Patents by Inventor Soo-Duk Seo
Soo-Duk Seo 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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Patent number: 9768485Abstract: A duplexer includes a plurality of first resonators disposed along the transmission path of the transmitting signal; a plurality of second resonators disposed along the transmission path of the receiving signal; and a combining panel having an overlapped area between one of the plurality of first resonators which is disposed closest to an antenna and one of the plurality of second resonators which is disposed closest to the antenna, wherein each of said first resonators and said second resonators includes: a body comprised of dielectric material, and formed with a through hole penetrating unidirectionally, and a conducting layer formed on the cross-section of at least one side of the cross-sections of the both sides along the lengthwise direction of said body, and the surface of the wall of said through hole.Type: GrantFiled: September 24, 2015Date of Patent: September 19, 2017Assignee: INNERTRON, INC.Inventors: Hak Rae Cho, Soo Duk Seo, Jong Woo Ha, Moon Bong Ko
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Patent number: 9667298Abstract: A multiplexer including a housing including an antenna connector coupled to an antenna and a plurality of input and output connectors configured to receive or output a signal transmitted or received via the antenna according to a predetermined frequency band; a plurality of band pass filter units included in the housing and configured to pass a signal of a predetermined frequency band between the antenna connector and the plurality of input and output connectors; and a coupling unit including a plurality of feeding units to couple the antenna connector and the plurality of band pass filter units with one another.Type: GrantFiled: November 12, 2014Date of Patent: May 30, 2017Assignee: INNERTRON, INC.Inventors: Soo Duk Seo, Hak Rae Cho, Moon Bong Ko
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Patent number: 9641148Abstract: A resonator and a filter including the same are provided. The resonator includes a body formed of a dielectric material and including a through-hole formed in one direction, and a conductive film coupled to at least one of both side cross-sections of the body in a lengthwise direction and a wall surface of the through-hole.Type: GrantFiled: November 12, 2014Date of Patent: May 2, 2017Assignee: INNERTRON, INC.Inventors: Soo Duk Seo, Hak Rae Cho
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Patent number: 9627731Abstract: A resonance device and a filter including the same are provided. The resonance device includes a case having a first ground surface and a second ground surface which are facing each other, and a first conductive layer located in the case, and the first conductive layer includes a main part grounded via the first ground surface, and a protruding part which has a width different from that of the main part and is located to be spaced apart from the second ground surface.Type: GrantFiled: May 29, 2015Date of Patent: April 18, 2017Assignee: INNERTRON, INC.Inventors: Hak Rae Cho, Soo Duk Seo, Jeong Pyo Kim
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Patent number: 9520634Abstract: A resonance device is disclosed. The resonance device in accordance with an embodiment of the present invention includes: a case including a first ground surface and a second ground surface which face each other; a stacked part formed inside the case by stacking a first conductive layer and a second conductive layer, wherein the first conductive layer is grounded to the first ground surface and the second conductive layer is separated from the first conductive layer without being grounded to the first ground surface; and a transmission layer connecting the second conductive layer to the second ground surface.Type: GrantFiled: September 27, 2013Date of Patent: December 13, 2016Assignee: Innertron, Inc.Inventors: Hak-Rae Cho, Soo-Duk Seo, Jeong-Pyo Kim
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Publication number: 20160336917Abstract: A resonance device and a filter including the same are provided. The resonance device includes a case having a first ground surface and a second ground surface which are facing each other, and a first conductive layer located in the case, and the first conductive layer includes a main part grounded via the first ground surface, and a protruding part which has a width different from that of the main part and is located to be spaced apart from the second ground surface.Type: ApplicationFiled: May 29, 2015Publication date: November 17, 2016Inventors: Hak Rae CHO, Soo Duk SEO, Jeong Pyo KIM
