Patents by Inventor Ju Ko
Ju 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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Publication number: 20210376215Abstract: A thermoelectric module is provided. The thermoelectric module includes: a first thermoelectric material unit including a first unit thermoelectric material disposed in a first direction; and a second thermoelectric material unit electrically connected to the first thermoelectric material unit and including a second unit thermoelectric material disposed in a second direction that intersects the first direction.Type: ApplicationFiled: September 4, 2020Publication date: December 2, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Min Jae LEE, Dong Ju KO, Seo Ha KANG, Jae Hyun SONG, Hyun Sub LEE, Byung Wook KIM
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Patent number: 11045642Abstract: A transcranial direct current stimulation (tDCS) apparatus includes a stimulation unit, a control unit, and an input/output (I/O) unit. The stimulation unit includes a power-supply unit to supply power for electrical stimulation corresponding to a control signal received from the control unit, and a plurality of stimulation electrodes, each of which has a hydrogel patch, to provide electrical stimulation to a living body upon receiving the power from the power-supply unit. The control unit is configured to control an on/off function of the power-supply unit such that the power-supply unit is turned on or off according to the amount of power applied to the stimulation electrodes and a time period during which the power is supplied or not supplied.Type: GrantFiled: October 20, 2016Date of Patent: June 29, 2021Assignee: Y-BRAIN INCInventors: Ki-won Lee, Cheon-Ju Ko, Jong-Min Jang, Byung-Gik Kim
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Patent number: 11026615Abstract: Provided is a dry electrode for detecting a bio-signal, comprising a body part; a protrusion part formed on one surface of the body part; and a coating part formed on an end surface of the protrusion part, wherein the body part and the protrusion part comprise a conductive silicone, and the coating part comprises Ag, AgCl, and, optionally, 3-aminopropyltriethoxysilane.Type: GrantFiled: April 23, 2018Date of Patent: June 8, 2021Assignee: Y-BRAIN INCInventors: Ki-Won Lee, Cheon-Ju Ko, Jong-Min Jang, Byung-Gik Kim
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Publication number: 20210162809Abstract: The present invention relates to a tire including a fabric strip, and the tire includes a fabric strip in a belt layer, the fabric strip including a plurality of warps arranged in parallel to one another and wefts arranged to weave the warps. The tire according to the invention is advantageous in that the production process is simplified, the production cost required during the production process is lowered, the weight of the tire is reduced, and the fuel efficiency is increased when a car using the tire of the invention is driven, by reducing the resistance to rolling.Type: ApplicationFiled: November 2, 2020Publication date: June 3, 2021Inventors: Kil Ju Ko, Mi Jung Lee, Hyun Ran Cho, Hae Kwang Chung
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Publication number: 20210131579Abstract: A valve apparatus for a vehicle includes a housing having open and closed ends to form an interior space, and formed with first and second intake ports receiving a transmission fluid from a transmission and an oil cooler, a bypass port bypassing the transmission fluid to the transmission, and an exhaust port exhausting the transmission fluid to the oil cooler, an inner cap inserted at least partially into the interior space, fixed to the housing, and having an open hole inserted into the interior space, an operation unit disposed between the inner cap and the closed end of the housing, and reciprocally moves according to a transmission fluid temperature, a valve unit disposed in the operation unit to selectively open and close the bypass port and the exhaust port depending on a movement of the operation unit; and an elastic member interposed between the inner cap and the operation unit.Type: ApplicationFiled: May 8, 2020Publication date: May 6, 2021Inventors: Jae Yeon Kim, Jun Ho Jang, Hyuk Ju Ko
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Patent number: 10864279Abstract: A linker-drug represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), C is a conjugator, L is a linker unit, D is a toxin unit, and n is an integer ranging from 1 to 4. The structure of the conjugator is represented by formula (II). In formula (II), X is a leaving group, each of R1 and R2 is independently a single bond or —NH—, and Z is substituted aryl, heteroaryl, linear alkyl, cycloalkyl, heterocycloalkyl, or a combination thereof. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. An antibody-drug conjugate (ADC) employing the above linker-drug is also provided.Type: GrantFiled: December 4, 2017Date of Patent: December 15, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Maggie Lu, May-Hua Chang, Jenn-Tsang Hwang, Ping-Fu Cheng, Li-Wen Chang, Yi-Ju Ko, Chi-Y Hung, Chun-Min Liu, Chia-Yu Fan
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Patent number: 10618935Abstract: An antibody-drug conjugate (ADC) of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), p is an integer ranging from 1 to 26, A is an antibody, and -(L-D) is a linker-drug unit. L is a linker unit having a glycopeptide, and D is a drug unit. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. A method for forming an antibody-drug conjugate (ADC) is also provided.Type: GrantFiled: November 2, 2016Date of Patent: April 14, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Ju Ko, Jheng-Sian Li, Maggie Lu, On Lee, Ping-Fu Cheng, Chun-Min Liu
