Patents by Inventor Hae-Young Yun

Hae-Young Yun 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: 11895864
    Abstract: A display device according to embodiments includes: a display panel that includes a display area that includes a partition layer that includes a first opening through which light is emitted from an organic light emitting diode and a peripheral area around the display area; a touch electrode disposed on the display panel; a touch electrode passivation layer that covers the touch electrode and includes a second opening that corresponds to the first opening; and a high refractive index layer that covers the touch electrode passivation layer and the second opening. The touch electrode passivation layer includes an open region formed in a portion that corresponds to the peripheral area, and the touch electrode passivation layer is not formed in the open region.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon Il Jung, Chi Wook An, Hae Young Yun, Jung-Hyun Cho
  • Publication number: 20230329035
    Abstract: In a light emitting display device, a light blocking member is positioned on an encapsulation layer and includes a red opening, a blue opening, and a green opening. The red opening, the blue opening, and the green opening have a mass center, a first position closest to the mass center, and a second position furthest from the mass center. In case that a ratio of a distance from the mass center to the second position to a distance from the mass center to the first position is referred to as a maximum minimum distance ratio, the red opening has a value of about 1.02 or more and about 1.15 or less, the blue opening has a value of about 1.05 or more and about 1.2 or less, and the green opening has a value of about 1.32 or more and about 1.38.
    Type: Application
    Filed: November 17, 2022
    Publication date: October 12, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hae Young YUN, Seong Min WANG, Ji Won SOHN
  • Publication number: 20230215302
    Abstract: A display device including a substrate; a first electrode on the substrate; a partitioning wall on the first electrode that includes a first opening that overlaps the first electrode; a touch detection electrode on the partitioning wall; a low refractive layer on the partitioning wall and the touch detection electrode, the low refractive layer including a second opening that overlaps the first opening; and a high refractive layer on the low refractive layer. Planar shapes of the first opening and the second opening are polygons, each including a series of sides, and a distance between one side of the first opening and the second opening is different than another side of the first opening and the second opening in a plan view.
    Type: Application
    Filed: March 6, 2023
    Publication date: July 6, 2023
    Inventors: Kang Wook HEO, Beohm Rock CHOI, Hae Young YUN, Jung-Hyun CHO, Won Hak CHOI
  • Patent number: 11620923
    Abstract: A display device including a substrate; a first electrode on the substrate; a partitioning wall on the first electrode that includes a first opening that overlaps the first electrode; a touch detection electrode on the partitioning wall; a low refractive layer on the partitioning wall and the touch detection electrode, the low refractive layer including a second opening that overlaps the first opening; and a high refractive layer on the low refractive layer. Planar shapes of the first opening and the second opening are polygons, each including a series of sides, and a distance between one side of the first opening and the second opening is different than another side of the first opening and the second opening in a plan view.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Wook Heo, Beohm Rock Choi, Hae Young Yun, Jung-Hyun Cho, Won Hak Choi
  • Patent number: 11469399
    Abstract: A display device includes a substrate and a plurality of pixels positioned on the substrate. Each pixel includes a first electrode, a partition wall including a first opening overlapping the first electrode, and a low refractive layer including a second opening overlapping the first opening. The plurality of pixels includes a first plurality of pixels having a first gap between an edge of the first opening and an edge of the second opening and a second plurality of pixels having a second gap between an edge of the first opening and an edge of the second opening. The first gap and the second gap have different lengths from each other. At least one of the first plurality of pixels and at least one of the second plurality of pixels emit light of the same color as each other.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon Il Jung, Chi Wook An, Hae Young Yun, Jung-Hyun Cho
  • Publication number: 20220285650
    Abstract: A display device according to embodiments includes: a display panel that includes a display area that includes a partition layer that includes a first opening through which light is emitted from an organic light emitting diode and a peripheral area around the display area; a touch electrode disposed on the display panel; a touch electrode passivation layer that covers the touch electrode and includes a second opening that corresponds to the first opening; and a high refractive index layer that covers the touch electrode passivation layer and the second opening. The touch electrode passivation layer includes an open region formed in a portion that corresponds to the peripheral area, and the touch electrode passivation layer is not formed in the open region.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Inventors: SOON IL JUNG, CHI WOOK AN, HAE YOUNG YUN, JUNG-HYUN CHO
  • Patent number: 11362308
    Abstract: A display device according to embodiments includes: a display panel that includes a display area that includes a partition layer that includes a first opening through which light is emitted from an organic light emitting diode and a peripheral area around the display area; a touch electrode disposed on the display panel a touch electrode passivation layer that covers the touch electrode and includes a second opening that corresponds to the first opening; and a high refractive index layer that covers the touch electrode passivation layer and the second opening. The touch electrode passivation layer includes an open region formed in a portion that corresponds to the peripheral area, and the touch electrode passivation layer is not formed in the open region.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon Il Jung, Chi Wook An, Hae Young Yun, Jung-Hyun Cho
  • Publication number: 20220069014
    Abstract: Provided is a display device. The display device includes a substrate, a light emitting diode that is disposed on the substrate, and includes a pixel electrode, a common electrode, and an emission layer disposed between the pixel electrode and the common electrode; an encapsulation layer that is disposed on the light emitting diode, a touch electrode that is disposed on the encapsulation layer, a light blocking portion that is disposed on the touch electrode, a color filter layer that overlaps the emission layer, and a planarization layer that is disposed on the light blocking portion and the color filter layer, wherein the color filter layer is disposed on the encapsulation layer and the light blocking portion, and an edge portion of the color filter layer overlaps the light blocking portion.
