Patents by Inventor Sung-Yong Jung

Sung-Yong Jung 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: 20240125990
    Abstract: The provided is an optical filter for its use. In the present invention, it is possible to provide an optical filter that effectively blocks ultraviolet ray and infrared ray and exhibits high transmittance in visible light. Furthermore, it is possible to provide an optical filter where the transmission characteristics are stably maintained even when an incident angle is changed. Moreover, it is possible to provide an optical filter that does not exhibit problems such as ripple and petal flare, and thus to provide the optical filter with excellent durability.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 18, 2024
    Inventors: Joon Ho JUNG, Seon Ho YANG, Sung Min HWANG, Choon Woo JI, Sung Yong MOON
  • Patent number: 10220757
    Abstract: The present invention relates to a device for loading and unloading loads, and more particularly, to a device for loading and unloading loads which includes a loading and unloading mat disposed inside a carrying box and a driving shaft connected with one end or both ends of the loading and unloading mat to carry out a rolling motion so that the loading and unloading mat forms a slope by operation of the driving shaft, thereby naturally loading and unloading the loads along the slope.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: March 5, 2019
    Assignee: CJ KOREA EXPRESS CORPORATION
    Inventors: Jae Sook Jung, Sung Yong Jung, Koo Po Kwon
  • Publication number: 20170232879
    Abstract: The present invention relates to a device for loading and unloading loads, and more particularly, to a device for loading and unloading loads which includes a loading and unloading mat disposed inside a carrying box and a driving shaft connected with one end or both ends of the loading and unloading mat to carry out a rolling motion so that the loading and unloading mat forms a slope by operation of the driving shaft, thereby naturally loading and unloading the loads along the slope.
    Type: Application
    Filed: October 14, 2015
    Publication date: August 17, 2017
    Inventors: Jae Sook JUNG, Sung Yong JUNG, Koo Po KWON
  • Patent number: 8753895
    Abstract: The present invention provides a metal nanoparticle that is surface-modified with a hydrophilic or hydrophobic functional group, and a composition for optical detection comprising the same. The surface-modified nanoparticles according to the present invention form clusters suitable for optical detection, for example, suitable as an X-ray contrast agent, and have surface plasmon energy in the visible region, thereby being usefully applied to a variety of optical detection methods.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: June 17, 2014
    Assignee: Postech Academy-Industries Foundation
    Inventors: San Joon Lee, Sung Yong Jung, Sungsook Ahn, Jin Pyung Lee, Hae Koo Kim
  • Patent number: 8711060
    Abstract: A time sharing type autostereoscopic display apparatus and a method for driving the same are provided. The display apparatus includes a display panel; a polarization switch; and a control unit which controls the polarization switch so that each of N segments of the polarization switch is driven in synchronization with an image scanning time of the display panel corresponding to each segment, and controls the polarization switch so that a time when a driving signal is applied to an initial segment is delayed relative to a time when an image starts to be scanned after a vertical synchronization signal is applied to the display panel. The method includes controlling the display apparatus so that a time when a driving signal is applied to an initial segment delayed relative to a time when an image starts to be scanned.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-yong Jung, Sergey Shestak, Dae-sik Kim
  • Publication number: 20130252274
    Abstract: The present invention provides a metal nanoparticle that is surface-modified with a hydrophilic or hydrophobic functional group, and a composition for optical detection comprising the same. The surface-modified nanoparticles according to the present invention form clusters suitable for optical detection, for example, suitable as an X-ray contrast agent, and have surface plasmon energy in the visible region, thereby being usefully applied to a variety of optical detection methods.
    Type: Application
    Filed: May 21, 2013
    Publication date: September 26, 2013
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sang Joon LEE, Sung Yong Jung, Sungsook Ahn, Jin Pyung Lee, Hae Koo Kim
  • Patent number: 8373684
    Abstract: Provided is a high resolution 2D-3D switchable autostereoscopic display apparatus including: a backlight unit emitting light; a spatial light modulator comprising a plurality of cells, the cells being arranged two-dimensionally and comprising left eye regions and right eye regions that are each independently switchable between a transparent state and an opaque state; a lenticular lens sheet separating and emitting light passed through the spatial light modulator to a left eye viewing zone and a right eye viewing zone; and an image display panel displaying an image, wherein the spatial light modulator is divided into a plurality of horizontal segments that are sequentially switched in synchronization with a vertical synchronization signal of the image display panel.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: February 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hee Kim, Dae-sik Kim, Sung-yong Jung
  • Publication number: 20130002665
    Abstract: An autostereoscopic display apparatus includes a backlight unit, a polarizing plate disposed in front of the backlight unit; a display panel displaying a left eye image and a right eye image by interlacing pixel lines of the left and right eye images alternately and sequentially; a lenticular lens sheet, disposed between the polarizing plate and the display panel, separating light emitted from the backlight unit into a left eye zone and a right eye zone; and a polarization switch controlling a polarization direction of light proceeding towards the left eye viewing zone so that light is incident on pixel lines of the display panel displaying the left eye image and a polarization direction of light proceeding towards the right eye viewing zone so that light is incident on pixel lines of the display panel displaying the right eye image, in synchronization with a vertical scanning time of the display panel.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sergey SHESTAK, Dae-sik KIM, Sung-yong JUNG
  • Patent number: 8284241
    Abstract: An autostereoscopic display apparatus includes a backlight unit, a polarizing plate disposed in front of the backlight unit; a display panel displaying a left eye image and a right eye image by interlacing pixel lines of the left and right eye images alternately and sequentially; a lenticular lens sheet, disposed between the polarizing plate and the display panel, separating light emitted from the backlight unit into a left eye zone and a right eye zone; and a polarization switch controlling a polarization direction of light proceeding towards the left eye viewing zone so that light is incident on pixel lines of the display panel displaying the left eye image and a polarization direction of light proceeding towards the right eye viewing zone so that light is incident on pixel lines of the display panel displaying the right eye image, in synchronization with a vertical scanning time of the display panel.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: October 9, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Shestak, Dae-sik Kim, Sung-yong Jung
  • Patent number: 8274461
    Abstract: An apparatus and method for driving a liquid crystal display to improve the quality of moving pictures are provided. The apparatus includes a transition check unit that determines whether an input image signal between a first frame and a second frame has changed and whether an input image signal between the second frame and a third frame has changed; an overdrive control unit that overdrives the input image signal in the second frame in an overdrive direction if the transition check unit determines that the input image signal between the first and second frames has changed, wherein the overdrive direction is one of an upper direction and lower direction; and an overdrive compensation unit that changes the input image signal in the third frame in an opposite direction to the overdrive direction if the transition check unit determines that the input image signal between the second and third frames has not changed.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hyeun Ha, Sergey Shestak, Dae-sik Kim, Sung-yong Jung, Jae-phil Koo
  • Publication number: 20120168681
    Abstract: The present invention provides a metal nanoparticle that is surface-modified with a hydrophilic or hydrophobic functional group, and a composition for optical detection comprising the same. The surface-modified nanoparticles according to the present invention form clusters suitable for optical detection, for example, suitable as an X-ray contrast agent, and have surface plasmon energy in the visible region, thereby being usefully applied to a variety of optical detection methods.
    Type: Application
    Filed: June 27, 2011
    Publication date: July 5, 2012
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sang Joon LEE, Sung Yong Jung, Sungsook Ahn, Jin Pyung Lee, Hae Koo Kim
  • Patent number: 8054329
    Abstract: A high resolution 2D-3D switchable autostereoscopic display apparatus includes: a backlight unit emitting light; a polarizer sheet changing the light emitted from the backlight unit so that the light has only a specific polarization direction; a polarization switch converting the direction of the polarization of incident light; a birefringent element array comprising a plurality of alternating first and second birefringent elements and changing the polarization direction of incident light so that the polarization of light transmitted by the first birefringent elements is perpendicular to the polarization of light transmitted by the second birefringent elements; a lenticular lens sheet separating and emitting incident light to a first eye viewing zone and a second eye viewing zone; and a display panel displaying an image.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Shestak, Sung-yong Jung, Dae-sik Kim
  • Patent number: 7889152
    Abstract: A direct viewing type stereoscopic image display apparatus which can remove a moiré pattern is provided. The direct viewing type stereoscopic image display apparatus includes: a first memory which has a first field image signal divided from an image signal of one frame; a second memory which has a second field image signal divided from the image signal of one frame; a display device which forms a first field image and a second field image according to the first field image signal and the second field image signal; an image shift unit which sequentially shifts the first field image and the second field image; and a viewing zone dividing unit which divides the viewing zones of the first field image and the second field image. Thereby, the second field image is shifted from the first field image by a predetermined distance and thus a moiré pattern is removed and image quality is improved.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: February 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hee Kim, Kun-ho Cho, Sung-yong Jung
  • Patent number: 7728789