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Patent number: 10471502Abstract: A continuous casting and rolling apparatus according to one embodiment of the present invention provides: a continuous caster for generating a steel sheet; a first rolling unit associated with the continuous caster; and a second rolling unit which is spaced apart in the outlet of the first rolling unit and comprises: a rolling mill for pressing down the steel sheet; and a cutter for cutting a portion of the steel sheet, wherein the cutter is spaced from the second rolling unit by a length corresponding to the length of the steel sheet discharged in an at least discontinuous rolling mode, and may comprise a cut withdrawal unit provided between the first rolling unit and the second rolling unit.Type: GrantFiled: December 2, 2014Date of Patent: November 12, 2019Assignee: POSCOInventors: Seong-Yeon Kim, Young-Ju Ko, Il-Sin Bae, Choong-Yun Lee, In-Jae Lee, Jea-Sook Chung, Sang-Hyeon Lee
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Patent number: 10413725Abstract: Provided is an electrical stimulation device. The electrical stimulation device includes a first electrode that contacts a first portion of the head of a user to apply a current to the head of the user, a second electrode that contacts a second portion that is different from the first portion of the head of the user to apply a current to the head of the user, a controller that performs a control such that polarities of the first electrode and the second electrode can be changed based on a reference comprising at least one of a reference time, a reference pH index, and a reference number of uses.Type: GrantFiled: August 11, 2016Date of Patent: September 17, 2019Assignee: Y-BRAIN INC.Inventors: Ki Won Lee, Cheon Ju Ko, Jong Min Jang, Byung Gik Kim
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Patent number: 10405769Abstract: An electrical stimulation and bio-potential measurement device is provided. The electrical stimulation and bio-potential measurement device comprises at least one electrode module which comes into contact with the scalp of a user, a current supply unit, connected to the at least one electrode module, for supplying a current to the at least one electrode module so that the at least one electrode module can apply electrical stimulation to the user, and a signal processing unit, connected to the at least one electrode module, for processing bio-potential signals detected by the at least one electrode module, wherein the current supply unit comprises at least one switch which is arranged between the at least one electrode module and a voltage source for supplying the current.Type: GrantFiled: December 5, 2017Date of Patent: September 10, 2019Assignee: Y-BRAIN INC.Inventors: Ki Won Lee, Cheon Ju Ko, Jong Min Jang, Byung Gik Kim
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Publication number: 20190193465Abstract: Provided are a sheet, a method of its preparation, and a tire comprising the sheet, wherein the sheet comprises tire cords, a topping rubber for topping the tire cords, and a conductive fiber located on the surface of the topping rubber. The sheet can provide tires, on which a rubber composition with a low electricity-transmitting property and low rolling resistance is applied, with excellent conductivity.Type: ApplicationFiled: November 27, 2018Publication date: June 27, 2019Inventors: Ji Wan LEE, Mi Jung LEE, Sung Tae KIM, Kil Ju KO, Il Yong PARK, Su Hong SUNG
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Patent number: 10286432Abstract: A continuous casting and rolling apparatus according to one embodiment of the present invention comprises: a continuous casting apparatus for producing a steel sheet; a roller, linked to the continuous casting apparatus, for receiving the steel sheet; and a push heat unit, connected to the continuous casting apparatus and/or the roller, for selectively carrying outing heating work or removal work with respect to a portion of the steel sheet. Also, a continuous casting and rolling method according to another embodiment of the present invention may comprise: a continuous casting step for producing a steel sheet; and a selective performance step for selectively carrying out heating work or removal work with respect to a portion of the steel sheet.Type: GrantFiled: November 12, 2014Date of Patent: May 14, 2019Assignee: POSCOInventors: Jea-Sook Chung, Il-Sin Bae, Suk-Cheol Song, Young-Ju Ko, Kyeong-Mi Park, Jong-Hwan Lee
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Patent number: 10265744Abstract: A hot rolling device, according to one embodiment of the present invention, may comprise: a cast part supply portion for producing a cast part; a hot roller, linked to the cast part supply portion, for receiving and hot-rolling the cast part; and a heating unit, arranged between the cast part supply portion and the hot roller, for reheating an outer surface portion in the widthwise direction of the cast part while latent heat is maintained in the center portion of the widthwise direction of the cast part from preheating.Type: GrantFiled: December 26, 2013Date of Patent: April 23, 2019Assignee: POSCOInventors: Jea-Sook Chung, Il-Sin Bae, Young-Ju Ko, Kyeong-Mi Park, In-Jae Lee, Choong-Yun Lee, Suk-Cheol Song, Seong-Yeon Kim, Jong-Yeon Hwang, Sang-Hyeon Lee
