Patents by Inventor Ho Seok Lee

Ho Seok 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).

  • Publication number: 20110218008
    Abstract: A method of measuring a state of a plurality of channels is provided. The method includes transmitting to a second device test signal information needed to transmit/receive a test signal for measuring the state of the plurality of channels; receiving an information received response from the second device, indicating that the second device has received the test signal; if the information received response is received, transmitting the test signal to the second device, using the test signal information, via the plurality of channels; and receiving from the second device the state information regarding the plurality of channels which has been measured by using the test signal.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 8, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-yong SIM, Ho-seok LEE
  • Patent number: 7957699
    Abstract: A method of measuring a state of a plurality of channels is provided. The method includes transmitting to a second device test signal information needed to transmit/receive a test signal for measuring the state of the plurality of channels; receiving an information received response from the second device, indicating that the second device has received the test signal; if the information received response is received, transmitting the test signal to the second device, using the test signal information, via the plurality of channels; and receiving from the second device the state information regarding the plurality of channels which has been measured by using the test signal.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: June 7, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-yong Sim, Ho-seok Lee
  • Patent number: 7899433
    Abstract: A method and apparatus for reducing power consumption by controlling listening periods in a wireless telecommunications device having a plurality of power-saving modes are provided. The method includes: setting a first power-saving mode and a second power-saving mode, each of the first and second power-saving modes having a power-saving mode period in which power is saved and data is not transmitted and received, and a standby period in which data is transmitted and received; detecting the standby mode periods from the first and second power-saving modes; adjusting starting periods of the first and second power-saving modes so that the detected standby mode periods of the first and second power-saving modes overlap; and controlling power according to the adjusted first and the second power-saving modes.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: March 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-min Lee, Ho-seok Lee, Hyung-jick Lee
  • Patent number: 7834550
    Abstract: Disclosed are an organic light emitting display and a fabricating method of the same, which improve impact resistance and sealing property of a device using a reinforcing member besides a sealant. A first substrate includes a pixel region and a non-pixel region, at least one organic light emitting diode is formed at the pixel region and has a first electrode, an organic layer, and a second electrode, and the non-pixel region is formed at a peripheral portion of the pixel region. A second substrate is bonded to one region of the first substrate having the pixel region. A frit is disposed between the non-pixel region of the first substrate and the second substrate for adhering the first and second substrates to each other. An adhesive being coated to be spaced along a peripheral region of the frit, and including at least two discontinuous portions. A reinforcing member is disposed between the frit and the adhesive.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: November 16, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jong Woo Lee, Tae Seung Kim, Dae Ho Lim, Ho Seok Lee
  • Patent number: 7826473
    Abstract: A method and an apparatus are provided for enabling a legacy station to perform virtual carrier sensing when a plurality of stations with heterogeneous capabilities coexist in a wireless network. The method includes receiving first data via a bonded channel formed by channel bonding first and second adjacent channels, and transmitting second data via each of the first and second adjacent channels, the second data being a clear-to-send (CTS) frame or a request-to-send (RTS) frame.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: November 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-yeul Kwon, Ho-seok Lee, Jae-hwa Kim, Jae-min Lee
  • Patent number: 7825594
    Abstract: Disclosed are an organic light emitting display and a fabricating method of the same, which form a bracket by at least one material selected from the group consisting of a plastic, a reinforcement plastic, or a high elastic and high molecular organic material in order to enhance an adhesive strength and an elasticity of a substrate and a bracket adhered to each other by means of an adhesive. A first substrate includes a pixel region and a non-pixel region. At least one organic light emitting diode is formed at the pixel region and having a first electrode, an organic layer, and a second electrode. The non-pixel region is formed beside pixel region. A second substrate is bonded to a first side of the first substrate to seal the pixel region. A frit is disposed between the non-pixel region of the first substrate and the second substrate and adheres the first and second substrates to each other.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: November 2, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jae Sun Lee, Jin Woo Park, Ho Seok Lee, Dong Soo Choi, Dae Ho Lim, Ung Soo Lee, Chan Hee Wang
  • Patent number: 7667398
