Patents by Inventor Jung-Wook Han

Jung-Wook Han 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: 9099587
    Abstract: The present invention relates to an educational solar cell module. According to the present invention, the electrodes of the solar cells can be easily and removably connected to each other in series or in parallel, and the variations in voltage and current according to the number of connected solar cells can be easily observed to thereby increase interest in solar energy. The educational solar cell module includes: a plurality of frames; a solar cell panel joined to the top surface of the frames; and a frame coupling member disposed on the frames to couple neighboring frames to each other so that the frames can be continuously joined and arrayed.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: August 4, 2015
    Inventors: Yeong Sik Jeong, Jung Wook Han
  • Publication number: 20130284243
    Abstract: The present invention relates to an educational solar cell module. According to the present invention, the electrodes of the solar cells can be easily and removably connected to each other in series or in parallel, and the variations in voltage and current according to the number of connected solar cells can be easily observed to thereby increase interest in solar energy. The educational solar cell module includes: a plurality of frames; a solar cell panel joined to the top surface of the frames; and a frame coupling member disposed on the frames to couple neighboring frames to each other so that the frames can be continuously joined and arrayed.
    Type: Application
    Filed: November 9, 2011
    Publication date: October 31, 2013
    Inventors: Yeong Sik Jeong, Jung Wook Han
  • Publication number: 20080020527
    Abstract: A non-volatile memory cell able to be written in a first direction and read in a second direction is described. The memory cell includes one or two charge trapping regions located near either the source or the drain, or both the source and the drain. During a programming operation, electrons can be injected into the charge trapping region by hot electron injection. During an erasing operation, holes can be injected into the charge trapping region. Embodiments of the invention include a charge trapping region that is overlapped by the control gate only to an extent where the electrons that were injected during a programming operation can be erased later by injecting holes in the charge trapping region.
    Type: Application
    Filed: August 2, 2007
    Publication date: January 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han, Hyun-Khe Yoo
  • Patent number: 7265410
    Abstract: A non-volatile memory cell able to be written in a first direction and read in a second direction is described. The memory cell includes one or two charge trapping regions located near either the source or the drain, or both the source and the drain. During a programming operation, electrons can be injected into the charge trapping region by hot electron injection. During an erasing operation, holes can be injected into the charge trapping region. Embodiments of the invention include a charge trapping region that is overlapped by the control gate only to an extent where the electrons that were injected during a programming operation can be erased later by injecting holes in the charge trapping region.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: September 4, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han, Hyun-Khe Yoo
  • Publication number: 20060138530
    Abstract: A non-volatile memory cell able to be written in a first direction and read in a second direction is described. The memory cell includes one or two charge trapping regions located near either the source or the drain, or both the source and the drain. During a programming operation, electrons can be injected into the charge trapping region by hot electron injection. During an erasing operation, holes can be injected into the charge trapping region. Embodiments of the invention include a charge trapping region that is overlapped by the control gate only to an extent where the electrons that were injected during a programming operation can be erased later by injecting holes in the charge trapping region.
    Type: Application
    Filed: February 16, 2006
    Publication date: June 29, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han, Hyun-Khe Yoo
  • Patent number: 7042045
    Abstract: A non-volatile memory cell able to be written in a first direction and read in a second direction is described. The memory cell includes one or two charge trapping regions located near either the source or the drain, or both the source and the drain. During a programming operation, electrons can be injected into the charge trapping region by hot electron injection. During an erasing operation, holes can be injected into the charge trapping region. Embodiments of the invention include a charge trapping region that is overlapped by the control gate only to an extent where the electrons that were injected during a programming operation can be erased later by injecting holes in the charge trapping region.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: May 9, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han, Hyun-Khe Yoo
  • Publication number: 20030224564
    Abstract: A non-volatile memory cell able to be written in a first direction and read in a second direction is described. The memory cell includes one or two charge trapping regions located near either the source or the drain, or both the source and the drain. During a programming operation, electrons can be injected into the charge trapping region by hot electron injection. During an erasing operation, holes can be injected into the charge trapping region. Embodiments of the invention include a charge trapping region that is overlapped by the control gate only to an extent where the electrons that were injected during a programming operation can be erased later by injecting holes in the charge trapping region.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 4, 2003
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han, Hyun-Khe Yoo