Patents by Inventor Soo Ryu
Soo Ryu 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: 12278544Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.Type: GrantFiled: June 10, 2024Date of Patent: April 15, 2025Assignee: JAHWA electronics Co., Ltd.Inventors: Hyo Jun Kim, Soon Koo Shim, Jong Soo Ryu, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee
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Patent number: 12279497Abstract: A display device includes: a base layer comprising a top surface, a bottom surface opposite the top surface, and a plurality of side surfaces connecting the top surface and the bottom surface, wherein a display area and a non-display area adjacent to the display area are defined; an outer line overlapping the non-display area, on the top surface, and adjacent to any one of the plurality of side surfaces; a light emitting element layer overlapping the display area, on the top surface, and comprising a light emitting element; and a connection line connecting the outer line and the light emitting element, wherein the outer line comprises a center line extending from the connection line in a first direction and a branch line extending from the center line in a second direction crossing the first direction.Type: GrantFiled: August 11, 2023Date of Patent: April 15, 2025Assignee: Samsung Display Co., Ltd.Inventors: Donghyun Lee, Seung-Soo Ryu
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Publication number: 20250114286Abstract: The present invention relates to a method for stabilizing ceramide and to a cosmetic composition containing stabilized ceramide and, more specifically, to a method for homogenizing and stabilizing ceramide by self-assembling the ceramide together with ?-sitosterol, resveratrol, and allantoin which are other physiologically active substances using a microfluidic chip and a high pressure homogenizer, and to a technique for using ceramide and nanoparticles containing ?-sitosterol, resveratrol, and allantoin, which are produced by means of the stabilizing method, as a cosmetic material for skin moisturizing, anti-oxidation, skin inflammation relief, skin barrier enhancement, and skin itching relief.Type: ApplicationFiled: October 10, 2024Publication date: April 10, 2025Inventors: Hang Eui CHO, Jae Yong SEO, Eun Ji KIM, Hwi Yeob KIM, Ji Soo RYU, Jong Won JEON, Jung Soo KIM, Eun Jeong YOON, Min Ha KIM, Jin Hong KIM, So Hyeon BAE, Si Jun PARK, Hyun Sang LEE
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Publication number: 20250107368Abstract: A display device includes a display panel including pixels, first output pads arranged along a first direction, second output pads spaced apart from the first output pads in a second direction, and input pads spaced apart in the second direction from the second output pads and arranged along the first direction; a driver chip including first output bumps arranged along the first direction and coupled to the first output pads, second output bumps spaced apart in the second direction at a first distance from the first output bumps and coupled to the second output pads, and input bumps spaced apart in the second direction from the second output bumps and coupled to the input pads; and a dummy pattern between the second output pads and the input pads and in contact with the display panel and the driver chip. The dummy pattern includes a dielectric material.Type: ApplicationFiled: September 16, 2024Publication date: March 27, 2025Inventors: SEUNG-SOO RYU, HONGAM KIM, KIKYUNG YOUK
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Publication number: 20250073138Abstract: The present invention relates to a lipid-based nanoparticle composition for enhancing transdermal absorption and a method of preparing the same. The present invention provides a carrier for enhancing transdermal absorption that enhances or promotes chemical bonding with skin tissue by modifying the surface of lipid nanoparticles with a polyphenol. This may demonstrate the synergistic effect of active and passive transdermal delivery systems.Type: ApplicationFiled: July 19, 2024Publication date: March 6, 2025Inventors: Ji Soo Ryu, Jae Yong Seo, Hang Eui Cho, Hyun Dae Cho, Jin Woong Kim, Minha Jeon, Seulgi Kim, Se Eun Kim
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Patent number: 12243844Abstract: A display device includes a substrate including a display area and a pad area, a plurality of pad electrodes disposed in the pad area on the substrate, a circuit board disposed to overlap at least a portion of the pad area on the substrate, and an anisotropic conductive layer disposed in the pad area between the substrate and the circuit board. The circuit board includes a base substrate and a plurality of bump electrodes disposed on a lower surface of the base substrate. The anisotropic conductive layer includes an adhesive layer and a plurality of conductive particles arranged in the adhesive layer. Each of the conductive particles includes a core, a first conductive film disposed on the core in a way such that at least a portion of the core is exposed, and a second conductive film entirely covering the core and the first conductive film.Type: GrantFiled: April 11, 2022Date of Patent: March 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byoungyong Kim, Daehyuk Im, Seung-Soo Ryu, Heeju Woo
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Publication number: 20250057767Abstract: The present invention relates to hybrid exosomes, a use of the same, and a preparation method of the same, and the hybrid exosomes provided from the present invention have excellent skin inflammation amelioration, skin wrinkle amelioration, skin moisturization efficacy, and skin regeneration efficacy compared to using hydrangea-derived exosomes and liposomes alone, and thus can be effectively utilized as a cosmetic composition containing the same as an active ingredient. In addition, the hybrid exosomes have better stability and biocompatibility compared to existing exosomes.Type: ApplicationFiled: August 16, 2024Publication date: February 20, 2025Inventors: Ji Soo Ryu, A Reum Jang, Jae Yong Seo, Hyun Dae Cho, Hee Cheol Kang, Mi Jung Kim, En Young Jeong, Hye Sun Park, Kwan Soo Hong, Hyunseung Lee
