Patents by Inventor Chang Min
Chang Min 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: 20250115223Abstract: In a vehicular brake-by-wire system, when a motor needs to generate brake hydraulic pressure, but fails to drive due to a trouble with the motor, a failure in the controller, or the like, a driver operates a pneumatic cylinder by operating pneumatic valve switch, and a master cylinder operates by the operation of the pneumatic cylinder, thereby possibly generating brake hydraulic pressure for vehicular braking.Type: ApplicationFiled: March 19, 2024Publication date: April 10, 2025Inventors: Hyeong Seop PARK, Chang Seop AN, Jong Woo CHA, Jung Min CHO, Jae Geun BANG, Seong Kweon JOO
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Publication number: 20250109489Abstract: The present inventive concept relates to a method for treatment of a substrate having an insulating layer and an electrode layer formed thereon, the method comprising: a plasma treatment step of treating the substrate with plasma by using treatment gas containing fluorine (F); a selective adsorption step of spraying the substrate, subjected to the plasma treatment step, with source gas containing a high-k material to adsorb the high-k material only on the electrode layer; and a selective deposition step of spraying the substrate, subjected to the selective adsorption step, with reaction gas to deposit a high-k layer only on the electrode layer.Type: ApplicationFiled: February 20, 2023Publication date: April 3, 2025Inventors: Jae Wuk SO, Chang Kyun PARK, Hong Min YOON, Joo Sung KIM
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Patent number: 12266479Abstract: A multilayer electronic component has a body and a non-conductive resin layer. The non-conductive resin layer includes a body cover portion disposed in a region of an external surface of the body in which an electrode layer of an external electrode is not disposed, and an extending portion extending from the body cover portion between the electrode layer and a conductive resin layer of the external electrode, to thereby suppress arc discharge, improve bending strength, and improve moisture resistance.Type: GrantFiled: February 13, 2024Date of Patent: April 1, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Chang Hak Choi, Il Ro Lee, Byung Woo Kang, San Kyeong, Hae Sol Kang
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Patent number: 12268075Abstract: A color transformation substrate comprises: a base portion having first and second light-blocking areas and first to third light-transmitting areas, where the light-transmitting areas are successively positioned along a first direction; first to third color filters positioned in the first to third light-transmitting areas, respectively; a light-blocking member positioned in the first light-blocking area, and including part contacting the base portion; a color pattern positioned in the second light-blocking area so as to contact the base portion; a first wavelength conversion pattern positioned on the second color filter so as to wavelength-convert light having a first color into light having a second color; and a second wavelength conversion pattern positioned on the third color filter so as to wavelength-convert light having the first color into light having a third color different from light having the second color. The color pattern and the first color filter comprise the same color material.Type: GrantFiled: March 13, 2019Date of Patent: April 1, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Min Seong, Keun Chan Oh, Gak Seok Lee, Sun Kyu Joo, Byung Chul Kim, In Ok Kim, In Seok Song, Ji Eun Jang, Chang Soon Jang
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Patent number: 12266651Abstract: An electrostatic discharge (ESD) protection structure including a P-type substrate, a P-type structure, an N-type buried layer, an element active region, a P-type guard ring, and an N-type structure is provided. The P-type structure is formed in the P-type substrate and serves as an electrical contact of the P-type substrate. The N-type buried layer is formed in the P-type substrate. The element active region is formed on the N-type buried layer. The P-type guard ring is formed on the N-type buried layer and surrounds the element active region. The N-type structure is formed on the N-type buried layer and disposed between the P-type guard ring and the P-type structure.Type: GrantFiled: April 20, 2022Date of Patent: April 1, 2025Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATIONInventors: Chang-Min Lin, Chih-Hsuan Lin, Yeh-Ning Jou, Hwa-Chyi Chiou, Jian-Hsing Lee
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Publication number: 20250103110Abstract: A joint module for cutting coolant circuit in server comprises a shell, a plug connector, folding mechanism, and a switch. The plug connector is placed on the shell and movable in a first direction between a first position and a second position for connecting a plug. The folding mechanism is connected to the shell and the plug connector and is used for moving the plug connector. The switch is placed on the shell with a first condition and a second condition. When the switch is in the first condition, the folding mechanism is unfolded, the plug connector is on the first position and is connected to the plug, when the switch is in the second condition, the folding mechanism is folded, the plug connector is on the second position and is disconnected to the plug. A server and a computing system with the joint module is also disclosed.Type: ApplicationFiled: June 24, 2024Publication date: March 27, 2025Inventors: CHANG-JU WU, CHIH-MIN LIN