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Patent number: 9467193Abstract: A multi-band filter is disclosed. The multi-band filter includes: a housing including an antenna connector connected to an antenna and a plurality of input/output connectors inputting/outputting signals transmitted and received through the antenna depending on a preset frequency band; a plurality of band pass filter units provided in the housing and passing the signals in the preset frequency band therethrough between the antenna connector and the input/output connectors; and a coupling unit including a plurality of feeding parts so as to couple the antenna connector and each of the plurality of band pass filter units to each other.Type: GrantFiled: March 28, 2014Date of Patent: October 11, 2016Assignee: Innertron, Inc.Inventors: Hak-Rae Cho, Soo-Duk Seo, Moon-Bong Ko
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Publication number: 20160164162Abstract: A filter package includes a substrate, a plurality of resonators each coupled to the substrate, and a metal circuit pattern patterned on the substrate, and the plurality of resonators each include a body made of a dielectric material, in which a through hole is formed in one direction, and a conductive film attached to an end surface coupled to the substrate among both end surfaces of the body, and attached to a wall of the through hole.Type: ApplicationFiled: November 16, 2015Publication date: June 9, 2016Applicant: Innertron, Inc.Inventors: Hak Rae CHO, Soo Duk SEO, Jong Woo HA, Moon Bong KO
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Patent number: 9350061Abstract: A resonance device including a plurality of resonators arranged in a state of being spaced apart from each other; and a notch resonator formed above the plurality of resonators, wherein the notch resonator includes: a transverse layer having an area overlapping with at least three resonators of the plurality of resonators; and a plurality of short-ended layers connecting the transverse layer to a first ground surface.Type: GrantFiled: May 28, 2014Date of Patent: May 24, 2016Assignee: INNERTRON, INC.Inventors: Soo Duk Seo, Hak Rae Cho, Moon Bong Ko
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Publication number: 20160134005Abstract: A duplexer includes a plurality of first resonators disposed along the transmission path of the transmitting signal; a plurality of second resonators disposed along the transmission path of the receiving signal; and a combining panel having an overlapped area between one of the plurality of first resonators which is disposed closest to an antenna and one of the plurality of second resonators which is disposed closest to the antenna, wherein each of said first resonators and said second resonators includes: a body comprised of dielectric material, and formed with a through hole penetrating unidirectionally, and a conducting layer formed on the cross-section of at least one side of the cross-sections of the both sides along the lengthwise direction of said body, and the surface of the wall of said through hole.Type: ApplicationFiled: September 24, 2015Publication date: May 12, 2016Applicant: INNERTRON, INC.Inventors: Hak Rae CHO, Soo Duk SEO, Jong Woo HA, Moon Bong KO
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Patent number: 9325048Abstract: A multiplexer with a common port feeding structure is disclosed. The multiplexer with a common port feeding structure of the present invention comprises: a housing comprising an antenna connector connected to an antenna for bidirectional transmitting and receiving and a plurality of input/output connectors bidirectionally inputting and outputting a specific frequency band of wireless signals which are input/output through the antenna; a plurality of band-pass filter units mounted inside the housing to transmit wireless signals at between the antenna connector and the input/output connector to pass a specific frequency band; and a coupling unit having a plurality of feeding members to couple the antenna connector and each of the plurality of band-pass filter units.Type: GrantFiled: March 18, 2014Date of Patent: April 26, 2016Assignee: Innertron, Inc.Inventors: Soo-Duk Seo, Kwang-Myoung Heo
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Patent number: 9209505Abstract: A resonance device including a plurality of signal input/output ports, further including: a plurality of resonators arranged in a state of being spaced apart from each other; and a notch resonator formed at a side of the plurality of resonators, wherein the notch resonator includes: a laminated part having a laminated structure formed by layering a plurality of conductive layers; a first transmitting layer connected to one of the plurality of conductive layers; and a bridge connected between the first transmitting layer and one of the plurality of resonators, wherein one of the plurality of signal input/output ports is connected to the bridge.Type: GrantFiled: May 28, 2014Date of Patent: December 8, 2015Assignee: INNERTRON, INC.Inventors: Soo Duk Seo, Hak Rae Cho, Moon Bong Ko
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Publication number: 20150325899Abstract: A resonance device including a plurality of resonators arranged in a state of being spaced apart from each other; and a notch resonator formed above the plurality of resonators, wherein the notch resonator includes: a transverse layer having an area overlapping with at least three resonators of the plurality of resonators; and a plurality of short-ended layers connecting the transverse layer to a first ground surface.Type: ApplicationFiled: May 28, 2014Publication date: November 12, 2015Applicant: Innertron, Inc.Inventors: Soo Duk SEO, Hak Rae CHO, Moon Bong KO
