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: 9207506
    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: March 15, 2013
    Date of Patent: December 8, 2015
    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
  • Patent number: 9099358
    Abstract: A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: August 4, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo-Geon Yoon, Hyoung-Wook Lee, Mi-Ae Lee, Ho-Jun Lee
  • Publication number: 20150200211
    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: Application
    Filed: June 18, 2014
    Publication date: July 16, 2015
    Inventors: Sung-Hee HONG, Yeo-Geon YOON, Jang-Il KIM, Sei-Yong PARK
  • Publication number: 20150185555
    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: Application
    Filed: June 16, 2014
    Publication date: July 2, 2015
    Inventors: Jang-Il KIM, Yeo Geon Yoon, Hyoung Cheol Lee
  • Publication number: 20150146124
    Abstract: A manufacturing method of a liquid crystal display includes: providing a lower mother substrate including a plurality of lower panels including thin film transistors and coated with a lower alignment layer, providing an upper mother substrate including a plurality of upper panels respectively corresponding to the plurality of lower panels and coated with an upper alignment layer, forming a mother substrate assembly by forming a liquid crystal mixture layer including a liquid crystal between the lower mother substrate and the upper mother substrate and combining the lower mother substrate and the upper mother substrate, dividing each upper panel into a first region, a second region, and a third region by forming three cutting lines for each upper panel at the upper mother substrate of the mother substrate assembly; applying a voltage to the first region and the third region of the upper mother substrate that is not covered by the lower mother substrate and exposed to pretilt the liquid crystal, and irradiating
    Type: Application
    Filed: August 27, 2014
    Publication date: May 28, 2015
    Inventors: JANG-IL KIM, SEI-YONG PARK, YEO GEON YOON, SUNG HEE HONG
  • Patent number: 9036103
    Abstract: A display substrate includes a base substrate, a thin-film transistor (TFT), a color filter and a pixel electrode. The TFT is on the base substrate. The color filter is on the base substrate including the TFT and in contact with the base substrate. The pixel electrode is on the color filter and in electrical connection to a drain electrode of the TFT.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Swae-Hyun Kim, Hoon Kang, Jae-Hwa Park, Yeo-Geon Yoon, Sung-Hee Hong
  • Publication number: 20150115271
    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: April 29, 2014
    Publication date: April 30, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yeo Geon YOON, Hyung Gi Jung
  • Publication number: 20150115275
    Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.
    Type: Application
    Filed: January 7, 2015
    Publication date: April 30, 2015
    Inventors: Jae Hwa PARK, Jong-In KIM, Yeo Geon YOON, Min Wook PARK, Jang-Il KIM, Joon-Chul GOH, Hyo-Seop KIM, Bum Ki BAEK, Young-Soo YOON, Hak Bum CHOI, Kyung Ho KIM
  • Publication number: 20150108489
    Abstract: A contact portion of wiring and a method of manufacturing the same are disclosed. A contact portion of wiring according to an embodiment includes: a substrate; a conductive layer disposed on the substrate; an interlayer insulating layer disposed on the conductive layer and having a contact hole; a metal layer disposed on the conductive layer and filling the contact hole; and a transparent electrode disposed on the interlayer insulating layer and connected to the metal layer, wherein the interlayer insulating layer includes a lower insulating layer and an upper insulating layer disposed on the lower insulating layer, the lower insulating layer is undercut at the contact hole, and the metal layer fills in the portion where the lower insulating layer is undercut.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 23, 2015
    Inventors: Joo-Han KIM, Ki-Yong SONG, Dong-Ju YANG, Hee-Joon KIM, Yeo-Geon YOON, Sung-Hen CHO, Chang-Hoon KIM, Jae-Hong KIM, Yu-Gwang JEONG, Ki-Yeup LEE, Sang-Gab KIM, Yun-Jong YEO, Shin-Il CHOI, Ji-Young PARK
  • Publication number: 20150109266
    Abstract: A display panel includes a gate line extending substantially in a first direction, a first data line extending in a second direction substantially perpendicular to the first direction and a first switching element comprising a first electrode, a second electrode and a channel layer, where an end portion of the first electrode has a first edge oriented substantially perpendicular to a direction of extension of the first electrode, and the second electrode extends in a direction substantially opposite to the first electrode and an end portion of the second electrode has a second edge oriented substantially perpendicular to a direction of extension of the second electrode, and the channel layer substantially entirely covers both a lower surface of the first electrode and a lower surface of the second electrode.
