Patents by Inventor In Seog KANG
In Seog KANG 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: 20240145913Abstract: The present disclosure relates to a phase shifter and a communication device including the same, and particularly, to a phase shifter including a base panel; a fixed substrate which is laminated and fixed on one side or another side on the base panel and has a plurality of circuit patterns printed on the top surface thereof; and a phase shift switching part provided with a plurality of movable substrates including movable strip terminal which are in contact with the plurality of circuit patterns of the fixed substrate, wherein the phase shift switching part is configured to reciprocate the plurality of movable substrates within a predetermined distance in a horizontal direction on the base panel to change the positions of contact points of the movable substrates with respect to the circuit patterns, wherein the phase shift switching part moves the plurality of movable substrates while elastically supporting the plurality of movable substrates toward the circuit patterns, thereby providing an advantage of maxiType: ApplicationFiled: January 7, 2024Publication date: May 2, 2024Applicant: KMW INC.Inventors: Sung Hwan SO, Oh Seog CHOI, Seong Man KANG, Hyoung Seok YANG, Yong Won SEO, Cha Gun GANG
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Publication number: 20240145939Abstract: A dual polarization antenna is disclosed in at least one embodiment of the present disclosure, including a base substrate, a power feeding unit supported on the base substrate, and a radiating plate supported on the power feeding unit, the power feeding unit includes a first feeding substrate and a second feeding substrate arranged to cross each other on the base substrate, the first feeding substrate includes a first feed line configured to supply a first reference phase signal to a first point on the radiating plate and to supply a first reverse phase signal having a reverse phase relative to the first reference phase signal, to a second point on the radiating plate, the second feeding substrate includes a second feed line configured to supply a second reference phase signal to a third point on the radiating plate and to supply a second reverse phase signal having a reverse phase relative to the second reference phase signal, to a fourth point on the radiating plate, and wherein the first feeding substrateType: ApplicationFiled: December 15, 2023Publication date: May 2, 2024Applicant: KMW INC.Inventors: Sung Hwan SO, Oh Seog CHOI, Seong Man KANG, Yong Won SEO, Myung Hwa KIM, Su Yong LEE
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Publication number: 20240128658Abstract: A dual polarization antenna is disclosed in at least one embodiment of the present disclosure, including a base substrate, a power feeding unit supported on the base substrate, and a radiating plate supported on the power feeding unit, wherein the first feeding substrate includes a first insulating substrate supported on the base substrate, and a first feed line attached to the first insulating substrate and configured to supply a first reference phase signal to a first point on the radiating plate and to supply to a second point on the radiating plate, a first reverse phase signal having a reverse phase relative to the first reference phase signal, and wherein the second feeding substrate includes a second insulating substrate supported on the base substrate, and a second feed line attached to the first insulating substrate and configured to supply a second reference phase signal to a third point on the radiating plate and to supply to a fourth point on the radiating plate, a second reverse phase signal haviType: ApplicationFiled: December 15, 2023Publication date: April 18, 2024Applicant: KMW INC.Inventors: Seong Man KANG, Oh Seog CHOI, Hun Jung JUNG, Gyo Jin JO, Su Yong LEE
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Publication number: 20240109708Abstract: Proposed is a refillable cosmetic container to which an inner container containing cosmetic contents is coupled. The inner container is inserted into an outer container so that a coupling part (22) provided on the upper portion of the inner container (20) is coupled to the stepped part (12) provided on the upper portion of the outer container (10), and a press groove (15) is formed on the first side of the stepped part of the outer container to be recessed downward, so the inner container can be simply separated by the gap formed as the upper portion of the second side of the inner container is lifted upward from the outer container by downwardly pushing the press groove of the outer container on the first side of the upper portion of the inner container, thus making it convenient to refill and use the inner container.Type: ApplicationFiled: October 21, 2020Publication date: April 4, 2024Inventors: Yoon Seog SHIM, Sung Hwan KANG
