Patents by Inventor Ae Kyung Jeon

Ae Kyung Jeon 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: 8347931
    Abstract: An attaching device and a method of fabricating an organic light emitting device using the same are disclosed. The attaching device includes a process chamber, first and second substrate supporters, a substrate detachable part, and an open-close valve. The first and second substrate supporters are positioned inside the process chamber, load and fix substrates. The substrate detachable part is positioned inside the second substrate supporter, and moves up and down to allow the second substrate supporter to instantaneously receive a physical pressure. The open-close valve is positioned on a portion of the process chamber, and opens and closes the process chamber to control a pressure inside the process chamber.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: January 8, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Choong Keun Yoo, Ae Kyung Jeon, Choong Keun Yoo
  • Patent number: 8284121
    Abstract: A flexible display and method for forming alignment key of the same are disclosed, which includes an alignment key required to align positions between film layers, the flexible display comprising a substrate defined display area and non-display area and an alignment key forming part including an alignment key and transmission part at the circumference of the alignment key, wherein the alignment key forming part is formed at the non-display area of the substrate.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: October 9, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Ock Hee Kim, Ae Kyung Jeon, In Su Joo
  • Publication number: 20110186230
    Abstract: An attaching device and a method of fabricating an organic light emitting device using the same are disclosed. The attaching device includes a process chamber, first and second substrate supporters, a substrate detachable part, and an open-close valve. The first and second substrate supporters are positioned inside the process chamber, load and fix substrates. The substrate detachable part is positioned inside the second substrate supporter, and moves up and down to allow the second substrate supporter to instantaneously receive a physical pressure. The open-close valve is positioned on a portion of the process chamber, and opens and closes the process chamber to control a pressure inside the process chamber.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 4, 2011
    Inventors: Choong Keun YOO, Ae Kyung Jeon, Choong Keun Yoo
  • Patent number: 7943000
    Abstract: An attaching device and a method of fabricating an organic light emitting device using the same are disclosed. The attaching device includes a process chamber, first and second substrate supporters, a substrate detachable part, and an open-close valve. The first and second substrate supporters are positioned inside the process chamber, load and fix substrates. The substrate detachable part is positioned inside the second substrate supporter, and moves up and down to allow the second substrate supporter to instantaneously receive a physical pressure. The open-close valve is positioned on a portion of the process chamber, and opens and closes the process chamber to control a pressure inside the process chamber.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: May 17, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Choong Keun Yoo, Ae Kyung Jeon, Choong Keun Yoo
  • Patent number: 7799584
    Abstract: An attaching device and a method of manufacturing a light emitting device using the same are provided. The attaching device includes a process chamber, first and second supporters, and an open-close valve. The first and second supporters are disposed inside the process chamber to safely load and fix substrates. The open-close valve is disposed at a predetermined area of the process chamber to control a pressure inside the process chamber by opening and closing the process chamber. At least one of the first and second substrate supporters includes an electro static chuck including more than two of electrodes having different polarities and a polarity inverting unit for inverting polarities of the electrodes.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: September 21, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Choong Keun Yoo, Ae Kyung Jeon
  • Publication number: 20080000496
    Abstract: A method of cleaning a crystal sensor of an evaporation apparatus is disclosed, wherein the crystal sensor of monitoring an evaporation level is cleaned for the reuse of device, the method comprising collecting the crystal sensor after performing a monitoring step for a material evaporated and deposited on a substrate for a preset period of time, cleaning the crystal sensor by dipping the crystal sensor into a wet etchant, and drying the cleaned crystal sensor.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 3, 2008
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Ock Hee Kim, Ae Kyung Jeon
  • Publication number: 20080003706
    Abstract: An attaching device and a method of manufacturing a light emitting device using the same are provided. The attaching device includes a process chamber, first and second supporters, and an open-close valve. The first and second supporters are disposed inside the process chamber to safely load and fix substrates. The open-close valve is disposed at a predetermined area of the process chamber to control a pressure inside the process chamber by opening and closing the process chamber. At least one of the first and second substrate supporters includes an electro static chuck including more than two of electrodes having different polarities and a polarity inverting unit for inverting polarities of the electrodes.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 3, 2008
    Inventors: Choong Keun Yoo, Ae Kyung Jeon