Patents by Inventor Min Soo Seo

Min Soo Seo 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).

  • Patent number: 12124033
    Abstract: A holographic waveguide includes a light guide unit configured to guide lights; a first holographic optical element disposed on one surface or the other surface of the light guide unit and configured to diffract an input light; a second holographic optical element disposed on any one of the one surface and the other surface, and configured to receive a light diffracted by the first holographic optical element and to direct a part of the received light to the other one of the one surface and the other surface; a third holographic optical element disposed on a surface, and configured to receive diffracted lights by the second holographic optical element and to guide the lights; and a fourth holographic optical element configured to receive a diffracted light by the third holographic optical element, and to allow the light to be output from the light guide unit.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: October 22, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Ho Kho, Jae Jin Kim, Bu Gon Shin, Dae Han Seo, Min Soo Song
  • Publication number: 20240347275
    Abstract: A method for manufacturing a multilayer electronic component includes: preparing first ceramic green sheets on which first internal electrode patterns are formed spaced apart from each other and second ceramic green sheets on which second internal electrode patterns are formed spaced apart from each other; forming a ceramic green sheet stack by stacking the first ceramic green sheets and the second ceramic green sheets for the first internal electrode patterns and the second internal electrode patterns to be cross-stacked on each other; obtaining a multilayer body by cutting the ceramic green sheet stack to have a side surface to which distal edges of the first and second internal electrode patterns are exposed; adhering an adhesive layer to the side surface to which the distal edges of the first and second internal electrode patterns of the multilayer body are exposed; and peeling the adhesive layer from the side surface.
    Type: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Myung Chan Son, Eun Jung Lee, Jung Tae Park, Min Woo Kim, Chang Ho Seo, Sung Soo Choi, Sun Mi Kim
  • Publication number: 20240332481
    Abstract: A method for manufacturing a positive electrode current collector coated with an adhesion enhancement layer includes: (S1) preparing an aqueous slurry in which a hydrocarbon-based water-soluble binder polymer is dissolved, and polyvinylidene fluoride-based polymer particles and a first conductive material are dispersed; and (S2) coating the aqueous slurry on at least one surface of a metal current collector and drying by thermal treatment at a higher temperature than a melting point of the polyvinylidene fluoride-based polymer particles to form the adhesion enhancement layer.
    Type: Application
    Filed: October 24, 2022
    Publication date: October 3, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min-Soo Kim, Jung-Hyun Seo, Soon-Hwa Jung
  • Publication number: 20240332539
    Abstract: A positive electrode current collector coated with an adhesion enhancement layer includes an aluminum foil current collector, and an adhesion enhancement layer coated on at least one surface of the aluminum foil current collector. The adhesion enhancement layer includes a first binder polymer and a first conductive material, wherein the adhesion enhancement layer includes 40 to 80 weight % of Al and 1 to 10 weight % of F and has a ratio of F/Al contents of 0.0125 to 0.25 when measured on surfaces of the adhesion enhancement layer by energy-dispersive X-ray spectroscopy (EDX), wherein the first binder polymer includes a first polyvinylidene fluoride-based polymer.
    Type: Application
    Filed: October 24, 2022
    Publication date: October 3, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min-Soo Kim, Jung-Hyun Seo, Soon-Hwa Jung
  • Publication number: 20240317992
    Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polyester resin; about 5-25 parts by weight of a polycarbonate resin; about 50-150 parts by weight of a flat-type glass fiber; about 1.5-15 parts by weight of an epoxy-modified olefin-based copolymer; and about 0.5-10 parts by weight of a polyether ester copolymer, wherein the weight ratio of the epoxy-modified olefin-based copolymer and the polyether ester copolymer is about 1:0.06 to about 1:3.75. The thermoplastic resin composition has excellent metal bonding, impact resistance, rigidity, balance of these physical properties, and the like.
    Type: Application
    Filed: November 19, 2021
    Publication date: September 26, 2024
    Inventors: Min Soo LEE, Chan Moo PARK, Yeong Deuk SEO, Sang Hwa LEE
  • Patent number: 12078777
    Abstract: The present disclosure provides an optical laminate including a polymer substrate and an antiglare layer, wherein rubber particles having a cross-sectional diameter of 10 to 500 nm exist within 50% of the thickness of the antiglare layer from the interface between the polymer substrate and the antiglare layer, a polarizing plate including the optical laminate, and a liquid crystal display and a display device including the polarizing plate.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 3, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jaeyoung Kim, Yeongrae Chang, Jung Hyun Seo, Min Soo Kim, Intaek Song
  • Publication number: 20240290990
    Abstract: A method for manufacturing a positive electrode current collector coated with an adhesion enhancement layer includes preparing an aqueous slurry comprising a first binder polymer comprising polyvinylidene fluoride-based polymer particles having a melting point of 50 to 150° C. and a first conductive material at a weight ratio of 0.5:1 to 8:1; and coating the aqueous slurry on at least one surface of a metal current collector and drying by thermal treatment at higher temperature than the melting point of the polyvinylidene fluoride-based polymer particles to form the adhesion enhancement layer.
