公开(公告)号：US20200244249A1

公开(公告)日：2020-07-30

申请号：US16851729

申请日：2020-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jea Shik SHIN ,  Duck Hwan KIM ,  Chul Soo KIM ,  Sang Uk SON ,  In Sang SONG ,  Moon Chul LEE

IPC: H03H9/17 ,  H03H3/02 ,  H03H9/02

Abstract: Disclosed is a bulk acoustic wave resonator (BAWR). The BAWR includes a bulk acoustic wave resonance unit with a first electrode, a second electrode, and a piezoelectric layer. The piezoelectric layer is disposed between the first electrode and the second electrode. An air edge is formed at a distance from a center of the bulk acoustic wave resonance unit.

公开(公告)号：US20180083182A1

公开(公告)日：2018-03-22

申请号：US15827040

申请日：2017-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jea Shik SHIN ,  Duck Hwan KIM ,  Chul Soo KIM ,  Ho Soo PARK ,  Sang Uk SON ,  In Sang SONG ,  Moon Chul LEE ,  Cui JING

IPC: H01L41/107 ,  H03H9/17 ,  H03H9/02

CPC classification number: H01L41/107 ,  H03H9/02102 ,  H03H9/0211 ,  H03H9/173 ,  H03H9/174 ,  H03H9/175

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.

公开(公告)号：US20170250672A1

公开(公告)日：2017-08-31

申请号：US15494866

申请日：2017-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jea Shik SHIN ,  Duck Hwan KIM ,  Chul Soo KIM ,  Sang Uk SON ,  In Sang SONG ,  Moon Chul LEE

IPC: H03H9/17 ,  H03H9/02 ,  H03H3/02

CPC classification number: H03H9/173 ,  H03H3/02 ,  H03H9/02118 ,  H03H2003/021 ,  Y10T29/42

Abstract: Disclosed is a bulk acoustic wave resonator (BAWR). The BAWR includes a bulk acoustic wave resonance unit with a first electrode, a second electrode, and a piezoelectric layer. The piezoelectric layer is disposed between the first electrode and the second electrode. An air edge is formed at a distance from a center of the bulk acoustic wave resonance unit.

公开(公告)号：US20140191825A1

公开(公告)日：2014-07-10

申请号：US14077777

申请日：2013-11-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Uk SON ,  Ho Soo PARK ,  Jea Shik SHIN ,  Duck Hwan KIM ,  Chul Soo KIM ,  In Sang SONG ,  Moon Chul LEE

IPC: H03H9/58 ,  H03H3/04

CPC classification number: H03H9/02102 ,  H03H3/04 ,  H03H9/173 ,  H03H9/568 ,  H03H9/588 ,  H03H9/605 ,  H03H2003/0407 ,  Y10T29/42

Abstract: A radio frequency filter and a manufacturing method thereof are provided. A radio frequency filter includes bulk acoustic wave resonators (BAWRs), the BAWRs including first BAWRs connected in series, second BAWRs connected in parallel, or a combination thereof.

Abstract translation: 提供射频滤波器及其制造方法。 射频滤波器包括体声波谐振器（BAWR），BAWR包括串联连接的第一BAWR，并联的第二BAWR或它们的组合。

公开(公告)号：US20160033435A1

公开(公告)日：2016-02-04

申请号：US14881819

申请日：2015-10-13

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Sang Uk SON ,  Duck Hwan KIM ,  In Sang SONG ,  Seong Chan JUN ,  Ho Soo PARK ,  Jea Shik SHIN ,  Moon Chul LEE

IPC: G01N27/08 ,  A61B5/05 ,  A61B5/053 ,  G01N27/07 ,  G01N27/22

CPC classification number: G01N27/08 ,  A61B5/05 ,  A61B5/053 ,  A61B5/14532 ,  A61B5/14546 ,  G01N27/02 ,  G01N27/07 ,  G01N27/226

Abstract: A method of measuring biological sample properties and a biological sample property measuring apparatus is provided. A method of measuring biological sample properties includes disposing a biomaterial to contact a sensing unit, detecting a radio frequency (RF) signal flowing through the sensing unit, and obtaining an RF property indicator of the biomaterial based on the detected RF signal.