    Type: Application
    Filed: April 13, 2021
    Publication date: March 3, 2022
    Inventors: Nak Cho CHOI, Baek Min OH, Eon Joo LEE, Hae Young YUN
  • Publication number: 20210264823
    Abstract: A display device including a substrate; a first electrode on the substrate; a partitioning wall on the first electrode that includes a first opening that overlaps the first electrode; a touch detection electrode on the partitioning wall; a low refractive layer on the partitioning wall and the touch detection electrode, the low refractive layer including a second opening that overlaps the first opening; and a high refractive layer on the low refractive layer. Planar shapes of the first opening and the second opening are polygons, each including a series of sides, and a distance between one side of the first opening and the second opening is different than another side of the first opening and the second opening in a plan view.
    Type: Application
    Filed: September 8, 2020
    Publication date: August 26, 2021
    Inventors: Kang Wook HEO, Beohm Rock CHOI, Hae Young YUN, Jung-Hyun CHO, Won Hak CHOI
  • Publication number: 20210119181
    Abstract: A display device according to embodiments includes: a display panel that includes a display area that includes a partition layer that includes a first opening through which light is emitted from an organic light emitting diode and a peripheral area around the display area; a touch electrode disposed on the display panel a touch electrode passivation layer that covers the touch electrode and includes a second opening that corresponds to the first opening; and a high refractive index layer that covers the touch electrode passivation layer and the second opening. The touch electrode passivation layer includes an open region formed in a portion that corresponds to the peripheral area, and the touch electrode passivation layer is not formed in the open region.
    Type: Application
    Filed: June 23, 2020
    Publication date: April 22, 2021
    Inventors: Soon Il Jung, Chi Wook An, Hae Young Yun, Jung-Hyun Cho
  • Publication number: 20210104702
    Abstract: A display device includes a substrate and a plurality of pixels positioned on the substrate. Each pixel includes a first electrode, a partition wall including a first opening overlapping the first electrode, and a low refractive layer including a second opening overlapping the first opening. The plurality of pixels includes a first plurality of pixels having a first gap between an edge of the first opening and an edge of the second opening and a second plurality of pixels having a second gap between an edge of the first opening and an edge of the second opening. The first gap and the second gap have different lengths from each other. At least one of the first plurality of pixels and at least one of the second plurality of pixels emit light of the same color as each other.
    Type: Application
    Filed: June 16, 2020
    Publication date: April 8, 2021
    Inventors: Soon Il JUNG, Chi Wook AN, Hae Young YUN, Jung-Hyun CHO
  • Patent number: 10788692
    Abstract: An LCD device includes a transmissive LCD panel assembly, a backlight assembly for supplying light to the LCD panel assembly, and a selective reflection film provided between the backlight assembly and the LCD panel assembly. A display region of the LCD has a low-resolution area and a high-resolution area, and a pixel formed in the low-resolution area that is larger than a pixel formed in the high-resolution area.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kee-Han Uh, Hyung-Guel Kim, Sang-Woo Kim, Seung-Kyu Lee, Bo-Young An, Won-Sang Park, Jae-Hyun Kim, Hae-Young Yun, Jae-Young Lee, Poundaleva Irina, Sung-Eun Cha, Young-Joo Chang, Jae-Ik Lim, Ki-Hun Jeong
  • Patent number: 10146378
    Abstract: An optical system includes a first panel that includes a plurality of first electrodes; a second panel facing the first panel and that includes a plurality of second electrodes; and an optical conversion layer positioned between the first panel and the second panel that includes an optical conversion material. An electric field generated in the optical conversion layer by the plurality of first electrodes and the plurality of second electrodes in a multi-view mode generates a phase difference in the optical conversion layer based on a location of the optical conversion material. The plurality of second electrodes includes a plurality of sub electrodes and a common electrode, and the plurality of first electrodes and the common electrode forms a touch sensing capacitor to sense a touch in a touch mode.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Oh Song, Kang-Min Kim, Hae Young Yun, Hyung Woo Yim, Kyung Ho Jung
  • Patent number: 10036894
    Abstract: A three-dimensional (“3D”) image display device includes a display panel, and a liquid crystal lens part disposed on the display panel and which selectively provides a two-dimensional (“2D”) image and a 3D stereoscopic image, where the liquid crystal lens part includes: a lower substrate including a plurality of linear electrodes which are disposed in different layers; an upper substrate including a plate electrode; and a lens liquid crystal layer disposed between the lower substrate and the upper substrate, where the linear electrodes in the different layers are alternately arranged in a unit zone of the liquid crystal lens part, and where two adjacent linear electrodes of the linear electrodes are spaced apart from each other when viewed from a top view.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: July 31, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Jun Jeong, Il-Joo Kim, Hyun Seung Seo, Jin Hwan Kim, Hae Young Yun
  • Patent number: 9857616
