Patents by Inventor Min Hwang

Min Hwang 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).

  • Publication number: 20240064974
    Abstract: A semiconductor memory device comprising: a first semiconductor chip including an upper input/output pad, a second semiconductor chip including a lower input/output pad, and a substrate attachment film attaching the first and second semiconductor chips. The first and second semiconductor chips each include a first substrate including a first side facing the substrate attachment film and a second side, a mold structure including gate electrodes, a channel structure penetrating the mold structure and intersecting the gate electrodes, a second substrate including a third side facing the first side and a fourth side, a first circuit element on the third side of the second substrate, and a contact via penetrating the first substrate and connected to the first circuit element. The upper and lower input/output pads are on the second sides of the first and second semiconductor chip, respectively, and contact the contact vias of the first and second semiconductor chips.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Inventors: Jae Ho AHN, Ji Won KIM, Sung-Min HWANG, Joon-Sung LIM, Suk Kang SUNG
  • Patent number: 11910611
    Abstract: A nonvolatile memory device includes a substrate including a cell region and a peripheral circuit region, a stacked structure on the cell region, the stacked structure including a plurality of gate patterns separated from each other and stacked sequentially, a semiconductor pattern connected to the substrate through the stacked structure, a peripheral circuit element on the peripheral circuit region, a first interlayer insulating film on the cell region and the peripheral circuit region, the first interlayer insulating film covering the peripheral circuit element, and a lower contact connected to the peripheral circuit element through the first interlayer insulating film, a height of a top surface of the lower contact being lower than or equal to a height of a bottom surface of a lowermost gate pattern of the plurality of gate patterns on the first interlayer insulating film.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hoon Jang, Woo Sung Yang, Joon Sung Lim, Sung Min Hwang
  • Patent number: 11875026
    Abstract: A method for providing a graphic object based on a display mode, may include receiving the graphic object, displaying the graphic object on a display of the user terminal, detecting a change of the display mode of the user terminal from a first display mode to a second display mode, and in response to detecting the change of the display mode of the user terminal from the first display mode to the second display mode, changing a color of at least a portion of the graphic object.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: January 16, 2024
    Assignee: LINE Plus Corporation
    Inventors: Yubin Kim, Min Hwang, Sangmo Goo, Jihun Im, Jay Lee, Yeon Jin Jin
  • Publication number: 20240014157
    Abstract: A nonvolatile memory device including a substrate extending in a first direction, a ground selection line extending in the first direction on the substrate, a plurality of word lines stacked sequentially on the ground selection line and extending in the first direction, a landing pad spaced apart from the ground selection line and the plurality of word lines in the first direction, a rear contact plug connected to a lower face of the landing pad and extending in a second direction intersecting the first direction, a front contact plug connected to an upper face of the landing pad opposite the lower face and extending in the second direction, an input/output pad electrically connected to the rear contact plug, and an upper bonding pad electrically connected to the front contact plug and connected to at least a part of a plurality of circuit elements of the nonvolatile memory device.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 11, 2024
    Inventors: Jae Ho Ahn, Ji Won Kim, Sung-Min Hwang, Joon-Sung Lim, Suk Kang Sung
  • Publication number: 20240012067
    Abstract: Provided are a battery management system and a battery management method using the same. According to the present invention, it is possible to select high-risk battery cells that are highly likely to be out of an operating voltage range by applying a change amount according to SoH for each of the battery cells to each SoC for each of the battery cells, and calculate the representative SoH of the battery pack based on the selected high-risk battery cells, and then calculate the actual usable capacity of the battery pack.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Doo Jin Jeong, Jeong Min Seo, Kyu Min Hwang, Byung Eun Lee
  • Publication number: 20240004271
    Abstract: The camera module comprises: a housing; a lens holder disposed inside the housing; a lens module disposed inside the lens holder; and a printed circuit board disposed at a lower portion of the housing and including an image sensor facing the lens module, wherein the lens module is screw-coupled to an inner surface of the lens holder, wherein the lens holder is screw-coupled to an inner surface of the housing, and wherein the screw-coupled region of the lens module is disposed more adjacent to an upper end of the lens module than a lower end thereof.
