Patents by Inventor Dong Jun Oh

Dong Jun Oh 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: 20230290795
    Abstract: An image sensor includes a charge accumulation region having a first conductivity type and disposed in a substrate, a charge storage region having the first conductivity type and disposed in the substrate to be laterally spaced apart from the charge accumulation region, a transfer gate electrode disposed on a channel region between the charge accumulation region and the charge storage region to transfer a charge from the charge accumulation region to the charge storage region, a first well region having a second conductivity type and disposed below the charge storage region to inhibit a charge generated below the charge storage region from being moved to the charge storage region, and a second well region having the second conductivity type and disposed below a portion of one side of the first well region adjacent to a neighboring image cell.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 14, 2023
    Inventors: Man Lyun HA, Jong Min KIM, Dong Jun OH
  • Patent number: 11640965
    Abstract: An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 2, 2023
    Assignee: DB HITEK CO., LTD.
    Inventors: Dong Jun Oh, Jong Min Kim, Man Lyun Ha, Jae Hyun Kim
  • Patent number: 11603870
    Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: March 14, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Ja Choon Koo, Young Min Lee, Dong Jun Oh, Hyung Pil Moon, Hyouk Ryeol Choi
  • Publication number: 20230008050
    Abstract: An image sensor includes at least one image cell having a photodiode disposed in a substrate, a charge storage region disposed in the substrate to be spaced apart from the photodiode, a transfer gate electrode disposed on a channel region between the photodiode and the charge storage region to transfer a charge from the photodiode to the charge storage region, and a dummy pattern disposed on the substrate and configured to inhibit light from being introduced into the charge storage region from an adjacent image cell.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 12, 2023
    Inventors: Jong Min KIM, Dong Jun OH
  • Publication number: 20230005974
    Abstract: An image sensor includes a charge accumulation region disposed in a substrate and having a first conductivity type, a charge storage region disposed in the substrate to be spaced apart from the charge accumulation region and having the first conductivity type, a transfer gate electrode disposed on a channel region between the charge accumulation region and the charge storage region to transfer a charge from the charge accumulation region to the charge storage region, and a well region having a second conductivity type and disposed below the charge storage region to inhibit a charge generated below the charge storage region from being moved to the charge storage region.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Inventors: Dong Jun OH, Jong Min KIM
  • Publication number: 20220260096
    Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 18, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ja Choon KOO, Young Min LEE, Dong Jun OH, Hyung Pil MOON, Hyouk Ryeol CHOI
  • Publication number: 20210118923
    Abstract: An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 22, 2021
    Inventors: Dong Jun OH, Jong Min KIM, Man Lyun HA, Jae Hyun KIM
  • Patent number: 9728854
    Abstract: An antenna device that uses an exterior metal frame is provided. The antenna includes a Printed Circuit Board (PCB); a plurality of segment-type exterior metal frames spaced apart from the PCB; a feeding portion connected to one metal frame of the plurality of segment-type exterior metal frames; and a slit located between the PCB and the one metal frame, wherein the one metal frame fed through the feeding portion operates with radiation, or the slit operates with radiator, or another exterior metal frame fed through the feeding portion operates with radiation.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Hyung Kim, Jong-Suk Kim, Tae-Gyu Kim, Jin-Kyu Bang, Dong-Jun Oh, Kyung-Bae Ko, Dong-Hwan Kim, Ki-Young Chang
  • Publication number: 20160064820
    Abstract: An antenna device that uses an exterior metal frame is provided. The antenna includes a Printed Circuit Board (PCB); a plurality of segment-type exterior metal frames spaced apart from the PCB; a feeding portion connected to one metal frame of the plurality of segment-type exterior metal frames; and a slit located between the PCB and the one metal frame, wherein the one metal frame fed through the feeding portion operates with radiation, or the slit operates with radiator, or another exterior metal frame fed through the feeding portion operates with radiation.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Inventors: Jae-Hyung KIM, Jong-Suk KIM, Tae-Gyu KIM, Jin-Kyu BANG, Dong-Jun OH, Kyung-Bae KO, Dong-Hwan KIM, Ki-Young CHANG
  • Patent number: 8336840
    Abstract: There is provided a braking device for braking a support member, which connects a main body of an equipment at one end thereof and a sub-body of the equipment at an opposite end thereof. Such a device includes a support bracket, a shaft, first and second plates, a pressing member, and a movable member. The support bracket is mounted on the main body of the equipment. The shaft is connected at both ends on the main body of the equipment. The first plates are disposed around the shaft and movable relative to the shaft. The second plates are disposed around the shaft and alternately positioned between the first plates. The pressing member presses the first and second plates in a braked position. The first and second plates are spaced apart from one another in an unbraked position. The movable member moves the pressing member between the braked and unbraked positions.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: December 25, 2012
    Assignee: Medison Co., Ltd.
    Inventors: Jung Sik Song, Dong Jun Oh, Ghi Young Kim
  • Publication number: 20100123057
    Abstract: There is provided a braking device for braking a support member, which connects a main body of an equipment at one end thereof and a sub-body of the equipment at an opposite end thereof. Such a device includes a support bracket, a shaft, first and second plates, a pressing member, and a movable member. The support bracket is mounted on the main body of the equipment. The shaft is connected at both ends on the main body of the equipment. The first plates are disposed around the shaft and movable relative to the shaft. The second plates are disposed around the shaft and alternately positioned between the first plates. The pressing member presses the first and second plates in a braked position. The first and second plates are spaced apart from one another in an unbraked position. The movable member moves the pressing member between the braked and unbraked positions.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 20, 2010
    Inventors: Jung Sik Song, Dong Jun Oh, Ghi Young Kim