Patents by Inventor Dong Beom Lee

Dong Beom 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: 9431372
    Abstract: A multi-chip package includes first and second semiconductor chips that are sequentially stacked, each of the first and second semiconductor chips including an operation block for an internal operation, third and fourth semiconductor chips that are sequentially stacked over the second semiconductor chip and rotated 180 degrees in a horizontal direction with respect to the first and second semiconductor chips, each of the third and fourth semiconductor chips including an operation block, and through chip vias for transmitting predetermined signals between the operation blocks of the first to fourth semiconductor chips.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: August 30, 2016
    Assignee: SK Hynix Inc.
    Inventor: Dong-Beom Lee
  • Publication number: 20160217743
    Abstract: An organic light emitting diode display including: a substrate; a plurality of first signal lines on the substrate extending in a first direction; a first insulating layer covering the substrate and the first signal lines; a plurality of auxiliary signal lines formed on the first insulating layer and overlapping the first signal lines; a second insulating layer covering the auxiliary signal lines; a plurality of first signal line connecting members formed on the second insulating layer while overlapping parts of the auxiliary signal lines; a plurality of second signal lines crossing the first signal lines; a plurality of switching transistors and a plurality of driving transistors connected with the first signal lines and the second signal lines; and a plurality of organic light emitting diodes electrically connected to the driving transistors, where the first signal line connecting members connect the first signal lines to the auxiliary signal lines.
    Type: Application
    Filed: July 1, 2015
    Publication date: July 28, 2016
    Inventors: Deuk Jong Kim, Tak-Young Lee, Won Kyu Lee, Hae-Yeon Lee, Ji Hye Kong, Hyun Tae Kim, Yong Sung Park, Yong Ho Yang, Dong-Beom Lee, Deok-Young Choi
  • Patent number: 9330596
    Abstract: A pixel capable of displaying an image with uniform brightness. The pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power source coupled to a first electrode to the OLED, a second transistor coupled between a gate electrode of the first transistor and an initial power source to be turned on when a second scan signal is supplied to a second scan line, a first capacitor coupled between the gate electrode of the first transistor and the first power source, and a second capacitor whose first terminal is coupled to a first electrode of the first transistor.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: May 3, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Moo Choi, Seong-Il Park, Keum-Nam Kim, Dong-Beom Lee
  • Publication number: 20160086919
    Abstract: A multi-chip package includes first and second semiconductor chips that are sequentially stacked, each of the first and second semiconductor chips including an operation block for an internal operation, third and fourth semiconductor chips that are sequentially stacked over the second semiconductor chip and rotated 180 degrees in a horizontal direction with respect to the first and second semiconductor chips, each of the third and fourth semiconductor chips including an operation block, and through chip vias for transmitting predetermined signals between the operation blocks of the first to fourth semiconductor chips.
    Type: Application
    Filed: December 12, 2014
    Publication date: March 24, 2016
    Inventor: Dong-Beom LEE
  • Patent number: 8912996
    Abstract: A scan driver including sequentially arranged scan driving blocks, each of the blocks including a first node receiving a signal input into a driving signal input terminal based on a clock signal input into a second-clock-signal input terminal, a second node receiving a clock signal input into a first-clock-signal input terminal, a first transistor including a gate electrode connected to the second node, one electrode receiving an output control signal, and another electrode connected to an output terminal, a second transistor including a gate electrode connected to the first node, one electrode connected to a third-clock-signal input terminal, and another electrode connected to the output terminal, and a third transistor including a gate electrode connected to the third-clock-signal input terminal and one electrode connected to the first node and configured to transfer a voltage of the output terminal to the first node.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: December 16, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Jae Kim, Bo-Yong Chung, Dong-Beom Lee, Min-Hyuk Choi
  • Patent number: 8866859
    Abstract: A scan driver may include: a first scan driving block, outputting a second clock signal to a first output terminal according to an input signal, in synchronization with a first clock signal; and a second scan driving block, outputting the first clock signal according to the output signal of the first scan driving block to a second output terminal, in synchronization with the second clock signal, wherein the first scan driving block and the second scan driving block simultaneously output an entire clock signal, according to a level of a simultaneous light emission control signal.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bo-Yong Chung, Dong-Beom Lee
  • Patent number: 8648283
    Abstract: An insulator for an electric heater is configured to allow a heater coil to expand/contract uniformly, and permit an easy fitting of the heater coil thereto. The insulator includes a body part formed of an insulating material, a coil seating part at an end of the body part for supporting the heater coil, and a seating slot between the coil seating part and the body part for inserting the heat coil.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: February 11, 2014
    Assignee: LG Electronics Inc.
