Patents by Inventor Yeo Geon Yoon

Yeo Geon 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: 9946129
    Abstract: A liquid crystal display includes: a first insulation substrate; a gate line disposed on the first insulation substrate; a first data line and a second data line disposed on the first insulation substrate; a color filter disposed on the first insulation substrate and disposed between the first data line and the second data line; a first light blocking member disposed on the first data line and the second data line; and a second light blocking member disposed on the color filter and the first light blocking member, extending in the same direction as the gate line, and overlapping the first light blocking member on the first data line and the second data line.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Gi Jung, Swae-Hyun Kim, Yeo Geon Yoon, Sung Hee Hong, Hyung June Kim, Jae Hwa Park, Young Goo Song, Sung Hoon Kim
  • Publication number: 20180059469
    Abstract: A curved display device may include a first substrate on which a plurality of scan lines are disposed to extend in a first direction; a first pixel unit disposed over the scan lines and including first, second and third sub-pixel electrodes, which are adjacent to one another in a second direction that is different from the first direction; a second substrate facing the first substrate; and a color conversion layer disposed on the second substrate and including first and second wavelength conversion layers, which overlap with the first and second sub-pixel electrodes, respectively. Each of the first, second and third sub-pixel electrodes may have long sides, which extend in the first direction, and short sides, which extend in the second direction, and each of the first and second wavelength conversion layers may include wavelength conversion materials.
    Type: Application
    Filed: August 23, 2017
    Publication date: March 1, 2018
    Inventors: Jang Il KIM, Keun Woo PARK, Su Wan WOO, Yeo Geon YOON, Hee Keun LEE
  • Publication number: 20180011378
    Abstract: A liquid crystal display device is provided. A liquid crystal display device comprising, a substrate, and a pixel electrode disposed on the substrate, wherein the pixel electrode includes first cutout portions, which are disposed along edges of the pixel electrode, and second cutout portions, which are disposed closer than the first cutout portions to a center of the pixel electrode, and each of the second cutout portions includes first and second extensions, which extend in different directions and are connected to each other.
    Type: Application
    Filed: December 6, 2016
    Publication date: January 11, 2018
    Inventors: Keun Woo PARK, Jang Il KIM, Su Wan WOO, Yeo Geon YOON, Tae Kyung YIM
  • Patent number: 9841631
    Abstract: A display panel includes a first substrate, a first thin film transistor disposed on the first substrate, a color filter disposed on the first thin film transistor, a passivation layer disposed on the color filter, a first opening being formed through the passivation layer and extending into the color filter, and a first pixel electrode disposed on the passivation layer, electrically connected to the first thin film transistor, and overlapping the first opening.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: December 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hee Hong, Yeo-Geon Yoon, Jang-Il Kim, Sei-Yong Park
  • Publication number: 20170338220
    Abstract: The present invention relates to a display device including a static electricity discharge circuit. The display device according to an exemplary embodiment of the present invention includes: a thin film transistor array panel including a display area including a plurality of pixels and a peripheral area around the display area; a signal wire positioned at the peripheral area; and a static electricity discharge circuit unit positioned at the peripheral area and connected to the signal wire, wherein the static electricity discharge circuit unit includes a first portion and a second portion positioned at a same layer as a portion of the signal wire and facing each other with a separation space therebetween, and a connecting member positioned at a different layer from the first portion and the second portion and electrically connecting the first portion and the second portion.
