Patents by Inventor Seung-Yeol Lee

Seung-Yeol 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: 8350348
    Abstract: Provided are a magnetic memory device and a method of forming the same. The method may include forming a pinning pattern on a substrate; forming a first interlayer insulating layer that exposes the pinning pattern on the substrate; forming a pinned layer, a tunneling barrier layer and a second magnetic conductive layer on the pinning pattern; and forming a pinned pattern, a tunnel barrier pattern and a second magnetic conductive pattern by performing a patterning process on the pinned layer, the tunnel barrier layer and the second magnetic conductive layer.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: KyungTae Nam, Byeungchul Kim, Seung-Yeol Lee
  • Patent number: 8247880
    Abstract: A magnetic memory device and a method of fabricating the same. The magnetic memory device includes a free layer, a write element, and a read element. The write element changes the magnetization direction of the free layer, and the read element senses the magnetization direction of the free layer. Herein, the write element includes a current confinement layer having a width smaller than the minimum width of the free layer to locally increase the density of a current flowing through the write element.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: August 21, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Se-Chung Oh, Jang-Eun Lee, Kyung-Tae Nam, Woo-Jin Kim, Dae-Kyom Kim, Jun-ho Jeong, Seung-Yeol Lee
  • Publication number: 20120168887
    Abstract: Provided are a magnetic memory device and a method of forming the same. The method may include forming a pinning pattern on a substrate; forming a first interlayer insulating layer that exposes the pinning pattern on the substrate; forming a pinned layer, a tunneling barrier layer and a second magnetic conductive layer on the pinning pattern; and forming a pinned pattern, a tunnel barrier pattern and a second magnetic conductive pattern by performing a patterning process on the pinned layer, the tunnel barrier layer and the second magnetic conductive layer.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Inventors: KyungTae Nam, Byeungchul Kim, Seung-Yeol Lee
  • Patent number: 8163569
    Abstract: Provided are a magnetic memory device and a method of forming the same. The method may include forming a pinning pattern on a substrate; forming a first interlayer insulating layer that exposes the pinning pattern on the substrate; forming a pinned layer, a tunneling barrier layer and a second magnetic conductive layer on the pinning pattern; and forming a pinned pattern, a tunnel barrier pattern and a second magnetic conductive pattern by performing a patterning process on the pinned layer, the tunnel barrier layer and the second magnetic conductive layer.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: KyungTae Nam, Byeungchul Kim, Seung-Yeol Lee
  • Publication number: 20120023137
    Abstract: An apparatus and method for storing an image in a storage folder corresponding to a file name in a mobile device are provided. The method includes obtaining a keyword list by analyzing a file name of the data to be stored, searching for at least one storage folder having a folder name corresponding to at least one keyword included in the keyword list, determining one of the found storage folders, and storing the data in the determined storage folder.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hyun-Woo PARK, Seung-Yeol LEE, Byung-Il HAN, Min-Cheol KANG, Chan-Hee YOON
  • Publication number: 20110229986
    Abstract: Provided are a magnetic memory device and a method of forming the same. The method may include forming a pinning pattern on a substrate; forming a first interlayer insulating layer that exposes the pinning pattern on the substrate; forming a pinned layer, a tunneling barrier layer and a second magnetic conductive layer on the pinning pattern; and forming a pinned pattern, a tunnel barrier pattern and a second magnetic conductive pattern by performing a patterning process on the pinned layer, the tunnel barrier layer and the second magnetic conductive layer.
    Type: Application
    Filed: March 17, 2011
    Publication date: September 22, 2011
    Inventors: KyungTae Nam, Byeungchul Kim, Seung-Yeol Lee
  • Publication number: 20110142256
    Abstract: A method of removing a noise signal from an input signal, the method including receiving a pure noise signal and an input signal including the noise signal; determining whether the pure noise signal is a static noise signal or a non-static noise signal; and removing the noise signal from the input signal according to whether the noise signal is determined to be the static noise signal or the non-static noise signal.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 16, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-yeol LEE, Sungyub Daniel YOO, Gang-youl KIM, Sang-yoon KIM, Jung-eun PARK
  • Publication number: 20090043833
    Abstract: An apparatus and method for storing an image in a storage folder corresponding to a file name in a mobile terminal are provided. The method includes detecting a keyword by analyzing a file name of data to be stored, and storing the data in a storage folder corresponding to the keyword.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 12, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Woo Park, Seung-Yeol Lee, Byung-Il Han, Min-Cheol Kang, Chan-Hee Yoon