Patents by Inventor Bang Lin Lee

Bang Lin Lee 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: 20200144508
    Abstract: An organic optoelectronic device and a display device including the organic optoelectronic device, the organic optoelectronic device including an anode and a cathode facing each other, a light emitting layer between the anode and the cathode, a hole transport layer between the anode and the light emitting layer, and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, and the hole transport auxiliary layer includes a third compound represented by Chemical Formula 3,
    Type: Application
    Filed: November 4, 2019
    Publication date: May 7, 2020
    Inventors: Kipo JANG, Byungku KIM, Youngmok SON, Eun Sun YU, Bang-Lin LEE, Byoungkwan LEE, Suyong LIM, Youngkyoung JO
  • Publication number: 20200075866
    Abstract: A composition, an organic optoelectronic device, and a display device, the composition including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3:
    Type: Application
    Filed: September 3, 2019
    Publication date: March 5, 2020
    Inventors: Byoungkwan LEE, Dong Min KANG, Jun Seok KIM, Bang-Lin LEE, Sangshin LEE, Eun Sun YU, Namheon LEE, Ho Kuk JUNG, Youngkyoung JO, Bowon CHOI
  • Patent number: 9790236
    Abstract: An example embodiment relates to an organic semiconductor compound, represented by Chemical Formula 1 herein, which may be polymerized and used in transistors and electronic devices. The organic semiconductor compound includes a base structure of four fused benzene rings with functional groups R1 to R3 connected to a first benzene ring and with functional groups R4 to R6 connected to a second benzene ring. The base structure's third and fourth benzene rings are connected to X1, X2 and X3, X4 respectfully. At least one of X1 and X2 is a sulfur atom. At least one of X3 and X4 is a sulfur atom. The base structure further includes functional groups R7 and R8.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: October 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-il Park, Bang Lin Lee, Jong Won Chung
  • Patent number: 9537102
    Abstract: A low-molecular-weight fused polycyclic heteroaromatic compound may have a compact planar structure in which seven or more rings are fused together, and thereby exhibits high charge mobility, and furthermore, enables the use of a deposition process or a room-temperature solution process when applied to devices, therefore realizing improved processibility. An organic thin film and electronic device may include the fused polycyclic heteroaromatic compound.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: January 3, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Il Park, Bang Lin Lee, Jong Won Chung, Ji Young Jung
  • Patent number: 9484542
    Abstract: A thin film transistor panel includes a gate electrode on a substrate, a gate insulating layer on the gate electrode, an organic semiconductor overlapping with the gate electrode, a source electrode and a drain electrode electrically connected to the organic semiconductor, a fluorine-containing organic insulation layer covering the organic semiconductor, and a photosensitive organic insulation layer covering the fluorine-containing organic insulation layer.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: November 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-Young Kim, Bon Won Koo, Jeong Il Park, Jong Won Chung, Ji Young Jung, Hye Yeon Yang, Bang Lin Lee, Eun Kyung Lee, Ji Youl Lee
  • Patent number: 9379329
    Abstract: An organic semiconductor compound including a structural unit represented by Chemical Formula 1.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: June 28, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bang Lin Lee, Jeong-il Park, Jong Won Chung
  • Patent number: 9166168
    Abstract: An organic semiconductor polymer includes a moiety represented by the following Chemical Formula 1 and a heteroaromatic moiety having at least one of sulfur (S) and selenium (Se). In the Chemical Formula 1, R1, R2, R3a, R3b, R4a, R4b, R5a, and R5b, a1, a2, b1, and b2 are the same as described in the detailed description.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 20, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Yeon Yang, Bang Lin Lee, Bon Won Koo, Joo Young Kim, Jeong Il Park, Eun Kyung Lee, Ji Youl Lee, Jong Won Chung, Ji Young Jung
  • Patent number: 9129926
    Abstract: A display device according to example embodiments includes a first thin film transistor on a substrate, a second thin film transistor on the first thin film transistor, and a display unit electrically connected to at least one of the first thin film transistor and the second thin film transistor.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bon Won Koo, Kyoung Seok Son, Hye Yeon Yang, Bang Lin Lee, Yong Wan Jin, Joo-Young Kim, Jeong Il Park, Eun Kyung Lee, Ji Youl Lee, Ji Young Jung
  • Patent number: 8975366
    Abstract: An organic semiconductor compound may be represented by the above Chemical Formula 1 or Chemical Formula 2, and an organic thin film may include the organic semiconductor compound according to Chemical Formula 1 or 2.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: March 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bang Lin Lee, Jeong Il Park, Jong Won Chung
  • Patent number: 8933441
    Abstract: An organic electronic device may include an organic semiconductor compound represented by the following Chemical Formula 1 or Chemical Formula 2. Each substituent of the above Chemical Formulas 1 and 2 may be the same as described in the detailed description.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: January 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Won Chung, Bang Lin Lee, Jeong Il Park, Yong Wan Jin
  • Patent number: 8853347
    Abstract: An organic semiconductor compound may include a structural unit represented by the aforementioned Chemical Formula 1 and an organic thin film and an electronic device may include the organic semiconductor compound.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong il Park, Bang Lin Lee, Jong Won Chung
  • Patent number: 8847206
    Abstract: Disclosed is a surface modifying agent including a compound having an ethynyl group at one terminal end, a laminated structure manufactured using the surface modifying agent, a method of manufacturing the laminated structure, and a transistor including the same.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-il Park, Byung-wook Yoo, Do-hwan Kim, Sang-yoon Lee, Bang-lin Lee, Eun-jeong Jeong
  • Publication number: 20140252326
    Abstract: A display device according to example embodiments includes a first thin film transistor on a substrate, a second thin film transistor on the first thin film transistor, and a display unit electrically connected to at least one of the first thin film transistor and the second thin film transistor.