    Abstract: A flat panel display device, including a substrate, a display unit disposed on the substrate, a sealing substrate affixed to the substrate to enclose the display unit therebetween, and a sealant composition disposed between the substrate and the sealing substrate, wherein the sealant composition includes an adhesive component and colored spacers.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: February 23, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Ho Seok Lee, Jong-Woo Lee
  • Patent number: 7608995
    Abstract: An electroluminescent display apparatus, including a substrate having a scale pattern, a display unit, a sealing substrate affixed to the substrate to enclose the display unit therebetween, and a sealant disposed on the scale pattern between the substrate and the sealing substrate.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: October 27, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Ho Seok Lee, Jong-Woo Lee
  • Publication number: 20090184639
    Abstract: A plasma display panel (PDP) including: a pair of substrates facing each other; a plurality of discharge electrodes disposed on inner surfaces of the substrates; a dielectric layer covering the discharge electrodes; and barrier ribs disposed between the substrates to form discharge spaces therebetween, wherein the substrates are partitioned into a display area displaying an image and a non-display area extended from the display area, and the barrier ribs include a plurality of first barrier ribs disposed in the display area and a plurality of second barrier ribs disposed in the non-display area, and the thickness of the dielectric layer in the non-display area in which the second barrier ribs are disposed is smaller than the thickness of the dielectric layer in the display area in which the first barrier ribs are disposed.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 23, 2009
    Inventors: Seung-Uk Kwon, Young-Soo Seo, Young-Kuk Kwon, Ho-Seok Lee
  • Publication number: 20090042510
    Abstract: An apparatus and a method of transmitting data while scanning an incumbent user are provided. The method includes dividing each of channels of a frame into sub-channels, and selecting sub-channels to scan the incumbent user among the divided sub-channels.
    Type: Application
    Filed: May 1, 2008
    Publication date: February 12, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Jick LEE, Ho-Seok LEE, Dae-Yong SIM
  • Publication number: 20090017828
    Abstract: A method of merging cells in cognitive radio is provided. The method includes: requesting base stations to merge cells, measuring service ranges of the merged cells using the base stations, and exchanging cell-merging information between the base stations.
    Type: Application
    Filed: April 30, 2008
    Publication date: January 15, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Jick Lee, Ho-Seok Lee, Dae-Yong Sim
  • Publication number: 20080293365
    Abstract: A method of measuring a state of a plurality of channels is provided. The method includes transmitting to a second device test signal information needed to transmit/receive a test signal for measuring the state of the plurality of channels; receiving an information received response from the second device, indicating that the second device has received the test signal; if the information received response is received, transmitting the test signal to the second device, using the test signal information, via the plurality of channels; and receiving from the second device the state information regarding the plurality of channels which has been measured by using the test signal.
    Type: Application
    Filed: November 9, 2007
    Publication date: November 27, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-yong SIM, Ho-seok Lee
  • Publication number: 20080285515
    Abstract: An idle channel scanning method and apparatus are provided. The method of scanning for an idle channel via a device communicating with a plurality of peripheral devices in the same frequency environment includes: allocating at least one of all frequency channels of the frequency environment to each peripheral device of the plurality of peripheral devices; requesting the plurality of peripheral devices a state of the frequency channels allocated to each peripheral device; and receiving information on the frequency channel state scanned by the plurality of peripheral devices in response to the request for the state of the frequency channels allocated.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 20, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-yong SIM, Ho-seok LEE, Si-hyung KIM
  • Patent number: 7411345
    Abstract: In particular, one embodiment of the present invention provides an organic electroluminescent display which comprises a light emitting device formed on a lower insulating substrate, and an upper substrate mounted to encapsulate the light emitting device, wherein the upper substrate is provided with a desiccant, the desiccant being formed with at least one hole passing through the desiccant.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 12, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ho-Seok Lee, Won-Kyu Choe
  • Publication number: 20080136327
    Abstract: A plasma display panel (PDP) is capable of effectively reducing noise occurring during operation of the panel by improving the construction of a dummy partition included in a partition, and reduces a rate of defects in the partition due to a uniform coating of a fluorescent paste. The PDP includes: a front glass including sustain electrodes and dielectric layers; a rear glass including address electrodes and dielectric layers; a partition between the front and rear glasses and including a main partition and a dummy partition, each having discharge spaces of respective sizes; and a fluorescent layer coated on the respective discharge spaces.
