Patents by Inventor Chang-woo Seo
Chang-woo 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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Publication number: 20240408895Abstract: An inkjet printing equipment includes a work holder which fixes the object to be printed, a work holder moving part which allows the work holder to be linearly movable in a Y-axis direction, a base on which the work holder moving part is installed, a head part which is installed on the base and sprays an ink onto the object to be printed, a head part moving part which moves the head part in an X-axis direction and is installed above the base, an ink curing part installed above the work holder and on a moving path of the work holder in the Y-axis direction, and an enclosure which covers all of the work holder, the head part, and the ink curing part.Type: ApplicationFiled: October 17, 2022Publication date: December 12, 2024Inventors: SUNG JIN LEE, WON SEOK LEE, SUK GYU LEE, HO MAENG, JUNG HUN PARK, CHANG WOO SEO, SE HYUN SIM, YEON JIN JUNG
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Publication number: 20240387114Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface, connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces and opposing each other in a third direction; external electrodes disposed on the third and fourth surfaces; and a first side margin portion and a second side margin portion, respectively disposed on the fifth and sixth surfaces, wherein the first and second side margin portions include a first extension portion disposed to extend onto a portion of the first surface and a portion of the second surface.Type: ApplicationFiled: February 27, 2024Publication date: November 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chang Ho SEO, Jong Ho LEE, Yong Min HONG, Jung Tae PARK, Min Woo KIM, Yong PARK, Sun Mi KIM
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Patent number: 12148366Abstract: A tiling display apparatus includes a plurality of display modules connected to one another to configure a screen, a set board configured to output an input data enable signal and image data synchronized therewith to one of the plurality of display modules, and first to Nth (where N is a natural number of 3 or more) timing controllers configured for the plurality of display modules, the first to Nth timing controllers are sequentially connected to one another in a first direction through a first interface line based on a cascading scheme and configured to receive the input data enable signal and the image data at different timings which are sequentially delayed and synchronize a display time of the image data on the basis of an independently generated output data enable signal.Type: GrantFiled: September 11, 2023Date of Patent: November 19, 2024Assignee: LG Display Co., Ltd.Inventors: Tae Gung Kim, Dae Sung Park, Chang Woo Seo
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Publication number: 20240375469Abstract: A vehicle body structure capable of modular assembly includes a chassis frame extending from a body frame forming a vehicle body. A corner module is fastened to a side portion of the chassis frame. The corner module includes a knuckle fastened to a wheel, an upper arm positioned between a top end portion of the knuckle and a module bracket mounted on the chassis frame, and an elastic member mounted between the module bracket and a bottom end portion of the knuckle.Type: ApplicationFiled: December 6, 2023Publication date: November 14, 2024Applicants: Hyundai Motor Company, Kia Corporation, Inha University Research and Business FoundationInventors: Do Hyun KONG, Jeong Hwan PARK, Chang Seop AN, Jae Young KANG, Dong Woo SEO, Hui Seung YUN
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Patent number: 12144124Abstract: The present invention relates to a surface-treated copper foil, which has excellent adhesive strength with a resin substrate, shows low bending deformation after adhesion with a resin substrate, and is suitable as a high-frequency foil due to its low transmission loss, to a copper clad laminate comprising same, and to a printed wiring board.Type: GrantFiled: January 11, 2022Date of Patent: November 12, 2024Assignee: Lotte Energy Materials CorporationInventors: Chang Yol Yang, Jung Woo Seo, Kideok Song, Sunhyoung Lee
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Publication number: 20240347275Abstract: A method for manufacturing a multilayer electronic component includes: preparing first ceramic green sheets on which first internal electrode patterns are formed spaced apart from each other and second ceramic green sheets on which second internal electrode patterns are formed spaced apart from each other; forming a ceramic green sheet stack by stacking the first ceramic green sheets and the second ceramic green sheets for the first internal electrode patterns and the second internal electrode patterns to be cross-stacked on each other; obtaining a multilayer body by cutting the ceramic green sheet stack to have a side surface to which distal edges of the first and second internal electrode patterns are exposed; adhering an adhesive layer to the side surface to which the distal edges of the first and second internal electrode patterns of the multilayer body are exposed; and peeling the adhesive layer from the side surface.Type: ApplicationFiled: June 24, 2024Publication date: October 17, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Myung Chan Son, Eun Jung Lee, Jung Tae Park, Min Woo Kim, Chang Ho Seo, Sung Soo Choi, Sun Mi Kim
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Publication number: 20240339649Abstract: The present application provides a roll-type electrode body, a method for manufacturing same, and a process using the roll-type electrode body (a method for manufacturing a secondary battery). According to the present application, it is possible to provide a roll-type electrode body that can reduce loss generated in the conventional manufacturing process thereof and contribute to yield and productivity improvement, a method for manufacturing same, and a method for manufacturing a secondary battery by using same.Type: ApplicationFiled: October 19, 2022Publication date: October 10, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sang Jin Seo, Jun Woo Lee, Chang Bum Ahn, Yeong Cheol Jang, Jea Bong Jung