    Type: Application
    Filed: December 9, 2021
    Publication date: January 4, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sun Min HWANG, Je Kyung PARK
  • Patent number: 11862809
    Abstract: A separator sealing apparatus for bonding an upper separator and a lower separator with an electrode plate being interposed therebetween and a separator sealing method is provided. The separator sealing apparatus includes a first sealing unit configured to seal a first region specified as an outer edge along a width direction of the electrode plate, among portions where the upper separator and the lower separator face each other; and a second sealing unit configured to seal a second region specified as an outer edge along a length direction of the electrode plate, among the portions where the upper separator and the lower separator face each other.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 2, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Min-Jae Lee, Jong-Hun Kim, Sung-Min Hwang
  • Publication number: 20230418020
    Abstract: A camera module comprises: a lens holder including side parts and a top part having an opening; a lens module coupled to the lens holder; and a substrate, which is coupled to the lens holder and has an image sensor arranged thereon, wherein the lens module has a first protrusion part arranged under the top part of the lens holder, and includes a first coupling member for coupling the first protrusion part to the top part of the lens holder.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 28, 2023
    Inventors: Sun Min HWANG, Je Kyung PARK
  • Publication number: 20230417966
    Abstract: The present invention is to provide a stacked layer structure and an image capturing device having a high transmittance of visible light, capable of obtaining a sharp visible light transmission band while efficiently and accurately blocking ultraviolet light near the short wavelength region of the visible light and infrared light in the long wavelength region of the visible light, and preventing a flare phenomenon.
    Type: Application
    Filed: May 26, 2023
    Publication date: December 28, 2023
    Inventors: Joon Ho JUNG, Seon Ho YANG, TAE JIN SONG, Chun Sik KANG, Sung Min HWANG, Choon Woo JI, Ho Sung LEE
  • Publication number: 20230413545
    Abstract: A three-dimensional semiconductor device includes a first gate group on a lower structure and a second gate group on the first gate group. The first gate group includes first pad regions that are: (1) lowered in a first direction that is parallel to an upper surface of the lower structure and (2) raised in a second direction that is parallel to an upper surface of the lower structure and perpendicular to the first direction. The second gate group includes second pad regions that are sequentially raised in the first direction and raised in the second direction.
    Type: Application
    Filed: August 4, 2023
    Publication date: December 21, 2023
    Inventors: Sung Min Hwang, Joon Sung Lim, Bum Kyu Kang, Jae Ho Ahn
  • Patent number: 11844211
    Abstract: A semiconductor memory device comprising: a first semiconductor chip including an upper input/output pad, a second semiconductor chip including a lower input/output pad, and a substrate attachment film attaching the first and second semiconductor chips. The first and second semiconductor chips each include a first substrate including a first side facing the substrate attachment film and a second side, a mold structure including gate electrodes, a channel structure penetrating the mold structure and intersecting the gate electrodes, a second substrate including a third side facing the first side and a fourth side, a first circuit element on the third side of the second substrate, and a contact via penetrating the first substrate and connected to the first circuit element. The upper and lower input/output pads are on the second sides of the first and second semiconductor chip, respectively, and contact the contact vias of the first and second semiconductor chips.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Ho Ahn, Ji Won Kim, Sung-Min Hwang, Joon-Sung Lim, Suk Kang Sung
  • Publication number: 20230387656
    Abstract: An edge-emitting semiconductor laser with high thermal conductivity and low reflection front mirror surface, comprising: an edge-emitting semiconductor laser die having a rear mirror surface and a front mirror surface on the lateral side, and the electromagnetic radiation generated by the edge-emitting semiconductor laser die is in the wavelength range of 635 nm to 1550 nm; a rear mirror surface coating; and a front mirror surface e, and a passivation layer, an affinity layer, a high thermal conductivity layer and a protective layer. Whereby, providing an edge-emitting semiconductor laser with high thermal conductivity and low reflection front mirror surface, and the front mirror surface coating is made of high thermal conductivity insulating materials to form a multi-layer coating structure, so that the front mirror surface coating has the effect of high thermal conductivity and low reflection.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Inventors: CHEN YU CHIANG, JUNG MIN HWANG
  • Publication number: 20230387665
    Abstract: A high-power edge-emitting semiconductor laser with asymmetric structure, comprising: a substrate layer; a lower cladding layer; a lower optical waveguide layer; a first lower barrier layer; a quantum well layer; a first upper barrier layer; an upper optical waveguide layer, and make the thickness of the upper optical waveguide layer be below 300 nm, the thickness of the upper optical waveguide layer is ?˜½ of the thickness of the lower optical waveguide layer; an upper cladding layer, and make the thickness of the upper cladding layer be below 900 nm, the thickness of the upper cladding layer is ?˜½ of the thickness of the lower cladding layer; and an ohmic contact layer formed on the upper cladding layer.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 30, 2023
    Inventors: JIN YUAN HSING, JUNG MIN HWANG, CHEN YU CHIANG
  • Patent number: 11831074
    Abstract: The embodiments generally relate to an antenna device that includes a cover having a specific shape to suppress a sidelobe of an elevation angle gain pattern which is caused by a radio-frequency (RF) device regardless of an avoidance area.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: November 28, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Seung Ho Kim, Byung Chul Park, Kun Sup Kwon, Jong Wan Heo, Sung Jae Lee, Ki Min Hwang
  • Publication number: 20230376591
    Abstract: Disclosed herein is a method for processing a security event in a container virtualization environment. The method may include collecting designated security events in a kernel space, storing the collected security events in a security event storage module in real time, and providing a security manager with the security event corresponding to a query request from a security event management module, among the security events stored in the security event storage module.
