Patents by Inventor June Kyoo Lee
June Kyoo Lee 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: 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: 10804878Abstract: There are provided an acoustic resonator module, and a method of manufacturing the same. An acoustic resonator module includes a resonating part disposed on a substrate and an inductor electrically connected to the resonating part, and having at least a portion disposed to be spaced apart from the substrate.Type: GrantFiled: September 26, 2016Date of Patent: October 13, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: June Kyoo Lee, Chul Soo Kim, 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: 10476479Abstract: A filter includes: series resonators connected to each other in series; shunt resonators connected to first nodes between some of the series resonators; and a variable capacitor connected to a second node between some of the series resonators, and forming a pole configured to suppress harmonics.Type: GrantFiled: November 1, 2017Date of Patent: November 12, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Yoon Sok Park, June Kyoo Lee, Won Kyu Jeung
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Publication number: 20180294796Abstract: A filter includes: series resonators connected to each other in series; shunt resonators connected to first nodes between some of the series resonators; and a variable capacitor connected to a second node between some of the series resonators, and forming a pole configured to suppress harmonics.Type: ApplicationFiled: November 1, 2017Publication date: October 11, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Yoon Sok PARK, June Kyoo LEE, Won Kyu JEUNG
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Publication number: 20180123555Abstract: A filter includes: a series resonator group; and a shunt resonator group disposed between the series resonator group and a ground, wherein either one or both of the series resonator group and the shunt resonator group includes a first resonator and a second resonator connected to each other in a state in which C axis directions of the first resonator and the second resonator are opposite to each other, a third resonator connected to the first resonator in series, and a fourth resonator connected to the second resonator in series.Type: ApplicationFiled: September 20, 2017Publication date: May 3, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventor: June Kyoo LEE
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Patent number: 9857258Abstract: A pressure sensor includes a sensor, an elastic support portion, a membrane, and a pressure detector. The sensor is accommodated in a frame of a base substrate. The elastic support portion is elastically connecting the sensor to the frame. The membrane is disposed on a surface of the sensor. The pressure detector is disposed on the membrane and configured to detect a variation in pressure based on a movement of the membrane.Type: GrantFiled: November 5, 2015Date of Patent: January 2, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Hun Lee, Chang Hyun Lim, June Kyoo Lee, Dae Hun Jeong
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Publication number: 20170244381Abstract: There are provided an acoustic resonator module, and a method of manufacturing the same. An acoustic resonator module includes a resonating part disposed on a substrate and an inductor electrically connected to the resonating part, and having at least a portion disposed to be spaced apart from the substrate.Type: ApplicationFiled: September 26, 2016Publication date: August 24, 2017Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: June Kyoo LEE, Chul Soo KIM, Won Kyu JEUNG
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Publication number: 20160273985Abstract: A pressure sensor includes a sensor, an elastic support portion, a membrane, and a pressure detector. The sensor is accommodated in a frame of a base substrate. The elastic support portion is elastically connecting the sensor to the frame. The membrane is disposed on a surface of the sensor. The pressure detector is disposed on the membrane and configured to detect a variation in pressure based on a movement of the membrane.Type: ApplicationFiled: November 5, 2015Publication date: September 22, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hun LEE, Chang Hyun LIM, June Kyoo LEE, Dae Hun JEONG
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Publication number: 20160011393Abstract: An actuator unit includes a driving part connecting a fixing part and a support part which are disposed to be substantially coplanar; an actuator which is configured to deform the driving part to drive the support part out of the coplanar relationship with respect to the fixing part; and a sensor which is configured to measure a displacement amount or deformation of the driving part.Type: ApplicationFiled: May 27, 2015Publication date: January 14, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Beom KIM, June Kyoo LEE, Hyung Jae PARK, Sang Jin KIM, Jung Won LEE, Hwa Sun LEE, Dong Hyun PARK