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Patent number: 12057270Abstract: A method for manufacturing a multilayer electronic component includes: preparing first ceramic green sheets on which first internal electrode patterns are formed spaced apart from each other and second ceramic green sheets on which second internal electrode patterns are formed spaced apart from each other; forming a ceramic green sheet stack by stacking the first ceramic green sheets and the second ceramic green sheets for the first internal electrode patterns and the second internal electrode patterns to be cross-stacked on each other; obtaining a multilayer body by cutting the ceramic green sheet stack to have a side surface to which distal edges of the first and second internal electrode patterns are exposed; adhering an adhesive layer to the side surface to which the distal edges of the first and second internal electrode patterns of the multilayer body are exposed; and peeling the adhesive layer from the side surface.Type: GrantFiled: January 14, 2022Date of Patent: August 6, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Myung Chan Son, Eun Jung Lee, Jung Tae Park, Min Woo Kim, Chang Ho Seo, Sung Soo Choi, Sun Mi Kim
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Patent number: 12038182Abstract: A home appliance includes a housing including an inlet, a first outlet formed in the housing to discharge air introduced through the inlet, a second outlet disposed adjacent to the first outlet, a fan assembly including a first fan configured to discharge air toward the first outlet, and a second fan configured to discharge air toward the second outlet, and a stator provided to guide air, which is discharged from the first fan, to the first outlet.Type: GrantFiled: March 15, 2019Date of Patent: July 16, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Seong Hyun Yoon, Jin Baek Kim, Yeon Je Kim, Eung Ryeol Seo, Chang-Woo Jung, Dong Gi Han
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Publication number: 20240220181Abstract: A tiling display apparatus includes a plurality of display modules connected with one another to configure a tiling screen and display division images and a system chip configured to change a display position of each of the division images, based on module arrangement information about each of the plurality of display modules, wherein seam patterns are configured to be coupled with adjacent display modules are provided in border regions of each display module, and each display module obtains, as the module arrangement information, connection state information about the seam patterns.Type: ApplicationFiled: September 26, 2023Publication date: July 4, 2024Inventors: Chang Woo SEO, Tae Gung KIM, Dae Sung PARK
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Publication number: 20230419890Abstract: A tiling display apparatus includes a plurality of display modules connected to one another to configure a screen, a set board configured to output an input data enable signal and image data synchronized therewith to one of the plurality of display modules, and first to Nth (where N is a natural number of 3 or more) timing controllers configured for the plurality of display modules, the first to Nth timing controllers are sequentially connected to one another in a first direction through a first interface line based on a cascading scheme and configured to receive the input data enable signal and the image data at different timings which are sequentially delayed and synchronize a display time of the image data on the basis of an independently generated output data enable signal.Type: ApplicationFiled: September 11, 2023Publication date: December 28, 2023Inventors: Tae Gung KIM, Dae Sung PARK, Chang Woo SEO
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Patent number: 11790840Abstract: A tiling display apparatus includes a plurality of display modules connected to one another to configure a screen, a set board configured to output an input data enable signal and image data synchronized therewith to one of the plurality of display modules, and first to Nth (where N is a natural number of 3 or more) timing controllers configured for the plurality of display modules, the first to Nth timing controllers are sequentially connected to one another in a first direction through a first interface line based on a cascading scheme and configured to receive the input data enable signal and the image data at different timings which are sequentially delayed and synchronize a display time of the image data on the basis of an independently generated output data enable signal.Type: GrantFiled: November 10, 2022Date of Patent: October 17, 2023Assignee: LG Display Co., Ltd.Inventors: Tae Gung Kim, Dae Sung Park, Chang Woo Seo
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Publication number: 20230284439Abstract: A semiconductor memory device includes a substrate including a trench and a contact recess, a direct contact placed inside the trench and having a width smaller than a width of the trench, a bit line structure placed on the direct contact and having a width smaller than the width of the trench, a spacer structure placed on side surfaces of the direct contact and the bit line structure, and a buried contact spaced apart from the direct contact and the bit line structure by the spacer structure and filling the contact recess. The spacer structure includes an oxide film placed between the direct contact and the buried contact inside the trench, a seed layer placed on the oxide film inside the trench between the direct contact and the buried contact, and a bulk layer filling the trench on the seed layer and including silicon nitride. The seed layer includes carbon.Type: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Inventors: Chang Woo SEO, Hyun-Chul SHIM, Da In LEE, Su Youn SONG, Jeong Eun SONG, Won Seok YOO