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Patent number: 12225795Abstract: A display device includes: a first substrate; a second substrate; first signal lines on the first substrate; second signal lines on the second substrate; first lateral wires on a lateral side of a first edge of the first substrate, and connected to end portions of the first signal lines; and second lateral wires on a lateral side of a second edge of the second substrate, and connected to end portions of the second signal lines. The first and second lateral wires are located in at least one first region and at least one second region, the at least one first region and the at least one second region being spaced from each other on the lateral sides of the first substrate and the second substrate. The at least one first region includes the first lateral wires, and the at least one second region includes the second lateral wires.Type: GrantFiled: September 18, 2023Date of Patent: February 11, 2025Assignee: Samsung Display Co., Ltd.Inventors: Sang Hyeon Song, Seung-Soo Ryu
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Patent number: 12193285Abstract: A display panel may include a first substrate, a first line disposed on the first substrate, a second substrate disposed on the first line, including a first portion which overlaps the first substrate and a second portion which does not overlap the first substrate, and having a through-hole which exposes the first line, a second line disposed on the second substrate and electrically connected to the first line through the through-hole, a display unit disposed on the second substrate and electrically connected to the second line, and a printed circuit board disposed on a surface of the first substrate which faces the second substrate and electrically connected to the first line.Type: GrantFiled: December 8, 2021Date of Patent: January 7, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Seung-Soo Ryu
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Patent number: 12191748Abstract: A vibration motor is provided. The vibration motor comprises: a rotor shaft; a first magnet and a second magnet arranged on the rotor shaft so as to face each other; a circuit board having a hollow hole through which the rotor shaft passes and coils arranged thereon, the coils respectively facing the first and second magnets; a housing forming an inner space in which the rotor shaft and the circuit board are mounted; a shaft passing through the rotor shaft and fixedly erected in the housing; a first yoke and a second yoke on which the first and second magnets are respectively installed and which are fixedly coupled to the rotor shaft so as to integrally rotate along with the rotor shaft; a weight installed on the first yoke or the second yoke; and a bearing portion comprising a plurality of bearings coaxially arranged with the shaft.Type: GrantFiled: August 5, 2022Date of Patent: January 7, 2025Assignee: JAHWA ELECTRONICS CO., LTD.Inventors: Jong Soo Ryu, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee
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Patent number: 12178097Abstract: A display device includes an array substrate including a pixel array disposed on a base substrate, a side terminal disposed on the base substrate, and a transfer wiring electrically connected to the side terminal and the pixel array, the array substrate having an inclined side surface, and a conductive connection pad including a first portion disposed on the inclined side surface of the array substrate to contact the side terminal and a second portion disposed on a lower surface of the array substrate. The first portion and the second portion are connected to each other.Type: GrantFiled: April 24, 2023Date of Patent: December 24, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Soo Ryu, Sanghyeon Song, Donghyun Lee
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Publication number: 20240347442Abstract: A semiconductor device structure, for example a 3D structure, and a method for fabricating a semiconductor device. As non-limiting examples, various aspects of this disclosure provide various semiconductor package structures, and methods for manufacturing thereof, that comprise interposer, interlayer, and/or heat dissipater configurations that provide for low cost, increased manufacturability, and high reliability.Type: ApplicationFiled: April 12, 2024Publication date: October 17, 2024Inventors: Keun Soo Kim, Jae Yun Kim, Byoung Jun Ahn, Dong Soo Ryu, Dae Byoung Kang, Chel Woo Park
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Publication number: 20240340166Abstract: Provided is a method for threshold secret sharing and reconstruction for multi-compartment, and more particularly, to a method for creating a share and reconstructing a secret in a system constituted by a plurality of compartments. The method for threshold secret sharing for multi-compartments may include: an operation of creating, when at least one second compartment is related toward a first compartment in one direction, an encrypted secret value by using an external share which does not belong to the first compartment, but belongs to the at least one second compartment; an operation of creating a first polynomial for defining the first compartment by using the encrypted secret value; and an operation of creating an internal share of the first compartment by using the first polynomial.Type: ApplicationFiled: April 25, 2023Publication date: October 10, 2024Inventor: Min Soo RYU
