Patents by Inventor Dong II Han

Dong II Han 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: 9902855
    Abstract: Disclosed are a curable polysiloxane composition for an optical device including at least one kind of a first siloxane compound represented by Chemical Formula 1, at least one kind of a second siloxane compound having hydrogen bound to silicon (Si—H) at the terminal end, and at least one kind of a third siloxane compound having an alkenyl group bound to silicon (Si-Vi) at the terminal end, an encapsulating material obtained by curing the curable polysiloxane composition for an optical device, and an optical device including the encapsulating material. (R1R2R3SiO1/2)M1(R4R5SiO2/2)D1(L1-O)D2(L2-O)D3(R6R7SiO2/2)D4(L3-O-L4-O)D5(R8SiO2/2—Y1—SiO2/2R9)D6(R10R11Si—Y2)D7(R12SiO3/2)T1(R13SiO3/2)T2(SiO3/2—Y3—SiO3/2)T3(SiO4/2)Q1??[Chemical Formula 1] In Chemical Formula 1, R1 to R13, Y1 to Y3, M1, D1 to D7, T1 to T3 and Q1 are the same as defined in the specification.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: February 27, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Hong-Jung Yoo, Young-Ho Kim, Woo-Han Kim, Dong-Ju Shin, Dong-II Han
  • Patent number: 8785132
    Abstract: The present invention provides methods for identifying the plurality of aptamers that bind to different sites of a target molecule and methods for using the same, for example, in sandwich assays. In particular, the plurality of aptamers binding to different sites of the target molecules is identified from a library of aptamers identified from the same SELEX process.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: July 22, 2014
    Assignee: Postech Academy-Industry Foundation
    Inventors: Young-Chan Chae, Youn-Dong Kim, Jung-Hwan Lee, Ki-Seok Kim, Dong-II Han, Bum-Su Park, Seung-Jin Lee, Jong-Hun Im, Jong-In Kim, Sung-Ho Ryu, Sung-Key Jang
  • Publication number: 20130163869
    Abstract: Disclosed are an apparatus and a method for extracting an edge to be used for extracting a feature point of an object in an image. The present invention proposes an image edge extracting apparatus and method that remove noise in an input image, calculate a gradient of an image in a noise-removed image, measure magnitude of the gradient, extract an edge having a maximum thickness value, and then calculate a threshold using a ratio of the extracted edge, and detect a final edge robust against noise based on the threshold.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 27, 2013
    Applicants: SEJONG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Ho CHANG, Dae Hwan Hwang, Jae II Cho, Dong II Han, Jong Ho Choi
  • Publication number: 20120177829
    Abstract: A composition for forming silica-based insulation layer includes a hydrogenated polysiloxazane including a moiety represented by the following Chemical Formula 1 and a moiety represented by the following Chemical Formula 2, and having a chlorine concentration of about 1 ppm or less:
    Type: Application
    Filed: December 29, 2011
    Publication date: July 12, 2012
    Inventors: Sang-Hak LIM, Bong-Hwan Kim, Jung-Kang Oh, Taek-Soo Kwak, Jin-Hee Bae, Hui-Chan Yun, Dong-II Han, Sang-Kyun Kim, Jin-Wook Lee
  • Publication number: 20110262922
    Abstract: The present invention provides methods for identifying the plurality of aptamers that bind to different sites of a target molecule and methods for using the same, for example, in sandwich assays. In particular, the plurality of aptamers binding to different sites of the target molecules is identified from a library of aptamers identified from the same SELEX process.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Applicants: POSCO, POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Young-Chan CHAE, Youn-Dong Kim, Jung-Hwan Lee, Ki-Seok Kim, Dong-II Han, Bum-Su Park, Seung-Jin Lee, Jong-Hun Im, Jong-In Kim, Sung-Ho Ryu, Sung-Key Jang
  • Publication number: 20020130969
    Abstract: A motion-adaptive interpolation apparatus and method are disclosed. After an image signal is received and horizontal directional inter-frame motion information of a field to be currently interpolated is estimation, and interpolating is suitably performed based on the motion information. According to one aspect of the present invention, a basic unit image region is set for a pizel to be interpolated, a block matching error (BME) is obtained by moving the basic unit image region at certain intervals in a different direction, a linear interpolated pixel value is detected in consideration of the block matching error, and a final interpolation value is calculated and outputted by applying a rule and filtering based on the linear interpolated pizel value. Thus, a picture quality is improved after de-interlacing, and a circuit for implementation of the operation is simplified, so that a unit cost can be reduced.
    Type: Application
    Filed: January 31, 2002
    Publication date: September 19, 2002
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong II Han, Chang Yong Shin
  • Publication number: 20010007477
    Abstract: A video format converting apparatus which optionally converts the sizes of input and output videos includes a mode generator for generating a control signal of required data flow and a clock required for format conversion by determining a format conversion structure after receiving format data of input and output videos, a format converter of which input/output data path is controlled to a corresponding operation mode by the control signal, for independently format converting the input video synchronized with the clock in vertical and horizontal directions, and a plurality of multiplexers for providing proper video to the format converter in accordance with the signal of the mode generator. When various kinds of input videos are format converted to various kinds of output videos, it is possible to reduce the capacity of required hardware and the capacity of the memory. Thus, a minimum memory band width is required.
    Type: Application
    Filed: January 12, 2001
    Publication date: July 12, 2001
    Inventor: Dong II Han