Patents by Inventor Yoo Mi RA

Yoo Mi RA 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: 20240431161
    Abstract: A display device is provided. The display device comprises a first voltage line, a data line, a first capacitor electrode, a buffer layer disposed on the first voltage line, a second capacitor electrode disposed on the first capacitor electrode to overlap the first capacitor electrode in a plan view, a first transistor disposed on the buffer layer and connected to the data line, an interlayer insulating layer disposed on the second capacitor electrode, and a first connection pattern disposed on the interlayer insulating layer and connected to the second capacitor electrode and the first transistor, wherein the first connection pattern is connected to the second capacitor electrode through a contact hole formed through the interlayer insulating layer and connected to the first transistor through a contact hole formed through the interlayer insulating layer, and the first capacitor electrode overlaps the first connection pattern.
    Type: Application
    Filed: December 28, 2023
    Publication date: December 26, 2024
    Inventors: Jong In KIM, Hyun Seong KANG, Yoo Mi RA, Seung Sok SON, Kap Soo YOON, Keum Hee LEE, Doo Young LEE, Seong Young LEE, Woo Geun LEE, Ji Yun HONG
  • Publication number: 20240423041
    Abstract: A display device includes a substrate; a pixel electrode disposed in a display area of the substrate and a transistor connected to the pixel electrode; a gate driver disposed in a non-display area of the substrate and connected to a gate electrode of the transistor; and a common voltage line disposed in the non-display area of the substrate to overlap the gate driver in a plan view, where the common voltage line defines at least one exhaust hole penetrating the common voltage line therein.
    Type: Application
    Filed: April 10, 2024
    Publication date: December 19, 2024
    Inventors: Kang Moon JO, Sun Kwang KIM, Yoo Mi RA, Dong Yoon LEE, Seong Young LEE
  • Publication number: 20240315094
    Abstract: A display device includes: a substrate; a first conductive layer disposed on the substrate and including a data line, an initialization voltage line, and a driving voltage line; and a semiconductor layer disposed on the first conductive layer. The semiconductor layer includes a first semiconductor, a second semiconductor, and a third semiconductor spaced apart from each other, the first semiconductor is electrically connected to the driving voltage line, the second semiconductor is electrically connected to the data line, the third semiconductor is electrically connected to the initialization voltage line, and the second semiconductor does not overlap the data line in a direction perpendicular to a surface of the substrate.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 19, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Kwang Kim, Ki Nyeng Kang, Yoo Mi Ra, Kyung-Ho Park, Hyungjin Song, Kye Uk Lee, Hwan Young Jang
  • Publication number: 20240284712
    Abstract: A light emitting display device including a first pixel, a second pixel, and a third pixel for emitting light of different colors, each of the first to third pixels including a lower storage electrode, an upper storage electrode overlapping the lower storage electrode and forming a storage capacitor with the lower storage electrode, and a pixel electrode overlapping the upper storage electrode, and wherein the upper storage electrode of the first pixel and the upper storage electrode of the third pixel are arranged in a first direction, and the upper storage electrodes of the first pixel and the third pixel and the upper storage electrode of the second pixel are arranged in a second direction crossing the first direction.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 22, 2024
    Inventor: Yoo Mi RA
  • Patent number: 12022692
    Abstract: A light emitting display device including: a first pixel including a first lower storage electrode, a first gate electrode of a first driving transistor, and a first upper storage electrode; and a second pixel provided near the first pixel, and including a second lower storage electrode, a second gate electrode of a second driving transistor, and a second upper storage electrode. In a plan view, the first gate electrode and the second gate electrode have first sides facing each other, the first side of the first gate electrode is positioned inside a border of the first lower storage electrode or the first upper storage electrode in a plan view, and the first side of the second gate electrode is positioned inside a border of the second lower storage electrode or the second upper storage electrode in a plan view.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: June 25, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Doo-Young Lee, Jong Hee Kim, Yoo Mi Ra, Kyung-Ho Park, Geun Ho Lee, Chang-Soo Lee, Tak-Young Lee, Bo Yong Chung, Jung Hwan Hwang
  • Patent number: 11678536
    Abstract: A display device includes: a substrate; a driving voltage line and a data line that are on the substrate; a semiconductor layer that includes a first electrode, a channel, and a second electrode of a driving transistor, the driving transistor being connected to the driving voltage line; a gate electrode of the driving transistor overlapping the channel; a lower storage electrode extending from the gate electrode; and an upper storage electrode overlapping the lower storage electrode, wherein the semiconductor layer further includes a first electrode, a channel, and a second electrode of a switching transistor, the switching electrode being connected between the lower storage electrode and the data line, the upper storage electrode does not overlap the channel of the driving transistor, the lower storage electrode includes a first portion and a second portion that are at opposite sides of the gate electrode.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: June 13, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoo Mi Ra, Kyung-Ho Park
  • Patent number: 11526043
    Abstract: A display device including a display area and a non-display area disposed outside the display area, the display device including a first display substrate, a second display substrate opposite to the first display substrate, and a sealing member disposed between the first display substrate and the second display substrate in the non-display area and coupling the first display substrate to the second display substrate, in which the first display substrate includes a first substrate and an organic layer disposed on the first substrate, the organic layer includes a plurality of dam patterns disposed in the non-display area, and the dam patterns include a first dam pattern not overlapping the sealing member and having a first trench formed on a surface of the first dam pattern, and a second dam pattern overlapping the sealing member.
