Patents by Inventor Jun-Oh Park

Jun-Oh Park 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: 11930670
    Abstract: A display device comprises a substrate; a driving transistor including a first active layer and a switching transistor including a second active layer, the first active layer and the second active layer being disposed on the substrate; a first gate insulating layer disposed on the first active layer of the driving transistor and the second active layer of the switching transistor; first and second gate electrodes disposed on the first gate insulating layer to overlap the first active layer of the driving transistor and the second active layer of the switching transistor, respectively; a first interlayer insulating layer disposed on the first gate electrode and the second gate electrode; and a second interlayer insulating layer disposed on the first interlayer insulating layer to overlap the first active layer without overlapping the second active layer in a plan view.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: March 12, 2024
    Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Hanyang University ERICA Campus
    Inventors: Sang Woo Sohn, Saeroonter Oh, Joon Seok Park, Young Joon Choi, Su Hyun Kim, Jun Hyung Lim
  • Patent number: 8983180
    Abstract: A method of detecting the smoke of a forest fire using the spatiotemporal Bag-of-Features (BoF) of the smoke and a random forest is provided. In the method, whenever each frame of a video sequence is input, a difference between the input frame and a previous frame is detected, and the input frame is set as a key frame if the difference exceeds a predetermined first threshold value. One or more moving blocks are detected in the set key frame. One or more candidate smoke blocks are extracted from the moving blocks using a smoke color model. BoF representations are generated from the detected candidate smoke blocks. Whether smoke of the candidate smoke blocks is actual smoke is determined by performing random forest learning on the generated BoF representation.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: March 17, 2015
    Assignee: Industry Academic Cooperation Foundation Keimyung University
    Inventors: ByoungChul Ko, JaeYeal Nam, Jun Oh Park
  • Publication number: 20140099020
    Abstract: A method of detecting the smoke of a forest fire using the spatiotemporal Bag-of-Features (BoF) of the smoke and a random forest is provided. In the method, whenever each frame of a video sequence is input, a difference between the input frame and a previous frame is detected, and the input frame is set as a key frame if the difference exceeds a predetermined first threshold value. One or more moving blocks are detected in the set key frame. One or more candidate smoke blocks are extracted from the moving blocks using a smoke color model. BoF representations are generated from the detected candidate smoke blocks. Whether smoke of the candidate smoke blocks is actual smoke is determined by performing random forest learning on the generated BoF representation.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 10, 2014
    Applicant: INDUSTRY ACADEMIC COOPERATION FOUNDATION KEIMYUNG UNIVERSITY
    Inventors: ByoungChul KO, JaeYeal NAM, Jun Oh PARK
  • Patent number: 8582874
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 12, 2013
    Assignee: Mtekvision Co., Ltd.
    Inventors: Ho-young Lee, Jun-Oh Park
  • Patent number: 8520945
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: August 27, 2013
    Assignee: Mtekvision Co., Ltd.
    Inventors: Ho-young Lee, Jun-Oh Park
  • Publication number: 20120163734
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 28, 2012
    Applicant: MTEKVISION CO., LTD.
    Inventors: Ho-Young LEE, Jun-Oh PARK
  • Patent number: 8184905
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 22, 2012
    Assignee: Mtekvision Co., Ltd.
    Inventors: Ho-Young Lee, Jun-Oh Park
  • Publication number: 20120093405
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: MTEKVISION CO., LTD.
    Inventors: Ho-young LEE, Jun-Oh PARK
  • Publication number: 20120093406
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: MTEKVISION CO., LTD.
    Inventors: Ho-young LEE, Jun-Oh PARK
  • Publication number: 20080298722
    Abstract: An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
    Type: Application
    Filed: December 29, 2006
    Publication date: December 4, 2008
    Applicant: MTEKVISION CO., LTD.
    Inventors: Ho-Young Lee, Jun-Oh Park