-shaped member including a first end face and a second end face arranged opposite to each other, the first end face being attached to a top face of the box, a plurality of protrusions being provided on the second end face, a surface of each protrusion away from the first end face forming a support face, and the display panel being fixed on the support face; and a connection member fixedly coupled to the frame-shaped member, and detachably coupled to the box via a fastener.

公开(公告)号：US11503410B2

公开(公告)日：2022-11-15

申请号：US17212058

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yaqian Ji ,  Yingming Liu ,  Xiufeng Li ,  Yanling Han ,  Wenchao Han ,  Yue Gou ,  Chenyang Zhang ,  Jing Yu ,  Wei Sun ,  Xiaoliang Ding ,  Yuzhen Guo ,  Peixiao Li

IPC: H04R9/06 ,  H04R9/04 ,  G09F9/302 ,  H04R9/02 ,  H04R7/04 ,  H04R1/02

Abstract: A display module, a display device and a method of forming a display module are provided. The display module includes: a display sounding structure including a display panel and an auxiliary layer connected to the display panel; an excitation source configured to drive the display panel, the display module further includes a supporting frame, and the display panel is connected to the supporting frame through the auxiliary layer; or an excitation source configured to drive the auxiliary layer to vibrate and sound, the auxiliary layer is a transparent film layer arranged at a light-emitting side of the display panel cooperating with the display panel to form a sounding chamber in an enclosing manner.

公开(公告)号：US11902761B2

公开(公告)日：2024-02-13

申请号：US17765225

申请日：2021-05-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanling Han ,  Yingming Liu ,  Yuzhen Guo ,  Chenyang Zhang ,  Peixiao Li ,  Xiufeng Li ,  Yaqian Ji ,  Yue Gou ,  Wei Sun ,  Wenchao Han ,  Lianghao Zhang

IPC: H04R3/12 ,  G06F3/01 ,  H04R1/02 ,  H04R1/40 ,  H04R17/00 ,  H04R29/00

CPC classification number: H04R3/12 ,  G06F3/011 ,  H04R1/028 ,  H04R1/403 ,  H04R17/00 ,  H04R29/002 ,  H04R2201/028 ,  H04R2201/401 ,  H04R2499/15

Abstract: The present disclosure provides a sound producing device, a method for driving the sound producing device, a display panel and a display apparatus. The sound producing device includes a recognition element, a directional sound production element and a control element, where the recognition element is connected with the control element and is configured to acquire information relating to a person in a preset range and transmit the acquired information relating to the person to the control element; the control element is connected with the directional sound production element and is configured to acquire a corresponding audio signal according to the acquired information relating to the person and control the directional sound production element to send out a sound wave according to the acquired audio signal.

公开(公告)号：US11762509B2

公开(公告)日：2023-09-19

申请号：US17764848

申请日：2021-04-14

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yaqian Ji ,  Yuzhen Guo ,  Yingming Liu ,  Yanling Han ,  Chenyang Zhang ,  Xiufeng Li ,  Peixiao Li ,  Yue Gou

IPC: G06F3/043 ,  G06V40/13 ,  G06F3/041

CPC classification number: G06F3/043 ,  G06F3/0412 ,  G06V40/1306 ,  G06F2203/04103

Abstract: An ultrasonic pattern recognition assembly comprising: a substrate; a receiving member comprising at least one receiving electrode disposed on the substrate; a piezoelectric layer disposed on the substrate and covering the receiving member; a seed member comprising at least one seed block disposed on at least a portion of the piezoelectric layer; an insulating member disposed on the seed member and having at least one exposed portion, the at least one exposed portion exposing a portion of a surface of the seed member; and a transmitting member comprising at least one transmitting electrode disposed on the seed member, the at least one transmitting electrode extending from a surface of the seed member exposed by the exposed portion in a direction away from the substrate. A display device and a method of fabricating an ultrasonic pattern recognition assembly are also disclosed.

公开(公告)号：US12169258B2

公开(公告)日：2024-12-17

申请号：US17778119

申请日：2021-06-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Liang Cui ,  Xue Dong ,  Lei Wang ,  Yangbing Li ,  Yingzi Wang ,  Yanling Han ,  Yubo Wang ,  Yue Gou

IPC: G01S7/52 ,  A61B8/14 ,  A61B8/00

Abstract: The present disclosure provides an ultrasonic imaging method and apparatus. The apparatus includes an ultrasonic signal emission source and a receiving array including ultrasonic signal receiving circuits; the method includes: turning on the source to perform emission of ultrasonic waves toward an object to be detected and causing the ultrasonic waves to propagate through the object, a depth-wise direction of which is along a propagation direction of the ultrasonic waves; after a first predetermined time period having elapsed since the source was turned on, turning on the receiving array to receive reflected echoes returning from a first section plane of the object to be detected perpendicular to the depth-wise direction; thereafter, turning off the receiving array, storing the reflected echoes by the ultrasonic signal receiving circuits and acquiring reflected echo signals, and successively reading the reflected echo signals from the ultrasonic signal receiving circuits during a reading time period.

