Patents by Inventor Ji-Sung Kim

Ji-Sung Kim 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: 12048221
    Abstract: A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiOx) having cured polysilazane.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Chang Hee Lee, Yun Hee Park, Ji Yun Park, Bong Sung Seo, Baek Kyun Jeon, Kyung Seon Tak
  • Publication number: 20240238966
    Abstract: A snap-through joint module is provided. The snap-through joint module includes a first member having a first internal space to which pneumatic pressure is applied, a second member having a second internal space to which pneumatic pressure is applied, a snap joint portion configured to connect the first member to the second member and capable of a snap-through movement by pneumatic pressure applied to the first member and the second member, and a controller configured to control pneumatic pressure applied to the first internal space and the second internal space.
    Type: Application
    Filed: December 14, 2023
    Publication date: July 18, 2024
    Applicant: Seoul National University R&DB Foundation
    Inventors: Ho-Young Kim, Ji-Sung Park
  • Publication number: 20240242884
    Abstract: A multilayer electronic component includes a dielectric layer and internal electrodes; wherein the dielectric layer includes a rare earth element, Mn, and Ti. The rare earth element includes a first rare earth element including Dy and Tb, and a second rare earth element including a rare earth element different from the first rare earth element. The number of moles of the rare earth element is defined as RE, the number of moles of Dy is defined as A1, the number of moles of Tb is defined as A2 based on 100 moles of Ti included in the dielectric layer, and 0.5 mol?RE?0.9 mol and 1<A2/A1 are satisfied. The number of moles of the second subcomponent element based on 100 moles of Ti included in the dielectric layer is 0.2 mole or more and 0.5 mole or less.
    Type: Application
    Filed: September 11, 2023
    Publication date: July 18, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Soon KWON, Hyoung Uk KIM, Kyung Sik KIM, Ji Su HONG, Seung In BAIK, Min Young CHOI, Si Taek PARK, Jong Hwan LEE, Jae Sung PARK
  • Publication number: 20240230857
    Abstract: An optical device includes a light receiving element for detecting light reflected and transmitted from a subject; a voltage part for providing a first bias voltage or a second bias voltage to the light receiving element; and a controller for controlling the voltage part so that the second bias voltage provided from the voltage part is synchronized with a light output of a light emitting part to be provided to the light receiving element.
    Type: Application
    Filed: March 26, 2024
    Publication date: July 11, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck LEE, Lee Im KANG, Ji Sung KIM, Yang Hyun JOO
  • Publication number: 20240165824
    Abstract: Disclosed herein is an inspection robot system for the customs inspection of container-loaded cargo. The inspection robot system includes: an attachment-type mobile robot configured to drive in the state of being attached to the top surface of a container; and a flexible robot system configured to interface with the attachment-type mobile robot, to selectively accommodate and extend a flexible robot having multiple degrees of freedom, and to perform inspection on cargo.
    Type: Application
    Filed: August 23, 2023
    Publication date: May 23, 2024
    Applicants: Korea Advanced Institute of Science and Technology, UJIN Technology, Inc.
    Inventors: Ki Uk KYUNG, Jee Hwan RYU, Ye Sung YI, Hee Ju MUN, Ji Sung KIM, Dong Geol LEE, Joong Ku LEE, Young Geun KIM, Gee Joon EUM, Hyun Su KIM, Hyun Soo JO
  • Publication number: 20240164094
    Abstract: A semiconductor memory device comprises, a substrate, a mold structure including gate electrodes and mold insulating films alternately stacked on the substrate, and a channel structure penetrating the mold structure, wherein the channel structure comprises a semiconductor pattern and a dielectric film on the semiconductor pattern, wherein the dielectric film comprises a first crystalline film in contact with the gate electrodes and a second crystalline film between the first crystalline film and the semiconductor pattern, wherein the first crystalline film includes a first matrix and a first impurity and the second crystalline film includes a second matrix and a second impurity, wherein each of the first matrix and the second matrix comprises at least one of HfO2, HfxZr1-xO2 (0.5<x<1) and Hf1-yZryO2 (0.5<y<1), and wherein each of the first impurity and the second impurity is 10 at % or less of the first crystalline film and second crystalline film, respectively.