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Patent number: 10266009Abstract: Disclosed are a hybrid cord produced by plying and twisting high modulus yarns and polyamide monofilaments, and a tire including the same. More specifically, disclosed is a method of producing a hybrid cord having a clear core-covering structure including a core comprising a polyamide monofilament and a covering spirally twisted around the core and comprising a high modulus yarn. The hybrid cord can clearly control the modulus ratio in each area, improving production efficiency of the cord and processability of the tire and reducing deviations of uniformity and driving performance. In addition, the tire using the hybrid cord reduces tire deformation during driving, thus satisfying both driving performance and comfort.Type: GrantFiled: January 18, 2017Date of Patent: April 23, 2019Assignee: HANKOOK TIRE CO., LTD.Inventors: Ji Wan Lee, Kil Ju Ko, Sung Tae Kim, Hyun Ran Cho, Il Yong Park
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Publication number: 20180311496Abstract: A transcranial direct current stimulation (tDCS) apparatus includes a stimulation unit, a control unit, and an input/output (I/O) unit. The stimulation unit includes a power-supply unit to supply power for electrical stimulation corresponding to a control signal received from the control unit, and a plurality of stimulation electrodes, each of which has a hydrogel patch, to provide electrical stimulation to a living body upon receiving the power from the power-supply unit. The control unit is configured to control an on/off function of the power-supply unit such that the power-supply unit is turned on or off according to the amount of power applied to the stimulation electrodes and a time period during which the power is supplied or not supplied.Type: ApplicationFiled: October 20, 2016Publication date: November 1, 2018Applicant: Y-BRAIN INCInventors: Ki-won LEE, Cheon-Ju KO, Jong-Min JANG, Byung-Gik KIM
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Publication number: 20180297092Abstract: Provided is an endless rolling apparatus and method, which have improved cooling conditions for producing advanced high strength steel. The endless rolling apparatus includes: a continuous casting machine for casting a slab; and a cooling bed having at least one piece of water-cooling equipment and at least one rolling mill continuously connected to the continuous casting machine, wherein, in the cooling bed, an initial position (S) at which the water-cooling equipment is provided so as to manufacture advanced high strength steel through at least one water-cooling is defined by mathematical formula 1. Here, H is the thickness (mm) of a slab, V is the casting speed (m/sec) of the slab, h is the product thickness (mm), and t is the target arrival time (sec) until entry into the cooling bed.Type: ApplicationFiled: June 27, 2016Publication date: October 18, 2018Inventors: Jea-Sook CHUNG, Suk-Cheol SONG, Kyo-Sun PARK, Yong-Ki KIM, Yong-Seok CHO, Young-Sup SHIM, Young-Ju KO, Kyeong-Mi PARK
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Publication number: 20180285905Abstract: The present invention relates to a commodity's market sustainability measurement system and method for measuring a sustainability of a commodity in a market, and more particularly, to a commodity's market sustainability measurement system and method for establishing a sustainable strategy more efficiently and accurately in the fashion market and measuring a market sustainability of the commodity more precisely than measuring the market sustainability of the commodity in the three sectors of economy, environment, and society in the past by measuring market sustainability of commodity in four sectors of economy, environment, society and culture.Type: ApplicationFiled: December 12, 2017Publication date: October 4, 2018Inventor: Eun Ju KO
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Patent number: 10087472Abstract: The present invention relates to a method for preparing a recombinant microorganism simultaneously comprising genes encoding enzymes used in the biosynthesis pathway of 6-aminocaproic acid, which is a precursor of caprolactam, biosynthesizing 6-aminocaproic acid from the microorganism, and producing the same so as to synthesize caprolactam.Type: GrantFiled: May 2, 2014Date of Patent: October 2, 2018Assignee: Korea Research Institute of Bioscience and BiotechnologyInventors: Hong-Weon Lee, Jung Oh Ahn, Joon Ki Jung, Hee-Ju Ko, Sun-Joo Park, Chun Sug Kim, Hyeok Won Lee, Eun Gyo Lee, Joo Hwan Lee
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Publication number: 20180235500Abstract: Provided is a dry electrode for detecting a bio-signal, comprising a body part; a protrusion part formed on one surface of the body part; and a coating part formed on an end surface of the protrusion part, wherein the body part and the protrusion part comprise a conductive silicone, and the coating part comprises Ag, AgCl, and, optionally, 3-aminopropyltriethoxysilane.Type: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Inventors: Ki-Won LEE, Cheon-Ju KO, Jong-Min JANG, Byung-Gik KIM
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Publication number: 20180169262Abstract: A linker-drug represented by formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), C is a conjugator, L is a linker unit, D is a toxin unit, and n is an integer ranging from 1 to 4. The structure of the conjugator is represented by formula (II). In formula (II), X is a leaving group, each of R1 and R2 is independently a single bond or —NH—, and Z is substituted aryl, heteroaryl, linear alkyl, cycloalkyl, heterocycloalkyl, or a combination thereof. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. An antibody-drug conjugate (ADC) employing the above linker-drug is also provided.Type: ApplicationFiled: December 4, 2017Publication date: June 21, 2018Applicant: Industrial Technology Research InstituteInventors: Maggie Lu, May-Hua Chang, Jenn-Tsang Hwang, Ping-Fu Cheng, Li-Wen Chang, Yi-Ju Ko, Chi-Y Hung, Chun-Min Liu, Chia-Yu Fan