Patents by Inventor Seung Ko
Seung Ko 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: 11312855Abstract: The present invention relates to a resin composition containing a polyvinyl chloride resin and an acrylic resin and a board for interior materials manufactured using the same. More specifically, the present invention relates to a resin composition having excellent heat resistance due to a high glass transition temperature, having high flexibility even with a low plasticizer content, and having excellent processability due to such properties, as compared with the case wherein a polyvinyl chloride resin is used alone, and to a board for interior materials manufactured using the resin composition. According to the present invention, the resin composition may be applied to both a calendering method and an extrusion method due to excellent processability thereof.Type: GrantFiled: March 14, 2018Date of Patent: April 26, 2022Assignee: LG Hausys, Ltd.Inventors: Hae Seung Ko, Seung Baik Nam, Myeong Seok Park, Woo Kyung Jang, Woo Chul Jung
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Publication number: 20210230418Abstract: The present invention relates to a resin composition containing a polyvinyl chloride resin and an acrylic resin and a board for interior materials manufactured using the same. More specifically, the present invention relates to a resin composition having excellent heat resistance due to a high glass transition temperature, having high flexibility even with a low plasticizer content, and having excellent processability due to such properties, as compared with the case wherein a polyvinyl chloride resin is used alone, and to a board for interior materials manufactured using the resin composition. According to the present invention, the resin composition may be applied to both a calendering method and an extrusion method due to excellent processability thereof.Type: ApplicationFiled: March 14, 2018Publication date: July 29, 2021Inventors: Hae Seung KO, Seung Baik Nam, Myeong Seok Park, Woo Kyung JANG, Woo Chul JUNG
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Patent number: 10737473Abstract: The present invention relates to a transparent film for flooring comprises a polyvinyl chloride resin and a polymethyl methacrylate (PMMA) resin.Type: GrantFiled: January 11, 2016Date of Patent: August 11, 2020Assignee: LG HAUSYS, LTD.Inventors: Hae-Seung Ko, Woo-Kyung Jang
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Patent number: 10583887Abstract: The present invention relates to a foldable kick board in which a footboard can be folded in two stages and the length of a handle shaft can be freely adjusted such that the size of the full-folded kick board can be reduced to be same as the length of the footboard.Type: GrantFiled: August 2, 2016Date of Patent: March 10, 2020Inventor: Young Seung Ko
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Publication number: 20180257733Abstract: The present invention relates to a foldable kick board in which a footboard can be folded in two stages and the length of a handle shaft can be freely adjusted such that the size of the full-folded kick board can be reduced to be same as the length of the footboard.Type: ApplicationFiled: August 2, 2016Publication date: September 13, 2018Inventor: Young Seung KO
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Publication number: 20180015704Abstract: The present invention relates to a transparent film for flooring comprises a polyvinyl chloride resin and a polymethyl methacrylate (PMMA) resin.Type: ApplicationFiled: January 11, 2016Publication date: January 18, 2018Inventors: Hae-Seung KO, Woo-Kyung JANG
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Patent number: 9657482Abstract: A floor panel having an adhesive applied sheet, including: a tile; an adhesive sheet laminated on the tile, the adhesive sheet having an adhesive applied face exposed in an L-shaped form at the edge of the tile; and an adhesive layer interposed between contact faces of the tile and the adhesive sheet, where the adhesive sheet includes: a sheet made of one of PVC, PLA, PET, PE, and PP; an acryl-based adhesive adhered on one side of the sheet; and a protective film adhered on the adhesive applied face exposed in the L-shaped form.Type: GrantFiled: March 4, 2013Date of Patent: May 23, 2017Assignee: LG Hausys, Ltd.Inventors: Hae Seung Ko, Jun Hyuk Kwon, Sang Sun Park
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Patent number: 9246937Abstract: The present invention relates to a system and method for controlling a network access of a network packet on the basis of a thread which is inserted into a process through code injection. The network access control system according to the present invention comprises: a process inspecting unit for detecting a code injection-based thread included in a process; and a network monitoring unit for performing network filtering so as to detect a network packet having access to a network, and, if a communication subject of the detected network packet is the code injection-based thread, blocking the traffic of the detected network packet.Type: GrantFiled: April 26, 2012Date of Patent: January 26, 2016Assignee: INCA Internet Co., Ltd.Inventors: Bo-Seung Ko, Sung-Eun Kim, Sang-Hoon Kim, Myung-Su Park
