Patents by Inventor Dae-geun Kim

Dae-geun 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).

  • Publication number: 20240174812
    Abstract: Provided is a leveling agent that controls a plating process for forming a circuit pattern. The leveling agent allows the circuit pattern to have a uniform height and square shape even though the circuit pattern has various line widths. Also provided is an electroplating composition including the leveling agent.
    Type: Application
    Filed: June 24, 2022
    Publication date: May 30, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dae Geun KIM, Nak Eun KO, Ju Yong SIM
  • Publication number: 20240179932
    Abstract: The present disclosure relates to an organic light emitting diode and an organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 30, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Ji-Seon JANG, Chi-Ho LEE, Suk-Young BAE, Han-Jin AHN, Jun-Yun KIM, Dae-Hyuk CHOI, Dong-Jun KIM, Yong-Woo KIM, Yong-Geun JUNG, Jin-Hwan SHIN, Seok-Hyeon YU
  • Patent number: 11981632
    Abstract: Disclosed is a method for producing hydrogen, carbon, and ethylene from a methane-containing feedstock even without recycling of unreacted methane by providing a single process or system in which a methane-containing feedstock is subjected to two methane conversion steps. The method includes a first conversion step of producing hydrogen and carbonaceous materials and a second conversion step of producing acetylene from unreacted methane and hydrogen discharged from the first conversion step while maintaining a good methane conversion and suppressing coke formation, followed by separating and recovering ethylene and hydrogen produced through selective hydrogenation of acetylene.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: May 14, 2024
    Assignee: SK Innovation Co., Ltd.
    Inventors: Dong Min Yun, Hee Soo Kim, Ji Hoon Lee, Jung Geun Jang, Dae Hyun Choo
  • Publication number: 20240143448
    Abstract: Disclosed herein are a distributed cloud system, a data processing method of the distributed cloud system, a storage medium. The data processing method of the distributed cloud system includes running an application of an edge computing system requested by a user device, generating a snapshot image of the application, and storing the generated snapshot image and transmitting the stored image during migration.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Inventors: Dae-Won KIM, Sun-Wook KIM, Su-Min JANG, Jae-Geun CHA, Hyun-Hwa CHOI
  • Patent number: 11972136
    Abstract: A method of operating a memory system, which includes a memory controller and at least one non-volatile memory, includes storing, in the memory system, temperature-dependent performance level information received from a host disposed external to the memory system, setting an operation performance level of the memory system to a first performance level, operating the memory controller and the at least one non-volatile memory device according to the first performance level, detecting an internal temperature of the memory system, and changing the operation performance level of the memory system to a second performance level that is different from the first performance level. The operation performance level is changed by the memory controller of the memory system, and changing the operation performance level is based on the temperature-dependent performance level information and the detected internal temperature.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Seok Kim, Dae-Ho Kim, Yong-Geun Oh, Sung-Jin Moon
  • Patent number: 11960752
    Abstract: A method of operating a memory system, which includes a memory controller and at least one non-volatile memory, includes storing, in the memory system, temperature-dependent performance level information received from a host disposed external to the memory system, setting an operation performance level of the memory system to a first performance level, operating the memory controller and the at least one non-volatile memory device according to the first performance level, detecting an internal temperature of the memory system, and changing the operation performance level of the memory system to a second performance level that is different from the first performance level. The operation performance level is changed by the memory controller of the memory system, and changing the operation performance level is based on the temperature-dependent performance level information and the detected internal temperature.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Seok Kim, Dae-Ho Kim, Yong-Geun Oh, Sung-Jin Moon
  • Publication number: 20240111194
    Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Inventors: Han Ho PARK, Dae Geun LEE, Su Jeong KIM, Sang Won YEO, Kyung Mok LEE, Wu Hyen JUNG
  • Publication number: 20240066565
    Abstract: A self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer, and at least one mechanical oscillation unit. Electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging droplets formed on the hydrophobic layer, the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction, and each of the droplets has a volume smaller than 3 ?l, and new droplet having a volume more than 3 ?l is generated by the merging.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 29, 2024
    Inventors: Sang Kug CHUNG, Kang Yong LEE, Jeong Min LEE, Dae Young LEE, Dae Geun KIM
  • Patent number: 11916998
    Abstract: Disclosed herein is a multi-cloud edge system. The multi-cloud edge system includes a core cloud, a multi-cluster-based first edge node system, and a multi-cluster-based near edge node system, wherein the multi-cluster-based first edge node system includes multiple worker nodes, and a master node including a scheduler.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dae-Won Kim, Su-Min Jang, Jae-Geun Cha, Hyun-Hwa Choi, Sun-Wook Kim
  • Patent number: 11885884
    Abstract: An embodiment of the present invention discloses a camera module including a light output unit configured to output an optical signal to an object; an optical unit configured to pass the optical signal reflected from the object; a sensor configured to receive the optical signal passed by the optical unit; and a control unit configured to acquire depth information of the object using the optical signal received by the sensor, wherein the sensor includes an effective area in which a light receiving element is disposed and an ineffective area other than the effective area and includes a first row region, in which the effective area and the ineffective area are alternately disposed in a row direction, and a second row region, in which the effective area and the ineffective area are alternately disposed in the row direction and the effective area is disposed at a position not overlapping the effective area of the first row region in a column direction, light that reaches the effective area of the first row region
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: January 30, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dae Geun Kim, Chang Hyuck Lee, Hyeong Jin Kim
  • Patent number: 11833556
    Abstract: Self-cleaning device and method using electrical oscillation and mechanical oscillation are disclosed. The self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer and at least one mechanical oscillation unit. Here, electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging the droplets formed on the hydrophobic layer, and the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: December 5, 2023
    Assignee: MICROSYSTEMS, INC.