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Publication number: 20250100627Abstract: A vehicle body assembly includes a cross member configured to connect side members disposed at two opposite sides of a chassis frame of a vehicle. A battery is fastened to the cross member and the battery is fastened to a reinforcement member provided on a floor panel of a vehicle body and fastened to the cross member of the chassis frame. The battery may be installed in and removed from the vehicle in accordance with a user's needs that change even after the vehicle is manufactured, the battery of the vehicle may be replaced even after the vehicle is manufactured, and structural durability may be realized.Type: ApplicationFiled: March 19, 2024Publication date: March 27, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Won Hae Lee, Chang Kyu Kim, Seung Min Jeong, Byung Joo Chung, Seung Hak Lee, Mi Ran Park
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Publication number: 20250105221Abstract: A light emitting device including first, second, and third light emitting stacks each including first and second conductivity type semiconductor layers, a first lower contact electrode in ohmic contact with the first light emitting stack, and second and third lower contact electrodes respectively in ohmic contact with the second conductivity type semiconductor layers of the second and third light emitting stacks, in which the first lower contact electrode is disposed between the first and second light emitting stacks, the second and third lower contact electrodes are disposed between the second and third light emitting stacks, and the first, second, and third lower contact electrodes include transparent conductive oxide layers.Type: ApplicationFiled: December 10, 2024Publication date: March 27, 2025Applicant: SEOUL VIOSYS CO., LTD.Inventors: Jong Min JANG, Chang Yeon KIM
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Patent number: 12259521Abstract: Provided are a method and system of analyzing ingredients of an artificial rainfall for verification of a cloud seeding effect. As the method and system, which can verify an effect of the artificial rainfall in such a manner that a seeding material becomes different according to each temperature of clouds at a seeding altitude, water sampling from precipitation is performed before and after seeding, and thus the ingredients of a water sample are analyzed using each of a method of analyzing a heavy metal component and a method of analyzing a water-soluble ion component according to a cool cloud and a warm cloud so that whether or not there is a change in each concentration of the ingredients can be determined, are provided, an experiment for the artificial rainfall can more effectively be performed.Type: GrantFiled: February 28, 2022Date of Patent: March 25, 2025Assignee: National Institute of Meteorological SciencesInventors: Hae Jung Koo, Ki Ho Chang, Joo Wan Cha, Hyunjun Hwang, Minhoo Kim, Woon Seon Jung, Jung Mo Ku, Ji Man Park, Miloslav Belorid, Sang Hee Chae, Ha-Young Yang, Chulkyu Lee, Ji Min Woo, Eun Hye Sim, Chang Hee Kang, Jung Min Song
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Patent number: 12256983Abstract: Provided is a catheter including a shaft having a distal end and a loop disposed near the distal end and configured to curl around a tissue and receive, via the shaft, energy to denervate at least a portion of the tissue. The loop includes: a first film capable of bending to curl around the tissue; a plurality of electrodes disposed on the first film and arranged in parallel to each other with a predetermined distance; a sensor disposed at a position corresponding to a position between the plurality of electrodes.Type: GrantFiled: July 14, 2021Date of Patent: March 25, 2025Assignee: DEEPQURE INC.Inventors: Chang Wook Jeong, Sung-Min Park
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Patent number: 12260820Abstract: A pixel circuit of a display device includes a driving element comprising a first electrode connected to a first node to which a pixel driving voltage is applied, a first gate electrode connected to a second node, a second electrode connected to a third node, and a second gate electrode connected to a fourth node, and configured to supply an electric current to a light-emitting element; a first switch element configured to be turned on according to a gate-on voltage and supply a data voltage to the second node; a first capacitor connected between the second node and the third node; a second capacitor connected between the third node and the fourth node; and a third capacitor connected between the fourth node and the first node, or between the fourth node and a power line to which the pixel driving voltage is applied.Type: GrantFiled: September 18, 2023Date of Patent: March 25, 2025Assignee: LG Display Co., Ltd.Inventors: Ki Min Son, Chang Hee Kim
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Patent number: 12251983Abstract: An intake air guide device for a vehicle includes an air guide surrounding the outside of a heat exchanger mounted on a front portion of a vehicle and extending forward to guide an airflow so that the air flowing into the front portion of the vehicle flows into the heat exchanger, and a sealing guide extending backward from the front portion of the vehicle to surround the air guide in a state of being spaced apart from the outside, and extending inward or outward to overlap the air guide.Type: GrantFiled: July 21, 2022Date of Patent: March 18, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ji Min Jeong, Chang Su Son