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Publication number: 20150118928Abstract: Disclosed are a lint-preventing yarn, which can fundamentally prevent lint formation unlike existing yams, and a woven floor decoration material using same. The lint-preventing yam according to the present invention includes a core layer and a coating layer coated onto the surface of the core layer. The core layer is formed of a plurality of binder-treated fabrics or mono fabrics having a diameter of between 0.1 mm and 5 mm The woven floor decoration material manufactured using same can be free of lint formation when cut into the shape of a tile having a predetermined size or despite friction caused by prolonged use.Type: ApplicationFiled: December 27, 2012Publication date: April 30, 2015Applicant: LG Hausys, Ltd.Inventors: Hae Bong Byun, Sang Sun Park, Hae Seung Ko
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Patent number: 9017785Abstract: The disclosed is a floor panel characterized in that a sheet is laminated to a tile, and the sheet has an L-shaped adhesive applied surface which is exposed at an edge portion of the tile, the tile comprises a glass fiber layer for size reinforcement and a middle layer formed of a PVC material which is attached to an upper portion of the glass fiber layer impregnated with PVC (Polyvinyl chloride) sol so as to maintain a balance between upper and lower portions, the sheet comprises a PVC sheet and an acrylic adhesive which is applied to one side of the PVC sheet, and the L-shaped adhesive applied surface of the sheet is covered by a protect film.Type: GrantFiled: August 22, 2011Date of Patent: April 28, 2015Assignee: LG Hausys, Ltd.Inventors: Hae Seung Ko, Nam Yong Cho
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Patent number: 8980149Abstract: The present invention relates to a method and device for manufacturing artificial stone. More specifically, the method includes the steps of: (a) mixing two or more kinds of chips having different grain sizes with a raw material for artificial stone; (b) injecting the raw material for artificial stone mixed with the chips into a mold; (c) applying primary vibration using a vibration device such that the raw material is uniformly dispersed in the mold; (d) applying vacuum to eliminate bubbles in the raw material; and (e) molding artificial stone by applying a secondary vibration using the vibration device. According to the method and device for manufacturing artificial stone of the present invention, the deposition rate of chips exposed at a surface of artificial stone is maximized, and thus the external appearance of artificial stone can be more naturally expressed and resistance against abrasion and staining can be improved.Type: GrantFiled: December 23, 2010Date of Patent: March 17, 2015Assignee: LG Hausys, Ltd.Inventors: Hae-Seung Ko, Chang-Hwan Park
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Publication number: 20150044409Abstract: Disclosed therein is a floor panel having an adhesive applied sheet, which can be constructed without carrying out an adhesive applying process because the adhesive applied sheet is adhered on a rear side of the floor panel in the process of manufacturing the floor panel, which is easy to be removed and recycled because an adhesive is not applied to the floor during construction, and which can enhance consumers' satisfaction because it uses environment-friendly materials.Type: ApplicationFiled: March 4, 2013Publication date: February 12, 2015Inventors: Hae Seung Ko, Jun Hyuk Kwon, Sang Sun Park
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Publication number: 20140370225Abstract: Disclosed is a flooring material in which edge portions of a base layer and a surface layer of the flooring material are formed to be rounded when press forming the base layer and the surface layer, thereby providing its fine appearance, and which can provide construction joints between tiles through a dry construction method using an adhesive.Type: ApplicationFiled: December 28, 2012Publication date: December 18, 2014Inventors: Hae Seung Ko, Jun Hyuk Kwon, Sang Sun Park
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Publication number: 20140360117Abstract: The present invention relates to PVC resin flooring in which a tile is molded out of PVC, that is, vinyl chloride resin, and the four-sided edges of the tile are molded into curved surfaces. The PVC resin flooring constructed in a floor includes a resin tile configured to include a base layer and a surface layer, wherein the surface layer comprises a dimension stabilization layer, a balance layer, a printing layer, a transparent layer, and a protection layer sequentially stacked on a top surface of the base layer, the base layer and the surface layer are made of PVC resin and jointed, and the four-sided edges of the resin tile are molded into curved surfaces; and a grouting constructed in a gap between the resin tiles, wherein the resin tile is constructed by coating an adhesive on a construction floor, the resin tiles are spaced apart from one another at intervals, and construction is finished by filling the gap between the resin tiles with the grouting.Type: ApplicationFiled: January 4, 2013Publication date: December 11, 2014Applicant: LG Hausys, Ltd.Inventors: Hae Seung Ko, Jun Hyuk Kwon, Sang Sun Park
