Patents by Inventor Jung-Hoon Yoon

Jung-Hoon Yoon 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: 11289632
    Abstract: Provided is a display apparatus including a substrate, a plurality of light emitting device (LED) elements arranged in front of the substrate, a transmission layer formed on a front surface of the substrate to entirely cover the plurality of LED elements, a first polarization member arranged in front of the transmission layer, and a second polarization member arranged on a front surface of the first polarization member and allowing external light to be incident thereon, wherein the transmission layer is provided such that polarization of external light polarized through the second polarization member and the first polarization member is maintained in a course of the polarized external light passing through the transmission layer, being reflected by the front surface of the substrate or the plurality of LED elements and being directed to the first polarization member.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: March 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hoon Cha, Won Yong Lee, Won Soon Park, Jung-Hoon Yoon, Tack Mo Lee
  • Publication number: 20200388731
    Abstract: Provided is a display apparatus including a substrate, a plurality of light emitting device (LED) elements arranged in front of the substrate, a transmission layer formed on a front surface of the substrate to entirely cover the plurality of LED elements, a first polarization member arranged in front of the transmission layer, and a second polarization member arranged on a front surface of the first polarization member and allowing external light to be incident thereon, wherein the transmission layer is provided such that polarization of external light polarized through the second polarization member and the first polarization member is maintained in a course of the polarized external light passing through the transmission layer, being reflected by the front surface of the substrate or the plurality of LED elements and being directed to the first polarization member.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hoon CHA, Won Yong LEE, Won Soon PARK, Jung-Hoon YOON, Tack Mo LEE
  • Patent number: 10797199
    Abstract: An apparatus and method capable of efficiently manufacturing a LED module. The method of manufacturing an Light Emitting Diode (LED) module includes preparing a substrate and a carrier on which an LED chip is disposed, disposing a mask on the substrate, the mask including an opening and a wall defining or forming the opening, picking up the LED chip from the carrier with a stamp, moving the LED chip picked up by the stamp to face the opening, moving the LED chip so that at least a part of the LED chip is inserted into the opening, and positioning the LED chip on the substrate by moving the LED chip so that the at least a part of the LED chip contacts the wall.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hoon Yoon, Kyung Hoon Cha
  • Patent number: 10321118
    Abstract: A 3D display device includes: a data processor configured to generate at least one frame by combining a left-eye image and a right-eye image; a panel including pixels, each of the pixels including three sub pixels; a barrier configured to form a light blocking region and a light transmitting region on the panel on a basis of two sub pixel units; and a controller configured to control the data processor to generate the at least one frame by placing the left-eye image and the right-eye image alternately on the basis of two sub pixels, and to control the panel to display at least one frame generated by the data processor.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-moo Park, Ki-hyung Kang, Jung-hoon Yoon, Dong-choon Hwang
  • Publication number: 20190027639
    Abstract: An apparatus and method capable of efficiently manufacturing a LED module. The method of manufacturing an Light Emitting Diode (LED) module includes preparing a substrate and a carrier on which an LED chip is disposed, disposing a mask on the substrate, the mask including an opening and a wall defining or forming the opening, picking up the LED chip from the carrier with a stamp, moving the LED chip picked up by the stamp to face the opening, moving the LED chip so that at least a part of the LED chip is inserted into the opening, and positioning the LED chip on the substrate by moving the LED chip so that the at least a part of the LED chip contacts the wall.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 24, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hoon YOON, Kyung Hoon CHA
  • Patent number: 10136125
    Abstract: A curved multi-view image display apparatus is provided. The curved multi-view image display apparatus includes: a curved display panel which includes a plurality of sub-pixels and has a curvature; a viewing zone divider provided on in front of the display panel and configured to divide a viewing zone and provide a plurality of optical views; a renderer configured to render a multi-view image to be output to the display panel; and a controller configured to determine a rendering pitch for each of the plurality of optical views based on the curvature, and control the renderer so that at least some of the plurality of sub-pixels to output a pixel value corresponding to a plurality of multi-view images based on the determined rendering pitch.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hoon Yoon, Ki-hyung Kang, Keun-bae Jeon, Seon-deok Hwang
  • Patent number: 10025020
