Patents by Inventor Jung-Woo Sung
Jung-Woo Sung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230216481Abstract: An acoustic resonator package is provided. The acoustic resonator package includes a substrate, a cap, a plurality of acoustic resonators disposed between the substrate and the cap and configured to be electrically connected to each other, a grounding member disposed between the substrate and the cap, and a breakdown voltage shortener configured to provide an air gap to shorten a breakdown voltage between one of the plurality of acoustic resonators and the grounding member.Type: ApplicationFiled: November 22, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventor: Jung Woo SUNG
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Patent number: 11646716Abstract: An acoustic resonator filter includes: a series unit including at least one series acoustic resonator electrically connected, in series, between first and second ports configured to pass a radio frequency (RF) signal; a first shunt unit disposed on a first shunt connection path between the at least one series acoustic resonator and a ground, the first shunt unit including a plurality of shunt acoustic resonators connected to each other in series and having different resonance frequencies; and a second shunt unit disposed in a second shunt connection path between the at least one series acoustic resonator and the ground, the second shunt unit including at least one shunt acoustic resonator and having higher inductance than inductance of the first shunt unit.Type: GrantFiled: March 15, 2021Date of Patent: May 9, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chan Hee Park, Sung Tae Kim, Jung Woo Sung
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Patent number: 11387809Abstract: An acoustic resonator filter includes at least one series acoustic resonator electrically connected between a first port and a second port in series, through which a radio frequency (RF) signal passes; at least one second shunt acoustic resonator electrically shunt-connected between the at least one series acoustic resonator and a ground; and at least one first shunt acoustic resonator electrically shunt-connected between the at least one series acoustic resonator and a ground and having a resonance frequency higher than a resonance frequency of the at least one second shunt acoustic resonator. At least one shunt acoustic resonator, among the at least one first shunt acoustic resonator and the at least one second shunt acoustic resonator has a temperature coefficient of frequency (TCF) corresponding to resonance frequency sensitivity more insensitive than resonance frequency sensitivity according to a change in temperature of the at least one series acoustic resonator filter.Type: GrantFiled: November 30, 2020Date of Patent: July 12, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jung Woo Sung, Sung Tae Kim
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Publication number: 20220158620Abstract: An acoustic resonator filter includes: a series unit including at least one series acoustic resonator electrically connected, in series, between first and second ports configured to pass a radio frequency (RF) signal; a first shunt unit disposed on a first shunt connection path between the at least one series acoustic resonator and a ground, the first shunt unit including a plurality of shunt acoustic resonators connected to each other in series and having different resonance frequencies; and a second shunt unit disposed in a second shunt connection path between the at least one series acoustic resonator and the ground, the second shunt unit including at least one shunt acoustic resonator and having higher inductance than inductance of the first shunt unit.Type: ApplicationFiled: March 15, 2021Publication date: May 19, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chan Hee PARK, Sung Tae KIM, Jung Woo SUNG
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Publication number: 20220060177Abstract: An acoustic resonator filter includes at least one series acoustic resonator electrically connected between a first port and a second port in series, through which a radio frequency (RF) signal passes; at least one second shunt acoustic resonator electrically shunt-connected between the at least one series acoustic resonator and a ground; and at least one first shunt acoustic resonator electrically shunt-connected between the at least one series acoustic resonator and a ground and having a resonance frequency higher than a resonance frequency of the at least one second shunt acoustic resonator. At least one shunt acoustic resonator, among the at least one first shunt acoustic resonator and the at least one second shunt acoustic resonator has a temperature coefficient of frequency (TCF) corresponding to resonance frequency sensitivity more insensitive than resonance frequency sensitivity according to a change in temperature of the at least one series acoustic resonator filter.Type: ApplicationFiled: November 30, 2020Publication date: February 24, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Woo SUNG, Sung Tae KIM
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Publication number: 20210313964Abstract: An acoustic resonator filter includes at least one series acoustic resonator, electrically connected between a first port and a second port through which a radio frequency (RF) signal passes, a branch node electrically connected to the at least one series acoustic resonator and having a respective first shunt connection path and a second shunt connection path each extended toward a ground, a first shunt acoustic resonator electrically connected in series with the first shunt connection path, and a second shunt acoustic resonator electrically connected in series with the second shunt connection path, and having a resonance frequency higher than a resonance frequency of the first shunt acoustic resonator. An inductance of the second shunt connection path is higher than an inductance of the first shunt connection path.Type: ApplicationFiled: June 24, 2020Publication date: October 7, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jung Woo SUNG, June Kyoo LEE
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Publication number: 20210297063Abstract: A filter includes a series unit including a plurality of series resonators, and a shunt unit including a plurality of shunt resonators, wherein each of the plurality of shunt resonators is disposed between the plurality of series resonators and a ground. Each of the plurality of series resonators and the plurality of shunt resonators comprises a volume acoustic resonator, and a resonance frequency of a portion of shunt resonators among the plurality of shunt resonators may be equal to a resonance frequency of the plurality of series resonators.Type: ApplicationFiled: June 4, 2021Publication date: September 23, 2021Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Woo SUNG, June Kyoo LEE
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Patent number: 11114999Abstract: A filter includes: series resonators disposed between an input terminal and an output terminal; and shunt resonators disposed at different nodes between the input terminal and the output terminal, wherein a resonance frequency and an antiresonance frequency of at least one series resonator among the series resonators are respectively located within a reference frequency range of a resonance frequency and an antiresonance frequency of the shunt resonators.Type: GrantFiled: August 15, 2019Date of Patent: September 7, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Tae Kim, Jung Woo Sung