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Patent number: 11926682Abstract: The present disclosure provides a method for preparing a polymerization initiator composition, including (a) a step of mixing water and a water-soluble initiator to prepare an aqueous initiator solution having a concentration of 1 to 10%; and (b) a step of activating the aqueous initiator solution, wherein the step of activating is performed by (b-1) a step of heat treating the aqueous initiator solution for 0.5 to 4.5 hours at a temperature of 48 to 62° C.; and (b-2) a step of treating the aqueous initiator solution to achieve pH of 1 to 7, where the steps above are performed in no particular order.Type: GrantFiled: October 7, 2019Date of Patent: March 12, 2024Assignee: LG CHEM LTD.Inventors: Heung Kwon Bae, Kyung Seog Youk, Jung Rae Lee, Hyun Min Lee, Joong Chul Lim, Min Jeong Kang
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Patent number: 11912810Abstract: The present disclosure provides a composition for preparing a vinyl chloride-based polymer, including a vinyl chloride-based first seed; a vinyl chloride-based second seed; an initiator composition including a water-soluble initiator and an oil-soluble initiator; a reducing agent; and a vinyl chloride-based monomer, wherein a metal catalyst is not included in the composition, and a method for preparing a vinyl chloride-based polymer using the same.Type: GrantFiled: October 7, 2019Date of Patent: February 27, 2024Assignee: LG CHEM, LTD.Inventors: Kyung Seog Youk, Heung Kwon Bae, Jung Rae Lee, Hyun Min Lee, Joong Chul Lim, Min Jeong Kang
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Patent number: 11311253Abstract: The present disclosure relates to a collimator for radiation generating apparatus, attached to a radiation generating apparatus, the collimator comprising: a frame fixed to the radiation generating apparatus and formed in a ring shape; and a shielding adjustment part provided with a plurality of shielding wings, one end of the shielding wings being hinged to the frame such that, when rotated, the other end of the shielding wings enters into a center of the frame, and the each one end of the shielding wings being disposed to be spaced apart on the frame, wherein the shielding wing is made of a radiation shielding metal. Accordingly, it is possible to easily adjust the diameter of radiation field made in a circular shape.Type: GrantFiled: November 23, 2020Date of Patent: April 26, 2022Assignee: HANSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventors: Hong-Ryang Jung, Cheong-Hwan Lim, In Seog Kang, Ki-Jeong Kim
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Publication number: 20210153822Abstract: The present disclosure relates to a collimator for radiation generating apparatus, attached to a radiation generating apparatus, the collimator comprising: a frame fixed to the radiation generating apparatus and formed in a ring shape; and a shielding adjustment part provided with a plurality of shielding wings, one end of the shielding wings being hinged to the frame such that, when rotated, the other end of the shielding wings enters into a center of the frame, and the each one end of the shielding wings being disposed to be spaced apart on the frame, wherein the shielding wing is made of a radiation shielding metal. Accordingly, it is possible to easily adjust the diameter of radiation field made in a circular shape.Type: ApplicationFiled: November 23, 2020Publication date: May 27, 2021Inventors: Hong-Ryang JUNG, Cheong-Hwan LIM, In Seog KANG, Ki-Jeong KIM
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Publication number: 20190345717Abstract: A one-touch type coupler for longitudinally interconnecting iron bars of the present disclosure includes a coupler housing, on both sides of which an iron bar fitting hole into which an iron bar is inserted is formed; a spring member, one side of which is seated on the inside of the iron fitting hole to apply elastic force and the radius of which is decreased gradually toward the insertion direction of the iron bar; a propping member which is seated on an upper end of the spring member and is composed of a seating part introduced toward an inner side of the spring member and a seating surface extending toward the outer radial direction from the upper circumference of the seating part by a predetermined length; a plurality of joining pieces which are seated on the propping member to surround the iron bar inserted into the inside of the iron bar fitting hole and a tapered first inclined surface is formed on an outer peripheral surface thereof; and a coupler cap, on the inside of which a tapered second inclinedType: ApplicationFiled: May 10, 2019Publication date: November 14, 2019Inventors: Won Seog KANG, Ju Cheon SONG
