US 12,445,109 B2
Structures, acoustic wave resonators, layers, devices and systems
Dariusz Burak, Fort Collins, CO (US); Kevin J. Grannen, Selma, TX (US); and Jack Lenell, Fort Collins, CO (US)
Assigned to QXONIX INC., Irvine, CA (US)
Filed by QXONIX INC., Irvine, CA (US)
Filed on Jan. 8, 2023, as Appl. No. 18/094,386.
Application 18/094,386 is a continuation in part of application No. 17/564,824, filed on Dec. 29, 2021.
Application 18/094,386 is a continuation in part of application No. 17/380,011, filed on Jul. 20, 2021, granted, now 11,863,153.
Application 17/564,824 is a continuation in part of application No. 17/380,011, filed on Jul. 20, 2021, granted, now 11,863,153.
Application 17/564,824 is a continuation in part of application No. PCT/US2020/043762, filed on Jul. 27, 2020.
Application 17/380,011 is a continuation of application No. 16/940,173, filed on Jul. 27, 2020, abandoned.
Application 17/380,011 is a continuation of application No. 16/940,172, filed on Jul. 27, 2020, granted, now 11,101,783, issued on Aug. 24, 2021.
Claims priority of provisional application 63/306,299, filed on Feb. 3, 2022.
Claims priority of provisional application 63/302,068, filed on Jan. 22, 2022.
Claims priority of provisional application 63/302,070, filed on Jan. 22, 2022.
Claims priority of provisional application 63/302,067, filed on Jan. 22, 2022.
Claims priority of provisional application 62/881,061, filed on Jul. 31, 2019.
Claims priority of provisional application 62/881,074, filed on Jul. 31, 2019.
Claims priority of provisional application 62/881,091, filed on Jul. 31, 2019.
Claims priority of provisional application 62/881,085, filed on Jul. 31, 2019.
Claims priority of provisional application 62/881,087, filed on Jul. 31, 2019.
Claims priority of provisional application 62/881,077, filed on Jul. 31, 2019.
Claims priority of provisional application 62/881,094, filed on Jul. 31, 2019.
Prior Publication US 2023/0231539 A1, Jul. 20, 2023
Int. Cl. H03H 9/56 (2006.01); H03H 9/13 (2006.01); H03H 9/17 (2006.01); H03H 9/54 (2006.01)
CPC H03H 9/568 (2013.01) [H03H 9/131 (2013.01); H03H 9/173 (2013.01); H03H 9/542 (2013.01); H03H 9/547 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An acoustic wave device comprising:
a substrate;
a piezoelectric resonant volume having a main resonant frequency; and
a first distributed Bragg acoustic reflector including at least:
a first metal layer;
a second metal layer; and
a first piezoelectric layer coupled between the first metal layer and the second metal layer.