    Type: Application
    Filed: September 27, 2022
    Publication date: November 23, 2023
    Inventors: Sung-Jin KIM, In-Hyeok JANG, Woo-Min HWANG, Byung-Chul BAE, Byung-Joon KIM
  • Publication number: 20230362125
    Abstract: A method, a system, and a non-transitory computer-readable record medium are provided to display content of interest. A content display method may include analyzing a user interest based on a user activity on an application; generating a customized content in response to receiving from a server, information that matches the user interest; and displaying the customized content through an interface related to a specific event when the specific event occurs on the application.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: LINE Plus Corporation
    Inventors: Min HWANG, Sangmo GOO, Jihun IM, Jay LEE, Yeon Jin JIN, Yubin KIM
  • Patent number: 11796601
    Abstract: Provided are a battery management system and a battery management method using the same. According to the present invention, it is possible to select high-risk battery cells that are highly likely to be out of an operating voltage range by applying a change amount according to SoH for each of the battery cells to each SoC for each of the battery cells, and calculate the representative SoH of the battery pack based on the selected high-risk battery cells, and then calculate the actual usable capacity of the battery pack.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: October 24, 2023
    Assignee: SK On Co., Ltd.
    Inventors: Doo Jin Jeong, Jeong Min Seo, Kyu Min Hwang, Byung Eun Lee
  • Patent number: 11789956
    Abstract: Provided is a method of extracting a mediator variable and a mediation influence from a multivariate set. The method includes: receiving a database in which a set of N multiple variables (N is a natural number) including at least one of discrete time series data or continuous time series data is stored; selecting a test variable set including an independent variable, a dependent variable, and a mediator variable from the database in which the multivariate set is stored; determining the mediator variable using transfer entropy and conditional transfer entropy for the selected test variable set; and calculating a mediation influence of the determined mediator variable, wherein the mediation influence is separately calculated as an individual causal influence of the mediator variable and a group causal influence of mediator variables.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: October 17, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yu Min Hwang, Byung Tak Lee
  • Patent number: 11775736
    Abstract: Disclosed is a method and system for providing a mini-map in a chatroom. A mini-map providing method including displaying a first portion in a sequence of contents included in instant messages sent and received through a session corresponding to a chatroom on a message display region of a screen for displaying the chatroom, displaying a second portion that includes the first portion in the sequence of contents on a mini-map display region on the screen for displaying the chatroom, and interacting with the message display region and the mini-map display region may be provided.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: October 3, 2023
    Assignee: LINE PLUS CORPORATION
    Inventors: Sangmo Goo, Min Hwang, Yubin Kim, Jihun Im, Jay Lee, Yeon Jin Jin
  • Patent number: 11766460
    Abstract: Disclosed herein is a use of an amniotic fluid stem cell spheroid in the preparation of a composition or pharmaceutical composition for treating urinary incontinence, wherein said pharmaceutical composition may further comprise hyaluronic acid.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: September 26, 2023
    Assignee: U-NEURON BIOMEDICAL INC.
    Inventors: Shiaw-Min Hwang, Shing-Hwa Lu, Kuei-Chang Li, Wei-Ti Wang