    Inventors: Ki Chul Cho, Jong Chul Bang, Dong Beom Lee
  • Publication number: 20140037928
    Abstract: A substrate section for a flexible display device is disclosed. The substrate section prevents adhesion loss between a reinforcing layer and a barrier layer, thereby preventing a peel-off phenomenon between an inorganic barrier layer and a reinforcing layer.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Dong-Beom Lee
  • Patent number: 8574662
    Abstract: A substrate section for a flexible display device is disclosed. The substrate section prevents adhesion loss between a reinforcing layer and a barrier layer, thereby preventing a peel-off phenomenon between an inorganic barrier layer and a reinforcing layer.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong-Beom Lee
  • Patent number: 8518285
    Abstract: A substrate section for a flexible display device is disclosed. The substrate section includes: a first substrate, a second substrate disposed above a center region of the first substrate, a reinforcing layer disposed between the first and second substrates, configured to reinforce adhesion between the first and second substrates, and a barrier layer disposed above the second substrate and surrounding side surfaces of the second substrate and of the reinforcing layer.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: August 27, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong-Beom Lee
  • Patent number: 8508125
    Abstract: Provided is an organic light emitting display apparatus including a substrate, a thin film transistor disposed on the substrate and including an active layer, a gate electrode, a gate insulator, a source electrode and a drain electrode, a first electrode electrically connected to the source electrode or the drain electrode, a second electrode disposed to face the first electrode, and an intermediate layer including an organic emitting layer and disposed between the first electrode and the second electrode. The gate insulator is disposed to insulate the gate electrode and the active layer and includes a plurality of patterns spaced apart from each other.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: August 13, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Denis Stryakhilev, Tae-Woong Kim, Jae-Seob Lee, Young-Shin Pyo, Dong-Un Jin, Dong-Beom Lee
  • Patent number: 8497535
    Abstract: In a multilayered photodiode and a method of manufacturing the same, the multilayered photodiode comprises: a transparent substrate; a gate insulating film formed on the transparent substrate; a first metal layer formed on the gate insulating film; a semiconductor layer formed on the first metal layer so as to be in contact with the first metal layer; and a second metal layer formed on the semiconductor layer so as to be in contact with the semiconductor layer. The photodiode is vertically multilayered, and has a metal-insulator-metal (MIM) structure in which a P-N region is replaced by a metal, and in which a light-receiving region does not block incident light.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: July 30, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Beom Lee, Deok-Young Choi, Dae-Hyun Noh, Yong-Sung Park, Won-Kyu Lee
  • Publication number: 20130127807
    Abstract: A scan driver including sequentially arranged scan driving blocks, each of the blocks including a first node receiving a signal input into a driving signal input terminal based on a clock signal input into a second-clock-signal input terminal, a second node receiving a clock signal input into a first-clock-signal input terminal, a first transistor including a gate electrode connected to the second node, one electrode receiving an output control signal, and another electrode connected to an output terminal, a second transistor including a gate electrode connected to the first node, one electrode connected to a third-clock-signal input terminal, and another electrode connected to the output terminal, and a third transistor including a gate electrode connected to the third-clock-signal input terminal and one electrode connected to the first node and configured to transfer a voltage of the output terminal to the first node.