    Type: Application
    Filed: August 22, 2014
    Publication date: April 23, 2015
    Inventors: Sung-Hee HONG, Jang-Il KIM, Sei-Yong PARK, Hyoung-Cheol LEE, Yeo-Geon YOON
  • Patent number: 8988621
    Abstract: An array substrate includes a gate line, a data line, a thin film transistor (TFT), a pixel electrode and a storage line. The pixel electrode includes a main pixel electrode and a sub pixel electrode partly surrounding at least a portion of the main pixel electrode. The storage line includes a main storage line that extends substantially parallel to the gate line and across the pixel electrode, a sub storage line that extends from the main storage line and substantially parallel to the data line to overlap the sub pixel electrode, and a protruding storage line that extends from the sub storage line and substantially parallel to the gate line to overlap the main pixel electrode.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo Geon Yoon, Won-Hee Lee, Kye-Hun Lee, In-Woo Kim
  • Patent number: 8988627
    Abstract: A thin-film transistor (TFT) substrate includes a base substrate, a test pad and a test pad line. The base substrate includes a display area including a data line and a TFT, a peripheral area including a common voltage line, and a test area disposed outside of the peripheral area. The test pad is disposed in the test area and electrically connected to the data line. The test pad line connects the data line with the test pad and crosses the common voltage line.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Il Tae, Yeo-Geon Yoon, Swae-Hyun Kim, Jae-Hwa Park
  • Patent number: 8952878
    Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: February 10, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hwa Park, Yeo Geon Yoon, Jang-Il Kim, Kyung Ho Kim, Jong-In Kim, Min-Wook Park, Bum Ki Baek, Joon-Chul Goh, Young-Soo Yoon, Hak Bum Choi, Hyo-Seop Kim
  • Patent number: 8946004
    Abstract: A contact portion of wiring and a method of manufacturing the same are disclosed. A contact portion of wiring according to an embodiment includes: a substrate; a conductive layer disposed on the substrate; an interlayer insulating layer disposed on the conductive layer and having a contact hole; a metal layer disposed on the conductive layer and filling the contact hole; and a transparent electrode disposed on the interlayer insulating layer and connected to the metal layer, wherein the interlayer insulating layer includes a lower insulating layer and an upper insulating layer disposed on the lower insulating layer, the lower insulating layer is undercut at the contact hole, and the metal layer fills in the portion where the lower insulating layer is undercut.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Han Kim, Ki-Yong Song, Dong-Ju Yang, Hee-Joon Kim, Yeo-Geon Yoon, Sung-Hen Cho, Chang-Hoon Kim, Jae-Hong Kim, Yu-Gwang Jeong, Ki-Yeup Lee, Sang-Gab Kim, Yun-Jong Yeo, Shin-Il Choi, Ji-Young Park
  • Publication number: 20140252364
    Abstract: A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeo-Geon YOON, Hyoung-Wook LEE, Mi-Ae LEE, Ho-Jun LEE
  • Patent number: 8766268
    Abstract: A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: July 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo-Geon Yoon, Hyoung-Wook Lee, Mi-Ae Lee, Ho-Jun Lee
  • Publication number: 20140098315
    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 15, 2013
    Publication date: April 10, 2014
    Applicant: 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
  • Patent number: 8665405
    Abstract: A thin film transistor array panel includes an insulating substrate, a plurality of pixel electrodes arranged on the insulating substrate in rows and columns, a plurality of thin film transistors connected with the plurality of pixel electrodes, respectively, and a plurality of gate lines and a plurality of data lines connected with the plurality of thin film transistors. When one data line and one pixel electrode which are connected with a single thin film transistor are referred to as a connected data line and a connected pixel electrode, respectively, the plurality of thin film transistors are positioned on a same side of the connected data line in two adjacent rows, and on alternating sides of the connected data line in every other two adjacent rows. Two boundary lines of the connected pixel electrode are overlapped with the connected data line.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: March 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo-Geon Yoon, Hyoung-Wook Lee, Mi-Ae Lee, Ho-Jun Lee
  • Publication number: 20140022148
    Abstract: A display device includes a display panel and a data driver. The display panel includes at least one gate line, at least two data lines, a display area including a pixel connected to the at least one gate line and the at least two data lines, and a peripheral area outside the display area, the peripheral area including a pair of fan-out wiring structures. The data driver is configured to apply data voltage to the at least two data lines. Each of the pair of fan-out wiring structures includes a bent structure, the bent structure of one of the pair of fan-out wiring structures includes the same material as the at least one gate line, and the bent structure of the remaining one of the pair of fan-out wiring structures includes the same material as the at least two data lines.
    Type: Application
    Filed: November 27, 2012
    Publication date: January 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Duk-Sung KIM, Dong-Gyu SHIN, Yeo Geon Yoon
  • Publication number: 20130313559
    Abstract: A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode.
    Type: Application
    Filed: August 1, 2013
    Publication date: November 28, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeo-Geon YOON, Hyoung-Wook LEE, Mi-Ae LEE, Ho-Jun LEE