Invention Grant
- Patent Title: Circuit module
-
Application No.: US15492037Application Date: 2017-04-20
-
Publication No.: US10861900B2Publication Date: 2020-12-08
- Inventor: Koichiro Kawasaki
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP2016-087284 20160425
- Main IPC: H01L41/053
- IPC: H01L41/053 ; H01L27/20 ; H03H9/10 ; H03H9/05 ; H01L23/00 ; H01L49/02 ; H01L41/047 ; H03H9/145

Abstract:
A circuit module includes a mounting substrate including a conductor wiring, an elastic wave element provided in or on a main surface of the mounting substrate, an electric element provided in or on the main surface, the electric element being different from the elastic wave element, and an insulating resin portion provided in or on the main surface to cover the elastic wave element and the electric element. The elastic wave element and the electric element are connected to each other by the conductor wiring. A height of the elastic wave element is about 0.28 mm or less, which is less than that of the electric element. The thickness of the resin portion in a region in which the resin portion covers the elastic wave element is greater than the thickness of the resin portion in a region in which the resin portion covers the electric element.
Public/Granted literature
- US20170309679A1 CIRCUIT MODULE Public/Granted day:2017-10-26
Information query
IPC分类: