Title:
BULK ACOUSTIC WAVE RESONATOR
Document Type and Number:
WIPO Patent Application WO/2013/108965
Kind Code:
A1
Abstract:
Provided is a bulk acoustic wave resonator (BAWR). The BAWR may include an air cavity disposed on a substrate, a bulk acoustic wave resonant unit including a piezoelectric layer, and a reflective layer to reflect a wave of a resonant frequency that is generated from the piezoelectric layer.
Inventors:
SHIN JEA SHIK (KR)
KIM DUCK HWAN (KR)
KIM CHUL SOO (KR)
PARK HO SOO (KR)
SON SANG UK (KR)
SONG IN SANG (KR)
LEE MOON CHUL (KR)
CUI JING (KR)
KIM DUCK HWAN (KR)
KIM CHUL SOO (KR)
PARK HO SOO (KR)
SON SANG UK (KR)
SONG IN SANG (KR)
LEE MOON CHUL (KR)
CUI JING (KR)
Application Number:
PCT/KR2012/004379
Publication Date:
July 25, 2013
Filing Date:
June 04, 2012
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H03H9/17
Foreign References:
| KR20030034932A | 2003-05-09 | |||
| JP2008172711A | 2008-07-24 | |||
| KR100623396B1 | 2006-09-13 | |||
| JP2006186832A | 2006-07-13 |
Other References:
See also references of EP 2805415A4
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (6th Floor Myeonglim Building,51-8 Nonhyeon-dong, Gangnam-gu, Seoul 135-814, KR)
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Claims: