Patents by Inventor Dong-Ho Park

Dong-Ho Park 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: 20080247726
    Abstract: Disclosed are a method and apparatus for processing and uploading a video file The method of processing the video file comprises: providing an image editor comprising an integrated user interface, which comprises a preview monitor and an editing board, wherein a plurality of thumbnail images of a plurality of videos are displayed on the editing board; displaying a selected one of the plurality of videos or a still frame of the selected video on the preview monitor in response to a user's selection of the video and the user's command for playing the selected video; and editing the selected video so as to provide an edited version of the selected video in response to the user's editing command while or after displaying the selected video on the preview monitor.
    Type: Application
    Filed: April 1, 2008
    Publication date: October 9, 2008
    Applicant: NHN Corporation
    Inventors: Kyung Ran Lee, Soon Ho Kwon, Joon-kee Chang, HoJin Jang, Dong Ho Park, Soon Sik So
  • Patent number: 7273077
    Abstract: An apparatus for dispensing liquid crystal material including a container containing liquid crystal material, a discharge pump drawing-in liquid crystal material and discharging the drawn liquid crystal material, a nozzle dispensing the discharged liquid crystal material onto LCD panel regions as a plurality of liquid crystal droplets, and a control unit calculating a total amount of liquid crystal material to be dispensed onto each LCD panel region as a dispensing pattern of liquid crystal droplets each having an amount of liquid crystal material contained therein and for compensating the total amount of liquid crystal material by at least one of: compensating the predetermined number of liquid crystal droplets arranged within the predetermined dispensing pattern, and compensating the predetermined amount of liquid crystal material within at least one liquid crystal droplet.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: September 25, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Choon Ryu, Sang-Hyun Kim, Sung-Su Jung, Dong-Ho Park
  • Patent number: 7167208
    Abstract: Digital broadcasting receiver, and method for compensating a color reproduction error therein, the digital broadcasting receiver including a channel decoder, a TP part for demultiplexing a TP stream from the channel decoder for being provided with a PCR (Program Clock Reference), and receiving a receiver side STC (System Time Clock), and providing a PCR jitter which is a difference between the PCR and an STC value, an STC compensating part for providing the STC value to the TP part from a system clock, and varying the system clock so that the PCR value and the STC value are identical, to generate a reference system clock in which the PCR jitter value becomes ‘0’, a decoder for receiving the reference system clock from the STC compensating part, and decoding a received picture, a display clock generator for providing a display clock generated by receiving the reference system clock as singular system clock, a video format and display processor for receiving the reference system clock and the display clock, and
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: January 23, 2007
    Assignee: LG Electronics Inc.
    Inventor: Dong Ho Park
  • Patent number: 7085169
    Abstract: A flash memory device is disclosed that includes a control circuit for generating a count-up pulse signal notifying a generation of an address required for a burst read operation. An address generator circuit generates an address in response to the count-up pulse signal, and a discharge circuit discharges global bit lines in response to the count-up pulse signal. According to this control scheme, the global bit lines may be discharged before the local and global bit lines are selected.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: August 1, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Ho Park, Myong-Jae Kim
  • Patent number: 7054199
    Abstract: We describe a multi level flash memory device and program method. The multi level flash memory device includes a plurality of memory cells, each storing an amount of charge indicative of more than two possible states and control circuitry coupled to the memory cells. The control circuitry to applying a programming voltage alternating with a verification voltage to the memory cells until all are at a desired state and applying at least one additional programming voltage to the cells in a highest state without applying a verification voltage. The method includes applying at least one programming pulse to the cells, verifying that each cell has reached the desired state, selecting the cells that are programmed for a highest state, and applying at least one additional programming pulse to the selected cells without further verifying their state.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 30, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Keun Lee, Dong-Ho Park
  • Patent number: 7002844
    Abstract: A NOR-type flash memory device includes a global decoder circuit that is coupled to global wordlines. The global decoder circuit drives the global wordlines using wordline voltages that will be applied to local wordlines in each operation mode, and has wordline select switches each corresponding to the global wordlines. A local decoder circuit couples the local wordlines to the global wordlines in response to a sector select signal, and a sector generates a control signal in accordance with address information for selecting a memory cell array. A switch circuit includes a plurality of depletion MOS transistors each being coupled between corresponding first and second wordline. The depletion MOS transistors are commonly controlled by a control signal. Each of the wordline select switches is made of two NMOS transistors.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: February 21, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-Ho Park
  • Patent number: 6970384
    Abstract: Provided is a programming method of a flash memory device.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: November 29, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Ho Park, Seung-keun Lee
  • Publication number: 20050190603
    Abstract: We describe a multi level flash memory device and program method. The multi level flash memory device includes a plurality of memory cells, each storing an amount of charge indicative of more than two possible states and control circuitry coupled to the memory cells. The control circuitry to applying a programming voltage alternating with a verification voltage to the memory cells until all are at a desired state and applying at least one additional programming voltage to the cells in a highest state without applying a verification voltage. The method includes applying at least one programming pulse to the cells, verifying that each cell has reached the desired state, selecting the cells that are programmed for a highest state, and applying at least one additional programming pulse to the selected cells without further verifying their state.
    Type: Application
    Filed: December 22, 2004
    Publication date: September 1, 2005
    Inventors: Seung-Keun Lee, Dong-Ho Park
  • Publication number: 20050141274
    Abstract: Provided is a programming method of a flash memory device.
    Type: Application
    Filed: July 16, 2004
    Publication date: June 30, 2005
    Inventors: Dong-Ho Park, Seung-keun Lee
  • Publication number: 20050133109
    Abstract: An apparatus for dispensing liquid crystal material including a container containing liquid crystal material, a discharge pump drawing-in liquid crystal material and discharging the drawn liquid crystal material, a nozzle dispensing the discharged liquid crystal material onto LCD panel regions as a plurality of liquid crystal droplets, and a control unit calculating a total amount of liquid crystal material to be dispensed onto each LCD panel region as a dispensing pattern of liquid crystal droplets each having an amount of liquid crystal material contained therein and for compensating the total amount of liquid crystal material by at least one of: compensating the predetermined number of liquid crystal droplets arranged within the predetermined dispensing pattern, and compensating the predetermined amount of liquid crystal material within at least one liquid crystal droplet.
    Type: Application
    Filed: November 24, 2004
    Publication date: June 23, 2005
    Inventors: Jae-Choon Ryu, Sang-Hyun Kim, Sung-Su Jung, Dong-Ho Park
  • Publication number: 20050052922
    Abstract: Is disclosed a flash memory device that includes a control circuit for generating a count-up pulse signal notifying a generation of an address required for a burst read operation. An address generator circuit generates an address in response to the count-up pulse signal, and a discharge circuit discharges global bit lines in response to the count-up pulse signal. According to this control scheme, the global bit lines may be discharged before the local and global bit lines are selected.
    Type: Application
    Filed: March 26, 2004
    Publication date: March 10, 2005
    Inventors: Dong-Ho Park, Myong-Jae Kim
  • Publication number: 20040233699
    Abstract: A NOR-type flash memory device includes a global decoder circuit that is coupled to global wordlines. The global decoder circuit drives the global wordlines using wordline voltages that will be applied to local wordlines in each operation mode, and has wordline select switches each corresponding to the global wordlines. A local decoder circuit couples the local wordlines to the global wordlines in response to a sector select signal, and a sector generates a control signal in accordance with address information for selecting a memory cell array. A switch circuit includes a plurality of depletion MOS transistors each being coupled between corresponding first and second wordline. The depletion MOS transistors are commonly controlled by a control signal. Each of the wordline select switches is made of two NMOS transistors.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 25, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Dong-Ho Park
  • Patent number: 6768674
    Abstract: A NOR-type flash memory device includes a global decoder circuit that is coupled to global wordlines. The global decoder circuit drives the global wordlines using wordline voltages that will be applied to local wordlines in each operation mode, and has wordline select switches each corresponding to the global wordlines. A local decoder circuit couples the local wordlines to the global wordlines in response to a sector select signal, and a sector generates a control signal in accordance with address information for selecting a memory cell array. A switch circuit includes a plurality of depletion MOS transistors each being coupled between corresponding first and second wordline. The depletion MOS transistors are commonly controlled by a control signal. Each of the wordline select switches is made of two NMOS transistors.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: July 27, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-Ho Park
  • Patent number: 6674482
    Abstract: An apparatus for generating a sync of a digital television in which an analog signal inputted to a digital television constantly provides stabilized synchronization regardless of a standard or a nonstandard so as to be processed.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: January 6, 2004
    Assignee: LG Electronics Inc.
    Inventor: Dong Ho Park
  • Publication number: 20030160897
    Abstract: Digital broadcasting receiver, and method for compensating a color reproduction error therein, the digital broadcasting receiver including a channel decoder, a TP part for demultiplexing a TP stream from the channel decoder for being provided with a PCR (Program Clock Reference), and receiving a receiver side STC (System Time Clock), and providing a PCR jitter which is a difference between the PCR and an STC value, an STC compensating part for providing the STC value to the TP part from a system clock, and varying the system clock so that the PCR value and the STC value are identical, to generate a reference system clock in which the PCR jitter value becomes ‘0’, a decoder for receiving the reference system clock from the STC compensating part, and decoding a received picture, a display clock generator for providing a display clock generated by receiving the reference system clock as singular system clock, a video format and display processor for receiving the reference system clock and the displa
    Type: Application
    Filed: February 21, 2003
    Publication date: August 28, 2003
    Inventor: Dong Ho Park
  • Patent number: 6577348
    Abstract: A video processing method and apparatus for displaying a signal input in an analog form in a digital TV is disclosed. The present invention eliminates an interference between signals by unifying a flow of analog video signals having different formats, and several signal formats are processed without change through a basic construction of the hardware. Also, the efficiency is increased by utilizing an ADC, a clock and a clamp pulse generation in common for signals based on different formats. Furthermore, a stable interface operation is executed by reconstructing a horizontal synchronization with a constant width in a clock base, and performing a combination and a separation of digital signals on the basis of such construction.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: June 10, 2003
    Assignee: LG Electronics Inc.
    Inventor: Dong Ho Park
  • Publication number: 20030021150
    Abstract: A NOR-type flash memory device includes a global decoder circuit that is coupled to global wordlines. The global decoder circuit drives the global wordlines using wordline voltages that will be applied to local wordlines in each operation mode, and has wordline select switches each corresponding to the global wordlines. A local decoder circuit couples the local wordlines to the global wordlines in response to a sector select signal, and a sector generates a control signal in accordance with address information for selecting a memory cell array. A switch circuit includes a plurality of depletion MOS transistors each being coupled between corresponding first and second wordline. The depletion MOS transistors are commonly controlled by a control signal. Each of the wordline select switches is made of two NMOS transistors.
    Type: Application
    Filed: August 29, 2002
    Publication date: January 30, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Dong-Ho Park
  • Patent number: 6466478
    Abstract: A NOR-type flash memory device includes a global decoder circuit that is coupled to global wordlines. The global decoder circuit drives the global wordlines using wordline voltages that will be applied to local wordlines in each operation mode, and has wordline select switches each corresponding to the global wordlines. A local decoder circuit couples the local wordlines to the global wordlines in response to a sector select signal, and a sector generates a control signal in accordance with address information for selecting a memory cell array. A switch circuit includes a plurality of depletion MOS transistors each being coupled between corresponding first and second wordline. The depletion MOS transistors are commonly controlled by a control signal. Each of the wordline select switches is made of two NMOS transistors.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: October 15, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-Ho Park
  • Patent number: 6078522
    Abstract: A non-volatile memory device of the present invention comprises a memory cell array having a plurality of cells, a plurality of dummy bit lines, a plurality of dummy word lines. At least one of the dummy bit lines includes a bulk tapping for applying bulk voltage. Here, P.sup.+ impurity is implanted into the dummy bit lines. With this improved memory structure, a device layout area can be reduced and an increase in bulk voltage resulting from hot carriers can be suppressed.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 20, 2000
    Assignee: Samsung Electronics, Cp., Ltd.
    Inventors: Dong-Ho Park, Jong-Min Park
  • Patent number: 6003406
    Abstract: A steering wheel having a collapsible hub, the steering wheel comprising a wheel 100 having a rim 140, a plurality of spokes 130 connected with the rim 140 and a lower plate 150 having edges and connected with the spokes 130 at the middle of the wheel 100, the edges of the lower plate forming a shape of an open box; a back plate 200 fixed to the said plurality of spokes 130 of the wheel 100 and having an escape hole 220 opened from the middle to one side of the plate 200; an upper plate 300 having first and second vertical surfaces 320 and 330 fixed to the back plate 200 and a horizontal surface 340 connecting the vertical surfaces 320 and 330 to form a space between the back plate 200 and the upper plate 300; and a hub cover 400 installed on the wheel 100 for covering the upper plate 300, so the upper plate 300 collapses to absorb impact of a driver in a car accident.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: December 21, 1999
    Assignee: Hyundai Motor Company
    Inventors: Ju-Young Lee, Dong-Ho Park