Patents by Inventor Sang Ahn

Sang Ahn 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: 12317436
    Abstract: A display device includes: a display module slid in a first direction; and a panel storage container including a guide rail guiding a sliding operation of the display module in the first direction. The display module is engaged with the guide rail in a second direction intersecting the first direction, and the guide rail includes: a first flat portion adjacent to an upper surface of the panel storage container; a second flat portion adjacent to a lower surface of the panel storage container; and a bent portion adjacent to a side surface of the panel storage container and connecting the first flat portion and the second flat portion to each other. The bent portion includes: a first bent portion bent at a first radius of curvature; and a second bent portion bent at a second radius of curvature greater than the first radius of curvature.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: May 27, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Sang Ahn, Young Min Kim
  • Publication number: 20250123655
    Abstract: A display device includes: a bendable display panel including a flat area and bendable areas; and a support module disposed on the display panel, wherein the support module supports the display panel, wherein the support module includes a support plate and joints, wherein the support plate overlaps the flat area and the bendable areas and includes lattice pattern areas including lattice patterns, and wherein the joints are disposed on the support plate, are disposed to overlap with the bendable areas, and are spaced apart from one another in the first direction. Each of the joints has a top surface and a bottom surface, wherein the top surface is disposed on the support plate, and the bottom surface is opposite to the top surface, and a width of each of the top surfaces of the joints is less than a width of each of the bottom surfaces of the joints.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Sung Sang AHN, Hyun Min PARK, Tae An SEO, Tae Hoon YANG
  • Patent number: 12240701
    Abstract: Provided are a container transporting apparatus for storing items such as FOUPs and reticle pods by utilizing the dead zone space located in an upper portion of the semiconductor manufacturing facility built in the FAB, and a container storage system having the same. The container storage system may include a first storage unit installed on a side of a movement path of a transporting device for transporting a container accommodating a substrate and for storing the container; a second storage unit installed on a side of the first storage unit and for storing the container; and a transporting unit moving between the first storage unit and the second storage unit and for transporting the container stored in the first storage unit to the second storage unit.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: March 4, 2025
    Assignee: SEMES Co., Ltd.
    Inventors: Jun Sang Ahn, Sun Oh Kim, Chan Young Noh
  • Patent number: 12204376
    Abstract: A display device includes: a bendable display panel including a flat area and bendable areas; and a support module disposed on the display panel, wherein the support module supports the display panel, wherein the support module includes a support plate and joints, wherein the support plate overlaps the flat area and the bendable areas and includes lattice pattern areas including lattice patterns, and wherein the joints are disposed on the support plate, are disposed to overlap with the bendable areas, and are spaced apart from one another in the first direction. Each of the joints has a top surface and a bottom surface, wherein the top surface is disposed on the support plate, and the bottom surface is opposite to the top surface, and a width of each of the top surfaces of the joints is less than a width of each of the bottom surfaces of the joints.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: January 21, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD., AUFLEX CO., LTD.
    Inventors: Sung Sang Ahn, Hyun Min Park, Tae An Seo, Tae Hoon Yang
  • Patent number: 12191181
    Abstract: Provided are an interface apparatus for resolving congestion through a non-stop interface between a transporting device and a logistics automation storage device, and a container transporting system having the same. The interface apparatus includes a saddle for receiving a container from a container transporting device; and a circulating path for providing a route for transporting the container seated on the saddle to a container storage device, wherein the saddle receives the container while moving together with the container transporting device.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: January 7, 2025
    Assignee: SEMES Co., Ltd.
    Inventors: Jun Sang Ahn, Bo Seung Hwang, Jeong Ung Cheon
  • Publication number: 20250006360
    Abstract: A portable integrated controller is used in a remote medical support system that includes a visualization device, the portable integrated controller, and a remote medical support server. The portable integrated controller includes a controller unit configured to input data; a display unit configured to display collected and processed information on a screen and provide voice or alarms; a power management unit configured to manage supplied power; a camera unit configured to take pictures or videos; a control unit configured to manage and control individual components in an integrated manner; and a communication unit configured to exchange data. The portable integrated controller runs a recognition and matching engine based on image information shared by the visualization device, and shares generated information with the remote medical support server.
