Patents by Inventor Yong-Cheol Jeong

Yong-Cheol Jeong 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: 20150036212
    Abstract: A method of manufacturing a display device includes forming a first signal line and a second signal line on a first substrate, forming a first insulating layer, forming a first electrode layer on the first insulating layer, forming a first electrode piece and a first lens electrode from the first electrode layer based on a first mask, forming a second insulating layer on the first electrode piece and the first lens electrode, defining a first contact hole exposing the first signal line based on a second mask, and defining a second contact hole exposing the second signal line on the second mask, forming a second electrode layer on the second insulating layer, forming a lower electrode from the second electrode layer based on the first mask, forming a third electrode layer on the second insulating layer, and forming an upper electrode and a second lens electrode.
    Type: Application
    Filed: July 2, 2014
    Publication date: February 5, 2015
    Inventors: Yong Cheol JEONG, Seung Jun YU, Sang-Myoung LEE, Sang Woo WHANGBO
  • Publication number: 20140118648
    Abstract: A liquid crystal lens includes a plurality of first sub liquid crystal portions having refractive indexes varied based on voltages applied thereto, a plurality of second sub liquid crystal portions having refractive indexes varied based on voltages applied thereto, where the second sub liquid crystal portions are adjacent to the first sub liquid crystal portions, respectively and a controller which controls the voltages applied to the first sub liquid crystal portions and the voltage applied to the second sub liquid crystal portions to provide a lens part.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il-Yong YOON, Soo-Hee OH, Jin-Hwan KIM, Kyung-Ho JUNG, Seung-Jun JEONG, Yong-Cheol JEONG
  • Publication number: 20140098087
    Abstract: A three-dimensional image display device includes: a display panel which includes a first pixel and a second pixel and displays a frame image including a positive frame image including a first right-eye image and a first left-eye image displayed in the first and second pixels, respectively, and a negative frame image including a second left-eye image and a second right-eye image displayed in the first and second pixels, respectively; and a liquid crystal lens panel disposed on the display panel and which provides the first and second right-eye images to a right eye of a viewer and provides the first and second left-eye images to a left eye of the viewer, where the display panel sequentially displays the positive frame image and the negative frame image during an n-th frame period, and the negative frame image and the positive frame image during an (n+1)-th frame image.
    Type: Application
    Filed: February 20, 2013
    Publication date: April 10, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: KYUNGHO JUNG, JINHWAN KIM, Jeongmin SUNG, ILYONG YOON, Haeyoung YUN, YONG CHEOL JEONG
  • Publication number: 20130208020
    Abstract: A display apparatus includes a display panel including a three-dimensional (“3D”) pixel, including multiple subpixels corresponding to multiple viewpoints, a viewpoint detecting part configured to detect a target viewpoint, a display panel driver configured to generate grayscale data of the subpixels based on the detected target viewpoint, and a light converting element including a light converting axis sequentially corresponding to central regions of the subpixels including colors different from one another And configured to convert an image on the display panel into a 3D image.
    Type: Application
    Filed: July 27, 2012
    Publication date: August 15, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Ho JUNG, Jin-Hwan KIM, Kyung-Bae KIM, Soo-Hee OH, Ki-Kyung YOUK, Yong-Cheol JEONG
  • Publication number: 20120206666
    Abstract: An image display device includes a display panel which displays an image, and a switching panel which operates in a 2-dimensional (“2D”) mode or in a 3-dimensional (“3D”) mode, where the switching panel controls the image of the display panel to be recognized as a 2D image in the 2D mode and as a 3D image in the 3D mode, where the switching panel includes: a first and second substrates opposite to each other; a first electrode layer on the first substrate; a first alignment layer on the first electrode layer; a second electrode layer on the second substrate; and a liquid crystal layer between the first substrate and the second substrate, where the switching panel includes a unit elements, and when no voltage is applied between the first electrode layer and the second electrode layer, a pretilt angle of the liquid crystal layer is repeated in the unit elements.
    Type: Application
    Filed: August 25, 2011
    Publication date: August 16, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Cheol JEONG, Seung-Hoon LEE, Seung Jun JEONG, Hae Young YUN, Jin Hwan KIM
  • Publication number: 20070112118
    Abstract: The present invention relates to an organic-inorganic hybrid composition comprising: (a) a copolymer matrix having an organic functional group; (b) an inorganic nanoparticle having an inorganic functional group on the surface of the nanoparticle; (c) a photopolymerizable monomer; (d) a photoinitiator, and (e) a photosensitizer.
    Type: Application
    Filed: July 31, 2006
    Publication date: May 17, 2007
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jung-Ki Park, Won-Sun Kim, Yong-Cheol Jeong, Hyun-Dae Hah