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Patent number: 8587874Abstract: A fluid pressure liquid lens includes: a fluid pressure driving portion which is configured to include a first cavity, a fluid pressure generating groove, and an actuator generating a fluid pressure on liquid so as to adjust the fluid pressure by using the actuator; a first transparent elastic membrane which is disposed on an upper surface of the fluid pressure driving portion to seal an upper portion of the first cavity of the fluid pressure driving portion and of which the curvature is changed according to the fluid pressure of the liquid; and a transparent substrate which is disposed on a lower surface of the fluid pressure driving portion to seal a lower portion of the first cavity of the fluid pressure driving portion and which is made of transparent material passing through incident light, wherein a focal length is adjusted by using the fluid pressure generated by the actuator.Type: GrantFiled: April 26, 2012Date of Patent: November 19, 2013Assignee: Kyungpook National University Industry-Academic Cooperation FoundationInventors: Seong Ho Kong, Hak-Rin Kim, June Kyoo Lee, Kyung-Woo Park
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Patent number: 8570659Abstract: A variable focus liquid lens includes: a lens barrel which is configured to include a first cavity to contain first and second liquids which are not mixed with each other in upper and lower portions of the first cavity, respectively; a fluid pressure driving unit which is configured to include a second cavity, a fluid pressure generating groove, and an actuator generating a fluid pressure on the second liquid so as to adjust the fluid pressure of the second liquid by using the actuator; a first transparent elastic membrane sealing an upper portion of the first cavity of the lens barrel; and a conductive transparent substrate sealing a lower portion of the second cavity of the fluid pressure driving unit. The focal length is adjusted by changing the curvatures of the surfaces of the first and second liquids and the curvature of the first transparent elastic membrane by a voltage.Type: GrantFiled: April 26, 2012Date of Patent: October 29, 2013Assignee: Kyungpook National University Industry-Academic Cooperation FoundationInventors: Seong Ho Kong, Hak-Rin Kim, June Kyoo Lee, Kyung-Woo Park
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Patent number: 8390934Abstract: Provided is a liquid lens capable of adjusting a focus by using an electrical signal and/or a fluid pressure.Type: GrantFiled: March 25, 2010Date of Patent: March 5, 2013Assignee: Kyungpook National University Industry-Academic Cooperation FoundationInventors: Seong Ho Kong, Hak-Rin Kim, June Kyoo Lee
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Publication number: 20120275030Abstract: A variable focus liquid lens includes: a lens barrel which is configured to include a first cavity to contain first and second liquids which are not mixed with each other in upper and lower portions of the first cavity, respectively; a fluid pressure driving unit which is configured to include a second cavity, a fluid pressure generating groove, and an actuator generating a fluid pressure on the second liquid so as to adjust the fluid pressure of the second liquid by using the actuator; a first transparent elastic membrane sealing an upper portion of the first cavity of the lens barrel; and a conductive transparent substrate sealing a lower portion of the second cavity of the fluid pressure driving unit. The focal length is adjusted by changing the curvatures of the surfaces of the first and second liquids and the curvature of the first transparent elastic membrane by a voltage.Type: ApplicationFiled: April 26, 2012Publication date: November 1, 2012Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Seong Ho KONG, Hak-Rin KIM, June Kyoo LEE, Kyung-Woo PARK
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Publication number: 20120275031Abstract: A fluid pressure liquid lens includes: a fluid pressure driving portion which is configured to include a first cavity, a fluid pressure generating groove, and an actuator generating a fluid pressure on liquid so as to adjust the fluid pressure by using the actuator; a first transparent elastic membrane which is disposed on an upper surface of the fluid pressure driving portion to seal an upper portion of the first cavity of the fluid pressure driving portion and of which the curvature is changed according to the fluid pressure of the liquid; and a transparent substrate which is disposed on a lower surface of the fluid pressure driving portion to seal a lower portion of the first cavity of the fluid pressure driving portion and which is made of transparent material passing through incident light, wherein a focal length is adjusted by using the fluid pressure generated by the actuator.Type: ApplicationFiled: April 26, 2012Publication date: November 1, 2012Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Seong Ho KONG, Hak-Rin KIM, June Kyoo LEE, Kyung-Woo PARK
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Publication number: 20120113525Abstract: Provided is a liquid lens capable of adjusting a focus by using an electrical signal and/or a fluid pressure.Type: ApplicationFiled: March 25, 2010Publication date: May 10, 2012Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COORPERATION FOUNDATIONInventors: Seong Ho Kong, Hak-Rin Kim, June Kyoo Lee