Patents by Inventor Jung-Woo Hwang

Jung-Woo 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).

  • Patent number: 11967389
    Abstract: The present technology may include a first storage circuit connected to a plurality of memory banks, an error correction circuit, a read path including a plurality of sub-read paths connected between the plurality of memory banks and the error correction circuit, and a control circuit configured to control data output from the plurality of memory banks to be simultaneously stored in the first storage circuit by deactivating the read path during a first sub-test section, and to control the data stored in the first storage circuit to be sequentially transmitted to the error correction circuit by sequentially activating the plurality of sub-read paths during a second sub-test section.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: April 23, 2024
    Assignee: SK hynix Inc.
    Inventors: Seon Woo Hwang, Seong Jin Kim, Jung Hwan Ji
  • Patent number: 11842634
    Abstract: Proposed herein are an image detection device, a signal control system including the same, and a signal control method. The image detection device includes: a photographing unit configured to acquire an intersection image by capturing an image of an intersection; a control unit configured to generate detection information, including information about a vehicle-occupied or -unoccupied state for each of one or more detection channels set on the plane of the intersection by analyzing the intersection image acquired by the photographing unit; and a communication unit configured to transmit the detection information, generated by the control unit, to the traffic signal controller.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: December 12, 2023
    Assignee: LAON ROAD INC.
    Inventors: Tae Wook Choi, Jung Woo Hwang, Kyungjean Bae, Hyun Woo Cho, Gun Woo Jang, Hee Bin Lee
  • Publication number: 20220076569
    Abstract: Proposed herein are an image detection device, a signal control system including the same, and a signal control method. The image detection device includes: a photographing unit configured to acquire an intersection image by capturing an image of an intersection; a control unit configured to generate detection information, including information about a vehicle-occupied or -unoccupied state for each of one or more detection channels set on the plane of the intersection by analyzing the intersection image acquired by the photographing unit; and a communication unit configured to transmit the detection information, generated by the control unit, to the traffic signal controller.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 10, 2022
    Applicant: Laon People Inc.
    Inventors: Tae Wook CHOI, Jung Woo HWANG, Kyungjean BAE, Hyun Woo CHO, Gun Woo JANG, Hee Bin LEE
  • Patent number: 10541210
    Abstract: Provided is an electronic device including: an electronic component; and an electromagnetic interference shielding layer formed on at least a portion of the electronic component. The electromagnetic interference shielding layer includes: magnetic particles for electromagnetic wave absorption, each of the magnetic particles having a conductive film on a surface of the magnetic particle; and a conductive portion where conductive metal particles for electromagnetic shielding are sintered and formed on the conductive film of the magnetic particles.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: January 21, 2020
    Assignee: NTRIUM INC.
    Inventors: Se Young Jung, Jung Woo Hwang, Yoon Hyun Kim, Ki Su Joo, Kyu Jae Lee
  • Publication number: 20190206804
    Abstract: Provided is an electronic device including: an electronic component; and an electromagnetic interference shielding layer formed on at least a portion of the electronic component. The electromagnetic interference shielding layer includes: magnetic particles for electromagnetic wave absorption, each of the magnetic particles having a conductive film on a surface of the magnetic particle; and a conductive portion where conductive metal particles for electromagnetic shielding are sintered and formed on the conductive film of the magnetic particles.
    Type: Application
    Filed: December 6, 2018
    Publication date: July 4, 2019
    Inventors: Se Young JUNG, Jung Woo HWANG, Yoon Hyun KIM, Ki Su JOO, Kyu Jae LEE
  • Publication number: 20140314955
    Abstract: A deposition apparatus includes: a deposition chamber; a deposition source in the deposition chamber; a film fixing portion configured to fix a film, provided with a deposition surface to which the deposition material is deposited; and a protection plate in the deposition chamber to prevent the deposition material from being deposited to side and upper walls in the deposition chamber so as to control the deposition material to be deposited only to a valid film formation area. A first opening sized to correspond to the valid film formation area of the deposition surface and at least one second opening formed in an external area of the valid film formation area are formed in the protection plate, and, when the deposition material is deposited to the deposition surface by the deposition source, the deposition material passed through the second opening forms an alignment mark on the deposition surface.
    Type: Application
    Filed: September 30, 2013
    Publication date: October 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Min Jung, Jung-Woo Hwang
  • Patent number: 8558569
    Abstract: An opener for a test handler is provided. Even when holding members of inserts of a carrier board are manipulated to release semiconductor devices that have been in a held state, a predetermined distance can remain between an upper surface of the opening plate and a lower surface of the insert, thus preventing the inserts from becoming defective.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: October 15, 2013
    Assignee: TechWing Co., Ltd.
