Patents by Inventor Cheol CHA
Cheol CHA 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: 20250099390Abstract: Provided is a method for preventing, ameliorating, or treating inflammatory diseases by administering a composition containing extracellular vesicles (EVs) derived from Roseburia spp. strains and/or Bifidobacterium spp. strains, wherein the EVs exhibits effectiveness in improving inflammatory bowel disease (IBD), and additionally, all EVs derived from congeneric strains corresponding to Roseburia spp. strains or Bifidobacterium spp. strains. have been confirmed to exhibit strong anti-inflammatory effect, and the strains and EVs derived therefrom can be provided as a composition for preventing, ameliorating, or treating a variety of inflammatory diseases.Type: ApplicationFiled: January 18, 2023Publication date: March 27, 2025Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ki Young CHOI, Kwang-Hyun CHA, Hwa Seung HAN, Jin Soo PARK, Dae-geun SONG, Myung Suk KIM, Hak Cheol KWON
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Patent number: 12260983Abstract: A coil component is disposed. The coil component according to an aspect of the present disclosure includes: a body; a coil portion disposed in the body; an external electrode portion including a first metal layer disposed on the body, and connected to the coil portion; and a surface insulating layer disposed on the body to cover a first region of the first metal layer and open a second region of the first metal layer. Surface roughness of an interface of the first region of the first metal layer with the surface insulating layer is higher than surface roughness of an outer surface of the second region of the first metal layer.Type: GrantFiled: March 23, 2021Date of Patent: March 25, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Seung Min Lee, Yoon Mi Cha, Boum Seock Kim, Byeong Cheol Moon
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Publication number: 20250083371Abstract: Provided is a method for preparing a recycled ABS resin, and the method for preparing a recycled ABS resin includes: preparing an extrusion feed including an acrylonitrile butadiene styrene (ABS) base resin including polyurethane, a metal carboxylic acid salt, and a polyhydric alcohol; and supplying the extrusion feed to an extruder to perform a depolymerization reaction of the polyurethane and extruding the extrusion feed.Type: ApplicationFiled: February 16, 2023Publication date: March 13, 2025Applicant: LG CHEM, LTD.Inventors: Sang Ho LEE, Hyun Taek OH, Seong Beom HEO, Gyo Hee KIM, Seon Cheol CHA, Seo Hwa KIM, Yeong Min KIM, Sang Cheol SHIN
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Publication number: 20250075050Abstract: A method for preparing a recycled polymer is provided. The method includes: bringing a recovered polymer containing an additive into contact with an impregnation solvent in an impregnation tank to obtain a slurry containing a swollen polymer and an eluate; separating the slurry into a solid mixture containing the swollen polymer and a liquid mixture containing the eluate in a solid-liquid separator; and obtaining a recycled polymer from the solid mixture and recovering the additive from the liquid mixture, wherein the impregnation solvent is a mixed solvent of two or more solvents.Type: ApplicationFiled: July 24, 2023Publication date: March 6, 2025Inventors: Sang Ho Lee, Jong Suh Park, Hyun Taek Oh, Do Dam Kim, Jue Hyung Kang, Jun Sik Kim, Jin Sook Ryu, Seon Cheol Cha
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Patent number: 12239281Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.Type: GrantFiled: August 9, 2023Date of Patent: March 4, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
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Patent number: 12235284Abstract: Proposed is an air velocity sensor (meter) for measuring the flow velocity of a fluid, particularly, the air velocity of gas. More specifically, proposed is a technical field related to an air velocity sensor which measures air velocity or temperature through the heat transfer of a fluid by using a hot wire, that is, a heating element, of a small cross-section, and which expands the surface areas of a temperature sensor, the heating element, and a soldering part in order to further improve the accuracy of a hot wire flow velocity sensor having higher accuracy, even with respect to a low flow velocity, than a general mechanical anemometer, so as to minimize resistance, and thus can easily measure very low flow rates by inducing a quick change in a current to quickly respond to minute changes in resistance and sensitively operate, that is, by improving reaction speed.Type: GrantFiled: July 12, 2021Date of Patent: February 25, 2025Assignees: CHC BIOTECH CO., LTD.Inventors: Jong Deuk Ahn, Hyeong Cheol Cha
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Publication number: 20250061361Abstract: Disclosed herein is an apparatus and method for executing a magic state distillation circuit in a logical qubit quantum system. The apparatus outputs a distilled magic state |Y>L by executing a magic state |Y>L distillation circuit in which multiple multi-target CNOT operations are performed in parallel and outputs a distilled magic state |A>L by executing a magic state |A>L distillation circuit in which multiple multi-target CNOT operations are performed in parallel. The magic state |Y>L distillation circuit is configured with three code blocks, code blocks 1 and 2 being configured with multiple multi-target CNOT operations and code block 3 being configured with SL operations and measurement operations, and the magic state |A>L distillation circuit is configured with three code blocks, code blocks 1 and 2 being configured with multiple multi-target CNOT operations and code block 3 being configured with TL+ operations and measurement operations.Type: ApplicationFiled: August 13, 2024Publication date: February 20, 2025Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Soo-Cheol OH, Young-Chul KIM, Chei-Yol KIM, Jin-Ho ON, Sang-Min LEE, Eun-Young CHO, Ki-Sung JIN, Gyu-Il CHA
