-
公开(公告)号：US20240168143A1
公开(公告)日：2024-05-23
申请号：US17778119
申请日：2021-06-07
发明人： Liang CUI , Xue DONG , Lei WANG , Yangbing LI , Yingzi WANG , Yanling HAN , Yubo WANG , Yue GOU
CPC分类号： G01S7/52019 , A61B8/145 , A61B8/54
摘要： 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：US20220406086A1
公开(公告)日：2022-12-22
申请号：US17776638
申请日：2021-05-31
发明人： Yue GOU , Yingming LIU , Liang CUI , Xiufeng LI , Yanling HAN , Yaqian JI , Chenyang ZHANG , Peixiao LI , Yuzhen GUO , Yingzi WANG
IPC分类号： G06V40/13 , H01L41/113 , H01L27/20
摘要： An ultrasonic sensor, a preparation method of the ultrasonic sensor, and a display apparatus are provided. The ultrasonic sensor includes a texture recognition region and a contrast region. The contrast region is located on at least one side of the texture recognition region. The texture recognition region includes at least one recognizing unit, and the contrast region includes at least one contrast unit. The at least one recognizing unit includes a first dielectric material layer, and the at least one contrast unit includes a second dielectric material layer. The first dielectric material layer and the second dielectric material layer are made of a same material. The first dielectric material layer exhibits piezoelectric properties. A piezoelectric strain constant of the first dielectric material layer is greater than a piezoelectric strain constant of the second dielectric material layer.
-
公开(公告)号：US20240223936A1
公开(公告)日：2024-07-04
申请号：US18608223
申请日：2024-03-18
发明人： 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
CPC分类号： H04R1/24 , H04R1/028 , H04R3/12 , H04R7/04 , H04R7/18 , H04R9/025 , H04R9/06 , H04R31/003 , H04R2499/15
摘要： A display panel and a fabricating method are provided. Display panel includes a display assembly and sound generation assemblies. The display assembly comprises a display assembly substrate and a plurality of pixel components. Each sound generation assembly comprises a vibrating membrane and an exciter. The exciter comprises a motion part in contact with the vibrating membrane and a drive part driving the motion part to vibrate, and the motion part vibrates to drive the vibrating membrane to vibrate. The display assembly substrate and the vibrating membrane are the same structure. The pixel components are disposed on a side of the vibrating membrane facing away from the exciter. A projection of the each sound generation assembly on the display assembly substrate covers projections of at least two pixel components on the display assembly substrate.
-
公开(公告)号：US20220386019A1
公开(公告)日：2022-12-01
申请号：US17765200
申请日：2021-05-20
发明人： 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
摘要： The present disclosure provides a display panel, a fabricating method and a control method thereof and a display device. 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：US20230092950A1
公开(公告)日：2023-03-23
申请号：US17439673
申请日：2021-01-05
发明人： Yaqian JI , Jing YU , Xiufeng LI , Yue GOU , Yanling HAN , Peixiao LI , Lei WANG
摘要： 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.
-
6.发明申请公开(公告)号：US20220326793A1
公开(公告)日：2022-10-13
申请号：US17764848
申请日：2021-04-14
发明人： Yaqian JI , Yuzhen GUO , Yingming LIU , Yanling HAN , Chenyang ZHANG , Xiufeng LI , Peixiao LI , Yue GOU
摘要： 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：US20220147146A1
公开(公告)日：2022-05-12
申请号：US17489968
申请日：2021-09-30
发明人： Yanling HAN , Jing YU , Yue GOU , Peixiao LI , Yaqian JI , Xiufeng LI , Lei WANG
IPC分类号： G06F3/01 , B06B1/02 , H01L25/075 , H01L33/58 , G06F3/043
摘要： 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：US20240323595A1
公开(公告)日：2024-09-26
申请号：US18578442
申请日：2022-08-05
发明人： Yaqian JI , Xudong QUAN , Lei WANG , Mingkun YANG , Yonggang CAO , Yanling HAN , Peixiao LI , Yue GOU
CPC分类号： H04R1/2896 , H04R1/025 , H05K5/0217 , H04R2400/11 , H04R2499/15
摘要： 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
发明人： Yaqian JI , Lei WANG , Yonggang CAO , Qianyan LI , Yanling HAN , Yue GOU , Xudong QUAN , Mingkun YANG
CPC分类号： H04R9/063 , H04R1/2811 , H04R1/2849 , H04R2400/11
摘要： 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
发明人： Yonggang CAO , Xue DONG , Lei WANG , Yue GOU , Yuanyuan MA , Yue TONG , Yangbing LI , Yanling HAN , Wanzhi CHEN
CPC分类号： A61B8/4488 , A61B8/54 , B06B1/0276 , B06B1/0611 , B06B1/064 , H10N39/00 , B06B2201/76
摘要： 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.
-
-
-
-
-
-
-
-
-
搜索结果
15 条记录 (耗时 0.017 秒)