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Patent number: 10369637Abstract: The present invention relates to a five-axis machining apparatus. A five-axis machining apparatus according an embodiment of the present invention includes: a column; a slide coupled to the column so as to be slidable in a vertical direction; a main spindle drive unit supported on the back of the slide; and a tiltable spindle module detachably coupled to the front of the slide, and configured to receive rotation power from the main spindle drive unit.Type: GrantFiled: February 5, 2016Date of Patent: August 6, 2019Assignee: DOOSAN MACHINE TOOLS CO., LTD.Inventor: Hyo Seog Kang
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Publication number: 20180015551Abstract: The present invention relates to a five-axis machining apparatus. A five-axis machining apparatus according an embodiment of the present invention includes: a column; a slide coupled to the column so as to be slidable in a vertical direction; a main spindle drive unit supported on the back of the slide; and a tiltable spindle module detachably coupled to the front of the slide, and configured to receive rotation power from the main spindle drive unit.Type: ApplicationFiled: February 5, 2016Publication date: January 18, 2018Inventor: Hyo Seog KANG
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Patent number: 9512549Abstract: A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub.Type: GrantFiled: September 12, 2011Date of Patent: December 6, 2016Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Dae Yeong Im, Hyun Rok Cha, Chang Seog Kang, Hyoung Uk Nam, Chang Youn Kang
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Publication number: 20130255326Abstract: A washing machine using ultrasonic vibrations, which can allow a user to at home easily and efficiently wash the laundry that needs hand washing or dry-cleaning. The washing machine includes: a body having an inner space of a predetermined volume; a washing tub installed in the body, with a water supply pipe connected to a side of the washing tub so as to supply washing water or a detergent into the tub and with a drain pipe connected to the side of the tub at a position opposite that of the water supply pipe so as to drain used water or used detergent; a cover mounted to a predetermined portion of the body so as to open or close the tub; and an ultrasonic generator installed in at least one predetermined portion of the tub so as to apply ultrasonic vibrations to a laundry contained in the tub.Type: ApplicationFiled: September 12, 2011Publication date: October 3, 2013Applicant: Korea Institute of Industrial TechnologyInventors: Dae Yeong Im, Hyun Rok Cha, Chang Seog Kang, Hyoung Uk Nam, Chang Youn Kang
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Publication number: 20130078551Abstract: A manufacturing method for a solid oxide fuel cell (SOFC) unit cell is disclosed. The manufacturing method may include manufacturing an Ni—CeScSZ anode layer; manufacturing a CeScSZ electrolyte layer; manufacturing a gadolinia-doped ceria (GDC) buffer layer; and manufacturing a lanthanum strontium cobalt ferrite (LSCF) cathode layer. Accordingly, an ohmic resistance of electrolyte and a polarization resistance may be reduced and high output may be obtained even at a middle low temperature.Type: ApplicationFiled: June 24, 2011Publication date: March 28, 2013Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Ho Sung Kim, Young Mi Kim, Ju Hee Kang, Duck Rye Chang, Jong Ho Lee, Chang Seog Kang, Chaehwan Jeong, Jae Hyuk Jang
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Patent number: 8276877Abstract: A solenoid valve controlled by wireless communication, in which the operation of the valve is controlled by wireless communication, thereby reducing costs and labors necessary for installation and maintenance. The solenoid valve includes a valve body having an inlet port, through which fluid is introduced, and an outlet port, through which fluid is discharged; a plunger movably mounted inside the valve body to open or close one or both of the inlet and outlet ports; a solenoid, which drives the plunger to a position, in which the plunger opens or closes one or both of the inlet and outlet ports, when electric power is supplied; and a communication module provided on the valve body. The communication module receives a wireless control signal transmitted from outside and controls the electric power supplied to the solenoid valve depending on the wireless control signal.Type: GrantFiled: December 22, 2009Date of Patent: October 2, 2012Assignee: Korea Institute of Industrial TechnologyInventors: Hyun Rok Cha, Sung Ho Lee, Dae Yeong Im, Ik Hyun Oh, Chang Seog Kang
