Patents by Inventor Hye-jin Jung

Hye-jin Jung 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).

  • DISPLAY DRIVER AND DISPLAY METHOD
    Publication number: 20160071455
    Abstract: A display driver and display method are provided. The display driver includes a line buffer which receives a plurality of first pixel data corresponding to a first line, and a controller which receives a plurality of second pixel data corresponding to a second line that is different from the first line. The controller also receives the first pixel data from the line buffer, classifies the second pixel data into a plurality of transition types based on the first pixel data and the second pixel data, calculates one or more characteristic values indicating characteristics of each transition type, and determines whether to perform charge sharing of channels based on the characteristic values.
    Type: Application
    Filed: June 18, 2015
    Publication date: March 10, 2016
    Inventors: Hye-Jin JUNG, Hyun-Sang PARK, Kyung-Chun KIM
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 9278927
    Abstract: A heterocyclic compound represented by Formula 1 or Formula 2 below, and an organic light-emitting device including the heterocyclic compound. The organic light-emitting device may include an organic layer containing the heterocyclic compound, and thus may have a low driving voltage, a high-emission efficiency, and long lifespan characteristics. wherein R1 to R12, Ar1, Ar2, A, B, a, and b are defined as in the specification.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: March 8, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Se-Jin Cho, Jong-Hyuk Lee
  • Arylamine compound and organic light-emitting device comprising same
    Patent number: 9276218
    Abstract: An arylamine compound of Formula 1 below and an organic light-emitting device including the arylamine compound are provided: Substituents in Formula 1 are as defined in the specification.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: March 1, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo-Yon Kim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
  • Heterocyclic compounds and organic light emitting devices including the same
    Patent number: 9252370
    Abstract: Provided are heterocyclic compounds represented by general Formula 1 below and organic light-emitting devices including the same: Such N-substituted diarylamino derivatives of 4,5-iminophenanthrene, when included in color fluorescent or phosphorescent organic light emitting devices in a hole transporting or hole injecting charge transport role, impart high efficiency, low driving voltages, high luminances and long lifetimes to these devices.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 2, 2016
    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
  • Compound and organic light emitting device including the same
    Patent number: 9246109
    Abstract: A compound represented by Formula 1, below, and an organic light-emitting device including the compound represented by Formula 1:
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: January 26, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Dae-Yup Shin, Jong-Hyuk Lee
  • Condensed-cyclic compound, organic light-emitting diode comprising the same and flat panel display device comprising the organic light-emitting diode
    Patent number: 9224961
    Abstract: A condensed-cyclic compound of Formula 1, an organic light-emitting diode (OLED) including the same and a flat panel display device including the OLED. The condensed-cyclic compound of Formula 1 may be used in an organic light-emitting diode. Accordingly, an OLED according to an embodiment of the present invention includes a first electrode, a second electrode disposed opposite to the first electrode, and a first layer interposed between the first electrode and the second electrode, wherein the first layer includes the condensed-cyclic compound represented by Formula 1. The OLED may further include at least one layer selected from the group consisting of a hole injection layer, a hole transport layer, an emission layer, a hole blocking layer, an electron transport layer and an electron injection layer.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 29, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Jong-Hyuk Lee
  • Amine-based compound and organic light-emitting device including the same
    Patent number: 9209407
    Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound are provided. The amine-based compound may be used between a pair of electrodes of an organic light-emitting diode. For example, the amine-based compound may be used in an emission layer and/or between the emission layer and an anode (for example, in a hole injection layer, a hole transport layer, a functional layer having a hole injection ability and a hole transport ability). Accordingly, an organic light-emitting diode including a first electrode, a second electrode facing the first electrode, and an organic layer that is interposed between the first electrode and the second electrode, and includes the amine-based compound is provided.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 8, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, 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 DEVICE INCLUDING THE SAME
    Publication number: 20150349265
    Abstract: A compound and an organic light-emitting device including the same, the compound being represented by Formula 1 below:
    Type: Application
    Filed: September 25, 2014
    Publication date: December 3, 2015
    Inventors: Seok-Hwan HWANG, Hye-Jin JUNG, Soo-Yon KIM, Young-Kook KIM, Sang-Hyun HAN
  • Organic light emitting display devices and methods of manufacturing organic light emitting display devices
