Patents by Inventor Donggeun Lim

Donggeun Lim 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: 20240147638
    Abstract: A display device includes a display panel including a first non-foldable portion, a second non-foldable portion, and a foldable portion between the first non-foldable portion and the second non-foldable portion, and a barrier layer disposed under the display panel, wherein the barrier layer includes a first barrier layer disposed under the first non-foldable portion, a second barrier layer disposed under the second non-foldable portion, and a plurality of protrusions disposed between the first barrier layer and the second barrier layer and protruding downward from a bottom surface of the foldable portion.
    Type: Application
    Filed: August 17, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: TAEMIN KIM, JIYUN PARK, DONGGEUN SHIN, GIHOON YANG, SEULGEE LEE, SEUNGHEE LEE, HO LIM
  • Publication number: 20240118727
    Abstract: A display device includes: a display panel having a non-folding area and a foldable area adjacent to the non-folding area; and a protective film disposed under the display panel, including a polyhedral oligomeric silsesquioxane (POSS) compound, and having a break elongation of about 20% or more.
    Type: Application
    Filed: April 28, 2023
    Publication date: April 11, 2024
    Inventors: HO LIM, TAEMIN KIM, JIYUN PARK, DONGGEUN SHIN, GIHOON YANG, SEULGEE LEE, SEUNGHEE LEE
  • Publication number: 20230152976
    Abstract: A memory system may include a plurality of first memory devices; and a memory controller that may include a first chip enable (CE) pin configured to output a first CE signal that enables selectively any one of the first memory devices and a first status input pin configured to receive a first output signal indicating a memory operation status of an enabled first memory device from among the first memory devices in a first memory operation status checking period. In the first memory operation status checking period, the first output signal has one of a first level to indicate a first status of the memory operation status of the enabled first memory device, a second level to indicate a second status of the memory operation status of the enabled first memory device, or a third level to indicate a disabled status of the first memory devices.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 18, 2023
    Inventors: Suhyun Kim, Taeeun Park, Yukyeong Kim, Yejin Shin, Donggeun Lim, Seonghoon Woo
  • Patent number: 9983451
    Abstract: The present invention provides a method of reworking an array substrate including a gate metal layer, a gate insulation layer (G1), a semiconductor layer, a source/drain metal layer, a lower passivation layer, a common electrode layer, an upper passivation layer, and a pixel electrode layer sequentially formed therein. By using a rework mask protecting a jumping passivation hole area in reworking the pixel electrode layer, the method can maintain the electric connection between the common electrode layer and the rework pixel electrode pattern in the jumping passivation hole area even after the pixel electrode rework process, to thereby reduce the occurrence of failure and the reduction of throughput due to the rework process.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 29, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: ChelHee Jo, KiTaeg Shin, Donggeun Lim, Jiwon Kang
  • Patent number: 9780126
    Abstract: The present invention provides a Z-inversion type display device comprising a gate line and a data line that intersect with each other to define a pixel area on a substrate, a thin film transistor that includes a gate electrode, a semiconductor layer, a source electrode and a drain electrode, and a pixel electrode that is formed in the pixel area, and is electrically connected to the drain electrode of the thin film transistor, wherein the drain electrode completely overlaps the gate line such that a drain electrode area is wholly included in a gate line area on a plan view.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: October 3, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Donggeun Lim, KiTaeg Shin, ChelHee Jo, Jiwon Kang
  • Publication number: 20170133405
    Abstract: The present invention provides a Z-inversion type display device comprising a gate line and a data line that intersect with each other to define a pixel area on a substrate, a thin film transistor that includes a gate electrode, a semiconductor layer, a source electrode and a drain electrode, and a pixel electrode that is formed in the pixel area, and is electrically connected to the drain electrode of the thin film transistor, wherein the drain electrode completely overlaps the gate line such that a drain electrode area is wholly included in a gate line area on a plan view.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Donggeun LIM, KiTaeg SHIN, ChelHee JO, Jiwon KANG
  • Patent number: 9588386
    Abstract: The present invention provides a Z-inversion type display device comprising a gate line and a data line that intersect with each other to define a pixel area on a substrate, a thin film transistor that includes a gate electrode, a semiconductor layer, a source electrode and a drain electrode, and a pixel electrode that is formed in the pixel area, and is electrically connected to the drain electrode of the thin film transistor, wherein the drain electrode completely overlaps the gate line such that a drain electrode area is wholly included in a gate line area on a plan view.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: March 7, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Donggeun Lim, KiTaeg Shin, ChelHee Jo, Jiwon Kang
  • Publication number: 20160327844
    Abstract: The present invention provides a method of reworking an array substrate including a gate metal layer, a gate insulation layer (G1), a semiconductor layer, a source/drain metal layer, a lower passivation layer, a common electrode layer, an upper passivation layer, and a pixel electrode layer sequentially formed therein. By using a rework mask protecting a jumping passivation hole area in reworking the pixel electrode layer, the method can maintain the electric connection between the common electrode layer and the rework pixel electrode pattern in the jumping passivation hole area even after the pixel electrode rework process, to thereby reduce the occurrence of failure and the reduction of throughput due to the rework process.
    Type: Application
    Filed: June 27, 2016
    Publication date: November 10, 2016
    Inventors: ChelHee Jo, KiTaeg Shin, Donggeun Lim, Jiwon Kang
  • Patent number: 9385146
    Abstract: The present invention provides a method of reworking an array substrate including a gate metal layer, a gate insulation layer (G1), a semiconductor layer, a source/drain metal layer, a lower passivation layer, a common electrode layer, an upper passivation layer, and a pixel electrode layer sequentially formed therein. By using a rework mask protecting a jumping passivation hole area in reworking the pixel electrode layer, the method can maintain the electric connection between the common electrode layer and the rework pixel electrode pattern in the jumping passivation hole area even after the pixel electrode rework process, to thereby reduce the occurrence of failure and the reduction of throughput due to the rework process.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: July 5, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: ChelHee Jo, KiTaeg Shin, Donggeun Lim, Jiwon Kang
  • Publication number: 20150316825
    Abstract: The present invention provides a Z-inversion type display device comprising a gate line and a data line that intersect with each other to define a pixel area on a substrate, a thin film transistor that includes a gate electrode, a semiconductor layer, a source electrode and a drain electrode, and a pixel electrode that is formed in the pixel area, and is electrically connected to the drain electrode of the thin film transistor, wherein the drain electrode completely overlaps the gate line such that a drain electrode area is wholly included in a gate line area on a plan view.
    Type: Application
    Filed: April 29, 2015
    Publication date: November 5, 2015
    Inventors: Donggeun Lim, KiTaeg Shin, ChelHee Jo, Jiwon Kang
  • Publication number: 20150311237
    Abstract: The present invention provides a method of reworking an array substrate including a gate metal layer, a gate insulation layer (G1), a semiconductor layer, a source/drain metal layer, a lower passivation layer, a common electrode layer, an upper passivation layer, and a pixel electrode layer sequentially formed therein. By using a rework mask protecting a jumping passivation hole area in reworking the pixel electrode layer, the method can maintain the electric connection between the common electrode layer and the rework pixel electrode pattern in the jumping passivation hole area even after the pixel electrode rework process, to thereby reduce the occurrence of failure and the reduction of throughput due to the rework process.
    Type: Application
    Filed: July 25, 2014
    Publication date: October 29, 2015
    Inventors: ChelHee Jo, KiTaeg Shin, Donggeun Lim, Jiwon Kang