    Type: Grant
    Filed: August 23, 2020
    Date of Patent: December 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Yoo Mi Ra, Geun Ho Lee, Yong Hee Lee
  • Patent number: 11508318
    Abstract: A light emitting display device includes: a first driving transistor; a first anode electrically connected to the first driving transistor; a first capacitor electrically connected to a gate electrode of the first driving transistor; a second driving transistor disposed to be adjacent to the first driving transistor; a second anode electrically connected to the second driving transistor; a second capacitor electrically connected to a gate electrode of the second driving transistor; a driving voltage line which applies a driving voltage to the first driving transistor and the second driving transistor; and a first connecting member electrically connecting the gate electrode of the first driving transistor and the first capacitor, where the driving voltage line is disposed between the first connecting member and the second anode in a plan view.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoo Mi Ra, Kyung-Ho Park
  • Patent number: 11500432
    Abstract: A display device according to an exemplary embodiment includes: a display panel; and a flexible printed circuit board that is connected to the display panel, wherein the display panel includes: a substrate that includes a display area including a plurality of pixels, and a non-display area which is a remaining area of the substrate; an insulation pattern that is disposed along one edge of the display panel and overlaps the flexible printed circuit board; and a data pad that is disposed between the display area and the insulation pattern.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 15, 2022
    Inventors: Dong Hee Shin, Yoo Mi Ra, Yong Hee Lee
  • Publication number: 20220231107
    Abstract: A light emitting display device including: a first pixel including a first lower storage electrode, a first gate electrode of a first driving transistor, and a first upper storage electrode; and a second pixel provided near the first pixel, and including a second lower storage electrode, a second gate electrode of a second driving transistor, and a second upper storage electrode. In a plan view, the first gate electrode and the second gate electrode have first sides facing each other, the first side of the first gate electrode is positioned inside a border of the first lower storage electrode or the first upper storage electrode in a plan view, and the first side of the second gate electrode is positioned inside a border of the second lower storage electrode or the second upper storage electrode in a plan view.
    Type: Application
    Filed: September 10, 2021
    Publication date: July 21, 2022
    Inventors: Doo-Young Lee, Jong Hee Kim, Yoo Mi Ra, Kyung-Ho Park, Geun Ho Lee, Chang-Soo Lee, Tak-Young Lee, Bo Yong Chung, Jung Hwan Hwang
  • Publication number: 20220180818
    Abstract: A light emitting display device includes: a first driving transistor; a first anode electrically connected to the first driving transistor; a first capacitor electrically connected to a gate electrode of the first driving transistor; a second driving transistor disposed to be adjacent to the first driving transistor; a second anode electrically connected to the second driving transistor; a second capacitor electrically connected to a gate electrode of the second driving transistor; a driving voltage line which applies a driving voltage to the first driving transistor and the second driving transistor; and a first connecting member electrically connecting the gate electrode of the first driving transistor and the first capacitor, where the driving voltage line is disposed between the first connecting member and the second anode in a plan view.
