Invention Grant
- Patent Title: Ultrasound transducer stack
- Patent Title (中): 超声波换能器组
-
Application No.: US14144799Application Date: 2013-12-31
-
Publication No.: US09536511B2Publication Date: 2017-01-03
- Inventor: Rick Bautista , Kendall R. Waters
- Applicant: ACIST Medical Systems, Inc.
- Applicant Address: US MN Eden Prairie
- Assignee: ACIST Medical Systems, Inc.
- Current Assignee: ACIST Medical Systems, Inc.
- Current Assignee Address: US MN Eden Prairie
- Agency: Fredrikson & Byron, P.A.
- Main IPC: H01L41/08
- IPC: H01L41/08 ; G10K11/02 ; B06B1/06

Abstract:
Certain embodiments provide an ultrasound transducer stack. The ultrasound transducer stack includes a backing layer, an active layer overlying the backing layer, and a matching layer overlying the active layer. The active layer has a surface comprising a plurality of textures. The matching layer has a first thickness region and a second thickness region, wherein the first thickness region has a larger thickness than a thickness of the second thickness region, wherein the first thickness region extends into the plurality of textures and the second thickness region does not extend into the plurality of textures.
Public/Granted literature
- US20150182998A1 ULTRASOUND TRANSDUCER STACK Public/Granted day:2015-07-02
Information query
IPC分类: