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公开(公告)号：US11712222B2
公开(公告)日：2023-08-01
申请号：US17067139
申请日：2020-10-09
Applicant: eXo Imaging, Inc.
Inventor： Yusuf Haque , Sandeep Akkaraju , Janusz Bryzek , Brian Bircumshaw
IPC: B06B1/06 , H10N30/00 , A61B8/00 , G01S7/52 , H10N30/88 , H10N30/20 , A61B8/08 , A61B8/14 , B06B1/02 , G01S7/521 , G01S15/89
CPC classification number: A61B8/4494 , A61B8/0883 , A61B8/145 , A61B8/4483 , A61B8/4488 , A61B8/461 , A61B8/488 , A61B8/5207 , A61B8/546 , B06B1/0215 , B06B1/0238 , B06B1/0629 , B06B1/0662 , B06B1/0692 , G01S7/521 , G01S7/52046 , G01S7/52079 , G01S15/8925 , H10N30/1051 , H10N30/2047 , H10N30/2048 , H10N30/88 , A61B8/4427 , A61B8/4472 , B06B2201/76
Abstract: An imaging device includes a two dimensional array of piezoelectric elements. Each piezoelectric element includes: a piezoelectric layer; a bottom electrode disposed on a bottom side of the piezoelectric layer and configured to receive a transmit signal during a transmit mode and develop an electrical charge during a receive mode; and a first top electrode disposed on a top side of the piezoelectric layer; and a first conductor, wherein the first top electrodes of a portion of the piezoelectric elements in a first column of the two dimensional array are electrically coupled to the first conductor.
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公开(公告)号：US11504093B2
公开(公告)日：2022-11-22
申请号：US17156058
申请日：2021-01-22
Applicant: eXo Imaging, Inc.
Inventor： Yusuf Haque , Sandeep Akkaraju , Janusz Bryzek , Andalib Chowdhury
Abstract: Disclosed herein are ultrasonic transducer systems comprising: an ultrasonic imager comprising a plurality of pMUT transducer elements; and one or more circuitries connected electronically to the plurality of transducer element, the one or more circuitries configured to enable: pulse transmission and reception of reflected signal for the ultrasonic transducer, where inductors are used to equalize impedance to obtain greater pressure output. Also disclosed are methods of altering a pressure of an ultrasonic wave emitted by an ultrasonic transducer.
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公开(公告)号：US20210278530A1
公开(公告)日：2021-09-09
申请号：US17153631
申请日：2021-01-20
Applicant: EXO IMAGING, INC.
Inventor： Yusuf Haque , Sandeep Akkaraju , Janusz Bryzek , Brian Bircumshaw
Abstract: An imaging device includes a transducer that includes an array of piezoelectric elements formed on a substrate. Each piezoelectric element includes at least one membrane suspended from the substrate, at least one bottom electrode disposed on the membrane, at least one piezoelectric layer disposed on the bottom electrode, and at least one top electrode disposed on the at least one piezoelectric layer. Adjacent piezoelectric elements are configured to be isolated acoustically from each other. The device is utilized to measure flow or flow along with imaging anatomy.
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公开(公告)号：US12295790B2
公开(公告)日：2025-05-13
申请号：US18236233
申请日：2023-08-21
Applicant: Exo Imaging, Inc.
Inventor： Janusz Bryzek , Sandeep Akkaraju , Yusuf Haque , Joe Adam
Abstract: Described are transducer assemblies and imaging devices comprising: a microelectromechanical systems (MEMS) die including a plurality of piezoelectric elements; a complementary metal-oxide-semiconductor (CMOS) die electrically coupled to the MEMS die by a first plurality of bumps and including at least one circuit for controlling the plurality of piezoelectric elements; and a package secured to the CMOS die by an adhesive layer and electrically connected to the CMOS die.
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公开(公告)号：US12061257B2
公开(公告)日：2024-08-13
申请号：US17272901
申请日：2019-12-20
Applicant: eXo Imaging, Inc.
Inventor： Miles Wernick , Sandeep Akkaraju , Drake Guenther , Kutay Ustuner , Yusuf Haque
CPC classification number: G01S15/8977 , G01S7/52077 , G01S7/52085 , G01S7/52096 , G01S15/8979
Abstract: Disclosed herein are computer-implemented medical ultrasound imaging methods, and systems for performing the methods, that comprise forming a first frame of an ultrasound image sequence with high image quality; forming at least one frame of the ultrasound image sequence with reduced image quality; forming a second frame of the ultrasound image sequence with high image quality; and improving the quality of the at least one frame of the ultrasound image sequence with reduced image quality using the first and/or the second frames of the ultrasound image sequence with high quality. In some cases, the improvement of the quality of the at least one frame of the ultrasound image sequence with reduced image quality is achieved by application of machine learning.
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Patent Agency Ranking
公开(公告)号：US20230355210A1
公开(公告)日：2023-11-09
申请号：US18222364
申请日：2023-07-14
Applicant: Exo Imaging, Inc.