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Publication number: 20230215345Abstract: A tiling display apparatus includes a plurality of display modules connected to one another to configure a screen, a set board configured to output an input data enable signal and image data synchronized therewith to one of the plurality of display modules, and first to Nth (where N is a natural number of 3 or more) timing controllers configured for the plurality of display modules, the first to Nth timing controllers are sequentially connected to one another in a first direction through a first interface line based on a cascading scheme and configured to receive the input data enable signal and the image data at different timings which are sequentially delayed and synchronize a display time of the image data on the basis of an independently generated output data enable signal.Type: ApplicationFiled: November 10, 2022Publication date: July 6, 2023Inventors: Tae Gung KIM, Dae Sung PARK, Chang Woo SEO
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Publication number: 20220334297Abstract: An optical film according to the present disclosure comprises: a transparent substrate; a network of conductive nanowires positioned on at least one surface of the transparent substrate; and an organic binder, wherein the organic binder includes a first organic binder and a second organic binder having different solubility parameters (Hildebrand solubility parameter, ?) from each other, a difference in the solubility parameter between the first organic binder and the second organic binder being 5 MPa0.5 or more, and the optical film has a haze of 2.0% or less and a sheet resistance of 25 ?/sq or less.Type: ApplicationFiled: September 9, 2020Publication date: October 20, 2022Inventors: Chang Woo SEO, Sang Mann LEE, Ji Ni LEE, Min Gyun GIL, Hong-seok HA, Young Sun KWON
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Publication number: 20210174986Abstract: The present invention relates to an ultra large area nanowire transparent electrode, including a transparent insulating substrate, and a metal nanowire network, wherein Rm denoting an average sheet resistance of a nanowire transparent electrode having a width of 10 cm and a length of 2 m is 55 ?/sq., or less, and each sheet resistance in 500 divided regions defined by evenly dividing the entire region of the nanowire transparent electrode having a width of 10 cm and a length of 2 m into an area of 2 cm×2 cm satisfies 0.5Rm to 1.5Rm.Type: ApplicationFiled: May 25, 2018Publication date: June 10, 2021Inventors: Sang Ho KIM, Chang Woo SEO, Jin E LEE
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Patent number: 10535792Abstract: A preparation method for a transparent conductor, according to the present invention, comprises the steps of: a) preparing a laminate which has a transparent polymer layer and a conductive network sequentially laminated on a base material; and b) sinking the conductive network into the transparent polymer layer by applying energy to the laminate.Type: GrantFiled: October 28, 2015Date of Patent: January 14, 2020Assignee: N&B CO., LTD.Inventors: Chang Woo Seo, Chang-Wan Bae
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Patent number: 10302006Abstract: An intake apparatus for an engine is provided. The intake apparatus includes an intake manifold configured to draw intake air thereinto, a cylinder head having an intake port through which intake air drawn from the intake manifold is supplied into a cylinder of the engine and a flow control valve disposed in the intake manifold and configured to control a flow direction of intake air to be drawn from the intake manifold into the cylinder head to generate a circular flow in the intake air. A port plate is configured to reinforce the circular flow of intake air that is generated in the flow control valve and a plate support is coupled with the port plate and coupled between the intake manifold and the cylinder head to enable the port plate to be inserted into the intake port.Type: GrantFiled: November 22, 2017Date of Patent: May 28, 2019Assignee: HYUNDAI KEFICO CORPORATIONInventors: Chang Woo Seo, Suk Young Kim, Young Jin Kim, Ji Sun Kim, Ba Ro Han
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Publication number: 20180142609Abstract: An intake apparatus for an engine is provided. The intake apparatus includes an intake manifold configured to draw intake air thereinto, a cylinder head having an intake port through which intake air drawn from the intake manifold is supplied into a cylinder of the engine and a flow control valve disposed in the intake manifold and configured to control a flow direction of intake air to be drawn from the intake manifold into the cylinder head to generate a circular flow in the intake air. A port plate is configured to reinforce the circular flow of intake air that is generated in the flow control valve and a plate support is coupled with the port plate and coupled between the intake manifold and the cylinder head to enable the port plate to be inserted into the intake port.Type: ApplicationFiled: November 22, 2017Publication date: May 24, 2018Inventors: Chang Woo Seo, Suk Young Kim, Young Jin Kim, Ji Sun Kim, Ba Ro Han
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Publication number: 20170345965Abstract: A preparation method for a transparent conductor, according to the present invention, comprises the steps of: a) preparing a laminate which has a transparent polymer layer and a conductive network sequentially laminated on a base material; and b) sinking the conductive network into the transparent polymer layer by applying energy to the laminate.Type: ApplicationFiled: October 28, 2015Publication date: November 30, 2017Inventors: Chang Woo SEO, Chang-Wan BAE