Patents by Inventor Geon Yoon

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).

  • 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
  • Patent number: 9588383
    Abstract: A display device includes a transistor, a data line, a pixel electrode, a common electrode, and a liquid crystal layer. The data line is connected to a source electrode of the transistor. A geometric radius of curvature associated with the display device is perpendicular to the data line. The pixel electrode is connected to a drain electrode of the transistor and includes a plate electrode. Sides of the plate electrode are oriented at acute angles with respect to the data line in a plan view associated with the display device. The common electrode overlaps the pixel electrode and has a slit. The slit has a first edge and a second edge. The first edge is perpendicular to the data line in the plan view and is longer than the second edge. The liquid crystal layer is positioned between the pixel electrode and the common electrode.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang-Il Kim, Sang-Myoung Lee, Yeo Geon Yoon, Hyun-Ho Kang, Un Byoll Ko, Sei-Yong Park, O Sung Seo, Seung Jun Yu, Ha Won Yu, Ki Kyung Youk, Jung Wook Lee, Sung Hee Hong
  • Publication number: 20170017114
    Abstract: A display device may include a lighting unit, a transparent substrate, a liquid crystal layer, a polarizer, and a plurality of fillers. The liquid crystal layer may be positioned between the lighting unit and the transparent substrate. The polarizer may be positioned between the liquid crystal layer and the transparent substrate and may include a plurality of conductive members. The conductive members may be electrically conductive, opaque, and spaced from one another. The fillers may include at least one of a plurality of phase difference members formed of a polymer material, a plurality of passivation members formed of an electrically insulating material, and a plurality of gas members formed of a gaseous material. The fillers and the conductive members may be alternately arranged in a direction parallel to the transparent substrate.
    Type: Application
    Filed: March 7, 2016
    Publication date: January 19, 2017
    Inventors: Nak Cho CHOI, Jong Hak HWANG, Su Wan WOO, Yeo Geon YOON, Je Hong CHOI
  • Publication number: 20170010503
    Abstract: A reflective liquid crystal display device is provided. A reflective liquid crystal display device comprising: a first substrate and a second substrate facing each other; a liquid crystal layer interposed between the first substrate and the second substrate; a plurality of gate lines and a plurality of data lines disposed on the first substrate and intersecting each other so as to define unit pixels; a reflective layer disposed on the gate lines and the data lines; and a color filter disposed on the reflective layer, wherein the color filter includes a red color filter, a green color filter and a blue color filter, wherein the blue color filter has an area larger than an area of the red color filter and an area of the green color filter, and wherein the blue color filter extends to a blue pixel region and a pixel region adjacent to the blue pixel region.
    Type: Application
    Filed: February 1, 2016
    Publication date: January 12, 2017
    Inventors: Jun Ho SONG, Seung Hyun PARK, Sung Jin KIM, Sung In RO, Young Jin PARK, Jong Hwan PARK, Ock Soo SON, Yeo Geon YOON, Jae Hak LEE, Woong Ki JEON
  • Publication number: 20170003550
    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: September 19, 2016
    Publication date: January 5, 2017
    Inventors: Sung-Hee HONG, Yeo-Geon YOON, Jang-Il KIM, Sei-Yong PARK
  • Publication number: 20160370783
    Abstract: In some embodiments, a PLC system including a first CPU comprising a first media access control (MAC) communications layer and configured to generate data necessary for operation of the CPU, perform control operation based on the generated data, and transmit the generated data to a second CPU via the first MAC communications layer is included. The PLC system may further include the second CPU comprising a second MAC communications layer receiving the generated data via the first MAC communications layer and configured to perform service operation based on the received data. The first CPU may be connected to a memory in which data to be transmitted to the second CPU is stored at a predetermined location, and the second CPU may receive the data stored in the predetermined location of the memory by a direct memory access (DMA) scheme.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 22, 2016
    Inventors: Geon YOON, Ki-Myung Kim
  • Publication number: 20160320676
    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: Application
    Filed: March 4, 2016
    Publication date: November 3, 2016
    Inventors: Sang-Myoung LEE, Hyun-Ho KANG, O Sung SEO, Seung Jun YU, Ha Won YU, Ki Kyung YOUK, Yeo Geon YOON
  • Publication number: 20160309005
    Abstract: In some embodiments, a method of automatically setting a protocol is performed in a protocol automatic setting server communicating with a client in a Programmable Logic Controller (PLC) system. The method can include receiving a request frame from a client; analyzing a protocol of the request frame based on a protocol stack and determining a response frame corresponding to the request frame according to an analysis result; and transmitting the response frame to the client. The server can automatically analyze a request frame from the client based on the protocol stack, and thus conventional protocol presetting can be eliminated.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 20, 2016
    Inventors: Ki-Myung Kim, Geon Yoon