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：US20240323595A1

公开(公告)日：2024-09-26

申请号：US18578442

申请日：2022-08-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yaqian JI ,  Xudong QUAN ,  Lei WANG ,  Mingkun YANG ,  Yonggang CAO ,  Yanling HAN ,  Peixiao LI ,  Yue GOU

IPC: H04R1/28 ,  H04R1/02 ,  H05K5/02

CPC classification number: H04R1/2896 ,  H04R1/025 ,  H05K5/0217 ,  H04R2400/11 ,  H04R2499/15

Abstract: Provided in the embodiments of the present disclosure is an assembled screen unit, including a display panel, a frame, a sound-production stimulation unit, and a supporting structure; the supporting structure is configured to support the sound-production stimulation unit; the back side of the display panel includes a central region and an edge region; the sound-production stimulation unit is in contact with the central region; the frame is configured to support the display panel; the frame includes a first sub-portion and a second sub-portion; and a first vibration isolation portion is provided between the first sub-portion and the display panel; a second vibration isolation portion is provided between the second sub-portion and the display panel; and the first vibration isolation portion has a thickness less than the second vibration isolation portion.

公开(公告)号：US20240292155A1

公开(公告)日：2024-08-29

申请号：US18023707

申请日：2022-05-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yaqian JI ,  Lei WANG ,  Yonggang CAO ,  Qianyan LI ,  Yanling HAN ,  Yue GOU ,  Xudong QUAN ,  Mingkun YANG

IPC: H04R9/06 ,  H04R1/28

CPC classification number: H04R9/063 ,  H04R1/2811 ,  H04R1/2849 ,  H04R2400/11

Abstract: A display panel includes at least two first display units, the first display unit includes at least one first sub-display unit, the first sub-display unit includes a first sub-display panel and a vibration device connected with the first sub-display panel, the at least two first display units are arranged along a first direction to form a display unit row, in one of the display unit rows, the distance L1 of sound channel centers of two adjacent first display units in the first direction is:




2
×
W
×
tan
⁢


(

β
2

)







wherein, W is the vertical distance between the sound receiving position and a side surface of the display panel facing the sound receiving position; β is an angle between linear distances from the sound channel centers of two adjacent first display units to the sound receiving position respectively in a display unit row, and the β is greater than 2.4 degrees.

公开(公告)号：US20240268788A1

公开(公告)日：2024-08-15

申请号：US18646703

申请日：2024-04-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yonggang CAO ,  Xue DONG ,  Lei WANG ,  Yue GOU ,  Yuanyuan MA ,  Yue TONG ,  Yangbing LI ,  Yanling HAN ,  Wanzhi CHEN

IPC: A61B8/00 ,  B06B1/02 ,  B06B1/06 ,  H10N39/00

CPC classification number: A61B8/4488 ,  A61B8/54 ,  B06B1/0276 ,  B06B1/0611 ,  B06B1/064 ,  H10N39/00 ,  B06B2201/76

Abstract: Disclosed are an ultrasonic probe, an ultrasonic apparatus and a detection method. The ultrasonic probe includes: multiple transmitting transducers; multiple receiving transducers, each receiving transducer includes a receiving component and an ultrasonic control circuit electrically connected with the receiving component, and the multiple receiving components are distributed in an array; and multiple scanning signal lines and multiple readout signal lines, each of the scanning signal lines is located in a row gap between adjacent receiving components, each of the readout signal lines is located in a column gap between adjacent receiving components, multiple receiving components in the same row are electrically connected with the same scanning signal line by means of corresponding ultrasonic control circuits, and multiple receiving components in the same column are electrically connected with the same readout signal line by means of corresponding ultrasonic control circuits.