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: 10466548
    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: Grant
    Filed: June 13, 2016
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Tae Kyung Yim, Su Wan Woo, Yeo Geon Yoon, Nak Cho Choi
  • Publication number: 20190310522
    Abstract: A color conversion substrate for displaying a first color, a second color, and a third color may include a base substrate, a first light-blocker, a second light-blocker, a pattern layer, a first color converter, and a second color converter. The first light-blocker contacts a surface of the base substrate and may block first light of the third color. The second light-blocker contacts the surface of the base substrate and may block second light of the third color. The pattern layer is disposed on the first light-blocker and the second light-blocker and includes an optical pattern that includes protrusions. The first color converter overlaps the first light-blocker and may convert a first portion of incident light into light of the first color. The second color converter overlaps the second light-blocker and may convert a second portion of the incident light into light of the second color.
    Type: Application
    Filed: October 15, 2018
    Publication date: October 10, 2019
    Inventors: Seung Jin CHU, Yeo Geon YOON, Won Tae KIM, Hoon KIM, Hee Keun LEE
  • Patent number: 10371993
    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: April 26, 2017
    Date of Patent: August 6, 2019
    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
  • Publication number: 20190235330
    Abstract: A wiring substrate, a display device including a wiring substrate, and a method of manufacturing a wiring substrate are provided. The display device comprises: a wiring substrate; a color conversion substrate on the wiring substrate and comprises a color conversion pattern having a wavelength shifter; and a backlight unit which is spaced apart from the color conversion substrate with the wiring substrate interposed between the backlight unit and the color conversion substrate. The wiring substrate comprises: a first base; a thin film transistor on the first base and comprising a gate electrode, an active pattern on the gate electrode, and a drain electrode and a source electrode on the active pattern and spaced apart from each other; and a wavelength-selective reflector which is disposed on the first base and stacked each other with the thin film transistor.
    Type: Application
    Filed: July 25, 2018
    Publication date: August 1, 2019
    Inventors: Keun Woo Park, Dong Il Son, Yeo Geon Yoon
  • Patent number: 10288962
    Abstract: A display device includes a first substrate and a pixel electrode on the first substrate. A thickness of the pixel electrode is about 40 nanometers (nm) or less.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeo Geon Yoon, Jun Ho Song, Byeong Jae Ahn, Sung Ho Kang
  • Patent number: 10261359
    Abstract: Provided are a polarizer and a display device including a polarizer. The polarizer comprises: a base; a wire grid pattern layer disposed on the base and including wire patterns extending in a first direction and spaced apart from each other in a second direction intersecting the first direction; and a capping layer which is disposed on the wire grid pattern layer and comprises a first inorganic capping layer containing an inorganic material and an organic capping layer containing an organic material, wherein the first inorganic capping layer comprises inorganic capping patterns which are disposed on the wire grid pattern layer, extend in the first direction and are spaced apart from each other in the second direction and being disposed at positions corresponding to the wire patterns, and at least a portion of the organic capping layer is inserted into a space between adjacent inorganic capping patterns.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: April 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Uk Lee, Min Su Kim, Jae Cheol Park, Yeo Geon Yoon, You Young Jin, Wang Su Hong
  • Patent number: 10256226
    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: August 9, 2017
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo Geon Yoon, Hyung Gi Jung
  • Patent number: 10222645
    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: Grant
    Filed: September 16, 2016
    Date of Patent: March 5, 2019
    Assignee: Samsung Display Co., Ltd.
    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
  • Publication number: 20180356677
    Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a light unit configured to emit blue light; a color conversion panel disposed on the light unit; and a display panel disposed between the light unit and the color conversion panel to include a transistor. The color conversion panel includes: a substrate; a color conversion layer disposed between the substrate and the display panel to include a semiconductor nanocrystal; a transmission layer disposed between the substrate and the display panel; and a polarization layer disposed between the color conversion layer and the display panel and between the transmission layer and the display panel, and the display panel includes a blue light blocking film which overlaps the transistor, while the blue light blocking film includes a red color filter.