    Type: Application
    Filed: October 24, 2022
    Publication date: August 29, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min-Soo Kim, Su-Jin Kim, Jung-Hyun Seo, Soon-Hwa Jung
  • Patent number: 12057270
    Abstract: A method for manufacturing a multilayer electronic component includes: preparing first ceramic green sheets on which first internal electrode patterns are formed spaced apart from each other and second ceramic green sheets on which second internal electrode patterns are formed spaced apart from each other; forming a ceramic green sheet stack by stacking the first ceramic green sheets and the second ceramic green sheets for the first internal electrode patterns and the second internal electrode patterns to be cross-stacked on each other; obtaining a multilayer body by cutting the ceramic green sheet stack to have a side surface to which distal edges of the first and second internal electrode patterns are exposed; adhering an adhesive layer to the side surface to which the distal edges of the first and second internal electrode patterns of the multilayer body are exposed; and peeling the adhesive layer from the side surface.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Myung Chan Son, Eun Jung Lee, Jung Tae Park, Min Woo Kim, Chang Ho Seo, Sung Soo Choi, Sun Mi Kim
  • Publication number: 20240254330
    Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polyester resin; approximately 7-25 parts by weight of a polycarbonate resin; approximately 30-110 parts by weight of a flat glass fiber; approximately 3-13 parts by weight of an epoxy-modified olefin-based polymer; and approximately 0.2-10 parts by weight of a maleic anhydride-modified polyolefin, wherein the weight ratio of the epoxy-modified olefin-based polymer and the maleic anhydride-modified polyolefin is approximately 1:0.1 to 1:1. The thermoplastic resin composition has excellent metal bonding property, impact resistance, stiffness, heat stability, balance of physical properties thereof, and the like.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 1, 2024
    Inventors: Min Soo LEE, Chan Moo PARK, Yeong Deuk SEO, Sang Hwa LEE
  • Publication number: 20240093614
    Abstract: A blade for a rotary machine includes an airfoil having a leading edge and a trailing edge, a root part located at a lower portion of the airfoil, and a platform part located between the root part and the airfoil and having a first side surface and a second side surface spaced apart from each other. The first side surface includes a first reference surface and a first inclined surface formed inclined to the first reference surface, and the second side surface includes a second reference surface and a second inclined surface formed inclined to the second reference surface.
    Type: Application
    Filed: August 16, 2023
    Publication date: March 21, 2024
    Inventor: Min Soo SEO
  • Publication number: 20230275362
    Abstract: An antenna structure includes a first radiator group including a plurality of first radiators arranged in a first direction, a second radiator group including a plurality of second radiators arranged in a second direction perpendicular to the first direction, first transmission lines connected to each of the first radiators at the same layer as that of the first radiators, and second transmission lines connected to each of the second radiators at the same layer as that of the second radiators.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 31, 2023
    Inventors: Won Hee LEE, Young Ju KIM, Min Soo SEO
  • Patent number: 11538342
    Abstract: According to an embodiment, a method for providing a smart parking space guide service to provide a real-time moving route and occupancy state is executed by a parking space guide service provider server and comprises starting to trace a vehicle's moving route upon receiving the vehicle's entry event from an entry recognition device for recognizing entry of the vehicle into a parking lot, updating, in real-time, the vehicle's moving route upon real-time entry of the vehicle's moving route from at least one movement recognition device, displaying occupancy by the vehicle's parking on a pre-stored parking spot map upon sensing the vehicle's parking state from any one of at least one vehicle recognition sensor installed in at least one parking spot, and updating, in real-time, and displaying the vehicle's moving route and occupancy state on the pre-stored parking spot map.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: December 27, 2022
    Inventor: Min Soo Seo
  • Patent number: 11519120
    Abstract: A laundry treating apparatus includes: a drum, a first lifter disposed on an inner circumferential surface of the drum, and a second lifter that is disposed on the inner circumferential surface of the drum at a position rearward of the first lifter. Each of the first lifter and the second lifter includes at least one insertion protrusion. The drum defines: a first group of one or more mounting slots in a first area of the drum; and a second group of one or more mounting slots in a second area of the drum. The second area is disposed rearward relative to the first area and overlaps with at least a portion of the first area of the drum, and the at least one insertion protrusion is configured to selectively insert into the one or more mounting slots in the first group or the second group.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: December 6, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Min Soo Seo, Jun Young Kim, Hong Min Lee
  • Patent number: 11408109
    Abstract: A laundry treating apparatus includes: a drum defining a mounting slot and a lifter coupled to the mounting slot and disposed on an inner circumferential surface of the drum. A lifter frame includes: a frame base coupled to the inner circumferential surface; a frame upper plate; a frame sidewall that connects the frame upper plate to the frame base and that defines a lateral through-hole; and an insertion protrusion configured to be inserted into the mounting slot. The insertion protrusion includes a vertical portion that extends downward from a bottom surface of the frame base to the frame base and a catching portion that is curved from a lower end of the vertical portion toward an inside of the periphery of the frame base. A projection plane of the catching portion onto the frame base is positioned within a projection plane of the lateral through-hole onto the frame base.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: August 9, 2022
    Assignee: LG Electronics Inc.