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Publication number: 20140157366Abstract: The present invention relates to a system and method for controlling a network access of a network packet on the basis of a thread which is inserted into a process through code injection. The network access control system according to the present invention comprises: a process inspecting unit for detecting a code injection-based thread included in a process; and a network monitoring unit for performing network filtering so as to detect a network packet having access to a network, and, if a communication subject of the detected network packet is the code injection-based thread, blocking the traffic of the detected network packet.Type: ApplicationFiled: April 26, 2012Publication date: June 5, 2014Applicant: INCA INTERNET CO., LTD.Inventors: Bo-Seung Ko, Sung-Eun Kim, Sang-Hoon Kim, Myung-Su Park
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Patent number: 8692852Abstract: Disclosed is an intelligent display method for a multimedia mobile terminal. The method includes the steps of determining a type of a camera shot existing in a sport game video; deciding a region of interest within an image frame of the sport game video when it has been determined that the camera shot is a long-distance shot, magnifying the region of interest, and displaying the region of interest on the mobile terminal, and displaying the entire image frame on the mobile terminal when it has been determined that the video shot is a non-long-distance shot. The method enables the user to watch images in a more understandable and comfortable manner.Type: GrantFiled: August 3, 2007Date of Patent: April 8, 2014Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology (KAIST)Inventors: Jae-Hoon Kwon, Jeong-Rok Park, Young-Hun Joo, Yun-Je Oh, Chang-Ick Kim, Il-Koo Ahn, Jae-Seung Ko
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Publication number: 20130142980Abstract: The present invention relates to a floor panel characterized in that a sheet is laminated to a tile, and the sheet has an L-shaped adhesive applied surface which is exposed at an edge protion of the tile, the tile comprises a G/F layer for size reinforcement and a middle layer formed of a PVC material which is attached to an upper portion of the G/F layer so as to maintain a balance between upper and lower portions, the sheet comprises a PVC sheet and an acrylic adhesive which is applied to one side of the PVC sheet, and the L-shaped adhesive applied surface of the sheet is covered by a protect film And the tile further comprises a print layer attached to an upper portion of the middle layer; a transparent cover layer attached to an upper portion of the print layer; a high strength UV layer stacked on the transparent cover layer; a base layer attached to a lower portion of the G/F layer; and an release layer attached to a lower portion of the base layer.Type: ApplicationFiled: August 22, 2011Publication date: June 6, 2013Inventors: Hae Seung Ko, Nam Yong Cho
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Publication number: 20130140787Abstract: A slider is provided which can travel ahead by placing a user's foot on a board and stamping the ground with the other foot like a known kick board or which can exercise a user by causing shafts each having a rear board fixed thereto to sufficiently extend backward and moving the shafts at symmetric angles relative to each other and can spontaneously travel ahead by means of waveform-like actions using rear casters attached to the bottoms of the rear boards.Type: ApplicationFiled: April 11, 2011Publication date: June 6, 2013Inventor: Young Seung Ko
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Publication number: 20120153526Abstract: The present invention relates to a method and device for manufacturing artificial stone. More specifically, the method includes the steps of: (a) mixing two or more kinds of chips having different grain sizes with a raw material for artificial stone; (b) injecting the raw material for artificial stone mixed with the chips into a mold; (c) applying primary vibration using a vibration device such that the raw material is uniformly dispersed in the mold; (d) applying vacuum to eliminate bubbles in the raw material; and (e) molding artificial stone by applying a secondary vibration using the vibration device. According to the method and device for manufacturing artificial stone of the present invention, the deposition rate of chips exposed at a surface of artificial stone is maximized, and thus the external appearance of artificial stone can be more naturally expressed and resistance against abrasion and staining can be improved.Type: ApplicationFiled: December 23, 2010Publication date: June 21, 2012Applicant: LG HAUSYS, LTD.Inventors: Hae-Seung Ko, Chang-Hwan Park
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Publication number: 20090047432Abstract: The present invention relates to the preparing methods of calcium phosphate ion solutions stabilized at a low temperature and calcium phosphate colloids which are made in the calcium phosphate ion solutions. The calcium phosphate colloids provide calcium phosphate dots, islands, or thin films by having them attached and grown on the solid surface, or calcium phosphate granules by having them grown in the solution.Type: ApplicationFiled: October 17, 2008Publication date: February 19, 2009Applicant: OSSTEM PLANT CO., LTD.Inventors: Hyun-Man Kim, Jea-Seung Ko, Zang Hee Lee