    Type: Application
    Filed: September 1, 2023
    Publication date: January 2, 2025
    Inventors: Yong Bae JUNG, Ji Hoon RYU, Jin Uk KIM, Keon Sang AHN, Min Ok JANG
  • Publication number: 20240373571
    Abstract: A display device includes a display panel sliding in a first direction. A panel storage compartment is configured to accommodate the display panel therein and to assist a sliding operation of the display panel in the first direction. A plurality of segments are attached to a lower surface of the display panel, each of the plurality of segments are extended in a second direction intersecting the first direction, and are spaced apart from one another in the first direction. Bearings are disposed inside the plurality of segments and are at least partially exposed by the plurality of segments. The panel storage compartment includes guide rails engaged with the bearings.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: SUNG SANG AHN, TAE CHANG KIM, TAE HOON YANG, JUNG HUN LEE
  • Publication number: 20240287383
    Abstract: A silicon-etchant composition according to an embodiment may include quaternary alkyl ammonium hydroxide, an amine-based compound, and two or more types of nonionic surfactants represented by Chemical Formula 1 and having different lengths of a hydrophilic group. Accordingly, the silicon-etchant composition having improved etch rate and etching selectivity is provided.
    Type: Application
    Filed: February 14, 2024
    Publication date: August 29, 2024
    Inventors: JIN KYU ROH, KYU SANG AHN, HYO JOONG YOON
  • Patent number: 12069822
    Abstract: A display device includes a display panel sliding in a first direction. A panel storage compartment is configured to accommodate the display panel therein and to assist a sliding operation of the display panel in the first direction. A plurality of segments are attached to a lower surface of the display panel, each of the plurality of segments are extended in a second direction intersecting the first direction, and are spaced apart from one another in the first direction. Bearings are disposed inside the plurality of segments and are at least partially exposed by the plurality of segments. The panel storage compartment includes guide rails engaged with the bearings.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Sang Ahn, Tae Chang Kim, Tae Hoon Yang, Jung Hun Lee
  • Publication number: 20240184334
    Abstract: A display device includes: a bendable display panel including a flat area and bendable areas; and a support module disposed on the display panel, wherein the support module supports the display panel, wherein the support module includes a support plate and joints, wherein the support plate overlaps the flat area and the bendable areas and includes lattice pattern areas including lattice patterns, and wherein the joints are disposed on the support plate, are disposed to overlap with the bendable areas, and are spaced apart from one another in the first direction. Each of the joints has a top surface and a bottom surface, wherein the top surface is disposed on the support plate, and the bottom surface is opposite to the top surface, and a width of each of the top surfaces of the joints is less than a width of each of the bottom surfaces of the joints.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 6, 2024
    Inventors: Sung Sang AHN, Hyun Min PARK, Tae An SEO, Tae Hoon YANG
  • Publication number: 20240117153
    Abstract: A sandwich panel for an automobile includes a core layer, a surface layer, and an adhesive layer. The core layer includes glass fibers and thermoplastic resins and defines an optimal weight and thickness to provide flexural performance and non-flammability. The sandwich panel provides a flame barrier layer, which is a non-combustible layer during ignition and prevents flame from leaking to the outside of the panel.
    Type: Application
    Filed: April 7, 2023
    Publication date: April 11, 2024
    Inventors: Duck Hyoung HWANG, Hyun Jun KIM, Hyo Sang AHN, Sang Hyun RHO, Suk JANG, Myung LEE, Da Young YU, Hyun Jin CHOI, Do Hyoung KIM, Chan Ho JUNG
  • Publication number: 20240078934
    Abstract: A display device and a method of manufacturing a support film are provided. The display device includes a display panel that slides in a first direction, a panel support that supports a bottom surface of the display panel, and a support film disposed between the display panel and the panel support, wherein the support film includes a base portion and buffer members each in a rod shape dispersed in the base portion.
    Type: Application
    Filed: May 9, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jung Hun LEE, Sung Sang AHN
  • Publication number: 20240061470
    Abstract: A display device includes a display panel including a first active area and a second active area that is adjacent to the first active area and slides from the first active area in the first direction. An input unit is disposed adjacent to the display panel. A hinge has a folding axis in the first direction and is configured to couple the display panel with the input unit so that the display panel and the input unit is folded on the folding axis. A first motor gear is configured to provide power for a slide operation of the second active area of the display panel. The display panel includes a first slide for sliding the second active area of the display panel in the first direction. The first motor gear is disposed on one side of the hinge in the first direction to engage with the first slide.