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Patent number: 12252075Abstract: A system for driving a digital side mirror for vehicles, includes a moving case accommodating a camera for photographing the area surrounding the rear and the sides of a vehicle which is mounted in a housing and in a guide pipe mounted to a vehicle panel to be movable forwards and backwards thereof, wherein the camera accommodated in the moving case is controlled to photograph the area surrounding the rear and the sides of the vehicle even when the moving case is moved backwards and received in the housing and the guide pipe, facilitating a user to easily monitor the area surrounding the rear and the sides before turning on the vehicle or after turning off the vehicle.Type: GrantFiled: December 20, 2022Date of Patent: March 18, 2025Assignees: Hyundai Motor Company, Kia Corporation, SMR Automotive Modules Korea Ltd.Inventors: Nak Kyoung Kong, Ki Hong Lee, Dae Hee Lee, Jong Min Park, Won Sik Hong, Houng Young Shin, Chang Hwan Lim, Sung Min Cho, Baek Joon Kwon
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Patent number: 12246362Abstract: Provided are a deposition mask cleaning apparatus and a deposition mask cleaning method. The deposition mask cleaning apparatus includes a treated water bath containing treated water in which a deposition mask is immersed; a treated water generation part supplying the treated water to the treated water bath; a treated water supply pipe connecting the treated water bath and the treated water generation part; and a bubble generation part disposed in the treated water supply pipe and generating bubbles in the treated water. The treated water includes at least one of ozone water, hydrogen water, ammonia hydrogen water, and carbonated water. The bubbles include at least one of microbubbles having a bubble diameter of about 50 ?m or less and nanobubbles having a bubble diameter of about 1 ?m or less.Type: GrantFiled: September 16, 2021Date of Patent: March 11, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jai Phoong Kim, Hyuk Kang, Chang Uk An, Jae Min Hong
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Patent number: 12250841Abstract: A light emitting device including a printed circuit board having a front surface and a rear surface, at least one light emitting source disposed on the front surface to emit light in a direction away from the printed circuit board, and a molding layer surrounding the light emitting source, in which the light emitting source includes a light emitting structure, a substrate disposed on the light emitting structure, and a plurality of bump electrodes disposed between the light emitting structure and the printed circuit board, the molding layer covers an upper surface of the substrate and a fine concavo-convex part is formed on a surface of the molding layer exposed to the outside, and the molding layer has a first thickness to transmit at least a fraction of light emitted from the light emitting source, and includes a filler to change a direction of emitted light.Type: GrantFiled: September 5, 2023Date of Patent: March 11, 2025Assignee: Seoul Viosys Co., Ltd.Inventors: Jong Min Jang, Chang Youn Kim
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Patent number: 12246331Abstract: An air purifier capable of removing hazardous substances and viruses from air. The air purifier further includes: a body having an air inlet formed on a lower end thereof, an air outlet formed on an upper end thereof, and a flow path formed therein to move air upward; a pre-filter disposed in the flow path of the body; a box-shaped cell type discharge device disposed in the flow path of the body to generate active species; a dust collection device in the flow path of the body and having a discharge part with a linear discharge electrode and a dust collection part for collecting the dust charged through the discharge part; an ozone removal device in the flow path of the body to remove ozone generated from the discharge device and/or the dust collection device; and an air fan disposed in the flow path of the body.Type: GrantFiled: November 12, 2021Date of Patent: March 11, 2025Assignee: AHAINC CO., LTD.Inventor: Chang Min Lee
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Publication number: 20250081393Abstract: A joint module for cutting coolant circuit in a server comprises a base, a first moving piece, a second moving piece, a drive component, and a plug connector located on the first moving piece. The first moving piece is movable in a first direction between a first position and a second position. The second moving piece is movable in a second direction between a third position and a fourth position. The drive component moves the second moving piece. When the second moving piece is on the third position, the first moving piece is on the first position and the plug connector is connected to a plug. When the second moving piece is on the fourth position, the first moving piece is on the second position and the plug connector is disconnected with the plug. A server and a computing system with the joint module are also disclosed.Type: ApplicationFiled: May 15, 2024Publication date: March 6, 2025Inventors: CHANG-JU WU, CHIH-MIN LIN
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Patent number: D1068584Type: GrantFiled: February 2, 2024Date of Patent: April 1, 2025Inventors: Shin-Young Kim, Chang-Hoon Lee, Ju-Min Lee
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Patent number: D1068586Type: GrantFiled: February 2, 2024Date of Patent: April 1, 2025Inventors: Shin-Young Kim, Chang-Hoon Lee, Ju-Min Lee
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Patent number: D1068597Type: GrantFiled: February 2, 2024Date of Patent: April 1, 2025Inventors: Il-Young Chung, Chang-Hoon Lee, Ju-Min Lee