    Type: Application
    Filed: January 11, 2018
    Publication date: December 13, 2018
    Inventors: Jang-Il KIM, Yeo Geon YOON, Keun Woo PARK, Su Wan WOO, Kee-Bum PARK, Do Yeong PARK
  • Patent number: 10133130
    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: Grant
    Filed: December 6, 2016
    Date of Patent: November 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keun Woo Park, Jang Il Kim, Su Wan Woo, Yeo Geon Yoon, Tae Kyung Yim
  • Patent number: 10067375
    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: Grant
    Filed: December 19, 2016
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeo Geon Yoon, Jun Ho Song
  • Patent number: 10062345
    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: July 25, 2017
    Date of Patent: August 28, 2018
    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: 20180233100
    Abstract: A liquid crystal display device includes: a plurality of pixels; a timing controller configured to convert an externally input image signal into image data and control the generation of a gamma voltage. The gamma voltage is compensated based on a kick-back voltage generated for each gray level. The gamma voltage generator is configured to generate a compensation gamma voltage that compensates a kick-back voltage under control of the timing controller; and a data driver is configured to convert the image data into a data signal by using the compensation gamma voltage. The plurality of pixels may include a first pixel and a second pixel, which display colors different from each other, and the first pixel and the second pixel display colors of the same gray level by using data signals having voltage magnitudes different from each other.
    Type: Application
    Filed: January 26, 2018
    Publication date: August 16, 2018
    Inventors: YONG HWAN SHIN, Yeo Geon Yoon
  • Publication number: 20180217427
    Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.
    Type: Application
    Filed: December 22, 2017
    Publication date: August 2, 2018
    Inventors: KWANG HO LEE, YEO GEON YOON, JOONG GUN CHONG, YONG HAWN SHIN
  • Publication number: 20180188622
    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: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    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
  • Patent number: 9995972
    Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a first insulation substrate; a thin film transistor; a pixel electrode; a second insulation substrate; and a common electrode. The pixel electrode includes a first subpixel electrode including a first horizontal stem portion and a first vertical stem portion perpendicular thereto at one end of the first horizontal stem portion and a second subpixel electrode including a second vertical stem portion and a second horizontal stem portion perpendicular thereto at one end of the second horizontal stem portion, a plurality of regions in which arrangements of liquid crystal molecules are respectively different are divided by the first horizontal stem portion, the first vertical stem portion, the second horizontal stem portion, and the second vertical stem portion, and each of the plurality of regions has a longest vertical length of less than about 100 ?m.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: O Sung Seo, Hyun-Ho Kang, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Yeo Geon Yoon, Sang-Myoung Lee, Tae Kyung Yim
  • Publication number: 20180157109
    Abstract: A liquid crystal display (“LCD”) device includes: a first substrate having a first area that allows an image to be transmitted therethrough and a second area that blocks an image; a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; and a polarizing layer on the second substrate. The polarizing layer may include first polarizing patterns and second polarizing patterns, wherein, in a planar view, the first polarizing patterns overlap with the first area and the second polarizing patterns overlap with the second area.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 7, 2018
    Inventors: Keun Woo PARK, Jang Il KIM, Yeo Geon YOON
  • Patent number: 9983443
    Abstract: A display device may include a floating electrode, a common-voltage electrode, a transistor, and a pixel electrode. The floating electrode may be electrically floating. The common-voltage electrode may be electrically connected to a voltage source. The pixel electrode may be electrically connected to the transistor. A first portion of the pixel electrode may overlap neither of the floating electrode and the common-voltage electrode in a direction perpendicular to at least one of the pixel electrode and an image display side of the display device. A second portion of the pixel electrode may overlap the common-voltage electrode. A third portion of the pixel electrode may overlap the floating electrode.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: May 29, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jang-Il Kim, Un Byoll Ko, Yeo Geon Yoon, Hyung Gi Jung, Sei-Yong Park, Sung Hee Hong, Seung Jun Yu, Hyun-Ho Kang, Se Jin Kim
  • Publication number: 20180120631
    Abstract: A color conversion panel includes a substrate, a first color conversion layer and a second color conversion layer disposed on the substrate, a planarization layer covering the first color conversion layer and the second color conversion layer, and a polarization layer disposed on the planarization layer. An outlet from the planarization layer penetrates the polarization layer.
    Type: Application
    Filed: September 20, 2017
    Publication date: May 3, 2018
    Inventors: Kwang Ho LEE, Yeo Geon YOON
  • 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