Patents by Inventor Ho-Jung Lee

Ho-Jung Lee 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: 12380162
    Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: August 5, 2025
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Jae Won Choi, Jeong Hun Lee, Kye Won Kim, Ji Man Kim, Sang Wook Lee, Jong Hyeok Lee, Jae Woon Byun, Ho Jung Lee, Jin Hyuk Choi, Sweung Won Cheung, Yeon Woo Kim, Jin Yoon
  • Publication number: 20250203961
    Abstract: A power semiconductor device may include a substrate, a first epitaxial layer of first conductivity type disposed on the substrate, a second epi layer of first conductivity type disposed on the first epi layer of first conductivity type, first wells of second conductivity type spaced apart disposed on the second epi layer of first conductivity type, a third well of second conductivity type disposed in the second epi layer of first conductivity type below the spaced apart first wells of second conductivity type and an ion implantation connection region of second conductivity type configured to connect the first wells of second conductivity type to the third well of second conductivity type.
    Type: Application
    Filed: December 13, 2024
    Publication date: June 19, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventor: Ho Jung LEE
  • Publication number: 20250203971
    Abstract: A power semiconductor device includes a substrate, an epi layer of a first conductivity type disposed on the substrate, a JFET region disposed on the epi layer of the first conductivity type, a plurality of second wells of a second conductivity type disposed spaced apart from each other in the JFET region, a source region of the first conductivity type disposed on the second wells of the second conductivity type, a gate insulating layer disposed on the source region of the first conductivity type, a gate disposed on the gate insulating layer, and a first well of the second conductivity type disposed under the gate insulating layer.
    Type: Application
    Filed: December 17, 2024
    Publication date: June 19, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventor: Ho Jung LEE
  • Publication number: 20250147646
    Abstract: An image monitoring device includes: a network interface; a user interface; an image decoder; and an image synthesizer configured to display a first image, that is decoded, on a screen, wherein the screen includes a plurality of unit cells, wherein the image synthesizer is further configured to, based on a second image being additionally selected via the user interface: display the first image and the second image together on the screen; and increase an amount of the plurality of unit cells by expanding the plurality of unit cells first in a horizontal row direction and then in a vertical column direction, based on a condition that a number of the plurality of unit cells in the horizontal row direction is greater than or equal to a number of the plurality of unit cells in the vertical column direction is always satisfied.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicant: HANWHA VISION CO., LTD.
    Inventors: Chung Jin SON, Hyun Ho KIM, Ho Jung LEE, Sang Yun LEE
  • Patent number: 12287363
    Abstract: A contact device and a characteristic measuring device including the same includes: a body part in which a connection hole having a shape passing through the body part from one surface toward the other surface is defined; a connection part including a first shaft provided at one side and connected to the connection hole, and a second shaft provided to be parallel to the first shaft at the other side; and a contact part having a coupling hole, the coupling hole having a shape passing through the contact part so that the second shaft is coupled therethrough, and the other side provided with a terminal in contact with the cell. The connection part is rotatable with respect to the body part by the first shaft, and the contact part is rotatable with respect to the connection part by the second shaft.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: April 29, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventor: Ho Jung Lee
  • Publication number: 20250098236
    Abstract: A power semiconductor device includes a substrate, a first epi layer of a first conductivity type disposed on the substrate, a second epi layer of a first conductivity type disposed on the first epi layer, a first well of a second conductivity type partially disposed in the first epi layer, a second well of a second conductivity type disposed on the second epi layer, an ion implantation region and a source region of the second conductivity type disposed in the second well, a source electrode in the source region, a gate insulating layer in a trench region where a portion of the ion implantation region and the second epi layer is removed, a trench gate disposed on the gate insulating layer, an interlayer insulating layer disposed on the trench gate and a gate electrode electrically connected to the trench gate.
