Patents by Inventor Ho Ko
Ho 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: 12290781Abstract: An air dryer includes a pair of main air dryer dehumidification tanks in which a dehumidification process and a regeneration process are alternately performed; a main compressor for compressing wet air to supply the wet air to an inlet line; a first direction switching valve unit; a regeneration special dryer; a second direction switching valve unit; a heating unit; and a cooler, wherein a path of cooled dry air passing through the cooler is connected to the inlet line.Type: GrantFiled: April 12, 2022Date of Patent: May 6, 2025Assignee: EUNHA AIRTECHNOLOGY CO., LTD.Inventor: In Ho Ko
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Patent number: 12262610Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.Type: GrantFiled: January 22, 2024Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Mi Hae Kim, Min Ho Ko, Seung Woo Sung, Ki Myeong Eom, Jin Jeon
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Patent number: 12226857Abstract: A secondary battery manufacturing process carrier having a carrier transporting track structure is provided. The secondary battery manufacturing process carrier includes: a carrier base; a carrier roller provided at a first side of the carrier base; a rolling member provided at a second side of the carrier base; and a track base on which the carrier base is movably disposed. The carrier base has a first carrier side plate and a second carrier side plate at left and right sides thereof, the first carrier side plate and the second carrier side plate include the carrier roller and the rolling member, respectively, and the carrier roller and the rolling member are configured to be rolled on the track base.Type: GrantFiled: May 25, 2020Date of Patent: February 18, 2025Assignee: MPLUS CORPInventors: Jong Sung Kim, Kang Ho Ko, Sung Moon Kim
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Patent number: 12225823Abstract: A technology of fabricating a piezoelectric composite applicable to an ultrasonic transducer is disclosed. According to one aspect of the present disclosure, a support member formed with a plurality of through holes is located on one surface of an electrode plate, and lower surfaces of piezoelectric pillars having shapes respectively corresponding to the through holes are adhered onto the one surface of the electrode plate to form the piezoelectric pillars. Further, according to an additional aspect, the plurality of piezoelectric pillars having shapes corresponding to the through holes of the support member are formed by sintering a piezoelectric pellet molded in a pillar shape.Type: GrantFiled: November 18, 2021Date of Patent: February 11, 2025Assignee: NEUROSONA Co., Ltd.Inventors: Nam Kuy Cho, Jin Su Kim, Jung Ho Ko, Man Soon Yoon, Young Min Park
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Patent number: 12224391Abstract: Proposed is a vacuum carrier. The vacuum carrier includes a vacuum base having vacuum passages (20VP and 30VP) formed therein, the vacuum passages (20VP and 30VP) being connected to vacuum suction holes (24 and 34), and includes a vacuum unit configured to form a vacuum by suctioning air from the vacuum passages (20VP and 30VP) inside the vacuum base. Further, the vacuum unit includes a vacuum filling block (51) having suction ports connected to a vacuum apparatus, and includes a movement driving apparatus configured to move the vacuum filling block (51) such that the suction ports of the vacuum filling block (51) are connected to the vacuum passages (20VP and 30VP) inside the vacuum base.Type: GrantFiled: June 10, 2020Date of Patent: February 11, 2025Assignee: MPLUS CORPInventors: Jong Sung Kim, Kang Ho Ko, Sung Moon Kim
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Publication number: 20250024128Abstract: A camera module includes a housing having an internal space; a reflective member disposed in the internal space; a lens barrel spaced apart from the reflective member, and configured to be movable relative to the reflective member in one or more of three axial directions intersecting each other; and an image sensor spaced apart from the reflective member, and including an imaging surface intersecting an optical axis direction, wherein the lens barrel and the image sensor are disposed closer to an object than the reflective member is, and are spaced apart from each other in a direction intersecting the optical axis direction.Type: ApplicationFiled: July 9, 2024Publication date: January 16, 2025Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Ho BAIK, Young Ho KO, Phil Ho JUNG
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Patent number: 12186838Abstract: Provided is a horn fixing device of an ultrasonic welding device for a secondary battery tab, the horn fixing device including an amplifier for ultrasonic welding of the secondary battery tab, a fixing block member having an amplifier through hole formed therein and configured to allow the amplifier to be installed therethrough, the fixing block member having a pad insertion space part formed at an upper portion of the amplifier through hole, wherein the pas insertion space allows an amplifier compression member to be installed therein, and the amplifier compression member installed in the pad insertion space part so as to compress the amplifier placed in the amplifier through hole, and a setting block member installed on one surface of the fixing block member to adjust an angle of the amplifier. The horn fixing device has an effect of uniformly pressing the amplifier by a press pad unit.Type: GrantFiled: October 27, 2022Date of Patent: January 7, 2025Assignee: MPLUS CORP.Inventors: Jong Sung Kim, Kang Ho Ko
