Patents by Inventor Byong-gwon Song

Byong-gwon Song 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: 20220190266
    Abstract: A thin film transistor includes a gate electrode, a semiconductor layer overlapped with the gate electrode, a gate insulating layer between the gate electrode and the semiconductor layer, and a source electrode and a drain electrode electrically connected to the semiconductor layer. The semiconductor layer includes a plurality of holes. The gate insulating layer may include a plurality of recess portions at a surface of the gate insulating layer facing the semiconductor layer. A method of manufacturing the thin film transistor is provided. A thin film transistor array panel and an electronic device may include the thin film transistor.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 16, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo Young KIM, Byong Gwon SONG, Jeong Il PARK, Jiyoung JUNG
  • Patent number: 11296289
    Abstract: A thin film transistor includes a gate electrode, a semiconductor layer overlapped with the gate electrode, a gate insulating layer between the gate electrode and the semiconductor layer, and a source electrode and a drain electrode electrically connected to the semiconductor layer. The semiconductor layer includes a plurality of holes. The gate insulating layer may include a plurality of recess portions at a surface of the gate insulating layer facing the semiconductor layer. A method of manufacturing the thin film transistor is provided. A thin film transistor array panel and an electronic device may include the thin film transistor.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: April 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Byong Gwon Song, Jeong Il Park, Jiyoung Jung
  • Patent number: 11139440
    Abstract: Disclosed are a thin film transistor including a source electrode and a drain electrode facing each other, a channel region between the source electrode and the drain electrode, and a gate electrode overlapped with the channel region, wherein the channel region includes a plurality of semiconductor stripes extending in a direction from the source electrode to the drain electrode, a method of manufacturing the same, a thin film transistor array panel, and an electronic device.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Byong Gwon Song, Jeong Il Park, Jiyoung Jung
  • Publication number: 20210013435
    Abstract: Disclosed are a thin film transistor including a source electrode and a drain electrode facing each other, a channel region between the source electrode and the drain electrode, and a gate electrode overlapped with the channel region, wherein the channel region includes a plurality of semiconductor stripes extending in a direction from the source electrode to the drain electrode, a method of manufacturing the same, a thin film transistor array panel, and an electronic device.
    Type: Application
    Filed: January 21, 2020
    Publication date: January 14, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo Young KIM, Byong Gwon SONG, Jeong II PARK, Jiyoung JUNG
  • Publication number: 20190372037
    Abstract: A thin film transistor includes a gate electrode, a semiconductor layer overlapped with the gate electrode, a gate insulating layer between the gate electrode and the semiconductor layer, and a source electrode and a drain electrode electrically connected to the semiconductor layer. The semiconductor layer includes a plurality of holes. The gate insulating layer may include a plurality of recess portions at a surface of the gate insulating layer facing the semiconductor layer. A method of manufacturing the thin film transistor is provided. A thin film transistor array panel and an electronic device may include the thin film transistor.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 5, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo Young KIM, Byong Gwon SONG, Jeong II PARK, Jiyoung JUNG
  • Patent number: 10302818
    Abstract: A photonic crystal structure includes a nano structure layer including a plurality of nano particles of various sizes, and a photonic crystal layer on the nano structure layer. The plurality of nano particles are spaced apart from each other. The photonic crystal layer has a non-planar surface, and is configured to reflect light of a particular wavelength.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Deuk-seok Chung, Byong-gwon Song, Joon-won Bae, Young-jun Yun
  • Patent number: 9761818
    Abstract: A method of manufacturing a thin film transistor includes forming a gate electrode, forming a gate insulating layer on the gate electrode, forming an organic semiconductor layer on the gate insulating layer, forming a solvent selective photosensitive layer on the organic semiconductor layer, forming an organic semiconductor pattern and a solvent selective photosensitive pattern by simultaneously patterning the organic semiconductor layer and the solvent selective photosensitive layer, respectively, and forming a source electrode and a drain electrode on the organic semiconductor pattern and the solvent selective photosensitive pattern, the source electrode and the drain electrode being electrically connected to the organic semiconductor pattern.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: September 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngjun Yun, Joo Young Kim, Byong Gwon Song, Jaewon Jang, Jiyoung Jung, Ajeong Choi
  • Publication number: 20170194583
    Abstract: A method of manufacturing a thin film transistor includes forming a gate electrode, forming a gate insulating layer on the gate electrode, forming an organic semiconductor layer on the gate insulating layer, forming a solvent selective photosensitive layer on the organic semiconductor layer, forming an organic semiconductor pattern and a solvent selective photosensitive pattern by simultaneously patterning the organic semiconductor layer and the solvent selective photosensitive layer, respectively, and forming a source electrode and a drain electrode on the organic semiconductor pattern and the solvent selective photosensitive pattern, the source electrode and the drain electrode being electrically connected to the organic semiconductor pattern.