    Type: Application
    Filed: August 9, 2017
    Publication date: November 23, 2017
    Inventors: Yeo Geon YOON, Hyung Gi Jung
  • Patent number: 9817281
    Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a first insulating substrate; a gate line and a data line, a thin film transistor connected to the gate line and the data line, a pixel electrode connected to the thin film transistor, and a second insulating substrate facing the first insulating substrate, wherein one pixel includes the thin film transistor and the pixel electrode and includes a first sub-region and a second sub-region which are separated by the gate line intervened therebetween, the high gradation sub-pixel electrode includes a first high gradation sub-pixel electrode disposed in the first sub-region, and a second high gradation sub-pixel electrode disposed in the second sub-region, and the low gradation sub-pixel electrode includes a first low gradation sub-pixel electrode disposed in the first sub-region, and a second low gradation sub-pixel electrode disposed in the second sub-region.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: November 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Oh Jeong Kwon, Yeo Geon Yoon, Sei-Yong Park, Dong-Chul Shin, Hyeok Jin Lee, Jin Won Kim, Ki Chul Shin
  • Publication number: 20170323607
    Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.
    Type: Application
    Filed: July 25, 2017
    Publication date: November 9, 2017
    Inventors: Tae Kyung YIM, Hyun Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON, Sang Myoung LEE
  • Publication number: 20170276999
    Abstract: A liquid crystal display device includes: a first substrate including an upper surface, a lower surface, and at least one lateral surface; a first polarization layer provided on the upper side of the first substrate; a light source provided on the at least one lateral side of the first substrate; a second substrate including an upper surface and a lower surface; a thin film transistor provided on the lower surface of the second substrate; a pixel electrode electrically connected to the thin film transistor; and a liquid crystal layer provided between the first substrate and the second substrate.
    Type: Application
    Filed: December 19, 2016
    Publication date: September 28, 2017
    Inventors: YEO GEON YOON, JUN HO SONG
  • Patent number: 9766523
    Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a first substrate; a gate line formed on the first substrate and extended in a first direction; a data line extended in a second direction that is perpendicular to the gate line; switching elements connected to the gate line and the data line; a voltage-dividing reference voltage line connected to a switching element; a first sub-pixel electrode connected to a switching element; and a second sub-pixel electrode connected to a switching element, wherein the first sub-pixel electrode and the second sub-pixel electrode include one or more vertical stem parts formed on a left side or a right side thereof, and the voltage-dividing reference voltage line is formed to be parallel to the data line.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: September 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Myoung Lee, Hyun-Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon
  • Patent number: 9761578
    Abstract: The present invention relates to a display device including a static electricity discharge circuit. The display device according to an exemplary embodiment of the present invention includes: a thin film transistor array panel including a display area including a plurality of pixels and a peripheral area around the display area; a signal wire positioned at the peripheral area; and a static electricity discharge circuit unit positioned at the peripheral area and connected to the signal wire, wherein the static electricity discharge circuit unit includes a first portion and a second portion positioned at a same layer as a portion of the signal wire and facing each other with a separation space therebetween, and a connecting member positioned at a different layer from the first portion and the second portion and electrically connecting the first portion and the second portion.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: September 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo Geon Yoon, Hyung Gi Jung
  • Patent number: 9746724
    Abstract: A liquid crystal display device includes a display panel including: a lower display substrate on which a plurality of pixel electrodes are disposed in a matrix and data lines extend in a column direction between adjacent pixel electrodes; an upper display substrate on which a common electrode is disposed; and a liquid crystal layer disposed between the lower display substrate and the upper display substrate and including liquid crystal molecules. The display panel includes a plurality of unit pixels, each unit pixel including pixels having different colors, and each pixel including one of the pixel electrodes. A gap between neighboring unit pixels is larger than a gap between neighboring pixel electrodes within each unit pixel, and a data line positioned between the neighboring unit pixels has a portion having a width larger than that of a data line positioned between the neighboring pixel electrodes within each unit pixel.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Kyung Youk, Hyun-Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Yeo Geon Yoon, Sang-Myoung Lee, Tae Kyung Yim
  • Patent number: 9733502
    Abstract: An exemplary embodiment provides a curved display device in which occurrences of black mura are prevented or otherwise reduced. The curved display device according to the exemplary embodiment includes a curved display panel displaying images; a rear surface cover covering and supporting a rear surface of the curved display panel; and a flexible front surface chassis supporting the curved display panel.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: August 15, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Myoung Lee, Hyun-Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon, Tae Kyung Yim
  • Patent number: 9734782
    Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: August 15, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Kyung Yim, Hyun Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon, Sang Myoung Lee
  • Publication number: 20170227824
    Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventors: Hyun-Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON, Sang-Myoung LEE, Tae Kyung YIM
  • Publication number: 20170199440
    Abstract: A display panel includes a first base substrate, a gate line and a data line, a thin film transistor disposed on the first base substrate, and electrically connected to the gate line and the data line, a first electrode electrically connected to the thin film transistor, a third electrode spaced apart from the first electrode in a plan view, a second electrode facing the first electrode and the third electrode, and entirely overlapping the data line in a first direction, and a liquid crystal layer disposed between the first and third electrodes and the second electrode.