    Type: Application
    Filed: November 26, 2013
    Publication date: September 11, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Bon Won KOO, Kyoung Seok SON, Hye Yeon YANG, Bang Lin LEE, Yong Wan JIN, Joo-Young KIM, Jeong Il PARK, Eun Kyung LEE, Ji Youl LEE, Ji Young JUNG
  • Patent number: 8816330
    Abstract: An organic composition for a semiconductor device includes a compound for an organic semiconductor device including a structural unit; and a metal-containing compound selected from a transition element-containing compound, a lanthanide-containing compound, and a combination thereof, which results in improved charge mobility due to a reduced grain boundary.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: August 26, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Won Chung, Do-Hwan Kim, Bang Lin Lee, Jeong il Park, Yong Wan Jin, Sang Yoon Lee
  • Patent number: 8809839
    Abstract: An organic semiconductor polymer, a transistor including an organic semiconductor polymer and methods of fabricating the same are provided, the organic semiconductor polymer including an aromatic or heteroaromatic main chain and at least one of a fluoro or a perfluoroalkyl at a polymer terminal end.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bang-Lin Lee, Do-Hwan Kim, Jeong-il Park, Ji-Youl Lee
  • Publication number: 20140225080
    Abstract: A thin film transistor panel includes a gate electrode on a substrate, a gate insulating layer on the gate electrode, an organic semiconductor overlapping with the gate electrode, a source electrode and a drain electrode electrically connected to the organic semiconductor, a fluorine-containing organic insulation layer covering the organic semiconductor, and a photosensitive organic insulation layer covering the fluorine-containing organic insulation layer.
    Type: Application
    Filed: September 18, 2013
    Publication date: August 14, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo-Young KIM, Bon Won KOO, Jeong Il PARK, Jong Won CHUNG, Ji Young JUNG, Hye Yeon YANG, Bang Lin LEE, Eun Kyung LEE, Ji Youl LEE
  • Publication number: 20140175414
    Abstract: An organic semiconductor polymer includes a moiety represented by the following Chemical Formula 1 and a heteroaromatic moiety having at least one of sulfur (S) and selenium (Se). In the Chemical Formula 1, R1, R2, R3a, R3b, R4a, R4b, R5a, and R5b, a1, a2, b1, and b2 are the same as described in the detailed description.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye Yeon YANG, Bang Lin LEE, Bon Won KOO, Joo Young KIM, Jeong Il PARK, Eun Kyung LEE, Ji Youl LEE, Jong Won CHUNG, Ji Young JUNG
  • Patent number: 8742410
    Abstract: A low-molecular-weight fused polycyclic heteroaromatic compound, an organic thin film and an electronic device including the fused polycyclic heteroaromatic compound, include a compact planar structure in which six or more rings are fused together, and thereby exhibits high charge mobility, and furthermore, enables the use of a deposition process or a room-temperature solution process when applied to devices, therefore realizing improved processibility.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: June 3, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Il Park, Jong Won Chung, Bang Lin Lee, Ji Young Jung
  • Patent number: 8679984
    Abstract: An example embodiment relates to a method of manufacturing an array of electric devices that includes attaching a platform including a micro-channel structure to a substrate. The method includes injecting first and second solutions into the micro-channel structure to form at least three liquid film columns, where the first and second solutions include different solvent composition ratios and the liquid columns each, respectfully, include different solvent composition ratios. The method further includes detaching the platform the substrate, removing solvent from the liquid film columns to form thin film columns, and treating the thin film columns under different conditions along a length direction of the thin film columns. The solvent is removed from the thin film columns and the thin film columns are treated under different conditions along a length direction of the thin film columns.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: March 25, 2014
    Assignees: Samsung Electronics Co., Ltd., The United States of America as represented by the National Institutes of Health (NIH), The United States of America as represented by the Dept. of Health and Human Services (DHHS)
    Inventors: Jong Won Chung, Christopher J. Bettinger, Zhenan Bao, Do Hwan Kim, Bang Lin Lee, Jeong Il Park, Yong Wan Jin, Sang Yoon Lee
  • Publication number: 20140073754
    Abstract: An organic semiconductor compound may be represented by the above Chemical Formula 1 or Chemical Formula 2, and an organic thin film may include the organic semiconductor compound according to Chemical Formula 1 or 2.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bang Lin LEE, Jeong Il PARK, Jong Won CHUNG