    Type: Application
    Filed: May 31, 2016
    Publication date: July 6, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Youngjun Yun, Joo Young KIM, Byong Gwon SONG, Jaewon JANG, Jiyoung JUNG, Ajeong CHOI
  • Publication number: 20160299258
    Abstract: A photonic crystal structure includes a nano structure layer including a plurality of nano particles of various sizes, and a photonic crystal layer on the nano structure layer. The plurality of nano particles are spaced apart from each other. The photonic crystal layer has a non-planar surface, and is configured to reflect light of a particular wavelength.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 13, 2016
    Inventors: Deuk-seok CHUNG, Byong-gwon SONG, Joon-won BAE, Young-jun YUN
  • Patent number: 9023980
    Abstract: According to example embodiments, an organic passivation layer composition includes a cross-linking agent and an oligomer or a polymer including structural units represented by the following Chemical Formulae 1 and 2: In Chemical Formulae 1 and 2, each substituent is defined in the detailed description.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Myung-Sup Jung, Byong Gwon Song, Bon Won Koo, Byung Wook Yoo, Ji Youl Lee, Do Hwan Kim
  • Patent number: 8840985
    Abstract: Disclosed herein is a composition for forming an inorganic pattern, comprising an inorganic precursor, at least one stabilizer selected from ?-diketone and ?-ketoester, and a solvent. Use of the composition enables efficient and inexpensive formation of an inorganic micropattern.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: September 23, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Nam Cha, Dae Joon Kang, Byong Gwon Song
  • Patent number: 8691012
    Abstract: A method of manufacturing zinc oxide nanowires. A metal seed layer is formed on a substrate. The metal seed layer is thermally oxidized to form metal oxide crystals. Zinc oxide nanowires are grown on the metal oxide crystals serving as seeds for growth. The zinc oxide nanowires are aligned in one direction with respect to the surface of the substrate.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: April 8, 2014
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Seung Nam Cha, Jae Eun Jang, Byong Gwon Song
  • Patent number: 8614394
    Abstract: Disclosed are p-n zinc (Zn) oxide nanowires and a methods of manufacturing the same. A p-n Zn oxide nanowire includes a p-n junction structure in which phosphorus (P) is on a surface of a Zn oxide nanowire.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-nam Cha, Byong-gwon Song, Jae-eun Jang
  • Patent number: 8536578
    Abstract: A thin film transistor includes nanowires. More specifically, the thin film transistor includes nanowires aligned between and extending to opposite facing lateral surfaces of source/drain electrodes on a substrate. The nanowires extend in a direction parallel to a major surface defining the substrate to form a semiconductor channel layer. Also disclosed herein is a method for fabricating the thin film transistor.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: September 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Nam Cha, Byong Gwon Song, Jae Eun Jang
  • Publication number: 20130063821
    Abstract: A photonic crystal structure includes a nano structure layer including a plurality of nano particles of various sizes, and a photonic crystal layer on the nano structure layer. The plurality of nano particles are spaced apart from each other. The photonic crystal layer has a non-planar surface, and is configured to reflect light of a particular wavelength.
    Type: Application
    Filed: August 1, 2012
    Publication date: March 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Deuk-seok Chung, Byong-gwon Song, Joon-won Bae, Young-jun Yun
  • Patent number: 8345343
    Abstract: A reflective display device including: a substrate; a reflective layer on the substrate and configured to reflect light incident on the reflective layer; a color filter layer on the reflective layer; and an optical shutter layer on the color filter layer. Each pixel of a plurality of pixels of the reflective display device includes a plurality of sub-pixels and each sub-pixel includes the substrate, the reflective layer, the color filter layer, and the optical shutter layer, and for each pixel, the color filter layer includes a plurality of color filter elements corresponding to colors respectively obtained by the plurality of sub-pixels.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: January 1, 2013
    Assignee: Samsung Electronics Co., Lid.
    Inventors: Jung-Woo Kim, Byong-Gwon Song, Hyuk-Jun Kwon
  • Publication number: 20120291857
    Abstract: According to example embodiments, an organic passivation layer composition includes a cross-linking agent and an oligomer or a polymer including structural units represented by the following Chemical Formulae 1 and 2: In Chemical Formulae 1 and 2, each substituent is defined in the detailed description.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Young Kim, Myung-Sup Jung, Byong Gwon Song, Bon Won Koo, Byung Wook Yoo, Ji Youl Lee, Do Hwan Kim
  • Patent number: 8259260
    Abstract: A reflective display device may include pixels. Each pixel may include sub-pixels. Each sub-pixel may include first and second substrates spaced apart from each other; a driving unit formed on a top surface of the first substrate; a reflective layer, acting as a first electrode to which a voltage is applied by the driving unit, disposed above the driving unit; a second electrode formed on a bottom surface of the second substrate; a color filter layer disposed between the reflective layer and the second electrode; and a polymer dispersed liquid crystal (PDLC) layer. If the color filter layer is formed on the reflective layer; then the PDLC layer may be disposed between the second electrode and color filter layer. If the color filter layer is formed on a bottom surface of the second electrode, then the PDLC layer may be disposed between the reflective layer and color filter layer.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-young Kim, Byong-gwon Song, Jae-eun Jang, Yong-wan Jin, Jung-woo Kim
  • Publication number: 20120049696
    Abstract: A piezoelectric device including an engraved nanostructure body and a method of manufacturing the same are provided. The piezoelectric device includes a matrix including a piezoelectric material, a nanopore may be disposed in the matrix, and the nanopore may be extended substantially in a predetermined direction. The method may include coating a piezoelectric material on a substrate having a nanostructure body disposed thereon, and selectively etching the nanostructure body.
    Type: Application
    Filed: February 25, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Nam CHA, Byoung-Lyong CHOI, Byong-Gwon SONG
  • Publication number: 20110317236
    Abstract: A reflective display device including: a substrate; a reflective layer on the substrate and configured to reflect light incident on the reflective layer; a color filter layer on the reflective layer; and an optical shutter layer on the color filter layer. Each pixel of a plurality of pixels of the reflective display device includes a plurality of sub-pixels and each sub-pixel includes the substrate, the reflective layer, the color filter layer, and the optical shutter layer, and for each pixel, the color filter layer includes a plurality of color filter elements corresponding to colors respectively obtained by the plurality of sub-pixels.
    Type: Application
    Filed: March 23, 2011
    Publication date: December 29, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Woo Kim, Byong-Gwon Song, Hyuk-Jun Kwon