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Patent number: 12164121Abstract: In the optical composite sheet according to an embodiment, optical functional elements such as a prism sheet and a light diffusion layer are combined, and a light absorbing layer that selectively absorbs light of a specific wavelength band is inserted, so that the optical performance and color gamut can be enhanced as compared with the prior art. In particular, it is possible to minimize the decrease in luminance due to the absorption of light by the light absorbing layer while enhancing the color gamut by adjusting the lamination configuration of the optical composite sheet.Type: GrantFiled: July 20, 2021Date of Patent: December 10, 2024Assignee: SK MICROWORKS SOLUTIONS CO., LTD.Inventors: Kyoo Choong Cho, Tae Hoon Kim, Yong Jae Choe, Jae Ho Ko
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Patent number: 12044472Abstract: An air drying system includes a regeneration special dryer and at least one air dryer unit. The air dryer unit contains a pair of first and second air dryer dehumidification tanks in which a dehumidification process and a regeneration process are alternately performed; a main compressor to supply compressed wet air to an inlet line; a first direction switching valve unit configured to transfer the compressed wet air from the inlet line to first dehumidification tank performing dehumidification; a second direction switching valve unit configured to transfer the compressed dry air from the first dehumidification tank or transfer regeneration special dry air from a regeneration special dryer to second dehumidification tank performing the regeneration; a heating unit configured to heat the regeneration special dry air supplied from the regeneration special dryer; and a cooler configured to detach moisture from dehumidifying agent filled in the second dehumidification tank.Type: GrantFiled: April 12, 2022Date of Patent: July 23, 2024Assignee: EUNHA AIRTECHNOLOGY CO., LTD.Inventor: In Ho Ko
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Publication number: 20240243294Abstract: In an implementation, a conductive material dispersed solution includes: a multi-walled carbon nanotube (MWCNT), a dispersant, and a dispersion medium, wherein a phase angle before 500 s?1 at 1 Hz is 60° or more, and a phase angle after 500 s?1 at 1 Hz is 60° or more, and sheer viscosity at a shear rate of 0.1 s?1 is 4.0 Pa·s or less, and sheer viscosity at a shear rate of 1000 s?1 is 0.05 Pa·s or less.Type: ApplicationFiled: October 16, 2023Publication date: July 18, 2024Inventor: Byoung Ho KO
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Publication number: 20240206257Abstract: An organic light emitting diode display includes a plurality of pixels. At least one pixel is connected to a scan line receive a scan signal, a data line to receive a data signal, and voltage line to receive a driving voltage. The at least one pixel includes a switching transistor including a switching drain electrode to output the data voltage, a driving transistor including a driving source electrode connected to the switching drain electrode, and an organic light emitting diode connected to a driving drain electrode of the driving transistor. The driving source electrode is separated from the data line.Type: ApplicationFiled: January 22, 2024Publication date: June 20, 2024Applicant: Samsung Display Co., Ltd.Inventors: Mi Hae KIM, Min Ho KO, Seung Woo SUNG, Ki Myeong EOM, Jin JEON
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Patent number: 11999119Abstract: The present disclosure relates to a method for manufacturing a polarizing plate. The method includes a step of preparing a transfer type retarder laminate which has a carrier substrate, an alignment film and a retarder layer sequentially; and a step of laminating the transfer type retarder laminate on one side of a polymeric stretched film containing a dichroic substance, where a peel force at a peeling angle of 90° between the carrier substrate and the retarder layer in the transfer type retarder laminate and a peeling rate of 300 mm/min is in a range of 0.10 N/20 mm to 0.13 N/20 mm. The polarizing plate can be used as a circularly polarizing plate or an optical compensation polarizing plate in various display devices.Type: GrantFiled: June 24, 2019Date of Patent: June 4, 2024Assignee: LG Chem, Ltd.Inventors: Hyung Il Yang, Dong Ho Ko, Seong Jin Kim, Chul In Joung, Myeong Ho Lee, Lee Won Kim
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Conductive Material Dispersed Solution, Cathode Slurry Composition and Cathode for Secondary Battery
Publication number: 20240178401Abstract: A conductive material dispersed solution includes an acrylic dispersant containing an acrylic compound, a conductive material, and a dispersion medium. A solids content of the conductive material dispersed solution is 3% by weight or more, and a shear viscosity value of the conductive material dispersed solution measured at 25° C. and a shear rate of 1/s is 70 Pa·s or less. Provided is a conductive material dispersed solution, in which the conductive material is pre-dispersed to an excellent level through an acrylic dispersant to effectively improve dispersibility of the conductive material when added to the cathode slurry composition, and high solids characteristics of the cathode slurry and the like may be secured by suppressing aggregation between active material particles in the cathode slurry.Type: ApplicationFiled: November 15, 2023Publication date: May 30, 2024Inventor: Byoung Ho Ko -
Publication number: 20240178389Abstract: A cathode slurry composition according to an aspect includes a cathode active material, an acrylic dispersant, and a solvent. The cathode slurry composition has a solids content of 65% by weight or more, and a shear viscosity value of 150 Pa·s or less measured at a temperature of 25° C. and a shear rate of 1/s. According to the aspect, a cathode slurry composition having excellent dispersibility, flowability, and the like, as aggregation between active cathode material particles is suppressed, and having a relatively high solids content and low shear viscosity may be provided. According to the cathode slurry composition, a cathode for a secondary battery may be formed having excellent processability without limitations on electrode loading design, coating speed setting, and the like.Type: ApplicationFiled: November 15, 2023Publication date: May 30, 2024Inventor: Byoung Ho Ko