公开(公告)号：US11991496B2

公开(公告)日：2024-05-21

申请号：US17765200

申请日：2021-05-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yaqian Ji ,  Xue Dong ,  Wei Sun ,  Yingming Liu ,  Wenchao Han ,  Xiaoliang Ding ,  Xiufeng Li ,  Yanling Han ,  Lianghao Zhang ,  Chenyang Zhang ,  Yuzhen Guo ,  Peixiao Li ,  Yue Gou

IPC: H04R1/24 ,  H04R1/02 ,  H04R3/12 ,  H04R7/04 ,  H04R7/18 ,  H04R9/02 ,  H04R9/06 ,  H04R31/00

CPC classification number: H04R1/24 ,  H04R1/028 ,  H04R3/12 ,  H04R7/04 ,  H04R7/18 ,  H04R9/025 ,  H04R9/06 ,  H04R31/003 ,  H04R2499/15

Abstract: A display panel, a fabricating method and a control method thereof and a display device are provided. Display panel includes a display assembly and sound generation assemblies. Display assembly includes a display assembly substrate and pixel components disposed on a side of display assembly substrate. Each sound generation assembly includes a vibrating membrane, an exciter, and a support structure. Support structure is disposed on a side of vibrating membrane and has a cavity. Exciter includes a motion part in contact with vibrating membrane and a drive part disposed in cavity. Drive part drives motion part to vibrate, and motion part vibrates to drive vibrating membrane to vibrate. Display assembly substrate and vibrating membrane are the same structure, and pixel components are disposed on a side of vibrating membrane facing away from support structure. Display device includes the display panel above.

公开(公告)号：US11599196B2

公开(公告)日：2023-03-07

申请号：US17489968

申请日：2021-09-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanling Han ,  Jing Yu ,  Yue Gou ,  Peixiao Li ,  Yaqian Ji ,  Xiufeng Li ,  Lei Wang

IPC: G06F3/01 ,  B06B1/02 ,  H01L33/58 ,  G06F3/043 ,  H01L25/075

Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a substrate, an array structure layer disposed on the substrate, a plurality of emitting units and a plurality of ultrasonic transducers disposed at intervals on a side of the array structure layer away from the substrate, wherein the ultrasonic transducers are disposed between adjacent emitting units, and the array structure layer includes a transducer drive circuit connected to the ultrasonic transducer, and the transducer drive circuit is configured to control the ultrasonic transducer to transmit ultrasonic waves and receive voltage signals generated by the ultrasonic transducer receiving echoes.

公开(公告)号：US11564037B2

公开(公告)日：2023-01-24

申请号：US17241797

申请日：2021-04-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanling Han ,  Yingming Liu ,  Yaqian Ji ,  Xiufeng Li ,  Wenchao Han ,  Lianghao Zhang ,  Peixiao Li ,  Yuzhen Guo ,  Yue Gou ,  Chenyang Zhang ,  Xiaoliang Ding ,  Jing Yu

IPC: H04R3/12 ,  G06F3/147 ,  G06F3/16 ,  G10L25/57 ,  H04R1/02 ,  H04R1/34 ,  H04R1/40

Abstract: The present application provides a display device, a sounding control method and a sounding control device. The display device includes: a display panel including a plurality of display pixel groups, wherein each display pixel group includes at least one pixel unit; a plurality of sounding units arranged in an array at one side of the display panel away from a display screen; and sound transmission channels in spacing regions between adjacent ones of the display pixel groups. Sound produced by the sounding units is output from the display panel through the sound transmission channels, and sound produced by different ones of the sounding units is output through different ones of the sound transmission channels.

公开(公告)号：US20220038821A1

公开(公告)日：2022-02-03

申请号：US17212058

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yaqian Ji ,  Yingming Liu ,  Xiufeng Li ,  Yanling Han ,  Wenchao Han ,  Yue Gou ,  Chenyang Zhang ,  Jing Yu ,  Wei Sun ,  Xiaoliang Ding ,  Yuzhen Guo ,  Peixiao Li

IPC: H04R9/04 ,  H04R9/06 ,  H04R9/02 ,  G09F9/302

Abstract: A display module, a display device and a method of forming a display module are provided. The display module includes: a display sounding structure including a display panel and an auxiliary layer connected to the display panel; an excitation source configured to drive the display panel, the display module further includes a supporting frame, and the display panel is connected to the supporting frame through the auxiliary layer; or an excitation source configured to drive the auxiliary layer to vibrate and sound, the auxiliary layer is a transparent film layer arranged at a light-emitting side of the display panel cooperating with the display panel to form a sounding chamber in an enclosing manner.