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Patent number: 8229205Abstract: A pattern matching method for use in manufacturing a semiconductor memory device increases a pattern matching rate between a GDS image and an SEM image. The pattern matching method includes extracting a scanning electron microscope (SEM) image and a graphic data system (GDS) image to perform a pattern matching; performing a two-dimensional Fourier transform (FFT) for the extracted GDS image and analyzing a low spatial frequency; deciding whether or not a pattern is a repeated pattern or non-repeated pattern by using the analyzed low spatial frequency; and limiting an X/Y range for a pattern matching when the decision result is for the repeated pattern, and then performing the pattern matching between the SEM image and the GDS image.Type: GrantFiled: October 17, 2008Date of Patent: July 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Chan-Kyeong Hyon, Young-Seog Kang, Sang-Ho Lee, Hyun-Jong Lee
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Publication number: 20110121215Abstract: A solenoid valve controlled by wireless communication, in which the operation of the valve is controlled by wireless communication, thereby reducing costs and labors necessary for installation and maintenance. The solenoid valve includes a valve body having an inlet port, through which fluid is introduced, and an outlet port, through which fluid is discharged; a plunger movably mounted inside the valve body to open or close one or both of the inlet and outlet ports; a solenoid, which drives the plunger to a position, in which the plunger opens or closes one or both of the inlet and outlet ports, when electric power is supplied; and a communication module provided on the valve body. The communication module receives a wireless control signal transmitted from outside and controls the electric power supplied to the solenoid valve depending on the wireless control signal.Type: ApplicationFiled: December 22, 2009Publication date: May 26, 2011Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Hyun Rok Cha, Sung Ho Lee, Dae Yeong Im, Ik Hyun Oh, Chang Seog Kang
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Patent number: 7926435Abstract: Disclosed herein is a spade rudder, which is intended to relieve bending moment generated by a rudder, and to suppress vibrations generated from the rudder due to a propeller, in the case of a large ship. The spade rudder has a rudder stock for rotating a rudder, and a vertical bearing provided on a side surface of the rudder stock. The spade rudder further includes a stock gudgeon provided on a side surface of the vertical bearing, a horizontal bearing provided under the stock gudgeon, and a horizontal bearing housing provided at the junction of the rudder stock and the horizontal bearing, which are at right angles to each other, and dispersing a bending moment acting on the rudder.Type: GrantFiled: December 18, 2006Date of Patent: April 19, 2011Assignee: Samsung Heavy Ind. Co., Ltd.Inventors: Young-hak Seo, Sung-jin Kim, Byeong-Seog Kang
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Patent number: 7900170Abstract: An optical proximity correction (OPC) system and methods thereof are provided. The example OPC system may include an integrated circuit (IC) layout generation unit generating an IC layout, a database unit storing a first plurality of OPC models, each of the first plurality of OPC models associated with one of a plurality of target specific characteristics and a mask layout generation unit including a model selector selecting a second plurality of OPC models based on a comparison between the target specific characteristics associated with the plurality of OPC models and the generated IC layout, the mask layout generation unit generating a mask layout based on the IC layout and the selected second plurality of OPC models.Type: GrantFiled: October 24, 2006Date of Patent: March 1, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Soo Suh, Young-Seog Kang, Han-Ku Cho, Sang-Gyun Woo
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Publication number: 20090103799Abstract: A pattern matching method for use in manufacturing a semiconductor memory device increases a pattern matching rate between a GDS image and an SEM image. The pattern matching method includes extracting a scanning electron microscope (SEM) image and a graphic data system (GDS) image to perform a pattern matching; performing a two-dimensional furrier transform (FFT) for the extracted GDS image and analyzing a low spatial frequency; deciding whether or not a pattern is a repeated pattern or non-repeated pattern by using the analyzed low spatial frequency; and limiting an X/Y range for a pattern matching when the decision result is for the repeated pattern, and then performing the pattern matching between the SEM image and the GDS image.Type: ApplicationFiled: October 17, 2008Publication date: April 23, 2009Inventors: Chan-Kyeong Hyon, Young-Seog Kang, Sang-Ho Lee, Hyun-Jong Lee