    Type: Application
    Filed: April 18, 2012
    Publication date: May 23, 2013
    Inventors: Yong-Jae KIM, Bo-Yong Chung, Dong-Beom Lee, Min-Hyuk Choi
  • Publication number: 20120168836
    Abstract: In a multilayered photodiode and a method of manufacturing the same, the multilayered photodiode comprises: a transparent substrate; a gate insulating film formed on the transparent substrate; a first metal layer formed on the gate insulating film; a semiconductor layer formed on the first metal layer so as to be in contact with the first metal layer; and a second metal layer formed on the semiconductor layer so as to be in contact with the semiconductor layer. The photodiode is vertically multilayered, and has a metal-insulator-metal (MIM) structure in which a P-N region is replaced by a metal, and in which a light-receiving region does not block incident light.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 5, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Dong-Beom Lee, Deok-Young Choi, Dae-Hyun Noh, Yong-Sung Park, Won-Kyu Lee
  • Publication number: 20120162177
    Abstract: A pixel and an organic light emitting diode (OLED) display using the same are disclosed. The pixel comprises an organic light emitting diode (OLED), a first transistor transmitting a driving current to the OLED according to a data signal, a second transistor controlling light emission of the OLED in response to a light emission control signal, a third transistor initializing a gate voltage of the first transistor in response to an initialization signal, a fourth transistor transmitting the data signal to the gate of the first transistor, and a storage capacitor connected to the gate of the first transistor, the first transistor, and the second transistor.
    Type: Application
    Filed: September 7, 2011
    Publication date: June 28, 2012
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventor: Dong-Beom Lee
  • Publication number: 20120139962
    Abstract: A scan driver may include: a first scan driving block, outputting a second clock signal to a first output terminal according to an input signal, in synchronization with a first clock signal; and a second scan driving block, outputting the first clock signal according to the output signal of the first scan driving block to a second output terminal, in synchronization with the second clock signal, wherein the first scan driving block and the second scan driving block simultaneously output an entire clock signal, according to a level of a simultaneous light emission control signal.
    Type: Application
    Filed: September 23, 2011
    Publication date: June 7, 2012
    Inventors: Bo-Yong CHUNG, Dong-Beom Lee
  • Publication number: 20120105410
    Abstract: A pixel capable of displaying an image with uniform brightness. The pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power source coupled to a first electrode to the OLED, a second transistor coupled between a gate electrode of the first transistor and an initial power source to be turned on when a second scan signal is supplied to a second scan line, a first capacitor coupled between the gate electrode of the first transistor and the first power source, and a second capacitor whose first terminal is coupled to a first electrode of the first transistor.
    Type: Application
    Filed: April 21, 2011
    Publication date: May 3, 2012
    Inventors: Sang-Moo Choi, Seong-Il Park, Keum-Nam Kim, Dong-Beom Lee
  • Publication number: 20110148745
    Abstract: Provided is an organic light emitting display apparatus including a substrate, a thin film transistor disposed on the substrate and including an active layer, a gate electrode, a gate insulator, a source electrode and a drain electrode, a first electrode electrically connected to the source electrode or the drain electrode, a second electrode disposed to face the first electrode, and an intermediate layer including an organic emitting layer and disposed between the first electrode and the second electrode. The gate insulator is disposed to insulate the gate electrode and the active layer and includes a plurality of patterns spaced apart from each other.
    Type: Application
    Filed: September 24, 2010
    Publication date: June 23, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Denis Stryakhilev, Tae-Woong Kim, Jae-Seob Lee, Young-Shin Pyo, Dong-Un Jin, Dong-Beom Lee
  • Publication number: 20110139747
    Abstract: A substrate section for a flexible display device is disclosed. The substrate section includes: a first substrate, a second substrate disposed above a center region of the first substrate, a reinforcing layer disposed between the first and second substrates, configured to reinforce adhesion between the first and second substrates, and a barrier layer disposed above the second substrate and surrounding side surfaces of the second substrate and of the reinforcing layer.
    Type: Application
    Filed: April 21, 2010
    Publication date: June 16, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventor: Dong-Beom Lee
  • Patent number: RE42583
    Abstract: Brushless motor in a washing machine including a stator having a coil coupled to an upper frame, and a rotor having a lower frame entirely formed of a metal to cover an outer circumference and a bottom of the stator, a plurality of magnets fitted to an inside wall of the lower frame at fixed intervals opposite to the coil of the stator, and a support member formed as one unit with, and at a central portion of the lower frame coupled to a washing water shaft for transmission of a rotating force of the lower frame to the washing water shaft, thereby permitting smooth heat dissipation and drainage from the motor, and shortening a fabrication process and time period.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: August 2, 2011
    Assignee: LG Electronics Inc.
    Inventors: In Geun Ahn, Dong Beom Lee, Jong Chul Bang