    Type: Application
    Filed: September 28, 2016
    Publication date: July 13, 2017
    Inventors: Wan-Soon IM, Young Goo SONG, Yeo Geon YOON, Jang-Bog JU
  • Patent number: 9691788
    Abstract: A display device according to an exemplary embodiment includes: a first insulation substrate; a thin film transistor disposed on the first insulation substrate; and a pixel electrode coupled to the thin film transistor. The pixel electrode includes a first subpixel electrode that is divided into two regions configured to arrange liquid crystal molecules while including one first horizontal stem portion, and a second subpixel electrode that includes a plurality of second horizontal stem portions.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: June 27, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ha Won Yu, Hyun Ho Kang, O Sung Seo, Seung Jun Yu, Ki Kyung Youk, Yeo Geon Yoon, Sang Myoung Lee, Tae Kyung Yim
  • Publication number: 20170131599
    Abstract: A display device includes a first substrate including a first base substrate, a first sub-pixel electrode, which is disposed on a first surface of the first base substrate, a passivation layer, which is disposed on the first sub-pixel electrode, and a second sub-pixel electrode, which is disposed on the passivation layer and partially overlaps the first sub-pixel electrode, a second substrate facing the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, where the second sub-pixel electrode includes a first portion, which is apart from the first surface of the first base substrate by a first distance, and a second portion, which is apart from the first surface of the first base substrate by a second distance which is less than the first distance.
    Type: Application
    Filed: June 13, 2016
    Publication date: May 11, 2017
    Inventors: Tae Kyung YIM, Su Wan WOO, Yeo Geon YOON, Nak Cho CHOI
  • Patent number: 9645452
    Abstract: A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Ho Kang, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon, Sang-Myoung Lee, Tae Kyung Yim
  • Patent number: 9599855
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate. A first reflection layer is disposed under the first substrate. A first polarization layer is disposed on the first substrate. A light source is disposed at a side of the first substrate. A thin film transistor is disposed on the first polarization layer. A pixel electrode is connected to the thin film transistor. The first polarization layer includes a plurality of wire grid polarization patterns.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang-Il Kim, Yeo Geon Yoon, Hyoung Cheol Lee
  • Publication number: 20170075166
    Abstract: A display device may include a first layer, a passivation layer, and a pixel. The passivation layer may overlap the first layer and may include a first passivation portion and a second passivation portion. The pixel may include a first-color filter, a first-color-corresponding electrode, a second-color filter, and a second-color-corresponding electrode. The first-color-corresponding electrode may overlap the first-color filter and may be positioned between the first layer and the first passivation portion. The second-color-corresponding electrode may overlap the second-color filter. The second passivation portion may be positioned between the first layer and the second-color-corresponding electrode.
    Type: Application
    Filed: September 16, 2016
    Publication date: March 16, 2017
    Inventors: Ock Soo SON, Sung In RO, Jun Ho SONG, Sung Jin KIM, Seung Hyun PARK, Young Jin PARK, Yeo Geon YOON, Jae Hak LEE, Woong Ki JEON