Invention Application
- Patent Title: Elastic boundary wave device
- Patent Title (中): 弹性边界波装置
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Application No.: US11714157Application Date: 2007-03-06
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Publication No.: US20070210676A1Publication Date: 2007-09-13
- Inventor: Satoru Matsuda , Michio Miura , Takashi Matsuda , Masanori Ueda
- Applicant: Satoru Matsuda , Michio Miura , Takashi Matsuda , Masanori Ueda
- Assignee: FUJITSU MEDIA DEVICES LIMITED & FUJITSU LIMITED
- Current Assignee: FUJITSU MEDIA DEVICES LIMITED & FUJITSU LIMITED
- Priority: JP2006-061693 20060307
- Main IPC: H01L41/00
- IPC: H01L41/00
Abstract:
An elastic boundary wave device includes a first medium with piezoelectricity, an electrode exciting an elastic wave and provided on the first medium, a second medium made of a different material from the first medium and provided on the first medium to cover the electrode, and a sound absorbing portion provided on the second medium.
Information query
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