Patents by Inventor Jin-O Lim

Jin-O 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).

  • Organic electroluminescence device
    Patent number: 11437597
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, a first emission layer disposed on the hole transport region and including a first light-emitting host and a first light-emitting dopant, a second emission layer disposed on the first emission layer and including a first electron transport material and a second light-emitting dopant, an electron transport region disposed on the second emission layer and including a second electron transport material, and a second electrode disposed on the electron transport region, wherein a triplet energy of the first light-emitting host (T1a), a triplet energy of the second light-emitting dopant (T1b) and a triplet energy of the second electron transport material (T1c) satisfy a relation of T1a<T1b<T1c. High emission efficiency may be shown.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: September 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-O Lim, Seunggak Yang, Samil Kho
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20200152902
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, a first emission layer disposed on the hole transport region and including a first light-emitting host and a first light-emitting dopant, a second emission layer disposed on the first emission layer and including a first electron transport material and a second light-emitting dopant, an electron transport region disposed on the second emission layer and including a second electron transport material, and a second electrode disposed on the electron transport region, wherein a triplet energy of the first light-emitting host (T1a), a triplet energy of the second light-emitting dopant (T1b) and a triplet energy of the second electron transport material (T1c) satisfy a relation of T1a<T1b<T1c. High emission efficiency may be shown.
    Type: Application
    Filed: October 7, 2019
    Publication date: May 14, 2020
    Inventors: Jin-O LIM, Seunggak Yang, Samil Kho
  • Compound and organic light-emitting device including the same
    Patent number: 10256416
    Abstract: A compound is represented by Formula 1, 2, or 3, and an organic light-emitting device includes the compound. The organic light-emitting device includes a first electrode, a second electrode, and an organic layer. The organic layer includes the compound represented by Formula 1, 2 or 3. A flat display apparatus includes the organic light-emitting device.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Jong-Woo Kim, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
  • Anthracene-based compound and organic light-emitting device including the same
    Patent number: 10256412
    Abstract: An anthracene-based compound and an organic light-emitting device including the anthracene-based compound, the anthracene-based compound being represented by Formula 1, below:
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: April 9, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Jong-Woo Kim, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Kwang-Hyun Kim, Soo-Yon Kim
  • Pyrene-based compound and organic light-emitting diode comprising the same
    Patent number: 10193072
    Abstract: A pyrene-based compound, and an organic light-emitting diode including the pyrene-based compound are provided.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: January 29, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Jae Jeong, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Soo-Yon Kim, Jong-Hyuk Lee
  • Styrl-based compound and organic light emitting diode comprising the same
    Patent number: 10147882
    Abstract: A styryl-based compound represented by Formula 1 below is disclosed. An organic light-emitting diode including the styryl-based compound is also disclosed.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: December 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim, Eun-Jae Jeong, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
  • Organic light-emitting device
    Patent number: 9997713
    Abstract: An organic light-emitting device including a compound represented by Formula 1 below: wherein description of Formula 1 above is specified in the detailed description.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: June 12, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ha Park, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
  • Arylamine-based compound and organic light emitting diode comprising the same
    Patent number: 9960359
    Abstract: An arylamine-based compound is represented by Formula 1 below. The arylamine-based compound is included in an organic light emitting diode.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: May 1, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
  • Pyrene-based compound and organic light-emitting diode including the same
    Patent number: 9882141
    Abstract: A pyrene-based compound and an organic light-emitting diode including the pyrene-based compound are provided.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: January 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jun-Ha Park, Eun-Young Lee, Chang-Ho Lee, Jong-Hyuk Lee
  • Aryl amine condensed cyclic compound comprising pyrene moieties and organic light-emitting diode (OLED) including the same
    Patent number: 9876176
    Abstract: A condensed compound is represented by Formula 1 below: An organic light-emitting diode includes a substrate, a first electrode on the substrate, a second electrode disposed opposite to the first electrode, and an organic layer interposed between the first electrode and the second electrode. The organic layer includes at least one layer including a compound of Formula 1.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: January 23, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo-Yon Kim, Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Eun-Young Lee, Sang-Hyun Han, Jin-O Lim
  • Condensed-cyclic compound and organic light-emitting device comprising the same
    Patent number: 9837614
    Abstract: A condensed-cyclic compound represented by Formula 1 and an organic light-emitting device including the condensed-cyclic compound. wherein R1 to R10 are defined as in the specification.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Jin-O Lim, Jong-Woo Kim, Sang-Hyun Han, Kwang-Hyun Kim, Eun-Jae Jeong, Soo-Yon Kim
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 9825231
    Abstract: A condensed cyclic compound and an organic light—emitting device including the same, the condensed cyclic compound being represented by Formula 1:
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: November 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang-Hyun Kim, Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Eun-Young Lee, Jong-Woo Kim, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim
  • Condensed cyclic compound and organic light emitting device including the same
    Patent number: 9818952
    Abstract: A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1:
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han
  • Silicon-based compound and organic light-emitting diode comprising the same
    Patent number: 9773987
    Abstract: A silicon-based compound represented by Formula 1 below and an organic light-emitting device including the silicon-based compound are provided.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: September 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
  • Amine-based compound and organic light emitting diode comprising the same
    Patent number: 9741949
    Abstract: An amine-based compound and an organic light-emitting diode including the same are provided.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: August 22, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jin Jung, Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim
  • Compound and organic light-emitting device including the same
    Patent number: 9716234
    Abstract: Provided is a compound represented by Formula 1, Formula 2, or Formula 3:
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: July 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ha Park, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Eun-Young Lee, Jong-Woo Kim, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 9705093
    Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound are provided:
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: July 11, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Jin-O Lim, Eun-Young Lee, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
  • Heterocyclic compound and orgainic light-emitting device including the same
    Patent number: 9640768
    Abstract: A heterocyclic compound of Formula 1 and an organic light-emitting device including the same are provided. Ar and X in Formula 1 are defined as in the specification.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: May 2, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Jun-Ha Park, Hye-Jin Jung, Jin-O Lim, Eun-Young Lee, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim
  • Compound for organic optoelectronic device organic light emitting diode including the same and display including the organic light emitting diode
    Patent number: 9627624
    Abstract: A compound for an organic optoelectronic device is represented by the following Chemical Formula 1. wherein R1, R2, R3, R4, Ar1, Ar2, Ar3, L1, L2, L3, n1, n2, and n3 are further defined in the specification.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: April 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Sang-Hyun Han, Eun-Jae Jeong, Soo-Youn Kim, Jong-Hyuk Lee
  • Heterocyclic compound and organic light-emitting diode including the same
    Patent number: 9627634
    Abstract: Provided is a heterocyclic compound represented by Formula 1 and an organic light-emitting diode including the same:
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eun-Jae Jeong, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jong-Woo Kim, Jin-O Lim, Sang-Hyun Han, Kwang-Hyun Kim, Soo-Yon Kim