Patents by Inventor Se-Chul Lee

Se-Chul 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: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 11008430
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: May 18, 2021
    Assignee: SKC CO., LTD.
    Inventors: Young Min Heo, Se Chul Lee, Da Woo Jeong, Jang Won Lee
  • Publication number: 20200326587
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Application
    Filed: May 29, 2017
    Publication date: October 15, 2020
    Inventors: Young Min HEO, Se Chul LEE, Da Woo JEONG, Jang Won LEE
  • Patent number: 10088607
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: October 2, 2018
    Assignee: SKC CO., LTD
    Inventors: Se Chul Lee, Young Min Heo, Da Woo Jeong, Jang Won Lee
  • Patent number: 10088606
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: October 2, 2018
    Assignee: SKC CO., LTD.
    Inventors: Se Chul Lee, Young Min Heo, Da Woo Jeong, Ho Chun Kang, Jang Won Lee
  • Publication number: 20170363778
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 21, 2017
    Applicant: SKC CO., LTD.
    Inventors: Se Chul LEE, Young Min HEO, Da Woo JEONG, Ho Chun KANG, Jang Won LEE
  • Publication number: 20170363779
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 21, 2017
    Applicant: SKC CO., LTD.
    Inventors: Se Chul LEE, Young Min HEO, Da Woo JEONG, Jang Won LEE
  • Publication number: 20110125254
    Abstract: The present invention relates to a drug releasing membrane for stent and a drug releasing stent for intraluminal expansion comprising the same. The drug releasing membrane according to the present invention has a two layer structure consisting of an inner layer M1 and an outer layer M2, the inner layer M is a thermosetting resin layer, and said outer layer M2 is a thermoplastic resin layer containing drug particles. In addition, the drug releasing stent for intraluminal expansion according to the present invention has a structure in which said drug releasing membrane M is inserted in a cylindrical stent body S woven with shape memory alloy wire. The present invention has excellent physical properties in spite of contact with bile during use, and is also excellent in drug therapeutic effect since drug is released only in one direction toward the skin.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 26, 2011
    Applicant: S & G BIOTECH, INC.
    Inventors: Sung-Gwon Kang, Se-Chul Lee, Seung-Hwan Jaegal, Woo-Sung Yang, Don-Haeng Lee
  • Publication number: 20100049302
    Abstract: The present invention relates to a stent for intraluminal expansion. The stent for intraluminal expansion comprises an inner stent A, an outer stent B and fixing threads C for fixing these stents as one unit. The outer stent B is inserted over the inner stent A in such a way that the space portions of the inner stent A and the space portions of the outer stent B are alternated with each other, so the outer surface of the inner stent and the inner surface of the outer stent are in close contact with each other, and both ends of the outer stent and inner stent are fixed as one unit by fixing threads C.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 25, 2010
    Inventors: Sung-Gwon Kang, Seung-Hwan Jaegal, Woo-Sung Yang, Soo-Ho Lee, Se-Chul Lee