    Patent number: 9203031
    Abstract: An organic light emitting display device comprising a first electrode; a hole transport layer, an emitting layer and an electron transport layer disposed sequentially on the first electrode; and a second electrode formed on the electron transport layer, wherein the emitting layer comprises a host material comprising a calixarene compound represented by Chemical Formula (1) wherein, in the Chemical Formula (1), each of R1 to R4 is defined as in the specification.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: December 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Jong-Hyuk Lee
  • Organic compound and organic light-emitting device comprising the same
    Patent number: 9196838
    Abstract: An organic compound represented by Formula 1 below and an organic light-emitting device including the organic compound; Wherein Ar1, Ar2, Ar3, Ar4, a, b, and c are defined as in the specification.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han, Soo-Yon Kim, Eun-Jae Jeong, Jun-Ha Park, Eun-Young Lee, Il-Soo Oh, Jong-Hyuk Lee
  • Amine-based compound and organic light-emitting diode including the same
    Patent number: 9181474
    Abstract: An amine-based compound and an organic light-emitting diode including the amine-based compound.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: November 10, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
  • Compound for organic light-emitting device and organic light-emitting device including the same
    Patent number: 9178162
    Abstract: Embodiments of the present invention are directed to a compound represented by Formula 1, and to an organic light-emitting device including the compound.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: November 3, 2015
    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, Hee-Joo Ko, Jong-Hyuk Lee
  • Compound and organic light emitting device including the same
    Patent number: 9172050
    Abstract: A compound represented by Formula 1 below and an organic light-emitting device including the compound of Formula 1: wherein Ar1, Ar2, Ar3, Ar4, R1, X, and Y in Formula 1 above are defined as in the specification.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 27, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
  • Organic light-emitting device
    Patent number: 9163004
    Abstract: A heterocyclic compound represented by Formula 1 below and an organic light-emitting device including the heterocyclic compound: wherein R1 through R9 are defined as in the specification.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: October 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon-Hyun Kwak, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Hee-Joo Ko
  • Condensed-cyclic compound and organic light-emitting device including the same
    Patent number: 9150496
    Abstract: Embodiments of the invention are directed to a condensed-cyclic compound represented by Formula 1, and to an organic light-emitting device including the condensed-cyclic compound. The organic light-emitting device may include an organic layer containing the condensed-cyclic compound.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: October 6, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo-Yon Kim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Jun-Ha Park, Eun-Young Lee, Bo-Ra Lee, Jong-Hyuk Lee
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME
    Publication number: 20150263293
    Abstract: A condensed cyclic compound represented by Formula 1: Also disclosed is an organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and the condensed cyclic compound of Formula 1. An organic light-emitting device including the condensed cyclic compound of Formula 1 may have low driving voltage, high efficiency, a high luminance, and long lifetime.
    Type: Application
    Filed: September 4, 2014
    Publication date: September 17, 2015
    Inventors: Seok-Hwan Hwang, Hye-Jin Jung, Kwang-Hyun Kim, Young-Kook Kim, Jong-Woo Kim, Hyoung-Kun Kim
  • COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20150255736
    Abstract: An organic light-emitting device including a first electrode, a second electrode and an organic layer disposed between the first electrode and the second electrode is provided
    Type: Application
    Filed: July 7, 2014
    Publication date: September 10, 2015
    Inventors: Young-Kook Kim, Soo-Yon Kim, Yoshi Naijotsu, Mi-Eun Jun, Hye-Jin Jung, Seok-Hwan Hwang
  • Organic light emitting diode
    Patent number: 9105860
    Abstract: A full color organic light emitting diode having high efficiency and high color purity while having low manufacturing costs due to simple manufacturing processes.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: August 11, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Hee-Joo Ko, Jong-Hyuk Lee, Chang-Ho Lee
  • Benzofluorene-based compounds and organic light-emitting diode including the same
    Patent number: 9082987
    Abstract: Provided are benzofluorene-based compounds according to the following Formula 1 and an organic light-emitting diode including the same:
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: July 14, 2015
    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: 9067885
    Abstract: A heterocyclic compound represented by Formula 1 or Formula 2 below and an organic light-emitting device including the heterocyclic compound: wherein X1, X2, and R1 through R16 are defined as in the specification.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: June 30, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon-Hyun Kwak, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee, Hyung-Jun Song