    Abstract: An optical system includes: a first panel including a plurality of first electrodes extending in a first direction; a second panel facing the first panel and including a plurality of second electrodes extending in a second direction crossing the first direction; an optical conversion layer between the first panel and the second panel; and a first insulating layer between the first electrodes and the second electrodes, the first insulating layer including an organic material, wherein, in a touch mode, one or more of the first electrodes and one or more of the second electrodes crossing each other form a touch sensing capacitor, and wherein, in a multi-view mode, the first electrodes and the second electrodes apply an electric field to the optical conversion layer, the electric field depending on a voltage difference between the first electrode and the second electrode, to generate different phase differences.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: January 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang-Min Kim, Seon Ki Kim, Tae Hyung Kim, Jeong Min Sung, Hyung Woo Yim, Jin Oh Song, Hae Young Yun
  • Patent number: 9837629
    Abstract: An organic light emitting diode display including a substrate, a first electrode disposed on the substrate, a second electrode disposed on the substrate and separated from the first electrode, a pixel defining layer disposed on the first electrode and the second electrode, a first organic emission layer disposed on the first electrode corresponding to the first opening, a second organic emission layer disposed on the second electrode corresponding to the second opening, and a common electrode disposed on the first organic emission layer and the second organic emission layer. The first electrode includes a first dent portion. The second electrode includes a second dent portion having a different size from the first dent portion. The pixel defining layer includes a first opening exposing the first electrode corresponding to the first dent portion and a second opening exposing the second electrode corresponding to the second dent portion.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hae Young Yun, Jun Young Kim, Jung-Hyun Cho
  • Patent number: 9823483
    Abstract: An image display device includes a display panel displaying an image, and a diffractive element formed to operate in a 2D mode or a 3D mode so that the image of the display panel is perceived as a 2D image or a 3D image after passing through the diffractive element. In the image display device, the diffractive element includes a first substrate and a second substrate facing each other, a first electrode layer formed on the first substrate that includes a plurality of zones, a second electrode layer formed on the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. Further, when the diffractive element operates in the 3D mode, a common voltage is applied to the second electrode layer, and polarity of voltages applied to the first electrode layer with respect to the common voltage is inverted every zone.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: November 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Jun Jeong, Hae Young Yun, Seung-Hoon Lee, Il-Yong Yoon, Jin Hwan Kim
  • Publication number: 20170261756
    Abstract: A three-dimensional (“3D”) image display device includes a display panel, and a liquid crystal lens part disposed on the display panel and which selectively provides a two-dimensional (“2D”) image and a 3D stereoscopic image, where the liquid crystal lens part includes: a lower substrate including a plurality of linear electrodes which are disposed in different layers; an upper substrate including a plate electrode; and a lens liquid crystal layer disposed between the lower substrate and the upper substrate, where the linear electrodes in the to different layers are alternately arranged in a unit zone of the liquid crystal lens part, and where two adjacent linear electrodes of the linear electrodes are spaced apart from each other when viewed from a top view.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Inventors: Seung Jun JEONG, Il-Joo KIM, Hyun Seung SEO, Jin Hwan KIM, Hae Young YUN
  • Patent number: 9726942
    Abstract: A liquid crystal lens panel including: a lens region in which a plurality of unit liquid crystal lenses are located, each of the plurality of unit liquid crystal lenses including a plurality of electrodes, a peripheral area configured to surround the lens region, a first bus line at the peripheral area and including a first contact region coupled to a first one of the electrodes of the unit liquid crystal, and a second bus line at the peripheral area and in parallel to and separate from the first bus line, the second bus line including a second contact region coupled to a second one of the electrodes of the unit liquid crystal lens, wherein the first contact region protrudes from the first bus line, and the second contact region protrudes from the second bus line in a direction facing the first contact region.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: August 8, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Suk Lee, Hae Young Yun, Kyung Ho Jung
  • Patent number: 9696560
    Abstract: A new 2D/3D switchable display apparatus matches a polarization direction of light output from a 2D image display panel with a rubbing direction of a lower alignment layer of a liquid crystal lens, and tilts a rubbing direction of an upper alignment layer of the liquid crystal lens and a direction of a polarization axis of a polarizer at a predetermined angle, thereby reducing a loss of light passing through the liquid crystal lens, making it possible to improve luminance of images, improve the quality of 3D images in the horizontal direction, prevent or reduce color separation and moire phenomena, and reduce the manufacturing cost.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: July 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hae-Young Yun, Il-Joo Kim, Hyun-Seung Seo, Seung-Hoon Lee, Jin-Hwan Kim, Seung-Jun Jeong