    Type: Application
    Filed: October 2, 2023
    Publication date: May 16, 2024
    Inventors: Ji-Sung KIM, Jung Min PARK, Bong Jin KUH, Yong Ho HA
  • Patent number: 11974041
    Abstract: Provided are a shaper unit and an image stabilization device. A shaper unit, according to one aspect of the present invention, comprises: a shaper body formed of a transparent material; first glass disposed on one side of the shaper body; a membrane disposed on one side of the first glass; a variable prism disposed on one side of the membrane; and a second glass disposed on one side of the variable prism.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: April 30, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Soo Min Jeong, Ji Sung Kim, Jun Seok Oh
  • Patent number: 11965986
    Abstract: An optical device includes a light receiving element for detecting light reflected and transmitted from a subject; a voltage part for providing a first bias voltage or a second bias voltage to the light receiving element; and a controller for controlling the voltage part so that the second bias voltage provided from the voltage part is synchronized with a light output of a light emitting part to be provided to the light receiving element.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: April 23, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck Lee, Lee Im Kang, Ji Sung Kim, Yang Hyun Joo
  • Publication number: 20240116566
    Abstract: Disclosed is a device for compensating for a disturbance in a rack force. The device includes a memory that stores instructions, and processors that determine an optimally estimated value of a rack force for minimizing an error representing a difference between an actual value of the rack force and an estimated value of the rack force, extract a specific frequency component from the optimally estimated value of the rack force, and compensate for the extracted specific frequency component to the actual value of the rack force to remove a disturbance reflected in the actual value of the rack force.
    Type: Application
    Filed: March 27, 2023
    Publication date: April 11, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Ji Sung KIM
  • Publication number: 20230171336
    Abstract: A camera module disclosed in an embodiment of the invention includes: a first holder having a plurality of first lens groups arranged in a first direction; a second holder having a plurality of second lens groups arranged in the first direction; and a first driving means for moving the first holder having the plurality of first lens groups in the optical axis direction, wherein each of the plurality of first lens groups may include a plurality of lenses, and each of the plurality of second lens groups may include a plurality of lenses.
    Type: Application
    Filed: April 23, 2021
    Publication date: June 1, 2023
    Inventors: Ji Sung KIM, Ki Hyun KIM, Jung Goo JI
  • Patent number: 11579401
    Abstract: The present embodiment relates to a light output module comprising: a first lens part including at least one lens; a second lens part including at least one lens and disposed at a lower side of the first lens part; an actuator for moving the second lens part; a third lens part disposed at a lower side of the second lens part; and a light source disposed at a lower side of the third lens part, wherein the actuator comprises: a first housing receiving the second lens part and including at least one first magnet disposed therein; a second housing receiving the first housing and including at least one second magnet disposed therein; and a third housing including a first coil facing the first magnet and a second coil facing the second magnet, wherein the first housing is operated in a first direction, and the first housing and the second housing are operated in a second direction.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 14, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Bae Jang, Ji Sung Kim, Chang Hyuck Lee, Sung Ki Jung, Yang Hyun Joo
  • Publication number: 20220264006
    Abstract: Provided are a shaper unit and an image stabilization device. A shaper unit, according to one aspect of the present invention, comprises: a shaper body formed of a transparent material; first glass disposed on one side of the shaper body, a membrane disposed on one side of the first glass; a variable prism disposed on one side of the membrane; and a second glass disposed on one side of the variable prism.
    Type: Application
    Filed: June 9, 2020
    Publication date: August 18, 2022
    Inventors: Soo Min JEONG, Ji Sung KIM, Jun Seok OH
  • Patent number: 11416833
    Abstract: Disclosed are a payment service apparatus for providing product information to an offline merchant on the basis of location information and supporting payment processing based on a virtual currency and an operating method thereof.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: August 16, 2022
    Assignee: UBIFUN CO., LTD.