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Publication number: 20240166189Abstract: A vehicle control apparatus and method are disclosed. A vehicle control apparatus for autonomous driving includes a receiver configured to receive a local path based on a trajectory planner, and a controller configured to generate a steering command for lateral control of the vehicle based on the local path, generate a compensated steering command by compensating the steering command based on a movement state of a vehicle to be controlled, and control the vehicle based on the compensated steering command.Type: ApplicationFiled: November 15, 2023Publication date: May 23, 2024Inventors: Chan Ho KO, Kyu Hwan YEON
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Publication number: 20240168307Abstract: Disclosed is a polarized light generating device based on an optical waveguide, which includes first to fourth input optical waveguides, respectively, for receiving input light from an outside, first to fifth optical splitters configured to receive at least one light and output the received at least one light as at least one light, and an optical converter configured to receive at least one light from the fifth optical splitter and convert the received light to generate polarized light. The polarized light generating device receives the input light through one of the first to fourth input optical waveguides, and generates a first polarized light, a second polarized light, a third polarized light, and a fourth polarized light. The first to fourth polarized lights belong to elements of two arbitrary two-dimensional mutually unbiased basis sets.Type: ApplicationFiled: November 21, 2023Publication date: May 23, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Kap Joong KIM, Chun Ju Youn, Young-Ho Ko, Minchul Kim, Seong Su Park, Kyongchun Lim, Byung-seok Choi, Joong-Seon Choe, Won Seok Han
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Publication number: 20240167938Abstract: Provided is a quantum imaging device. The device includes a first light source configured to generate first light, a first photon pair generation part configured to generate a first entangled photon pair using the first light, a first beam splitter configured to separate the first entangled photon pair into a first signal idler and a first signal line, a first detector configured to receive the first signal idler, a first mirror configured to provide the first signal line to a target, a second detector configured to receive the first signal line transmitted or reflected to the target, and a signal processor connected to the first and second detectors and configured to obtain a target image by comparing a measurement image with a reference image.Type: ApplicationFiled: November 17, 2023Publication date: May 23, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Young-Ho KO, Chungheon BAEK, Hye Min KIM, Mireu LEE, Hyunhee CHO
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Publication number: 20240139888Abstract: Provided is a horn fixing device of an ultrasonic welding device for a secondary battery tab, the horn fixing device including an amplifier for ultrasonic welding of the secondary battery tab, a fixing block member having an amplifier through hole formed therein and configured to allow the amplifier to be installed therethrough, the fixing block member having a pad insertion space part formed at an upper portion of the amplifier through hole, wherein the pas insertion space allows an amplifier compression member to be installed therein, and the amplifier compression member installed in the pad insertion space part so as to compress the amplifier placed in the amplifier through hole, and a setting block member installed on one surface of the fixing block member to adjust an angle of the amplifier. The horn fixing device has an effect of uniformly pressing the amplifier by a press pad unit.Type: ApplicationFiled: October 27, 2022Publication date: May 2, 2024Inventors: Jong Sung KIM, Kang Ho KO
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Patent number: 11914720Abstract: A method for verifying a drone included in an industrial Internet of Things (IIoT) system, using a petri-net modeling is disclosed. In an embodiment, the method includes a step of modeling the IIoT system as a hierarchical petri-net (modeling step); and a step of verifying whether the drone has security vulnerability on the basis of the hierarchical petri-net model (verification step), wherein the verification step can determine that a drone has security vulnerability when at least one of a plurality of determination factors provided as places to the hierarchical petri-net model determines that the drone is operating abnormally.Type: GrantFiled: May 9, 2019Date of Patent: February 27, 2024Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Il Sun You, Vishal Sharma, Gaurav Choudhary, Yong Ho Ko
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Publication number: 20240050531Abstract: Provided herein are methods to treat brain functional decline during aging, which involve administration of glucagon-like peptide-1 receptor (GLP-1R) agonists (GLP-1RAs) that treat the aging-associated changes of the brain. The GLP-1R agonist is exenatide, liraglutide, lixisenatide, albiglutide, dulaglutide, semaglutide, taspoglutide, PF-06882961, OWL-833, TTP-273, or any other molecule that activates GLP-1R.Type: ApplicationFiled: December 16, 2021Publication date: February 15, 2024Inventors: Ho KO, Zhongqi LI, Xinyi CHEN, Si Long VONG, Lei ZHAO, Chung Tong Vincent MOK, Junzhe HUANG, Yik Chun Leo YAN, Hei Ming LAI