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Publication number: 20150325898Abstract: A resonance device including a plurality of signal input/output ports, further including: a plurality of resonators arranged in a state of being spaced apart from each other; and a notch resonator formed at a side of the plurality of resonators, wherein the notch resonator includes: a laminated part having a laminated structure formed by layering a plurality of conductive layers; a first transmitting layer connected to one of the plurality of conductive layers; and a bridge connected between the first transmitting layer and one of the plurality of resonators, wherein one of the plurality of signal input/output ports is connected to the bridge.Type: ApplicationFiled: May 28, 2014Publication date: November 12, 2015Applicant: Innertron, Inc.Inventors: Soo Duk SEO, Hak Rae CHO, Moon Bong KO
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Publication number: 20150280300Abstract: A multi-band filter is disclosed. The multi-band filter includes: a housing including an antenna connector connected to an antenna and a plurality of input/output connectors inputting/outputting signals transmitted and received through the antenna depending on a preset frequency band; a plurality of band pass filter units provided in the housing and passing the signals in the preset frequency band therethrough between the antenna connector and the input/output connectors; and a coupling unit including a plurality of feeding parts so as to couple the antenna connector and each of the plurality of band pass filter units to each other.Type: ApplicationFiled: March 28, 2014Publication date: October 1, 2015Applicant: Innertron, Inc.Inventors: Hak-Rae Cho, Soo-Duk Seo, Moon-Bong Ko
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Publication number: 20150280681Abstract: A resonator and a filter including the same are provided. The resonator includes a body formed of a dielectric material and including a through-hole formed in one direction, and a conductive film coupled to at least one of both side cross-sections of the body in a lengthwise direction and a wall surface of the through-hole.Type: ApplicationFiled: November 12, 2014Publication date: October 1, 2015Inventors: Soo Duk SEO, Hak Rae CHO
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Publication number: 20150282179Abstract: A multiplexer including a housing including an antenna connector coupled to an antenna and a plurality of input and output connectors configured to receive or output a signal transmitted or received via the antenna according to a predetermined frequency band; a plurality of band pass filter units included in the housing and configured to pass a signal of a predetermined frequency band between the antenna connector and the plurality of input and output connectors; and a coupling unit including a plurality of feeding units to couple the antenna connector and the plurality of band pass filter units with one another.Type: ApplicationFiled: November 12, 2014Publication date: October 1, 2015Inventors: Soo Duk SEO, Hak Rae CHO, Moon Bong KO
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Publication number: 20150130562Abstract: A multiplexer with a common port feeding structure is disclosed. The multiplexer with a common port feeding structure of the present invention comprises: a housing comprising an antenna connector connected to an antenna for bidirectional transmitting and receiving and a plurality of input/output connectors bidirectionally inputting and outputting a specific frequency band of wireless signals which are input/output through the antenna; a plurality of band-pass filter units mounted inside the housing to transmit wireless signals at between the antenna connector and the input/output connector to pass a specific frequency band; and a coupling unit having a plurality of feeding members to couple the antenna connector and each of the plurality of band-pass filter units.Type: ApplicationFiled: March 18, 2014Publication date: May 14, 2015Applicant: Innertron, Inc.Inventors: Soo-Duk Seo, Kwang-Myoung Heo
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Publication number: 20140306782Abstract: A resonance device is disclosed. The resonance device in accordance with an embodiment of the present invention includes: a case including a first ground surface and a second ground surface which face each other; a stacked part formed inside the case by stacking a first conductive layer and a second conductive layer, wherein the first conductive layer is grounded to the first ground surface and the second conductive layer is separated from the first conductive layer without being grounded to the first ground surface; and a transmission layer connecting the second conductive layer to the second ground surface.Type: ApplicationFiled: September 27, 2013Publication date: October 16, 2014Applicant: Innertron, Inc.Inventors: Hak-Rae Cho, Soo-Duk Seo, Jeong-Pyo Kim