    Type: Application
    Filed: September 18, 2024
    Publication date: March 20, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Ho Jung LEE, Nam Ju KANG, Dong Kyun KIM, Kuk Tae HONG, Jun Ha HWANG
  • Publication number: 20250089308
    Abstract: A power semiconductor device includes a substrate, a first epi layer of first conductivity type on the substrate, a second epi layer of first conductivity type on the first epi layer, a first well of second conductivity type on the second epi layer, a first conductivity type source area on the second conductivity type first well, a gate insulating layer disposed on a bottom and sidewalls of a trench area from which a portion of first conductive type source area, the first well, and the second epi layer are removed, a trench gate disposed in the trench on the gate insulating layer, a second well of second conductivity type disposed on the second epi layer and spaced apart from the gate insulating layer and an ion implantation connection region of second conductivity type connecting the first well of second conductivity type and the second well of second conductivity type.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 13, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Ho Jung LEE, Jin Gon KIM, Chae Deok LEE, Chung Kwang LEE
  • Publication number: 20240420556
    Abstract: Provided is a monitoring apparatus including a communication unit which receives streaming data and metadata of a video from each of a plurality of cameras installed indoors when the cameras obtain videos by capturing specific areas, respectively; a metadata analysis unit which analyzes the received metadata and extracts information about an event that occurred; a video selection unit which selects a video containing an area in which the event occurred from the videos based on the extracted information about the event; and a screen unit which receives the selected video from the video selection unit and immediately displays the received video when the monitoring apparatus is operated.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Applicant: HANWHA VISION CO., LTD.
    Inventors: Ho Jung Lee, Joo Bog Kim, Mi Ran Cho, Yeon Woo Kim
  • Publication number: 20240305750
    Abstract: A video processing system including: at least one camera configured to obtain video data; a display interface; and a video analyzer including a memory storing instructions, and a processor configured to execute the instructions to: receive a video data from at least one camera; identify a plurality of video frames in which events occur from the received video data; generate a plurality of thumbnail images respectively representing the plurality of video frames; display a timeline interface indicating respective times of the events via a plurality of markers; and provide the plurality of thumbnail images in a thumbnail area adjacent to the timeline interface respectively corresponding with the plurality of markers, where left ends of the plurality of markers indicate start times of the events, and left ends of the plurality of thumbnail images coincide with the left ends of the plurality of markers.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: Hanwha Vision Co., Ltd.
    Inventors: Chung Jin SON, Young In YUN, Ho Jung LEE, Dong Won KIM
  • Publication number: 20240230744
    Abstract: A contact device and a characteristic measuring device including the same includes: a body part in which a connection hole having a shape passing through the body part from one surface toward the other surface is defined; a connection part including a first shaft provided at one side and connected to the connection hole, and a second shaft provided to be parallel to the first shaft at the other side; and a contact part having a coupling hole, the coupling hole having a shape passing through the contact part so that the second shaft is coupled therethrough, and the other side provided with a terminal in contact with the cell. The connection part is rotatable with respect to the body part by the first shaft, and the contact part is rotatable with respect to the connection part by the second shaft.