    Abstract: A 3D image display apparatus includes a display panel configured to display a multiview image, a light guide plate disposed in a rear of the display panel and spaced apart from the display panel, a main pattern repeatedly formed and spaced at a preset interval, and a light source configured to irradiate light to the light guide plate. A height of a sub pattern disposed in a light incident portion of the light guide plate near the light source among sub patterns constituting the main pattern is smaller than that of a sub pattern disposed in a central portion of the light guide plate.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: July 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hoon Yoon, Ki-hyung Kang
  • Patent number: 9967552
    Abstract: A display apparatus includes a display panel configured to display an image frame that includes a right-eye image and a left-eye image, and a touch panel configured to sense a user touch, wherein the touch panel includes a polarizing switch panel configured to switch a direction of polarization of light emitted from the display panel, and a parallax realization layer which is formed on one side of the polarizing switch panel and is configured to provide a binocular disparity image by using light emitted from the polarizing switch panel.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 8, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-hak Na, Ki-hyung Kang, Soo-bae Moon, Jung-hoon Yoon, Hyun-seung Cho, Seon-deok Hwang
  • Patent number: 9716877
    Abstract: A 3D display apparatus is provided, which includes a display panel which displays a multi-viewpoint image, a barrier arranged on one side of the display panel unit, and a controller which controls the barrier to alternately form light transmitting areas and light blocking areas. The barrier includes a liquid crystal layer, a plurality of upper electrodes arranged to be spaced apart from one another on an upper surface of the liquid crystal layer, and a plurality of lower electrodes arranged to be spaced apart from one another on a lower surface of the liquid crystal layer.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: July 25, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-Hyung Kang, Dong-Choon Hwang, Sang-Moo Park, Jung-Hoon Yoon, Soo-Bae Moon
  • Patent number: 9678354
    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels including a plurality of sub-pixels, and arranges and displays a multi-view image in an arrangement pattern. The display panel includes a polarizing film disposed on a back surface of the display panel and which transmits, to the display panel, light having a first polarization direction to an area corresponding to a first part of each of the sub-pixels, and light having a second polarization direction to an area corresponding to a second part of the sub-pixels. a polarizing panel disposed on a back surface of the polarizing film and configured to adjusts the first and second polarization directions of the light transmitted by the polarizing film, and a controller configured to control a driving state of the polarizing panel to sequentially provide the first and second polarization directions for one image frame section.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-seung Cho, Jung-hoon Yoon, Seon-deok Hwang
  • Publication number: 20170108636
    Abstract: A 3D image display apparatus includes a display panel configured to display a multiview image, a light guide plate disposed in a rear of the display panel and spaced apart from the display panel, a main pattern repeatedly formed and spaced at a preset interval, and a light source configured to irradiate light to the light guide plate. A height of a sub pattern disposed in a light incident portion of the light guide plate near the light source among sub patterns constituting the main pattern is smaller than that of a sub pattern disposed in a central portion of the light guide plate.
    Type: Application
    Filed: April 21, 2016
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hoon YOON, Ki-hyung KANG
  • Patent number: 9441018
    Abstract: The present invention relates to a novel gene derived from a tidal flat metagenome, and a novel protein obtained therefrom showing the coactivity of phospholipase and lipase. Specifically, the novel gene isolated from the metagenome library of tidal flat sediments and the protein having phospholipase and lipase activities encoded from the novel gene: are expressed in a water-soluble form to be mass-producible; enable ultra high-purity protein to be obtained through single step purification using an Ni-NTA column; show good activity in the pH range of 5˜10; maintain good low temperature activity and stability up to a temperature of 3° C. to 40° C.; and have high resistance against various organic solvents. Therefore, the novel gene and the protein can be usefully used for various industrial fields such as the purification and conversion of oil and fat, bio-medicine, and fine chemistry.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: September 13, 2016
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Jung-Hoon Yoon, Mi Hwa Lee, Chul Hyung Kang, Ki Hoon Oh, Tae Kwang Oh
  • Publication number: 20160021367
    Abstract: A curved multi-view image display apparatus is provided. The curved multi-view image display apparatus includes: a curved display panel which includes a plurality of sub-pixels and has a curvature; a viewing zone divider provided on in front of the display panel and configured to divide a viewing zone and provide a plurality of optical views; a renderer configured to render a multi-view image to be output to the display panel; and a controller configured to determine a rendering pitch for each of the plurality of optical views based on the curvature, and control the renderer so that at least some of the plurality of sub-pixels to output a pixel value corresponding to a plurality of multi-view images based on the determined rendering pitch.