    Type: Application
    Filed: March 16, 2023
    Publication date: February 22, 2024
    Inventors: Tae Chang KIM, Sung Sang Ahn, Tae Hoon Yang, Byoung Su Lee
  • Publication number: 20240052468
    Abstract: Provided is an ultra-high-strength cold-rolled steel sheet having excellent yield strength and bending properties, which can be used as a structural component for automobiles such as a member, a seat rail, and a pillar, and a method for manufacturing same. The steel sheet includes: by weight: C: 0.03 to 0.12%, Si: 0.03 to 0.3 Mn: 2.1 to 2.9%, Al: 0.005 to 0.07%, Nb: 0.01 to 0.08%, Ti: 0.005 to 0.08%, B: 0.0005 to 0.005%, Cr: 0.7 to 1.4%, Mo: 0.005 to 0.10%, N: 0.008% or less (excluding 0%), with balance of Fe and inevitable impurities. A microstructure thereof includes by area, fresh martensite: 4 to 19%, a sum of tempered martensite and bainite: 78 to 95%, and retained austenite: 0.2 to 2.0%. An average grain size of the microstructure is 0.5 to 6 ?m.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 15, 2024
    Inventors: Jong-Pan KONG, Yeon-Sang AHN, Joo-Hyun RYU
  • Patent number: 11892881
    Abstract: A display device includes: a bendable display panel including a flat area and bendable areas; and a support module disposed on the display panel, wherein the support module supports the display panel, wherein the support module includes a support plate and joints, wherein the support plate overlaps the flat area and the bendable areas and includes lattice pattern areas including lattice patterns, and wherein the joints are disposed on the support plate, are disposed to overlap with the bendable areas, and are spaced apart from one another in the first direction. Each of the joints has a top surface and a bottom surface, wherein the top surface is disposed on the support plate, and the bottom surface is opposite to the top surface, and a width of each of the top surfaces of the joints is less than a width of each of the bottom surfaces of the joints.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: February 6, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., AUFLEX CO., LTD.
    Inventors: Sung Sang Ahn, Hyun Min Park, Tae An Seo, Tae Hoon Yang
  • Publication number: 20240034932
    Abstract: An etchant composition contains (A) an alkaline compound, (B) an organoaluminum, and (C) water. The composition may be used in a method of forming a pattern. The composition also may be used in a method of fabricating an array substrate.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 1, 2024
    Inventors: Jin-Kyu Roh, Ji-Won Kim, Kyu-Sang Ahn
  • Publication number: 20240026483
    Abstract: Provided is a high-strength hot-dip galvanized steel sheet having excellent ductility and formability. The hot-dip galvanized steel sheet contains, by wt %, 0.06 to 0.16% of carbon (C), 0.8% or less (excluding 0%) of silicon (Si), 2.1 to 2.7% of manganese (Mn), 0.4% or less (excluding 0%) of molybdenum (Mo), 1% or less (excluding 0%) of chromium (Cr), 0.1% or less (excluding 0%) of phosphorus (P), 0.02% or less of sulfur (S), 1% or less (excluding 0%) of aluminum (sol.Al), 0.001 to 0.04% of titanium (Ti), 0.001 to 0.04% of niobium (Nb), 0.01% or less (excluding 0%) of nitrogen (N), 0.01% or less of boron (B), 0.05% or less of antimony (Sb), and a balance of Fe and unavoidable impurities.
    Type: Application
    Filed: November 15, 2021
    Publication date: January 25, 2024
    Inventors: Kang-Hyun CHOI, Yeon-Sang AHN, Joo-Hyun RYU
  • Publication number: 20240002968
    Abstract: Provided are an ultra-high strength cold rolled steel sheet having excellent bendability, and a method of manufacturing the same. The steel sheet includes 0.06 to 0.17% of C, 0.1 to 0.8% of Si, 1.9 to 2.9% of Mn, 0.005 to 0.07% of Nb, 0.004 to 0.05% of Ti, 0.0004 to 0.005% of B, 0.20% or less (excluding 0%) of Cr, and 0.04 to 0.45% of Mo, with a balance of Fe and other unavoidable impurities. a microstructure of the steel sheet includes, by area: 80 to 98% of tempered martensite and a balance of fresh martensite, bainite, ferrite, and residual austenite. An average length of lath short axis of the tempered martensite is 500 nm or less.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 4, 2024
    Inventors: Jong-Pan KONG, Yeon-Sang AHN, Joo-Hyun RYU
  • Publication number: 20230403806
    Abstract: A display device includes: a display module slid in a first direction; and a panel storage container including a guide rail guiding a sliding operation of the display module in the first direction. The display module is engaged with the guide rail in a second direction intersecting the first direction, and the guide rail includes: a first flat portion adjacent to an upper surface of the panel storage container; a second flat portion adjacent to a lower surface of the panel storage container; and a bent portion adjacent to a side surface of the panel storage container and connecting the first flat portion and the second flat portion to each other. The bent portion includes: a first bent portion bent at a first radius of curvature; and a second bent portion bent at a second radius of curvature greater than the first radius of curvature.
    Type: Application
    Filed: January 27, 2023
    Publication date: December 14, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Sang AHN, Young Min KIM
  • Patent number: D1052579
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: November 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Chang Kim, Tae Hoon Yang, Byoung Su Lee, Sung Sang Ahn