    Inventors: Jin Hwan Park, Ji Sung Kim
  • Patent number: 11388619
    Abstract: Disclosed is a method for providing a communication service based on a push, which may include: when an application loaded on a client is executed, requesting a communication service based on the push keys to an account server; receiving push keys of multiple target clients from the account server; requesting a push server to transfer the push keys of the client and a service request for a predetermined service to at least some of the multiple target clients; and when communication connection with a target client which responds to the service request is performed based on the push keys, performing the predetermined service.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: July 12, 2022
    Assignee: UBIFUNSTUDIO CO., LTD.
    Inventors: Jin Hwan Park, Ji Sung Kim
  • Patent number: 11367137
    Abstract: Disclosed are a payment processing apparatus using a virtual currency with an automatic trading function of the virtual currency and an operating method thereof. The present invention may provide a platform which may use a virtual currency as a trading means of goods by presenting a payment processing apparatus for supporting a product purchaser to pay a price of a product to a product seller using a virtual currency and an operating method thereof.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 21, 2022
    Assignee: UBIFUN CO., LTD.
    Inventors: Jin Hwan Park, Ji Sung Kim
  • Patent number: 11347077
    Abstract: A camera module according to an embodiment of the present invention includes a prism part configured to convert incident light to parallel light in an optical axis direction, a tilting part through which the parallel light passes and which changes an optical path of the parallel light by changing an angle of a surface through which the parallel light passes, a lens part configured to collect the parallel light of which the optical path is changed, and an image sensor part configured to convert the parallel light collected by the lens part to an electrical signal, wherein the tilting part is disposed between the prism part and the lens part.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: May 31, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Gyun Son, Ji Sung Kim, Soo Min Jeong
  • Publication number: 20220155443
    Abstract: An optical device includes a light receiving element for detecting light reflected and transmitted from a subject; a voltage part for providing a first bias voltage or a second bias voltage to the light receiving element; and a controller for controlling the voltage part so that the second bias voltage provided from the voltage part is synchronized with a light output of a light emitting part to be provided to the light receiving element.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 19, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck LEE, Lee Im KANG, Ji Sung KIM, Yang Hyun JOO
  • Publication number: 20220128885
    Abstract: The embodiment relates to a lens assembly and a camera module including the same. The lens assembly according to the embodiment may include a housing 20, a first group lens assembly 210 disposed in the housing 20, and a second group lens assembly 320 disposed at one side of the first group lens assembly 210. The first group lens assembly 210 may be a fixed lens assembly, and may include a first lens 211 and a liquid lens 215. The second group lens assembly 320 may be a movable lens assembly and may include a second lens group 220. In an embodiment, the first group lens assembly 210 may have a negative (?) refractive power as a whole, and the second group lens assembly 320 may have a positive (+) refractive power as a whole.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 28, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Eun Sung SEO, Dae Sik JANG, Ji Sung KIM
  • Publication number: 20220121036
    Abstract: The embodiment relates to an image stabilization device and a camera module including the same. The image stabilization device according to the embodiment includes: a first prism for changing a path of a light beam; a second prism disposed below the first prism and changing a path of light beam emitted from the first prism; an image stabilization control unit for controlling a shape of the second prism including a coil part and a magnet part. The first prism may be disposed inside the image stabilization control unit. The second prism may be a variable wedge prism. The image stabilization control unit may control the path of the light beam by changing the shape of the second prism through the magnet part.
    Type: Application
    Filed: August 14, 2019
    Publication date: April 21, 2022
    Inventors: Kyung Won KIM, Soo Min JEONG, Ji Sung KIM
  • Patent number: 11310430
    Abstract: A method of providing a video in a portable terminal according to the present invention may include: monitoring whether an execution request event for a multi-camera mode of a portable terminal is generated; when the execution request event is generated, executing a virtual multi-preview menu including a plurality of pre-view regions, which is divided into independent separate regions and displays a plurality of different contents, respectively, and when the virtual multi-preview menu is executed, photographing a multi-preview image, so that different contents are displayed on the plurality of preview regions, respectively, with a virtual camera implemented in the portable terminal.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: April 19, 2022
    Assignee: UBIFUNSTUDIO CO., LTD.
    Inventors: Jin Hwan Park, Ji Sung Kim