    Type: Application
    Filed: May 5, 2015
    Publication date: January 21, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hoon YOON, Ki-hyung KANG, Keun-bae JEON, Seon-deok HWANG
  • Publication number: 20150329840
    Abstract: The present invention relates to a novel gene derived from a tidal flat metagenome, and a novel protein obtained therefrom showing the coactivity of phospholipase and lipase. Specifically, the novel gene isolated from the metagenome library of tidal flat sediments and the protein having phospholipase and lipase activities encoded from the novel gene: are expressed in a water-soluble form to be mass-producible; enable ultra high-purity protein to be obtained through single step purification using an Ni-NTA column; show good activity in the pH range of 5˜10; maintain good low temperature activity and stability up to a temperature of 3° C. to 40° C.; and have high resistance against various organic solvents. Therefore, the novel gene and the protein can be usefully used for various industrial fields such as the purification and conversion of oil and fat, bio-medicine, and fine chemistry.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 19, 2015
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jung-Hoon YOON, Mi Hwa LEE, Chul Hyung KANG, Ki Hoon OH, Tae Kwang OH
  • Patent number: 9177411
    Abstract: A display apparatus includes a display panel which includes a plurality of sub pixels each outputting a sub pixel value of R, G, or B, a renderer which renders a multi-view image to be outputted by the display, and a controller which determines a rendering pitch according to a viewing distance of a user, and controls the renderer so that each of at least some of the plurality of sub pixels outputs a combined sub pixel value corresponding to a combination of sub pixel values corresponding to each of the plurality of views of the multi-view image according to the determined rendering pitch.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-choon Hwang, Ki-hyung Kang, Jung-hoon Yoon
  • Publication number: 20150301350
    Abstract: A display apparatus is provided. The display apparatus includes a display panel comprising a plurality of pixels including a plurality of sub-pixels, and arranges and displays a multi-view image in an arrangement pattern. The display panel includes a polarizing film disposed on a back surface of the display panel and which transmits, to the display panel, light having a first polarization direction to an area corresponding to a first part of each of the sub-pixels, and light having a second polarization direction to an area corresponding to a second part of the sub-pixels. a polarizing panel disposed on a back surface of the polarizing film and configured to adjusts the first and second polarization directions of the light transmitted by the polarizing film, and a controller configured to control a driving state of the polarizing panel to sequentially provide the first and second polarization directions for one image frame section.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 22, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-seung CHO, Jung-hoon YOON, Seon-deok HWANG
  • Patent number: 8940783
    Abstract: The present invention relates to a pheophorbide-? conjugate or its salt, solvate or hydrate. The pheophorbide-? conjugate of the present invention exhibiting fluorescence upon its introduction into cells and degradation inhibits the survival of various cancer cells. Especially, the conjugate of pheophorbide-? (1) and doxorubicin shows higher fluorescence intensity at lower pH (cancer environment). Therefore, the present composition for photodynamic therapy (PDT) of cancers is also very useful in detecting cancers. Interestingly, the anticancer effects of the present composition are dually exerted with help of both the photosensitizer and the anticancer drug of the present conjugates.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: January 27, 2015
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Yong-Chul Kim, Hyo Jin Ko, Hyun You, Jung-Hoon Yoon, Hyo-Eun Yoon
  • Publication number: 20140368624
    Abstract: A display apparatus includes a display panel configured to display an image frame that includes a right-eye image and a left-eye image, and a touch panel configured to sense a user touch, wherein the touch panel includes a polarizing switch panel configured to switch a direction of polarization of light emitted from the display panel, and a parallax realization layer which is formed on one side of the polarizing switch panel and is configured to provide a binocular disparity image by using light emitted from the polarizing switch panel.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-hak NA, Ki-hyung KANG, Soo-bae MOON, Jung-hoon YOON, Hyun-seung CHO, Seon-deok HWANG
  • Publication number: 20140192044
    Abstract: A display apparatus includes a display panel which includes a plurality of sub pixels each outputting a sub pixel value of R, G, or B, a renderer which renders a multi-view image to be outputted by the display, and a controller which determines a rendering pitch according to a viewing distance of a user, and controls the renderer so that each of at least some of the plurality of sub pixels outputs a combined sub pixel value corresponding to a combination of sub pixel values corresponding to each of the plurality of views of the multi-view image according to the determined rendering pitch.
    Type: Application
    Filed: June 7, 2013
    Publication date: July 10, 2014
    Inventors: Dong-choon HWANG, Ki-hyung KANG, Jung-hoon YOON
  • Publication number: 20140192172
    Abstract: A 3D display apparatus is provided, which includes a display panel which displays a multi-viewpoint image, a barrier arranged on one side of the display panel unit, and a controller which controls the barrier to alternately form light transmitting areas and light blocking areas. The barrier includes a liquid crystal layer, a plurality of upper electrodes arranged to be spaced apart from one another on an upper surface of the liquid crystal layer, and a plurality of lower electrodes arranged to be spaced apart from one another on a lower surface of the liquid crystal layer.
    Type: Application
    Filed: September 30, 2011
    Publication date: July 10, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-Hyung Kang, Dong-Choon Hwang, Sang-Moo Park, Jung-Hoon Yoon, Soo-Bae Moon