公开(公告)号：US20220394416A1

公开(公告)日：2022-12-08

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: H04S7/00

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：US20240276156A1

公开(公告)日：2024-08-15

申请号：US18023386

申请日：2022-03-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yaqian JI ,  Lei WANG ,  Yonggang CAO ,  Qianyan LI ,  Yue GOU ,  Yanling HAN

IPC: H04R19/04 ,  H01L25/18 ,  H10K59/90 ,  H10N39/00

CPC classification number: H04R19/04 ,  H01L25/18 ,  H10K59/90 ,  H10N39/00

Abstract: The present disclosure provides a microphone and a display panel. The microphone includes a first substrate, a cavity disposed on a side of the first substrate, and multiple resonant units disposed on the first substrate and located in the cavity, a resonant unit is configured to generate a frequency response in response to a particular acoustic signal, the frequency response of the multiple resonant units at least includes a resonant frequency response segment, and resonant frequency response segments of the multiple resonant units are at least partially different.

公开(公告)号：US20240267680A1

公开(公告)日：2024-08-08

申请号：US18021544

申请日：2022-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanling HAN ,  Wenqu LIU ,  Qi YAO ,  Lei WANG ,  Hua HUANG ,  Zhuo LI ,  Yonggang CAO ,  Yue GOU ,  Yaqian JI ,  Qianyan LI ,  Yingzi WANG

IPC: H04R7/10 ,  H04R31/00

CPC classification number: H04R7/10 ,  H04R31/003

Abstract: Provides are an ultrasonic transducer, a fabrication method thereof and an electronic device. The ultrasonic transducer includes: an array substrate having a groove, a bottom electrode and an insulation layer, wherein an orthographic projection of the groove on the array substrate is within an orthographic projection of the bottom electrode on the array substrate, and the insulation layer covers the bottom electrode; and an opposite substrate, the opposite substrate and the array substrate are oppositely arranged and are attached to each other, the opposite substrate and the array substrate form a cavity in the groove, the opposite substrate has a top electrode and a vibrating diaphragm layer which are arranged in stack, and an orthographic projection of the top electrode on the array substrate is within the orthographic projection of the bottom electrode on the array substrate.

公开(公告)号：US20220353613A1

公开(公告)日：2022-11-03

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 ,  H04R17/00 ,  H04R1/40 ,  H04R1/02 ,  G06F3/01 ,  H04R29/00

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：US20220103940A1

公开(公告)日：2022-03-31

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 ,  H04R1/40 ,  H04R1/02 ,  H04R1/34 ,  G10L25/57

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.