    Type: Application
    Filed: October 12, 2022
    Publication date: July 11, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventor: Ho Jung Lee
  • Publication number: 20240133938
    Abstract: A contact device and a characteristic measuring device including the same includes: a body part in which a connection hole having a shape passing through the body part from one surface toward the other surface is defined; a connection part including a first shaft provided at one side and connected to the connection hole, and a second shaft provided to be parallel to the first shaft at the other side; and a contact part having a coupling hole, the coupling hole having a shape passing through the contact part so that the second shaft is coupled therethrough, and the other side provided with a terminal in contact with the cell. The connection part is rotatable with respect to the body part by the first shaft, and the contact part is rotatable with respect to the connection part by the second shaft.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 25, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventor: Ho Jung Lee
  • Patent number: 11767324
    Abstract: Provided is a compound of Chemical Formula 1: wherein: one of A1 and A2 is a substituent of Chemical Formula 2: and the other one is a cyano group; R3 is a substituted or unsubstituted aryl or heteroaryl group; R4 to R7 are each independently a hydrogen, deuterium, halogen, or a substituted or unsubstituted: silyl, alkyl, amine, arylamine, alkylamine, aryl, or heteroaryl group; R1 and R2 are each independently a substituted or unsubstituted aryl or heteroaryl group; and (1) at least one of R1 to R3 is a substituted phenyl group, or a substituted or unsubstituted heteroaryl group or C10 or higher aryl group; or (2) R7 is deuterium and d is 1 or greater, and an organic light-emitting device comprising the same.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 26, 2023
    Assignees: LG Chem, Ltd., Research Business Foundation Sungkyunkwan University
    Inventors: Hongsik Yoon, Jun Yeob Lee, Ho Jung Lee, Minseung Chun, Wanpyo Hong, Sang Duk Suh, Yujin Kang
  • Patent number: 11671275
    Abstract: A device and a method for controlling a device using a real-time image are provided. The method includes: receiving an image captured by an image capturing device connected to a network to display the image in real-time; searching for the device that is connected to the network and is controllable; designating, within the image, a setting zone corresponding to the device; receiving a user input; and controlling the device selected according to the user input. A location of the setting zone within the image may be updated according to a change in the image. The user may receive immediate visual feedback on how the devices are being controlled. The user may control a device displayed on the screen on which the real-time indoor image is displayed without having to navigate through different sub-menus for different devices.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: June 6, 2023
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jung Lee, Mi Ran Cho, Yeon Woo Kim
  • Patent number: 11649517
    Abstract: The present disclosure relates to a high-strength Fe—Cr—Al—Ni multiplex stainless steel and a manufacturing method therefor. The multiplex stainless steel comprises 35 to 67 wt % of iron (Fe), 13 to 30 wt % of chrome (Cr), 15 to 30 wt % of nickel (Ni), and 5 to 15 wt % of aluminum (Al) and has a multiplex structure in which an austenite phase accounting for high ductility, a ferrite phase accounting for high strength, and an NiAl(B2) phase providing both strength and high-temperature steam oxidation resistance, exist in combination.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: May 16, 2023
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Changheui Jang, Hyunmyung Kim, Gokul Obulan Subramanian, Jin Woo Heo, Ho Jung Lee, Sunghoon Hong, Chaewon Kim
  • Publication number: 20230067154
    Abstract: Provided is a monitoring apparatus including a communication unit which receives streaming data and metadata of a video from each of a plurality of cameras installed indoors when the cameras obtain videos by capturing specific areas, respectively; a metadata analysis unit which analyzes the received metadata and extracts information about an event that occurred; a video selection unit which selects a video containing an area in which the event occurred from the videos based on the extracted information about the event; and a screen unit which receives the selected video from the video selection unit and immediately displays the received video when the monitoring apparatus is operated.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jung LEE, Joo Bog KIM, Mi Ran CHO, Yeon Woo KIM
  • Publication number: 20230014519
    Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Jae Won CHOI, Jeong Hun LEE, Kye Won KIM, Ji Man KIM, Sang Wook LEE, Jong Hyeok LEE, Jae Woon BYUN, Ho Jung LEE, Jin Hyuk CHOI, Sweung Won CHEUNG, Yeon Woo KIM, Jin YOON
  • Publication number: 20230006856
    Abstract: A device and a method for controlling a device using a real-time image are provided. The method includes: receiving an image captured by an image capturing device connected to a network to display the image in real-time; searching for the device that is connected to the network and is controllable; designating, within the image, a setting zone corresponding to the device; receiving a user input; and controlling the device selected according to the user input. A location of the setting zone within the image may be updated according to a change in the image. The user may receive immediate visual feedback on how the devices are being controlled. The user may control a device displayed on the screen on which the real-time indoor image is displayed without having to navigate through different sub-menus for different devices.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Ho Jung LEE, Mi Ran CHO, Yeon Woo KIM
  • Patent number: D994673
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: August 8, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim
  • Patent number: D1017611
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim
  • Patent number: D1065203
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: March 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim