Patents by Inventor Su-Jung Huh

Su-Jung Huh 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: 20210320280
    Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Inventors: Su Jung HUH, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
  • Patent number: 11069880
    Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Jung Huh, Soo Min Baek, Ji Won Lee, Ju Hwa Ha
  • Patent number: 10630964
    Abstract: A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: April 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Jung Huh, Yeon-Mun Jeon, Joo-Woan Cho
  • Publication number: 20200119310
    Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.
    Type: Application
    Filed: August 19, 2019
    Publication date: April 16, 2020
    Inventors: Su Jung HUH, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
  • Publication number: 20200096676
    Abstract: A display device and a method of manufacturing the same are provided. The display device includes a display panel including a series of pixels, each pixel including N sub-pixels, where N is an integer of 2 or greater; and a lens array on a surface of the display panel, the lens array including a series of lenses, wherein each of the lenses overlaps with M sub-pixels, where M is an integer greater than N.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 26, 2020
    Inventors: Ju Hwa HA, Jae Joong KWON, Beom Shik KIM, Joo Woan CHO, Su Jung HUH
  • Patent number: 10459281
    Abstract: A stereoscopic image display device according to an exemplary embodiment includes: a display panel including a plurality of pixels; and a lens panel positioned at a surface where the display panel displays an image, wherein the lens panel includes: a photomodulation unit controlling a light path of light emitted from the display panel; and a first electrode unit and a second electrode unit facing each other via the photomodulation unit interposed therebetween, and wherein the first electrode unit includes a plurality of electrodes that are electrically connected to each other and positioned at different layers, and the second electrode unit includes at least one corresponding electrode overlapping at least one among the plurality of electrodes.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: October 29, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Jung Huh, Yeon-Mun Jeon, Beom Shik Kim, Jae Joong Kwon
  • Patent number: 10423046
    Abstract: A liquid crystal lens includes first and second electrodes facing each other, and a liquid crystal layer interposed between the first and second electrodes. The first electrode includes at least one unit pattern. The unit pattern includes a pattern electrode and an aperture. The pattern electrode is disposed adjacent to a boundary of the unit pattern and the aperture is disposed inside the pattern electrode.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 24, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jung Huh, Beom Shik Kim, Jun Ho Song, Yeon Mun Jeon, In Sun Hwang
  • Patent number: 10371957
    Abstract: A display device according to an exemplary embodiment includes a display panel including a plurality of pixels, and a lens panel positioned at a side of the display panel in a direction in which the display panel is configured to display an image. The lens panel includes a first electrode having a plurality of recess portions, a second electrode having a plurality of openings respectively overlapping the plurality of recess portions one by one, and a lens formation layer positioned between the first electrode and the second electrode. A recess portion among the plurality of recess portions overlaps two or more pixels among the plurality of pixels, and an opening among the openings overlaps the two or more pixels among the plurality of pixels. A circumference of the opening is positioned inside a circumference of the recess portion.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: August 6, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Jung Huh, Beom Shik Kim, In SUn Hwang
  • Publication number: 20190230343
    Abstract: A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: Su-Jung HUH, Yeon-Mun JEON, Joo-Woan CHO
  • Patent number: 10319267
    Abstract: A display device includes a display portion having a plurality of pixels; a lens array portion enables light emitted from the plurality of pixels to travel into a plurality of viewpoint areas and thus an image is viewed in the plurality of viewpoint areas; a data compensation circuit generating a compensation image signal by applying a compensation value according to a viewing angle to an input image signal that includes luminance information of the plurality of pixels; and a data driver applying a data voltage to the plurality of pixels according to an image data signal generated based on the compensation image signal, wherein the lens array portion includes a lens providing local focusing to two or more pixels, and the data compensation circuit applies a compensation value according to a viewing angle from a pixel corresponding a center of the lens to two or more different side directions.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jung Huh, Jae Joong Kwon, Beom Shik Kim
  • Patent number: 10298915
    Abstract: A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: May 21, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Jung Huh, Yeon-Mun Jeon, Joo-Woan Cho
  • Patent number: 10228582
    Abstract: A curved display device includes a main display unit; a corner portion positioned at a corner of the main display unit; a first light blocking member positioned in the main display unit; and a second light blocking member positioned in the corner portion, wherein a first flat shape of the first light blocking member is different from a second flat shape of the second light blocking member.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: March 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Jung Huh, Young Je Cho
  • Patent number: 10191351
    Abstract: A display device includes a display panel including a plurality of pixels configured to display an image, and a lens panel disposed on the display panel and including a plurality of lenses when operating in a 3D mode. The lens panel is partitioned into a plurality of domains. The lens panel includes a first electrode, a second electrode, and an optical modulation layer. The first electrode and the second electrode face each other and the optical modulation layer is disposed between the first electrode and the second electrode. The optical modulation layer includes liquid crystal molecules forming the lenses. The first electrode includes first openings and the second electrode includes second openings. At least one of a first opening, of the first openings, and a second opening, of the second openings, has a shape corresponding to a shape of a plurality of unit figures overlapping each other at their edges.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jung Huh, Jae Joong Kwon, Beom Shik Kim, Yi Joon Ahn, Yeon-Mun Jeon, Joo Woan Cho
  • Patent number: 10162229
    Abstract: A liquid crystal display includes: a plurality of pixels arranged in a matrix form with m rows and n columns, where the pixels define a plurality of first and second pixel portions including parts of the pixels. Pixel electrodes of two of the pixels of the first pixel portion define a first domain, and pixel electrodes of the remaining three of the pixels define a second domain, and pixel electrodes of two of the pixels of the second pixel portion include the first domain, and pixel electrodes of the remaining three of the pixels include the second domain, and the first and second domains in the first pixel portion and the first and second domains in the second pixel portion are in a point symmetry relationship.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: December 25, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Su Jung Huh
  • Patent number: 10133143
    Abstract: A lens panel according to an exemplary embodiment includes an area that is divided into a plurality of domains in a plan view. The area includes an optical modulation layer, a first electrode, and a second electrode in a sectional view, the first electrode and the second electrode facing each other interposing the optical modulation layer. The first electrode includes a plurality of first openings, and the second electrode includes a plurality of second openings. One of a first opening among the plurality of first openings and a second opening among the plurality of second openings is disposed in each of the plurality of domains in the plan view. The first opening is disposed in a first domain among the plurality of domains, and the second opening is disposed in a second domain that is adjacent to the first domain among the plurality of domains.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Jung Huh, Yi Joon Ahn, Jae Joong Kwon, Keun Kyu Song
  • Publication number: 20180240383
    Abstract: A display device includes a display portion having a plurality of pixels; a lens array portion enables light emitted from the plurality of pixels to travel into a plurality of viewpoint areas and thus an image is viewed in the plurality of viewpoint areas; a data compensation circuit generating a compensation image signal by applying a compensation value according to a viewing angle to an input image signal that includes luminance information of the plurality of pixels; and a data driver applying a data voltage to the plurality of pixels according to an image data signal generated based on the compensation image signal, wherein the lens array portion includes a lens providing local focusing to two or more pixels, and the data compensation circuit applies a compensation value according to a viewing angle from a pixel corresponding a center of the lens to two or more different side directions.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 23, 2018
    Inventors: Su Jung HUH, Jae Joong KWON, Beom Shik KIM
  • Patent number: 9989816
    Abstract: A liquid crystal display device includes first and second substrates opposite to each other, a liquid crystal layer between the first and second substrates, a first electrode on the first substrate in a planar shape, and a second electrode on the first substrate and including pixel electrodes, which overlap the first electrode. Each of the pixel electrodes includes minute branches disposed parallel to one another, and connecting branches, which connect the minute branches, the minute branches include an edge area defined on a side thereof, and a main area defined by a remaining area, the connecting branches are disposed alternately on outer sides of the edge and main areas, and a first angle formed by the minute branches in the edge area with respect to a first direction is larger than a second angle formed by the minute branches in the main area with respect to the first direction.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Su Jung Huh, Hwa Yeul Oh, Ji Eun Lee
  • Publication number: 20180120668
    Abstract: A display device includes a display panel including a plurality of pixels configured to display an image, and a lens panel disposed on the display panel and including a plurality of lenses when operating in a 3D mode. The lens panel is partitioned into a plurality of domains. The lens panel includes a first electrode, a second electrode, and an optical modulation layer. The first electrode and the second electrode face each other and the optical modulation layer is disposed between the first electrode and the second electrode. The optical modulation layer includes liquid crystal molecules forming the lenses. The first electrode includes first openings and the second electrode includes second openings. At least one of a first opening, of the first openings, and a second opening, of the second openings, has a shape corresponding to a shape of a plurality of unit figures overlapping each other at their edges.
    Type: Application
    Filed: August 30, 2017
    Publication date: May 3, 2018
    Inventors: Su Jung HUH, Jae Joong KWON, Beom Shik KIM, Yi Joon AHN, Yeon-Mun JEON, Joo Woan CHO
  • Publication number: 20180124384
    Abstract: A light field display device according to example embodiments includes a lower substrate, a back plane structure on the lower substrate, a first electrode electrically connected to the back plane structure, an organic light emitting layer on the first electrode, a second electrode facing the first electrode and covering the organic light emitting layer, an encapsulation layer covering the second electrode, a lower alignment layer directly on the encapsulation layer, a liquid crystal layer on the lower alignment layer, the liquid crystal layer including a plurality of micro liquid crystal lenses to constitute a microlens array, a lens electrode on the liquid crystal layer to form an electric field with the second electrode, and an upper substrate on the lens electrode.
    Type: Application
    Filed: August 24, 2017
    Publication date: May 3, 2018
    Inventors: Su-Jung HUH, Yeon-Mun JEON, Joo-Woan CHO
  • Publication number: 20180095340
    Abstract: A stereoscopic image display device according to an exemplary embodiment includes: a display panel including a plurality of pixels; and a lens panel positioned at a surface where the display panel displays an image, wherein the lens panel includes: a photomodulation unit controlling a light path of light emitted from the display panel; and a first electrode unit and a second electrode unit facing each other via the photomodulation unit interposed therebetween, and wherein the first electrode unit includes a plurality of electrodes that are electrically connected to each other and positioned at different layers, and the second electrode unit includes at least one corresponding electrode overlapping at least one among the plurality of electrodes.
    Type: Application
    Filed: July 10, 2017
    Publication date: April 5, 2018
    Inventors: Su Jung HUH, Yeon-Mun JEON, Beom Shik KIM, Jae Joong KWON