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: 8525180
    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 24, 2010
    Date of Patent: September 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo-Geon Yoon, Hyoung-Wook Lee, Mi-Ae Lee, Ho-Jun Lee
  • Publication number: 20130169901
    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: Application
    Filed: August 1, 2012
    Publication date: July 4, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Swae-Hyun KIM, Hoon KANG, Jae-Hwa PARK, Yeo-Geon YOON, Sung-Hee HONG
  • Publication number: 20130093658
    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: June 14, 2012
    Publication date: April 18, 2013
    Applicant: 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
  • Publication number: 20130038806
    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: Application
    Filed: March 27, 2012
    Publication date: February 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Il TAE, Yeo-Geon YOON, Swae-Hyun KIM, Jae-Hwa PARK
  • Patent number: 8363190
    Abstract: A liquid crystal display (LCD) device and a method of fabricating the same includes a gate line arranged in one direction, a data line arranged in a perpendicular direction to the gate line, a pixel electrode arranged in a pixel region defined by the gate and data lines and having a diagonal side adjacent to a crossing portion of the gate and data lines, and a light blocking pattern arranged in a parallel direction with respect to the diagonal side of the pixel electrode and preventing light leakage.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: January 29, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Wook Kim, Sang-Ki Kwak, Yeo-Geon Yoon, Hyuk-Jin Kim
  • Patent number: 8334538
    Abstract: A thin film transistor array panel includes: an insulation substrate; a gate line disposed on the insulation substrate and including a compensation pattern protruding from the gate line; a first data line and a second data line both intersecting the gate line; a first thin film transistor connected to the gate line and the first data line; a second thin film transistor connected to the gate line and the second data line; and a first pixel electrode and a second pixel electrode connected to the first thin film transistor and the second thin film transistor, respectively. The first pixel electrode and the second pixel electrode share the compensation pattern.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: December 18, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho-Jun Lee, Yeo-Geon Yoon, Hyoung-Wook Lee, Mi-Ae Lee
  • Patent number: 8304772
    Abstract: A thin-film transistor array panel and a manufacturing method thereof are provided for one or more embodiments. The thin-film transistor array panel may include: a substrate; a gate electrode formed on the substrate; a gate insulating layer formed on the gate electrode; a source electrode and a drain electrode formed on the gate insulating layer; and a flatness layer formed on the source electrode and the drain electrode, wherein the drain electrode has a higher height than the flatness layer.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: November 6, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeo-Geon Yoon, Myung-Koo Hur, Sang-Gun Choi, Joo-Han Kim, Cheol-Gon Lee, Jung-Suk Bang
  • Patent number: 8223283
    Abstract: A display substrate includes a base substrate, a first line, a second line, a bridge line, a thin-film transistor (TFT), a storage line, and a pixel electrode. The first line extends in a first direction on the base substrate. The second line extends in a second direction on the base substrate and is divided into two portions with respect to the first line. The bridge line makes contact with the two portions of the second line in first and second bridge contact regions. The TFT includes a source electrode making contact with one of the first and second lines in a data contact region. The storage line is formed on the one of the first and second lines. The pixel electrode is formed on the storage line and is electrically connected to the TFT. The display substrate reduces formation of parasitic capacitance between pixel electrode and data line.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: July 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong-Jun Lee, Byeong-Jae Ahn, Yeo-Geon Yoon, Hong-Woo Lee, Hyuk-Jin Kim, Jong-Oh Kim, Gyu-Tae Kim
  • Publication number: 20120146971
    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: Application
    Filed: September 23, 2011
    Publication date: June 14, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeo Geon YOON, Jun Ho SONG, Byeong Jae AHN, Sung Ho KANG
  • Publication number: 20120007082
    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: Application
    Filed: March 28, 2011
    Publication date: January 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeo-Geon YOON, Hyoung-Wook LEE, Mi-Ae LEE, Ho-Jun Lee
  • Patent number: 8040471
    Abstract: A liquid crystal display includes a first display panel including a first substrate, and first and second color filters disposed on the first substrate and adjacent to each other, a second display panel including a second substrate facing the first display panel and a first spacer disposed on the second substrate, and a liquid crystal layer disposed between the first and second display panels. The first color filter includes a first protrusion protruded toward and overlapped with the second color filter. The first spacer faces the first protrusion, and the first and second display panels contact each other at a location area of the first spacer.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Joon Kim, Joo-Han Kim, Yeo-Geon Yoon, Jun-Ho Song
  • Patent number: 8040477
    Abstract: In a liquid crystal display panel, an array substrate includes a pixel electrode including a conductive organic material provided with an alignment pattern formed thereon. The pixel electrode serves as an electrode that receives a pixel voltage and as an alignment layer that aligns liquid crystal molecules. Thus, the array substrate does not need to have a separate alignment layer in order to align the liquid crystal molecules, thereby reducing manufacturing cost and process complexity and enhancing productivity.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyup Lee, Yeo-Geon Yoon
  • Publication number: 20110221987
    Abstract: A liquid crystal display (LCD) device and a method of fabricating the same includes a gate line arranged in one direction, a data line arranged in a perpendicular direction to the gate line, a pixel electrode arranged in a pixel region defined by the gate and data lines and having a diagonal side adjacent to a crossing portion of the gate and data lines, and a light blocking pattern arranged in a parallel direction with respect to the diagonal side of the pixel electrode and preventing light leakage.