    Inventors: Yun-Sung Na, Tae-Hung Ku, Jung-Woo Hwang
  • Patent number: 8506710
    Abstract: An apparatus for fabricating a semiconductor device includes: a chamber having a sidewall; a susceptor in the chamber; a plurality of injection holes in the sidewall, the plurality of injection holes disposed along a horizontal direction; and a plurality of exhaust holes in the sidewall, the plurality of exhaust holes disposed along the horizontal direction and facing the plurality of injection holes with the susceptor therebetween.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: August 13, 2013
    Assignee: LG Display Co., Ltd.
    Inventor: Jung-Woo Hwang
  • Patent number: 8277162
    Abstract: A unit for opening an insert of a test tray which comprises an accommodating space for accommodating a semiconductor device and a support for supporting the semiconductor device accommodated in the accommodating space, the unit includes a body, a pair of opening devices provided in the body to open the insert, and a positioning guide unit protruding to be inserted into an accommodating space for a semiconductor device when opening the insert and supporting the semiconductor device that is transferred into the accommodating space to be spaced upward apart from a support provided in the accommodating space.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: October 2, 2012
    Assignee: Techwing Co., Ltd.
    Inventors: Yun Sung Na, Tae Hung Ku, Jung Woo Hwang
  • Patent number: 8258804
    Abstract: A test tray for a test handler is disclosed that is loaded with semiconductor devices and then carries them along a predetermined circulation route. The test tray allows one fixing unit to fix a plurality of adjacent insert modules to the receiving spaces of the frame, thereby efficiently using the space of the frame and allowing a relatively large number of insert modules to be installed in the same area, in comparison to the conventional test tray.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: September 4, 2012
    Assignee: TechWing., Co. Ltd
    Inventors: Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku, Jung-Woo Hwang
  • Publication number: 20110265316
    Abstract: An opener for a test handler is provided. Even when holding members of inserts of a carrier board are manipulated to release semiconductor devices that have been in a held state, a predetermined distance can remain between an upper surface of the opening plate and a lower surface of the insert, thus preventing the inserts from becoming defective.
    Type: Application
    Filed: April 11, 2011
    Publication date: November 3, 2011
    Applicant: TECHWING CO., LTD.
    Inventors: Yun-Sung NA, Tae-Hung KU, Jung-Woo HWANG
  • Publication number: 20100001739
    Abstract: A test tray for a test handler is disclosed that is loaded with semiconductor devices and then carries them along a predetermined circulation route. The test tray allows one fixing unit to fix a plurality of adjacent insert modules to the receiving spaces of the frame, thereby efficiently using the space of the frame and allowing a relatively large number of insert modules to be installed in the same area, in comparison to the conventional test tray.
    Type: Application
    Filed: October 22, 2007
    Publication date: January 7, 2010
    Applicant: TechWing., CO. LTD
    Inventors: Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku, Jung-Woo Hwang
  • Publication number: 20090245982
    Abstract: A unit for opening an insert of a test tray which comprises an accommodating space for accommodating a semiconductor device and a support for supporting the semiconductor device accommodated in the accommodating space, the unit includes a body, a pair of opening devices provided in the body to open the insert, and a positioning guide unit protruding to be inserted into an accommodating space for a semiconductor device when opening the insert and supporting the semiconductor device that is transferred into the accommodating space to be spaced upward apart from a support provided in the accommodating space.
    Type: Application
    Filed: March 19, 2009
    Publication date: October 1, 2009
    Applicant: TECHWING CO., LTD.
    Inventors: Yun Sung NA, Tae Hung KU, Jung Woo HWANG
  • Publication number: 20090097745
    Abstract: Disclosed herein is a method of performing robust white balance. The method includes a first process of dividing an input image into blocks, a second process of selecting blocks having higher color errors, and calculating average RGB values of the selected blocks, a third process of selecting a specific top percentage of bright blocks, and calculating the average RGB values of these selected blocks, a fourth process of calculating average RGB values through color clustering, a fifth process of converting the average RGB values into CIE xyY color space, a sixth process of calculating the Euclidean distances between the x and y values of standard light sources in a color space and the x and y values of the average RGB values in CIE xyY color space, and selecting an average RGB value having the shortest Euclidean distance (Ed), and a seventh process of calculating white balance gain values using the selected average RGB value, and correcting the input image using the balance gain values.
    Type: Application
    Filed: November 7, 2007
    Publication date: April 16, 2009
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Dae KIM, Su Jung KIM, Jung Woo HWANG
  • Publication number: 20060001848
    Abstract: An apparatus for fabricating a semiconductor device includes: a chamber having a sidewall; a susceptor in the chamber; a plurality of injection holes in the sidewall, the plurality of injection holes disposed along a horizontal direction; and a plurality of exhaust holes in the sidewall, the plurality of exhaust holes disposed along the horizontal direction and facing the plurality of injection holes with the susceptor therebetween.
    Type: Application
    Filed: June 22, 2005
    Publication date: January 5, 2006
    Inventor: Jung-Woo Hwang