    Type: Application
    Filed: August 29, 2007
    Publication date: June 12, 2008
    Inventors: Sung-hyun Lim, Young-soo Seo, Joon-hyeong Kim, Tae-woong Jang, Ji-sung Ko, Kyu-hang Lee, Ho-seok Lee, Woo-sub Shin, Seung-uk Kwon, Ki-dong Kim
  • Patent number: 7339211
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed that are capable of preventing a short of lower electrodes caused by a leaning or lifting phenomenon while forming the lower electrodes and securing enough capacitance of a capacitor by widening an effective capacitor area. The inventive semiconductor device includes: a plurality of capacitor plugs disposed in an orderly separation distance; and a plurality of lower electrodes used for a capacitor and disposed in an orderly separation distance to be respectively connected with the capacitor plugs.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: March 4, 2008
    Assignee: Hynix Semiconductor Inc.
    Inventors: Dong-Sauk Kim, Ho-Seok Lee, Byung-Jun Park, Il-Young Kwon, Jong-Min Lee, Hyeong-Soo Kim, Jin-Woong Kim, Hyung-Bok Choi, Dong-Woo Shin
  • Publication number: 20070257616
    Abstract: A plasma display panel design with improved discharge efficiency. The plasma display panel includes a front substrate, a rear substrate that faces the front substrate, a plurality of barrier ribs adapted to partition a space between the front substrate and the rear substrate and define a plurality of discharge cells, a plurality of display electrodes arranged to correspond to the plurality of discharge cells, a dielectric layer that covers the plurality of discharge electrodes and a plurality of address electrodes extending in a direction that crosses the plurality of display electrodes and the plurality of discharge cells, wherein a recess portion is arranged on side surfaces of ones of the plurality of barrier ribs. Empirically, it is shown that the luminescence efficiency is improved with a recess portion formed on the barrier rib.
    Type: Application
    Filed: May 8, 2007
    Publication date: November 8, 2007
    Inventor: Ho-Seok Lee
  • Publication number: 20070176185
    Abstract: A mother substrate unit organic light emitting display in which grooves are formed on the internal surface where a scribing line is formed to scribe a mother substrate on which a plurality of display panels are formed into unit display panels so that a scribing process is easily performed and a method of fabricating the same are disclosed.
    Type: Application
    Filed: September 29, 2006
    Publication date: August 2, 2007
    Inventors: Ho Seok Lee, Won Kyu Kwak
  • Publication number: 20070170605
    Abstract: Disclosed are an organic light emitting display and a fabricating method of the same, which improve impact resistance and sealing property of a device using a reinforcing member besides a sealant. A first substrate includes a pixel region and a non-pixel region, at least one organic light emitting diode is formed at the pixel region and has a first electrode, an organic layer, and a second electrode, and the non-pixel region is formed at a peripheral portion of the pixel region. A second substrate is bonded to one region of the first substrate having the pixel region. A frit is disposed between the non-pixel region of the first substrate and the second substrate for adhering the first and second substrates to each other. An adhesive being coated to be spaced along a peripheral region of the frit, and including at least two discontinuous portions. A reinforcing member is disposed between the frit and the adhesive.
    Type: Application
    Filed: September 29, 2006
    Publication date: July 26, 2007
    Inventors: Jong Woo Lee, Tae Seung Kim, Dae Ho Lim, Ho Seok Lee
  • Publication number: 20070170324
    Abstract: Disclosed are an organic light emitting display and a fabricating method of the same, which form a bracket by at least one material selected from the group consisting of a plastic, a reinforcement plastic, or a high elastic and high molecular organic material in order to enhance an adhesive strength and an elasticity of a substrate and a bracket adhered to each other by means of an adhesive. A first substrate includes a pixel region and a non-pixel region. At least one organic light emitting diode is formed at the pixel region and having a first electrode, an organic layer, and a second electrode. The non-pixel region is formed beside pixel region. A second substrate is bonded to a first side of the first substrate to seal the pixel region. A frit is disposed between the non-pixel region of the first substrate and the second substrate and adheres the first and second substrates to each other.
    Type: Application
    Filed: September 29, 2006
    Publication date: July 26, 2007
    Inventors: Jae Sun Lee, Jin Woo Park, Ho Seok Lee, Dong Soo Choi, Dae Ho Lim, Ung Soo Lee, Chan Hee Wang