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Publication number: 20240340165Abstract: Provided is a share hardening method for multi-factor threshold secret sharing which includes an arbitrary share predetermined by a user and is capable of guaranteeing a security. The share hardening method for multi-factor threshold secret sharing may include an operation of accepting at least one predetermined first share value, an operation of randomly generating at least one second share value corresponding to the at least one predetermined first share value, an operation of determining an aggregate share using the at least one predetermined first share value and the at least one second share value, an operation of generating a polynomial for threshold secret sharing based on the determined aggregate share, and an operation of generating the remaining full shares based on the generated polynomial.Type: ApplicationFiled: April 25, 2023Publication date: October 10, 2024Inventor: Min Soo RYU
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Publication number: 20240333092Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.Type: ApplicationFiled: June 10, 2024Publication date: October 3, 2024Inventors: Hyo Jun KIM, Soon Koo SHIM, Jong Soo RYU, Hyun Gyu SUNG, Jung Hoon JANG, Jun Ki LEE
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Publication number: 20240275237Abstract: A vibration motor is provided. The vibration motor comprises: a rotor shaft; a first magnet and a second magnet arranged on the rotor shaft so as to face each other; a circuit board having a hollow hole through which the rotor shaft passes and coils arranged thereon, the coils respectively facing the first and second magnets; a housing forming an inner space in which the rotor shaft and the circuit board are mounted; a shaft passing through the rotor shaft and fixedly erected in the housing; a first yoke and a second yoke on which the first and second magnets are respectively installed and which are fixedly coupled to the rotor shaft so as to integrally rotate along with the rotor shaft; a weight installed on the first yoke or the second yoke; and a bearing portion comprising a plurality of bearings coaxially arranged with the shaft.Type: ApplicationFiled: August 5, 2022Publication date: August 15, 2024Applicant: JAHWA ELECTRONICS CO., LTD.Inventors: Jong Soo RYU, Hyun Gyu SUNG, Jung Hoon JANG, Jun Ki LEE
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Patent number: 12060040Abstract: Provided are a control system of a wiper for a vehicle and a control method of the wiper for the vehicle using the same, which are capable of extending a life-span of the wiper by controlling a parking position of a unidirectional wiper. The control method includes: counting parking times at a first parking position and a second parking position of the wiper; determining whether the parking time at the first parking position of the wiper exceeds the parking time at the second parking position; and designating a parking position of the wiper according to whether the parking time at the first parking position of the wiper exceeds the parking time at the second parking position.Type: GrantFiled: November 23, 2021Date of Patent: August 13, 2024Assignee: HYUNDAI AUTOEVER CORP.Inventor: Kyung Soo Ryu
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Patent number: 12040684Abstract: An actuator for generating vibration, including a shaft; a middle supporter having a fitting portion fitted into an upper portion of the shaft and a support portion below the fitting portion to form a first space where a lower portion of the shaft is exposed; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space that accommodates the middle supporter and the circuit board so the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and coupled to a lower portion of the middle supporter; and a weight installed to at least one of the yoke plates.Type: GrantFiled: February 1, 2021Date of Patent: July 16, 2024Assignee: JAHWA electronics Co., Ltd.Inventors: Hyo Jun Kim, Soon Koo Shim, Jong Soo Ryu, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee
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Publication number: 20240234357Abstract: Provided is an electronic device including a display panel including pixels, and first pads respectively including pad parts which are disposed in one direction and respectively electrically connected to the pixels, and conductive members electrically connected to the pad parts, a circuit board including second pads disposed in the one direction and respectively electrically connected to the first pads, and an adhesive layer disposed between the display panel and the circuit board. The conductive members each include a first member disposed on the pad part and having an insulation property, a second member covering the first member and connected to the pad part, and a third member disposed on the second member while exposing a portion of the second member and including a material different from a material of the second member.Type: ApplicationFiled: January 4, 2024Publication date: July 11, 2024Applicant: Samsung Display Co., Ltd.Inventors: JEONGWEON SEO, MANSOO KIM, MYUNGCHUL KIM, SEUNG-SOO RYU, SANGHYUCK YOON
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Publication number: 20240204216Abstract: The separator plate assembly is capable of forming a variable flow path. The separator plate assembly includes a base plate, a flow path forming block, and a gas flow path. By arranging the flow path forming block on the base plate to form the gas flow path, the precision and productivity of flow path shape processing can be improved, and various gas flow paths can be variably formed on the base plate.Type: ApplicationFiled: November 25, 2021Publication date: June 20, 2024Inventors: YONG-GEUN JEON, BYOUNG-SUN CHOI, DONG-SOO RYU