Patents by Inventor Dae Woong Lee

Dae Woong 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).

  • Patent number: 8951831
    Abstract: The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: February 10, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jae Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae Chol Lee, Jun Gi Jang
  • Patent number: 8950467
    Abstract: A seat air-conditioning system for automotive vehicles includes an air-conditioning unit for generating cold air or hot air, a driver seat including a seat portion provided with a plurality of air discharge holes through which to discharge the cold air or the hot air to the outside, a front passenger seat including a seat portion provided with a plurality of air discharge holes through which to discharge the cold air or the hot air to the outside, an outlet duct mounted to the air-conditioning unit for drawing the cold air or the hot air from the air-conditioning unit therethrough, a seat duct connected to the outlet duct for supplying the cold air or the hot air to the driver seat and the front passenger seat therethrough, and a seat blower attached to the outlet duct for blowing the cold air or the hot air at an increased flow rate.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: February 10, 2015
    Assignee: Halla Visteon Climate Control Corporation
    Inventors: Dae Woong Lee, Jong Su Kim, Soo-Yong Jin
  • Patent number: 8921832
    Abstract: The present invention relates to a novel compound and an organic light emitting device using the compound, and the compound according to the present invention may largely improve a life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: December 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Woong Lee, Sung-Kil Hong, Tae-Yoon Park, Yeon-Hwan Kim, Seong-So Kim
  • Patent number: 8846212
    Abstract: The present invention relates to a novel organic metal complex derivative and to an organic light emitting device comprising the same. The organic metal complex derivative is represented by the following Formula 1: The organic electronic device includes a first electrode, a second electrode, and one or more organic material layers disposed therebetween, and at least one layer of the organic material layers includes the organic metal complex derivative.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: September 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Woong Lee, Jae-Soon Bae, Kong-Kyeom Kim, Jae-Chol Lee, Hyun Nam, Seong-So Kim
  • Publication number: 20140231783
    Abstract: The present invention provides a novel compound that is capable of largely improving a life time, efficiency, electrochemical stability, and thermal stability of an organic electronic device, and an organic electronic device that comprises an organic material layer comprising the compound.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: LG CHEM, Ltd.
    Inventors: Jae-Soon BAE, Ji-Eun KIM, Hye-Young JANG, Jeung-Gon KIM, Jun-Gi JANG, Sung-Kil HONG, Tae-Yoon PARK, Dae-Woong LEE
  • Patent number: 8810309
    Abstract: A stack package having a plurality of stacked chips includes first voltage dropping units respectively formed in the plurality of chips, the first voltage dropping units are electrically coupled by a first line; second voltage dropping units respectively formed in the plurality of chips, the second dropping units are electrically coupled by a second line; first signal generation units respectively formed in the plurality of chips, each of the first signal generation units is connected to an output node of the first voltage dropping units, respectively; and second signal generation units respectively formed in the plurality of chips, each of the second signal generation units is connected to an input node of the second voltage dropping units, respectively.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 19, 2014
    Assignee: SK Hynix Inc.
    Inventors: Dae Woong Lee, Yu Gyeong Hwang, Jae Hyun Son, Tae Min Kang, Chul Keun Yoon, Byoung Do Lee, Yu Hwan Kim
  • Publication number: 20140183505
    Abstract: The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
    Type: Application
    Filed: February 6, 2014
    Publication date: July 3, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Jae Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae Choi Lee, Jun Gi Jang
  • Patent number: 8680688
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 25, 2014
    Assignee: SK Hynix Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Byoung Do Lee, Yu Hwan Kim
  • Patent number: 8674138
    Abstract: The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: March 18, 2014
    Assignee: LG Chem. Ltd.
    Inventors: Jae Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae Chol Lee, Jun Gi Jang
  • Patent number: 8431246
    Abstract: The present invention relates to an organometallic complex derivative containing both 8-hydroxy-2-methylquinolato ligand and another ligand containing either Deutrium or Fluorine. The compound can be used for an organic material layer of an organic electronic device or an organic light emitting device.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: April 30, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Woong Lee, Dong-Hoon Lee, Mun-Kyu Joo, Sang-Young Jeon, Jeung-Gon Kim
  • Publication number: 20130015421
    Abstract: A phase change random access memory (PCRAM) device and method of manufacturing the same are provided. The PCRAM includes bottom electrode contacts formed on a semiconductor substrate that includes a lower structure, phase-change material patterns in contact with the bottom electrode contacts, respectively, and heat insulating units formed between the phase-change material patterns.
    Type: Application
    Filed: December 29, 2011
    Publication date: January 17, 2013
    Inventors: Joon Seop SIM, Jae Hyun Son, Dae Woong Lee, Young Hoon Oh
  • Publication number: 20130001779
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: SK HYNIX INC.
    Inventors: Tae Min KANG, You Kyung HWANG, Jae-hyun SON, Dae Woong LEE, Byoung Do LEE, Yu Hwan KIM
  • Patent number: 8318948
    Abstract: Disclosed is a novel fluorene derivative and an organic electronic device using the same. The organic electronic device has excellent efficiency, driving voltage, and a lifespan.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: November 27, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Jae-Soon Bae, Dong-Hoon Lee, Dae-Woong Lee, Sung-Kil Hong, Hyun Nam, Chang-Hwan Kim
  • Patent number: 8288873
    Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 16, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Byoung Do Lee, Yu Hwan Kim
  • Patent number: 8222634
    Abstract: The present invention relates to a novel anthracene derivative and an organic electronic device using the same. The organic electronic device according to the present invention shows excellent characteristics in efficiency, driving voltage, and life time.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: July 17, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Hoon Lee, Jae-Chol Lee, Jae-Soon Bae, Jun-Gi Jang, Kong-Kyeom Kim, Dae-Woong Lee
  • Publication number: 20120154020
    Abstract: A stack package having stacked chips includes first voltage dropping units respectively formed in the chips; second voltage dropping units respectively formed in the chips; first signal generation units connected in parallel to a first line formed by connecting the first voltage dropping units in series, respectively formed in the chips, and configured to apply high level signals according to a voltage of the first line; second signal generation units connected in parallel to a second line formed by connecting in series the second voltage dropping units, respectively formed in the chips, and configured to apply high level signals according to a voltage of the second line; and chip selection signal generation units respectively formed in the chips, and configured to combine signals outputted from the first signal generation units and the second signal generation units and generate chip selection signals.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 21, 2012
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Dae Woong LEE, Yu Gyeong HWANG, Jae Hyun SON, Tae Min KANG, Chul Keun YOON, Byoung Do LEE, Yu Hwan KIM
  • Patent number: 8187736
    Abstract: A cooling system for hybrid vehicles is provided with a battery case with a battery storage room for receiving a battery, a motor control unit for controlling an electric motor and a DC-DC converter for converting a voltage of the battery. The cooling system includes a blower for drawing an air existing in a passenger compartment of a vehicle, an introduction duct through which the air is introduced into the battery storage room to cool the battery, a first supply duct through which the air is supplied from the battery storage room to the DC-DC converter to cool the latter, a second supply duct through which the air is supplied from the battery storage room to the motor control unit to cool the latter, and an air distributor means for distributing the air flowing out of the battery storage room to the first supply duct and the second supply duct.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: May 29, 2012
    Assignee: Halla Climate Control Corp.
    Inventors: Min Woo Park, Dae Woong Lee, Hyung Joo Kim, Il Guk Son, Sung Je Lee
  • Patent number: 8187727
    Abstract: The present invention relates to a new imidazole derivative, a method for preparing the derivative, and an organic electronic device using the derivative. The imidazole derivative according to the invention can perform functions of hole injection, hole transportation, electron injection, electron transportation, and/or light emission in an organic electronic device including an organic light-emitting device. The organic electronic device according to the invention exhibits excellent characteristics in terms of efficiency, drive voltage and stability.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: May 29, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Jae Soon Bae, Dong Hoon Lee, Dae Woong Lee, Jun Gi Jang
  • Patent number: 8164200
    Abstract: A stack semiconductor package includes a first insulation member having engagement projections and a second insulation member formed having engagement grooves into which the engagement projections are to be engaged. First conductive members are disposed in the first insulation member and have portions which are exposed on the engagement projections. Second conductive members are disposed in the second insulation member in such a way as to face the first conductive members and have portions which are exposed in the engagement grooves. A first semiconductor chip is disposed within the first insulation member and is electrically connected to the first conductive members. A second semiconductor chip is disposed in the second insulation member and is electrically connected to the second conductive members.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: April 24, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Chul Keun Yoon, Byoung Do Lee, Yu Hwan Kim
  • Patent number: RE44824
    Abstract: The present invention provides an organic electronic device using the compound of the formula (1) and a pyrene derivative having a new structure.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: April 8, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dong Hoon Lee, Kong Kyeom Kim, Jae Soon Bae, Dae Woong Lee, Jung Bum Kim