    Type: Application
    Filed: May 19, 2011
    Publication date: September 15, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Wook KIM, Sang-Ki KWAK, Yeo-Geon YOON, Hyuk-Jin KIM
  • Patent number: 7990481
    Abstract: The present invention relates to a display device. A display device according to an exemplary embodiment of the present invention includes a first substrate, a second substrate facing the first substrate, a sensing electrode disposed on the first substrate or the second substrate, and at least one touch sensor protrusion facing the sensing electrode. The touch sensor protrusion includes an organic material and carbon nanotubes.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hyun Hur, Kweon-Sam Hong, Yeo Geon Yoon, Dong-Wuuk Seo, Jun-Hyup Lee
  • Patent number: 7969519
    Abstract: A liquid crystal display (LCD) device and a method of fabricating the same includes a gate line arranged in one direction, a data line arranged in a perpendicular direction to the gate line, a pixel electrode arranged in a pixel region defined by the gate and data lines and having a diagonal side adjacent to a crossing portion of the gate and data lines, and a light blocking pattern arranged in a parallel direction with respect to the diagonal side of the pixel electrode and preventing light leakage.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: June 28, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Wook Kim, Sang-Ki Kwak, Yeo-Geon Yoon, Hyuk-Jin Kim
  • Publication number: 20110140117
    Abstract: A display substrate includes a base substrate, a signal line, a pad electrode, an organic layer, and a conductive member. The signal line is formed in a display area of the display substrate. The pad electrode extends from the signal line in a peripheral area of the display substrate. The organic layer is formed on the base substrate on which the signal line and the pad electrode are formed with a contact hole formed in correspondence with the pad electrode. The contact hole exposes a portion of the pad electrode. The conductive member includes conductive balls disposed in the contact hole and electrically connects the pad electrode with a connection terminal of a driving part providing a driving signal with the signal lines.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 16, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-Ae LEE, Yeo-Geon YOON, Myung-Koo HUR
  • Publication number: 20110095294
    Abstract: A thin film transistor array panel includes: an insulation substrate; a gate line disposed on the insulation substrate and including a compensation pattern protruding from the gate line; a first data line and a second data line both intersecting the gate line; a first thin film transistor connected to the gate line and the first data line; a second thin film transistor connected to the gate line and the second data line; and a first pixel electrode and a second pixel electrode connected to the first thin film transistor and the second thin film transistor, respectively. The first pixel electrode and the second pixel electrode share the compensation pattern.
    Type: Application
    Filed: September 3, 2010
    Publication date: April 28, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho-Jun LEE, Yeo-Geon YOON, Hyoung-Wook LEE, Mi-Ae LEE
  • Publication number: 20110089422
    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 24, 2010
    Publication date: April 21, 2011
    Inventors: Yeo-Geon Yoon, Hyoung-Wook Lee, Mi-Ae Lee, Ho-Jun Lee
  • Patent number: 7872724
    Abstract: A color filter substrate having a conductive column spacer and a liquid crystal display panel including the color filter substrate. The color filter substrate includes a transparent insulating substrate, a black matrix arranged on the substrate to block light, a plurality of color filters arranged on the substrate and the black matrix, an overcoat layer arranged on the color filters, a first column spacer arranged on the overcoat layer to maintain a liquid crystal cell gap, and a common electrode arranged on the overcoat layer and the first column spacer. The first column spacer is arranged in a display area of the substrate.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: January 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yeo-Geon Yoon
  • Patent number: 7847874
    Abstract: A display panel includes n gate lines, a data line, a first pixel and a second pixel. The gate lines extend in a first direction. The data line extends in a second direction transverse to the first direction. The first pixel includes a first pixel electrode connected to one of the (n?1) gate lines to receive a data voltage through the data line. The second pixel includes a second pixel electrode and a light-blocking pattern. The second pixel electrode is connected to the (n)-th gate line to receive the data voltage through the data line. The first light-blocking pattern overlaps with the second pixel electrode to possibly reduce a luminance difference between the first and second pixels.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: December 7, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeo-Geon Yoon, Sung-Hwan Bae, Jae-Ho Lee, Seung-Sok Son