Patents by Inventor Jeong-Eun Yang

Jeong-Eun Yang 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).

  • DERIVATIVES OF 1-PHENOXY PROPAN-2-OL AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
    Publication number: 20150166496
    Abstract: The present invention relates to a novel phenoxypropanol derivative, use thereof for blocking T-type calcium channel and/or TREK channel, and use thereof for preventing and/or treating T-type calcium channel- and/or TREK channel-associated diseases.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 18, 2015
    Inventors: Eun-Joo Roh, Kye-Jung Shin, Changjoon Justin Lee, Soo Jin Oh, Jung-Eun Park, Jeong Eun Yang, Eun Mi Hwang, Dong Ho Woo, Soon-Hyouk Lee, Dong-Gyu Kim, Hee-jung Chun, Wan-Keun Ji, Yun-Soo Na
  • NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME
    Publication number: 20150126736
    Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention has excellent luminous efficiency, power efficiency, and lifespan characteristic. Using the compounds of the present invention, it is possible to manufacture an OLED device with a long operating lifespan. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption.
    Type: Application
    Filed: May 2, 2013
    Publication date: May 7, 2015
    Inventors: Young-Jun Cho, Ji-Song Jun, Hee-Ryong Kang, Bong-Ok Kim, Hyuck-Joo Kwon, Kyung-Joo Lee, Seon-Woo Lee, Hong-Yeop Na, Hyo-Nim Shin, Jeong-eun Yang, Soo-Jin Yang
  • NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME
    Publication number: 20150115205
    Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compound according to the present invention, it is possible to manufacture an OLED device of lowered driving voltages and advanced power efficiency.
    Type: Application
    Filed: May 2, 2013
    Publication date: April 30, 2015
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Hee-Ryong Kang, Bong-Ok Kim, Seung-Ae Kim, Yong-Gil Kim, Hyuck-Joo Kwon, Kyung-Joo Lee, Tae-Jin Lee, Jeong-Eun Yang
  • NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20150105563
    Abstract: The present invention relates to novel organic electroluminescent compounds and an organic electroluminescent device containing the same. The organic electroluminescent compounds according to the present invention can be used as a phosphorescent host material, a hole transport material, or a mixed host material; have a good hole transport ability; prevent crystallization in the production of the device; are suitable for forming a layer; and improve the current density of the device thereby reducing the driving voltage of the device.
    Type: Application
    Filed: April 2, 2013
    Publication date: April 16, 2015
    Applicant: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Hee-Choon Ahn, Young-Jun Cho, Bong-Ok Kim, Yong-Gil Kim, Hyuck-Joo Kwon, Jong-Seok Ku, Hyo-Jung Lee, Kyung-Joo Lee, Tae-Jin Lee, Jeong-eun Yang
  • NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20140364625
    Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compounds of the present invention as a phosphorescent host material, a hole transport material, and a mixed host material, it is possible to manufacture an OLED device with improved current efficiency.
    Type: Application
    Filed: January 16, 2013
    Publication date: December 11, 2014
    Inventors: Hee-Choon Ahn, Young-Gil Kim, Hee-Ryong Kang, Jeong-Eun Yang, Hyo-Nim Shin, Tae-Jin Lee, Young-Jun Cho, Kyung-Joo Lee, Hyuck-Joo Kwon, Bong-Ok Kim