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Publication number: 20230266355Abstract: Proposed is an air velocity sensor (meter) for measuring the flow velocity of a fluid, particularly, the air velocity of gas. More specifically, proposed is a technical field related to an air velocity sensor which measures air velocity or temperature through the heat transfer of a fluid by using a hot wire, that is, a heating element, of a small cross-section, and which expands the surface areas of a temperature sensor, the heating element, and a soldering part in order to further improve the accuracy of a hot wire flow velocity sensor having higher accuracy, even with respect to a low flow velocity, than a general mechanical anemometer, so as to minimize resistance, and thus can easily measure very low flow rates by inducing a quick change in a current to quickly respond to minute changes in resistance and sensitively operate, that is, by improving reaction speed.Type: ApplicationFiled: July 12, 2021Publication date: August 24, 2023Inventors: Jong Deuk AHN, Hyeong Cheol CHA
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Patent number: 9140061Abstract: A vertical blind united by weaving and a method of fabricating the same are disclosed, wherein a plurality of fabric louvers 20 each having a constant width are arranged at a regular interval in one surface of a curtain section 10 having a predetermined area resulting from a mesh structure, the curtain section 10 is united with the fabric louvers 20 by weaving along longitudinal edges of the fabric louvers 20, and upper ends of the fabric louvers 20 are applied to a typical vertical blind structure, so that lighting is adjusted by rotation of the fabric louvers and air ventilation through the curtain section 10 is facilitated.Type: GrantFiled: April 29, 2009Date of Patent: September 22, 2015Inventor: Ki Cheol Cha
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Patent number: 9023161Abstract: Provided is a finishing treatment method of seamless sportswear and outdoor clothing, including: welding two or more moisture-permeable waterproof fabrics with an ultrasonic welder in a state of overlapping end parts thereof each other; and finishing the end parts of the moisture-permeable waterproof fabrics with a seal sealing tape, whereby in the seamless sportswear and outdoor clothing which are finishing treated according to the embodiments of the present invention, since a sewing part such as over lock and the like is removed, a friction or compression phenomenon can be prevented from being generated from a part to which a pressure is applied, a sewing wrinkle generation phenomenon generated upon sewing and a coating face slip phenomenon of the moisture-permeable waterproof fabric due to a sewing needle can be solved, and excellent tensile strength and waterproof performance can be realized.Type: GrantFiled: November 8, 2012Date of Patent: May 5, 2015Assignee: Korea Institute of Industrial TechnologyInventors: Dae Chun Ma, Hee Cheol Cha, Jun Ho Park, Jee Young Lim
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Patent number: 8950462Abstract: The present invention provides a textile blind united by weaving, which is formed as a single body by weaving slat textiles along a width between a front textile and a back textile in parallel with each other, wherein the slat textiles are arranged along the height of the front and back textiles to make the textile blind easily block lights.Type: GrantFiled: December 19, 2011Date of Patent: February 10, 2015Inventor: Ki Cheol Cha
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Patent number: 8928767Abstract: An image processing device and an ISP chain constructing method are provided which can arbitrarily reconstruct an ISP chain structure. The image processing device is connected to an image sensor, performs a signal process and includes: N (where N is a natural number of equal to or greater than 2) ISP (Image Signal Processing) functional modules that each perform a predetermined image signal process on one, which is determined by an input selection signal, of data output from the image sensor and the other ISP functional modules; and an output module that outputs one, which is determined by an output selection signal, of output data output from the N ISP functional modules as final output data. Accordingly, it is possible to reconstruct an ISP chain even after the ISP chain is embodied as a chip, thereby providing image processing functions optimized for various product applications.Type: GrantFiled: October 20, 2010Date of Patent: January 6, 2015Assignee: Mtekvision Co., Ltd.Inventor: Cheol Cha