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Patent number: 10958243Abstract: A filter includes a plurality of series portions each including one or more series resonators, and a plurality of shunt portions each including one or more shunt resonators. At least one of the plurality of shunt portions includes two shunt resonators connected to each other in anti-series, and antiresonance frequencies of the two shunt resonators are arranged externally of a passband.Type: GrantFiled: April 17, 2019Date of Patent: March 23, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung-Tae Kim, Chang Hyun Kim, Jung Woo Sung, Yoon Sok Park
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Publication number: 20200366271Abstract: A filter includes: series resonators disposed between an input terminal and an output terminal; and shunt resonators disposed at different nodes between the input terminal and the output terminal, wherein a resonance frequency and an antiresonance frequency of at least one series resonator among the series resonators are respectively located within a reference frequency range of a resonance frequency and an antiresonance frequency of the shunt resonators.Type: ApplicationFiled: August 15, 2019Publication date: November 19, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Tae KIM, Jung Woo SUNG
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Publication number: 20200119716Abstract: A filter includes a plurality of series portions each including one or more series resonators, and a plurality of shunt portions each including one or more shunt resonators. At least one of the plurality of shunt portions includes two shunt resonators connected to each other in anti-series, and antiresonance frequencies of the two shunt resonators are arranged externally of a passband.Type: ApplicationFiled: April 17, 2019Publication date: April 16, 2020Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung-Tae KIM, Chang Hyun KIM, Jung Woo SUNG, Yoon Sok PARK
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Patent number: 10594293Abstract: A filter includes a multilayer structure having films configured as bulk acoustic wave resonators; a wiring line connected to the bulk acoustic wave resonators; a cap coupled to the multilayer structure on a bonding line; and the filtering characteristics of the filter being configured through a mutual inductance between the wiring line and the bonding line.Type: GrantFiled: September 22, 2017Date of Patent: March 17, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Yoon Sok Park, Jung Woo Sung, Won Kyu Jeung
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Patent number: 10547286Abstract: A filter may include a plurality of bulk acoustic wave resonators including one or more series resonators and one or more shunt resonators formed by a first electrode, a piezoelectric layer, and a second electrode sequentially stacked on a substrate, a cap accommodating the plurality of bulk acoustic wave resonators therein, and one or more switches provided on the cap.Type: GrantFiled: November 3, 2017Date of Patent: January 28, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jung Woo Sung, Sung Tae Kim, Won Kyu Jeung
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Patent number: 10547282Abstract: A filter includes a multilayer structure comprising films and forming bulk acoustic wave resonators, a cap accommodating the bulk acoustic wave resonators and bonded to the multilayer structure, a bonding agent disposed in a bonded area between the multilayer structure and the cap and comprising a bonding layer, and a shielding layer disposed on an inner surface of the cap and comprising a same material as at least a portion of the bonding layer.Type: GrantFiled: September 14, 2017Date of Patent: January 28, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jung Woo Sung, Yoon Sok Park, Won Kyu Jeung
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Publication number: 20200021273Abstract: A filter includes a series unit including a plurality of series resonators, and a shunt unit including a plurality of shunt resonators, wherein each of the plurality of shunt resonators is disposed between the plurality of series resonators and a ground. Each of the plurality of series resonators and the plurality of shunt resonators comprises a volume acoustic resonator, and a resonance frequency of a portion of shunt resonators among the plurality of shunt resonators may be equal to a resonance frequency of the plurality of series resonators.Type: ApplicationFiled: February 21, 2019Publication date: January 16, 2020Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Woo SUNG, June Kyoo LEE
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Patent number: 10511286Abstract: A filter comprises a series unit, and a shunt unit disposed between the series unit and a ground. The shunt unit includes resonators that are selectively operated, and each of the shunt resonators includes a film bulk acoustic resonator.Type: GrantFiled: November 13, 2017Date of Patent: December 17, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Won Jin Baek, Sung Tae Kim, Jung Woo Sung
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Patent number: 10447229Abstract: A matching module includes an inductor pattern including a first inductor pattern and a second inductor pattern, each respectively provided in a spiral shape, and a connection pattern connecting the first inductor pattern and the second inductor pattern and provided in a central region of a dielectric sheet, and a capacitor pattern provided in an edge region of the dielectric sheet and configured to form mutual capacitance with the inductor pattern, wherein rotational directions of the first inductor pattern and the second inductor pattern that are provided in the spiral shape are the same.Type: GrantFiled: October 30, 2017Date of Patent: October 15, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jung Woo Sung, Dong Hoe Kim
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Patent number: 10256792Abstract: A filter module includes filters. Each of the filters is configured to control communications bands having overlapping bandwidths each with the other. Each of the communications bands, allocated to any one of the filters, has a different limit frequency from the other.Type: GrantFiled: November 17, 2017Date of Patent: April 9, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Tae Kim, Hyung Kim, Won Jin Baek, Mu Seon Woo, Jung Woo Sung
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Publication number: 20180302057Abstract: A matching module includes an inductor pattern including a first inductor pattern and a second inductor pattern, each respectively provided in a spiral shape, and a connection pattern connecting the first inductor pattern and the second inductor pattern and provided in a central region of a dielectric sheet, and a capacitor pattern provided in an edge region of the dielectric sheet and configured to form mutual capacitance with the inductor pattern, wherein rotational directions of the first inductor pattern and the second inductor pattern that are provided in the spiral shape are the same.Type: ApplicationFiled: October 30, 2017Publication date: October 18, 2018Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Woo SUNG, Dong Hoe KIM
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Publication number: 20180226946Abstract: A filter module includes filters. Each of the filters is configured to control communications bands having overlapping bandwidths each with the other. Each of the communications bands, allocated to any one of the filters, has a different limit frequency from the other.Type: ApplicationFiled: November 17, 2017Publication date: August 9, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Tae Kim, Hyung Kim, Won Jin Baek, Mu Seon Woo, Jung Woo Sung