    Type: Application
    Filed: August 13, 2021
    Publication date: June 9, 2022
    Inventors: Yoo Mi RA, Kyung-Ho PARK
  • Patent number: 11327377
    Abstract: A display device includes: a pixel electrode; and a storage electrode line surrounding the pixel electrode. The storage electrode line includes a first horizontal portion at a lower portion of the pixel electrode and extending in a first direction, a second horizontal portion at an upper portion of the pixel electrode and extending in the first direction, a first vertical portion extending toward the second horizontal portion from the first horizontal portion, and a second vertical portion extending toward the first horizontal portion from the second horizontal portion. The first horizontal portion and the second horizontal portion are electrically connected to each other and receive a same voltage, and the first vertical portion is not directly connected to the second horizontal portion, and/or the second vertical portion is not directly connected to the first horizontal portion.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: May 10, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Yoo Mi Ra
  • Patent number: 11281057
    Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a first substrate including a first electrode; a second substrate including a second electrode and a light blocking layer; and a short-circuit spacer that is disposed between the first substrate and the second substrate, wherein the second electrode is disposed between the second substrate and the light blocking layer, the light blocking layer includes an opening, and the second electrode and the short-circuit spacer contact each other in the opening.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: March 22, 2022
    Inventors: Yoo Mi Ra, Dong Hee Shin, Soo Hong Cheon
  • Patent number: 11215888
    Abstract: An embodiment of the present inventive concept provides a liquid crystal display, including: a first gate line; a first data line crossing the first gate line; a first transistor including a gate electrode connected to the first gate line, a source electrode connected to the first data line, and a drain electrode; a first connecting line connected to the drain electrode; a first contact portion connected to the first connecting line; and a first pixel electrode connected to the first contact portion, wherein the first pixel electrode may be disposed between the first transistor and the first contact portion.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: January 4, 2022
    Inventors: Dong Hee Shin, Kyung Ho Kim, Yoo Mi Ra, Seong Young Lee, Yong Hee Lee
  • Patent number: 11215866
    Abstract: A display device includes: a first substrate including a display area and a non-display area including a first non-display area and a second non-display area on respective sides of the display area with respect to a first direction; a color filter in the display area and including a first color filter, a second color filter, and a third color filter; and a color filter dam in the non-display area, wherein the color filter dam includes a first color filter dam in the first non-display area and a second color filter dam in the second non-display area, the first color filter dam includes a same material as the first color filter, and the second color filter dam includes a same material as the second color filter.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Byoung Sun Na, Yoo Mi Ra
  • Publication number: 20210408209
    Abstract: A display device includes: a substrate; a driving voltage line and a data line that are on the substrate; a semiconductor layer that includes a first electrode, a channel, and a second electrode of a driving transistor, the driving transistor being connected to the driving voltage line; a gate electrode of the driving transistor overlapping the channel; a lower storage electrode extending from the gate electrode; and an upper storage electrode overlapping the lower storage electrode, wherein the semiconductor layer further includes a first electrode, a channel, and a second electrode of a switching transistor, the switching electrode being connected between the lower storage electrode and the data line, the upper storage electrode does not overlap the channel of the driving transistor, the lower storage electrode includes a first portion and a second portion that are at opposite sides of the gate electrode.
    Type: Application
    Filed: April 19, 2021
    Publication date: December 30, 2021
    Inventors: Yoo Mi RA, Kyung-Ho PARK
  • Patent number: 11204515
    Abstract: A display device includes a base substrate that comprises a display area and a peripheral area; a first circuit part that is located in the peripheral area of the base substrate; a first pixel that is located in the display area of the base substrate; and a second pixel that is located in the display area of the base substrate, wherein the first pixel is located between the first circuit part and the second pixel along a direction and comprises a first organic pattern that comprises a first portion located on the base substrate and a second portion protruding upward from the first portion, and the second pixel comprises a second organic pattern that comprises a third portion located on the base substrate and a fourth portion protruding upward from the third portion, wherein the first portion, the second portion, the third portion and the fourth portion are made of the same material, and a width of the second portion measured along the direction is different from a width of the fourth portion measured along th
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 21, 2021
    Inventors: Hyung Jin Song, Dong Hee Shin, Yoo Mi Ra, Soo Hong Cheon
  • Patent number: 11101223
    Abstract: According to an aspect of the invention, a display device includes: a first substrate; and a plurality of pixels including a first pixel disposed in the first substrate. The first pixel includes: a first transistor; a first electrode connected with the first transistor; a first color filter having a color and overlapping the first electrode connected with the first transistor; and a third measurement indicia having a color and overlapping the first color filter, and the first color filter has a color different from the color of the third measurement indicia.
    Type: Grant
    Filed: July 19, 2020
    Date of Patent: August 24, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Yoo Mi Ra, Geun Ho Lee, Yong Hee Lee
  • Patent number: 11067859
    Abstract: A liquid crystal display device may include a gate line, a data line, a storage electrode set, a transistor, a pixel electrode, and repair member. The gate line may transmit a gate signal. The data line may transmit a data signal. The transistor may include a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode. The drain electrode and the storage electrode set may overlap each other and form a storage capacitor. The repair member may be formed of an electrically conductive material, may be electrically insulated from each of the drain electrode and the data line, and may overlap the storage electrode set.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 20, 2021
    Inventors: Yoo Mi Ra, Seong Young Lee, Kyung Ho Kim, Na Hyeon Cha
  • Publication number: 20210151384
    Abstract: According to an aspect of the invention, a display device includes: a first substrate; and a plurality of pixels including a first pixel disposed in the first substrate. The first pixel includes: a first transistor; a first electrode connected with the first transistor; a first color filter having a color and overlapping the first electrode connected with the first transistor; and a third measurement indicia having a color and overlapping the first color filter, and the first color filter has a color different from the color of the third measurement indicia.
    Type: Application
    Filed: July 19, 2020
    Publication date: May 20, 2021
    Inventors: Dong Hee SHIN, Yoo Mi RA, Geun Ho LEE, Yong Hee LEE