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Publication number: 20140190614Abstract: Provided is a finishing treatment method of seamless sportswear and outdoor clothing, including: welding two or more moisture-permeable waterproof fabrics with an ultrasonic welder in a state of overlapping end parts thereof each other; and finishing the end parts of the moisture-permeable waterproof fabrics with a seal sealing tape, whereby in the seamless sportswear and outdoor clothing which are finishing treated according to the embodiments of the present invention, since a sewing part such as over lock and the like is removed, a friction or compression phenomenon can be prevented from being generated from a part to which a pressure is applied, a sewing wrinkle generation phenomenon generated upon sewing and a coating face slip phenomenon of the moisture-permeable waterproof fabric due to a sewing needle can be solved, and excellent tensile strength and waterproof performance can be realized.Type: ApplicationFiled: November 8, 2012Publication date: July 10, 2014Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Dae Chun Ma, Hee Cheol Cha, Jun Ho Park, Jee Young Lim
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Patent number: 8474508Abstract: Provided is a blind including a light-shielding sheet 20 having an internal space 22; a connecting string 30 which is received in the internal space 22; and an adjusting string 40 which is connected so as to alternately enclose an outer surface of the connecting string 30. Therefore, the blind has improved functionality and usability.Type: GrantFiled: February 23, 2011Date of Patent: July 2, 2013Inventor: Ki Cheol Cha
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Publication number: 20120085504Abstract: The present invention provides a textile blind united by weaving, which is formed as a single body by weaving slat textiles along a width between a front textile and a back textile in parallel with each other, wherein the slat textiles are arranged along the height of the front and back textiles to make the textile blind easily block lights.Type: ApplicationFiled: December 19, 2011Publication date: April 12, 2012Inventor: Ki Cheol CHA
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Publication number: 20110285867Abstract: An image processing device and an ISP chain constructing method are provided which can arbitrarily reconstruct an ISP chain structure. The image processing device is connected to an image sensor, performs a signal process and includes: N (where N is a natural number of equal to or greater than 2) ISP (Image Signal Processing) functional modules that each perform a predetermined image signal process on one, which is determined by an input selection signal, of data output from the image sensor and the other ISP functional modules; and an output module that outputs one, which is determined by an output selection signal, of output data output from the N ISP functional modules as final output data. Accordingly, it is possible to reconstruct an ISP chain even after the ISP chain is embodied as a chip, thereby providing image processing functions optimized for various product applications.Type: ApplicationFiled: October 20, 2010Publication date: November 24, 2011Inventor: Cheol CHA
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Publication number: 20110209833Abstract: Provided is a blind including a light-shielding sheet 20 having an internal space 22; a connecting string 30 which is received in the internal space 22; and an adjusting string 40 which is connected so as to alternately enclose an outer surface of the connecting string 30. Therefore, the blind has improved functionality and usability.Type: ApplicationFiled: February 23, 2011Publication date: September 1, 2011Inventor: KI CHEOL CHA
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Publication number: 20110036514Abstract: A vertical blind united by weaving and a method of fabricating the same are disclosed, wherein a plurality of fabric louvers 20 each having a constant width are arranged at a regular interval in one surface of a curtain section 10 having a predetermined area resulting from a mesh structure, the curtain section 10 is united with the fabric louvers 20 by weaving along longitudinal edges of the fabric louvers 20, and upper ends of the fabric louvers 20 are applied to a typical vertical blind structure, so that lighting is adjusted by rotation of the fabric louvers and air ventilation through the curtain section 10 is facilitated.Type: ApplicationFiled: April 29, 2009Publication date: February 17, 2011Inventor: Ki Cheol Cha
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Patent number: 7842916Abstract: A method of analyzing ions adsorbed on a surface of a mask for pattern formation of a semiconductor device, and an apparatus using the same are disclosed. The ion analyzing method includes: filling a heating container within a main chamber with a predetermined amount of a solvent; immersing a mask in the solvent-filled heating container; raising an internal pressure of the chamber to a predetermined level by supplying gas into the chamber; separating ions from a surface of the mask by heating the solvent within the heating container at a predetermined temperature for a predetermined period; and analyzing the ions by collecting the solvent.Type: GrantFiled: August 22, 2008Date of Patent: November 30, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Hun Lee, Hae-Young Jeong, Byung-Cheol Cha, Sung-Jae Han
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Publication number: 20090317201Abstract: The present invention relates to a drill of hexagonal cylinder. In a drill of diameter range 5 mm to 13 mm as using to make a hole on a metal, wood, or etc., a drill edge part in which is located at the bottom of the drill as formed a shape of screw to be able to make a hole the metal or wood, and a bit part in which is located at the top of the drill edge part as formed a shape of the teeth of a comb in the surface of a hexagonal cylinder to be able to separate and combine the drill in a drill tight.Type: ApplicationFiled: January 27, 2006Publication date: December 24, 2009Inventors: Chong Kuk Yi, In Cheol Cha