    Inventors: Sang Kug Chung, Kang Yong Lee, Jeong Min Lee, Dae Young Lee, Dae Geun Kim
  • Patent number: 11770626
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: September 26, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck Lee, Dae Geun Kim, Seok Hyen Kim
  • Publication number: 20220408018
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 22, 2022
    Inventors: Chang Hyuck Lee, Dae Geun Kim, Seok Hyen Kim
  • Publication number: 20220345626
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Inventors: Chang Hyuck Lee, Dae Geun Kim, Seok Hyen Kim
  • Publication number: 20220266316
    Abstract: Self-cleaning device and method using electrical oscillation and mechanical oscillation are disclosed. The self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer and at least one mechanical oscillation unit. Here, electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging the droplets formed on the hydrophobic layer, and the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Sang Kug CHUNG, Kang Yong LEE, Jeong Min LEE, Dae Young LEE, Dae Geun KIM
  • Patent number: 11425303
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: August 23, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck Lee, Dae Geun Kim, Seok Hyen Kim
  • Publication number: 20220244390
    Abstract: An embodiment of the present invention discloses a camera module including a light output unit configured to output an optical signal to an object; an optical unit configured to pass the optical signal reflected from the object; a sensor configured to receive the optical signal passed by the optical unit; and a control unit configured to acquire depth information of the object using the optical signal received by the sensor, wherein the sensor includes an effective area in which a light receiving element is disposed and an ineffective area other than the effective area and includes a first row region, in which the effective area and the ineffective area are alternately disposed in a row direction, and a second row region, in which the effective area and the ineffective area are alternately disposed in the row direction and the effective area is disposed at a position not overlapping the effective area of the first row region in a column direction, light that reaches the effective area of the first row region
    Type: Application
    Filed: March 11, 2020
    Publication date: August 4, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Dae Geun KIM, Chang Hyuck LEE, Hyeong Jin KIM
  • Publication number: 20210092291
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Application
    Filed: February 21, 2019
    Publication date: March 25, 2021
    Inventors: Chang Hyuck LEE, Dae Geun KIM, Seok Hyen KIM
  • Patent number: 10522682
    Abstract: A semiconductor device is provided. The semiconductor device includes a fin type pattern, a field insulating film on a part of a sidewall of the fin-type pattern, and a gate electrode intersecting with the fin-type pattern, on the fin-type pattern and the field insulating film. The gate electrode on the field insulating film includes a first portion, a second portion, and a third portion on the field insulating film. A first width of the first portion increases as a first distance from the field insulating film, increases width of the second portion decreases as a second distance from the field insulating film increases, and a third width of the third portion increases or is substantially constant as a third distance from the field insulating film increases.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Seop Yoon, Byung Ha Choi, Dae Geun Kim, Su Min Kim, Se Wan Park, Ji Ho Lee
  • Patent number: 10396258
    Abstract: An embodiment comprises: a substrate having a chip mounting region; first and second wiring layers disposed on the substrate around the chip mounting region so as to be spaced apart from each other; and a plurality of light emitting chips disposed on the chip mounting region, wherein the first wiring layer comprises a first wiring pattern disposed at one side of a reference line and having a first concave part, and a first extending pattern extending from the first wiring pattern to the other side of the reference line, the second wiring layer comprises a second wiring pattern disposed at the other side of the reference line and having a second concave part, and a second extending pattern extending from the second wiring pattern to one side of the reference line, and the reference line is a straight line passing through the center of the chip mounting region.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: August 27, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dae Geun Kim, Kyoung Un Kim, Seul Ki Kim, Bong Kul Min, Gyu Hyeong Bak