    Abstract: A 2D and 3D image display apparatus including: a display panel forming an image by spatially modulating an input image signal; a polarization conversion device converting a polarization direction of a beam incident into the polarization conversion device according to a voltage applied in synchronization with the image signal; and a switching barrier unit including first polarization units having a first polarization direction and second polarization units having a second polarization direction in an alternate manner, and transmitting the beam passing the polarization conversion device through at least one of the first polarization unit and the second polarization unit. Therefore, a 3D image can be displayed without degrading a horizontal resolution thereof by using a combination of polarization devices with low fabrication costs, which may utilize a time-sequential display method.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: June 1, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-yong Jung, Dae-sik Kim, Kyung-hoon Cha, Tae-hyeun Ha
  • Patent number: 7626644
    Abstract: A multiview autostereoscopic display includes: a backlight; a first polarized panel transmitting light having a first polarization; a first polarization switch changing the polarization of incident light; a first anisotropic device array including anisotropic devices sequentially and repeatedly arranged in a horizontal direction, such that light transmitted from neighboring anisotropic devices has perpendicular polarizations; a lenticular lens array having lenticular lens devices, arranged horizontally, which separate incident light into different directions; a second polarized panel transmitting light having a second polarization; a second anisotropic device array having anisotropic devices alternately horizontally arranged, such that the anisotropic devices transmit light having perpendicular polarizations; a second polarization switch changing the polarization of light from the lenticular lens array; a third anisotropic device array having anisotropic devices, alternately vertically arranged, such that the
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: December 1, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sergey Shestak, Dae-sik Kim, Sung-yong Jung
  • Patent number: 7607780
    Abstract: A projection-type 3-D image display includes a light source, a single display element, an image shift member, a projection lens unit, and a screen unit. The display element produces an image using light emitted from the light source. The image shift member time-sequentially shifts the image. The projection lens unit enlarges and projects the time sequentially shifted image. The screen unit includes an image separation unit. The image separation unit separates the time sequentially shifted image into images for a left eye and images for a right eye. The projection-type 3-D image display can realize a 3-D image using a single projector by having the image shift member to sequentially shift the images produced by the display element.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: October 27, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-hee Kim, Sung-yong Jung, Kun-ho Cho
  • Publication number: 20080036853
    Abstract: An autostereoscopic display apparatus includes a backlight unit, a polarizing plate disposed in front of the backlight unit; a display panel displaying a left eye image and a right eye image by interlacing pixel lines of the left and right eye images alternately and sequentially; a lenticular lens sheet, disposed between the polarizing plate and the display panel, separating light emitted from the backlight unit into a left eye zone and a right eye zone; and a polarization switch controlling a polarization direction of light proceeding towards the left eye viewing zone so that light is incident on pixel lines of the display panel displaying the left eye image and a polarization direction of light proceeding towards the right eye viewing zone so that light is incident on pixel lines of the display panel displaying the right eye image, in synchronization with a vertical scanning time of the display panel.
    Type: Application
    Filed: April 9, 2007
    Publication date: February 14, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sergey Shestak, Dae-sik Kim, Sung-yong Jung
  • Publication number: 20070285366
    Abstract: An apparatus and method for driving a liquid crystal display to improve the quality of moving pictures are provided. The apparatus includes a transition check unit that determines whether an input image signal between a first frame and a second frame has changed and whether an input image signal between the second frame and a third frame has changed; an overdrive control unit that overdrives the input image signal in the second frame in an overdrive direction if the transition check unit determines that the input image signal between the first and second frames has changed, wherein the overdrive direction is one of an upper direction and lower direction; and an overdrive compensation unit that changes the input image signal in the third frame in an opposite direction to the overdrive direction if the transition check unit determines that the input image signal between the second and third frames has not changed.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 13, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hyeun HA, Sergey SHESTAK, Dae-sik KIM, Sung-yong JUNG, Jae-phil KOO
  • Publication number: 20070258140
    Abstract: A multiview autostereoscopic display includes: a backlight; a first polarized panel transmitting light having a first polarization; a first polarization switch changing the polarization of incident light; a first anisotropic device array including anisotropic devices sequentially and repeatedly arranged in a horizontal direction, such that light transmitted from neighboring anisotropic devices has perpendicular polarizations; a lenticular lens array having lenticular lens devices, arranged horizontally, which separate incident light into different directions; a second polarized panel transmitting light having a second polarization; a second anisotropic device array having anisotropic devices alternately horizontally arranged, such that the anisotropic devices transmit light having perpendicular polarizations; a second polarized switch changing the polarization of light from the lenticular lens array; a third anisotropic device array having anisotropic devices, alternately vertically arranged, such that the an
    Type: Application
    Filed: April 17, 2007
    Publication date: November 8, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sergey Shestak, Dae-sik Kim, Sung-yong Jung
  • Publication number: 20070229951
    Abstract: A time sharing type autostereoscopic display apparatus and a method for driving the same are provided. The display apparatus includes a display panel; a polarization switch; and a control unit which controls the polarization switch so that each of N segments of the polarization switch is driven in synchronization with an image scanning time of the display panel corresponding to each segment, and controls the polarization switch so that a time when a driving signal is applied to an initial segment is delayed relative to a time when an image starts to be scanned after a vertical synchronization signal is applied to the display panel. The method includes controlling the display apparatus so that a time when a driving signal is applied to an initial segment delayed relative to a time when an image starts to be scanned.
    Type: Application
    Filed: March 21, 2007
    Publication date: October 4, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yong JUNG, Sergey SHESTAK, Dae-sik KIM