    Inventors: Min Soo Seo, Jun Young Kim, Hong Min Lee
  • Patent number: 11314359
    Abstract: A touch sensing electrode structure includes sensing electrodes, each of which including a plurality of unit patterns, and traces electrically connected to the sensing electrodes. The traces include at least two trace lines and trace bridges connecting the at least two trace lines to each other. An electrode visibility due to a pattern deviation is reduced and a reliability of the trace is improved by the trace bridge.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: April 26, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Sung Jin Noh, Woo Hyun Bae, Min Soo Seo, Cheol Hun Lee, Eung Goo Cho
  • Patent number: 11069750
    Abstract: There is provided a flexible color filter for a display device, a flexible organic light-emitting display device comprising the color filter, and a manufacturing method therefor and, more specifically, a flexible color filter having a structure in which a base film, an adhesive layer, a separation layer, a protective layer, a black matrix layer, a pixel layer formed between different portions of the black matrix layer, and a planarization layer are sequentially stacked. The flexible color filter having the structure can be manufactured on a glass substrate, and thus advantages of solving a problem of thermal deformation of a plastic substrate in a high temperature process for implementing a color filter, enabling a fine pitch of a pattern, which cannot be implemented on a plastic substrate, and enabling diversification without limitations for a material of a base film can be secured.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: July 20, 2021
    Assignee: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Young Seok Choi, Ju In Yoon, Min Soo Seo, Woo Choi
  • Publication number: 20210074159
    Abstract: According to an embodiment, a method for providing a smart parking space guide service to provide a real-time moving route and occupancy state is executed by a parking space guide service provider server and comprises starting to trace a vehicle's moving route upon receiving the vehicle's entry event from an entry recognition device for recognizing entry of the vehicle into a parking lot, updating, in real-time, the vehicle's moving route upon real-time entry of the vehicle's moving route from at least one movement recognition device, displaying occupancy by the vehicle's parking on a pre-stored parking spot map upon sensing the vehicle's parking state from any one of at least one vehicle recognition sensor installed in at least one parking spot, and updating, in real-time, and displaying the vehicle's moving route and occupancy state on the pre-stored parking spot map.
    Type: Application
    Filed: June 25, 2020
    Publication date: March 11, 2021
    Inventor: Min Soo SEO
  • Patent number: 10801337
    Abstract: A steam turbine includes a platform (100) including a front part on an upstream side of the platform, a rear part opposite the front part, and a side part extending between the front part and the rear part; a vane (200) provided on an upper surface of the platform, the vane including a leading edge facing the front part and a trailing edge extending from the front part via the side part to the rear part; and a dovetail (300) formed integrally with the platform. The dovetail slant angle (DSA) is created when the horizon is drawn at an angle formed by a dovetail center axis (DCA) of the dovetail and a rotation axis (RA), and the stagger angle (SA) corresponds to an angle formed by the leading edge and the trailing edge of the vane. The dovetail slant angle is less than the stagger angle.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: October 13, 2020
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Min Soo Seo, Jung Ho Lee
  • Publication number: 20200248365
    Abstract: A laundry treating apparatus includes: a drum defining a mounting slot and a lifter coupled to the mounting slot and disposed on an inner circumferential surface of the drum. A lifter frame includes: a frame base coupled to the inner circumferential surface; a frame upper plate; a frame sidewall that connects the frame upper plate to the frame base and that defines a lateral through-hole; and an insertion protrusion configured to be inserted into the mounting slot. The insertion protrusion includes a vertical portion that extends downward from a bottom surface of the frame base to the frame base and a catching portion that is curved from a lower end of the vertical portion toward an inside of the periphery of the frame base. A projection plane of the catching portion onto the frame base is positioned within a projection plane of the lateral through-hole onto the frame base.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Inventors: Min Soo SEO, Jun Young KIM, Hong Min LEE
  • Publication number: 20200248363
    Abstract: A laundry treating apparatus according to the present disclosure includes a drum having a mounting slot and being configured to receive laundry and rotate about a predetermined rotation axis extending in a front-rear direction, and a lifter disposed on an inner circumferential surface of the drum and extending in the front-rear direction. The lifter includes a lifter frame installed on the inner circumferential surface of the drum, and a frame cover coupled to the lifter frame and protruding radially inward from the inner circumferential surface of the drum. The lifter frame has a catching protrusion protruding from an inner surface of the lifter frame and having a shape that is symmetrical based on a center in a plan view.
    Type: Application
    Filed: December 26, 2019
    Publication date: August 6, 2020
    Inventors: Min Soo SEO, Jun Young KIM, Hong Min LEE