Inventor： Yusuf Haque , Sandeep Akkaraju , Janusz Bryzek , Brian Bircumshaw
IPC: A61B8/00 , A61B8/14 , A61B8/08 , B06B1/02 , B06B1/06 , G01S7/521 , G01S7/52 , G01S15/89 , H10N30/00 , H10N30/20 , H10N30/88
CPC classification number: A61B8/4494 , A61B8/145 , A61B8/4483 , A61B8/4488 , A61B8/461 , A61B8/488 , A61B8/5207 , A61B8/546 , B06B1/0215 , B06B1/0238 , B06B1/0629 , B06B1/0662 , B06B1/0692 , G01S7/521 , G01S7/52046 , G01S7/52079 , G01S15/8925 , H10N30/1051 , H10N30/2047 , H10N30/2048 , H10N30/88 , A61B8/0883 , B06B2201/76 , A61B8/4427 , A61B8/4472
Abstract: An imaging device includes a two dimensional array of piezoelectric elements. Each piezoelectric element includes: a piezoelectric layer; a bottom electrode disposed on a bottom side of the piezoelectric layer and configured to receive a transmit signal during a transmit mode and develop an electrical charge during a receive mode; and a first top electrode disposed on a top side of the piezoelectric layer; and a first conductor, wherein the first top electrodes of a portion of the piezoelectric elements in a first column of the two dimensional array are electrically coupled to the first conductor.
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公开(公告)号：US20210275143A1
公开(公告)日：2021-09-09
申请号：US17318416
申请日：2021-05-12
Applicant: eXo Imaging, Inc.
Inventor： Yusuf Haque , Sandeep Akkaraju , Janusz Bryzek
IPC: A61B8/00 , B06B1/06 , G01S7/52 , H01L41/09 , A61B8/08 , A61B8/14 , B06B1/02 , G01S7/521 , G01S15/89 , H01L41/053 , H01L41/08
Abstract: A transceiver includes an array of pMUT elements, where each pMUT element includes: a substrate; a membrane suspending from the substrate; a bottom electrode disposed on the membrane; a piezoelectric layer disposed on the bottom electrode; and a first electrode disposed on the piezoelectric layer. Each pMUT element exhibits one or more modes of vibration.
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公开(公告)号：US20190290243A1
公开(公告)日：2019-09-26
申请号：US15933309
申请日：2018-03-22
Applicant: EXO IMAGING INC.
Inventor： Janusz Bryzek , Sandeep Akkaraju , Yusuf Haque , Joe Adam
Abstract: A transducer assembly includes: a microelectromechanical systems (MEMS) die including a plurality of piezoelectric elements; a complementary metal-oxide-semiconductor (CMOS) die electrically coupled to the MEMS die by a first plurality of bumps and including at least one circuit for controlling the plurality of piezoelectric elements; and a package secured to the CMOS die by an adhesive layer and electrically connected to the CMOS die.
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公开(公告)号：US12019155B2
公开(公告)日：2024-06-25
申请号：US17522206
申请日：2021-11-09
Applicant: EXO IMAGING, INC.
Inventor： Yusuf Haque , Sandeep Akkaraju , Janusz Bryzek , Brian Bircumshaw
IPC: G01S15/89 , A61B8/00 , B06B1/06 , B81B3/00 , G01N29/06 , G01N29/24 , G01N29/26 , G01N29/34 , G01S7/52 , G10K11/34 , H10N30/20 , A61B8/08 , G01N29/02 , G01N29/04
CPC classification number: G01S15/89 , A61B8/4427 , A61B8/4488 , A61B8/4494 , B06B1/0622 , B81B3/0021 , G01N29/2437 , G01N29/2456 , G01N29/262 , G01N29/343 , G01N29/345 , G01S7/5208 , G01S15/8925 , G01S15/8988 , G10K11/34 , H10N30/2047 , A61B8/0883 , A61B8/4472 , A61B8/483 , A61B8/488 , A61B8/546 , B06B2201/76 , G01N29/02 , G01N29/04 , G01N29/0654 , G01N2291/017 , G01N2291/02466 , G01N2291/02475 , G01N2291/02836 , G01N2291/0289 , G01N2291/044 , G01N2291/106
Abstract: An imaging device includes a transducer that includes an array of piezoelectric elements formed on a substrate. Each piezoelectric element includes at least one membrane suspended from the substrate, at least one bottom electrode disposed on the membrane, at least one piezoelectric layer disposed on the bottom electrode, and at least one top electrode disposed on the at least one piezoelectric layer. Adjacent piezoelectric elements are configured to be isolated acoustically from each other. The device is utilized to measure flow or flow along with imaging anatomy.
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公开(公告)号：US11986350B2
公开(公告)日：2024-05-21
申请号：US17237723
申请日：2021-04-22
Applicant: eXo Imaging, Inc.
Inventor： Sandeep Akkaraju , Haesung Kwon , Yusuf Haque , Janusz Bryzek
IPC: B06B1/06 , A61B8/00 , A61B8/08 , A61B8/14 , B06B1/02 , G01S7/52 , G01S7/521 , G01S15/89 , H10N30/00 , H10N30/20 , H10N30/88
CPC classification number: A61B8/4494 , A61B8/0883 , A61B8/145 , A61B8/4483 , A61B8/4488 , A61B8/461 , A61B8/488 , A61B8/5207 , A61B8/546 , B06B1/0215 , B06B1/0238 , B06B1/0629 , B06B1/0662 , B06B1/0692 , G01S7/52046 , G01S7/52079 , G01S7/521 , G01S15/8925 , H10N30/1051 , H10N30/2047 , H10N30/2048 , H10N30/88 , A61B8/4427 , A61B8/4472 , B06B2201/76
Abstract: An imaging system includes: a transceiver cell for generating a pressure wave and converting an external pressure wave into an electrical signal; and a control unit for controlling an operation of the transceiver cell. The transceiver cell includes: a substrate; at least one membrane suspending from the substrate; and a plurality of transducer elements mounted on the at least one membrane. Each of the plurality of transducer elements has a bottom electrode, a piezoelectric layer on bottom electrode, and at least one top electrode on the piezoelectric layer. Each of the plurality of transducer element generates a bending moment in response to applying an electrical potential across the bottom electrode and the at least one top electrode and develops an electrical charge in response to a bending moment due to the external pressure wave.
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