Patents by Inventor Dong Yong

Dong Yong 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: 20110260960
    Abstract: Disclosed is a display apparatus which facilitates minimized thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensable structures for the display apparatus, and simultaneously facilitates good aesthetic exterior appearance of the display apparatus by a novel design. The display apparatus comprises a set cover exposed externally and formed to have a storage space; a guide frame received in the storage space; a screw coupled to the guide frame by penetrating through the set cover so as to fix the guide frame to the set cover; a display unit placed onto the guide frame; and an adhesive member for fixedly adhering the display unit to the guide frame.
    Type: Application
    Filed: December 30, 2010
    Publication date: October 27, 2011
    Applicant: LG Display Co., Ltd.
    Inventors: Ki Nam Jean, Nam Do Son, Kyeong Tak Baek, Dong Yong Kim, Min Jae Kim
  • Publication number: 20110261283
    Abstract: A display apparatus, which is able to minimize a thickness by innovatively removing a case and some portions of a set cover and to realize a good aesthetic exterior appearance of the display apparatus by a novel design, includes a set cover exposed to the external to have a storage space, a guide frame received in the storage space, a display unit including a display panel prepared by bonding lower and upper substrates to each other, the display unit placed onto the guide frame, and a camera overlapping with one edge of the display unit and received in the guide frame.
    Type: Application
    Filed: December 30, 2010
    Publication date: October 27, 2011
    Inventors: Dong Yong Kim, Nam Do Son, Song Ryol You, Kyeong Tak Baek, Seong Rok Kim, Ki Nam Jean
  • Patent number: 8040302
    Abstract: In an organic light emitting display, a first pixel and a second pixel share a data line, a select scan line, and a driving element, and a field is divided into first and second subfields. An organic light emitting element of the first pixel is driven by a first emission control signal transmitted to a first emit scan line, and an organic light emitting element of the first pixel is driven by a second emission control signal transmitted to a second emit scan line. The first emission control signal has a low-level pulse in the first subfield, the second emission control signal has a low-level pulse in the second subfield, and a select signal transmitted to the select scan line has a low-level pulse in each of the first and second subfields. In addition, a scan driver for driving the select signal line, the first emit scan line, and the second emit scan line is provided.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: October 18, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong-Yong Shin
  • Patent number: 8040300
    Abstract: A display device includes a demultiplexer. The demultiplexer programs time-divided and sequentially input data currents to at least two signal lines. The demultiplexer includes first and second sample/hold circuits for alternately sampling data currents and holding sampled data corresponding to the sampled data, and third and fourth sample/hold circuits for respectively sampling the sampled data held by the first and second sample/hold circuits and programming the current which correspond to the sampled data to the two signal lines.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: October 18, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong-Yong Shin
  • Patent number: 8031141
    Abstract: A scan driving circuit includes a first scan driver including a plurality of first units, the first units receiving an input signal or an output voltage of a previous first unit and first and second clock signals to output a scan signal, and a second scan driver having a plurality of second units, the second units receiving a plurality of scan signals output from respective ones of the first units, and at least one of the first and second clock signals, and outputting an emission control signal.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 4, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong Yong Shin
  • Patent number: 8023014
    Abstract: The invention relates to a method and apparatus for compensating the lens shading phenomenon in image sensor. The invention first stores an inputted compensation reference value, identifies a center pixel using digital image signals received sequentially in correspondence to each pixel from a sensor, generates analysis data corresponding to each pixel, generates and stores block compensation values for blocks grouped according to the distance from the center pixel, calculates the distance from a compensation target pixel to the center pixel, calculates a compensation value corresponding to the compensation target pixel using the block compensation value corresponding to the distance, and generates for output correction pixel data by aggregating analysis data and the compensation value corresponding to the compensation target pixel.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: September 20, 2011
    Assignee: Mtekvision Co., Ltd.
    Inventors: Dong-yong Kim, Yo-Hwan Noh
  • Patent number: 8018401
    Abstract: An organic electroluminescent display and a demultiplexer, wherein the organic electroluminescent display comprises: a plurality of pixels including a plurality of sub-pixels and displaying images corresponding to a first data current; a plurality of scan lines transmitting a scan signal to the plurality of pixels; a plurality of first data lines transmitting the first data current to the plurality of pixels; a scan driver outputting the scan signal to the plurality of scan lines; a demultiplexer comprising a plurality of sample-and-hold demultiplexing circuits; and a data driver outputting a second data current to a plurality of second data lines, wherein the demultiplexing circuit transmits the first data current, obtained by demultiplexing the second data current in sample/hold method, to the first data lines, wherein a pre-charge voltage corresponding to the second data current is previously transmitted to the first data lines before the first data current is transmitted to the first data lines.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: September 13, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong-Yong Shin
  • Patent number: 7982704
    Abstract: A data driving circuit may include a shift register unit which may further include a plurality of first stages connected in series that may receive data signals and may output the data signals, in which each first stage may receive the data signals output from a preceding first stage, a latch unit including a plurality of second stages, in which each second stage may be connected to a different predetermined first stage, in which each second stage receives the data signals output from the predetermined first stage, in which the number of second stages may be substantially half the number of the first stages, and a D/A converter connected to the latch unit which may receive digital data signals and output analog data signals.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: July 19, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong Yong Shin
  • Patent number: 7978188
    Abstract: A data driving circuit including n channels, where n is an integer, the data driving circuit including a shift register unit receiving data during a first input period and a second input period, the shift register unit shifting and outputting the received data, a first latch unit receiving the data input during the first input period from the shift register unit, and simultaneously or substantially simultaneously outputting the data corresponding to the first input period, and a second latch unit receiving the data input during the second input period from the shift register unit, and simultaneously or substantially simultaneously outputting the data corresponding to the second input period.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: July 12, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong Yong Shin
  • Patent number: 7973743
    Abstract: A light emitting display device including data lines, signal lines, pixel circuits, a data driver, and a precharger. Each pixel circuit includes a first switch, a transistor, a capacitor, and a light emitting element. The precharger supplies a precharge current of X times a data current to a corresponding data line in response to a control signal. When the first switch transmits the data current provided from the corresponding data line in response to a first level scan signal while the corresponding data line is precharged, a voltage corresponding to the data current is charged in the capacitor. A current corresponding to the charged voltage is supplied to the light emitting element through the transistor in response to a second level scan signal, and the light emitting element emits light.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: July 5, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong-Yong Shin, Yojiro Matsueda
  • Publication number: 20110153652
    Abstract: A method for a vehicle information collecting device installed in a vehicle to transmit vehicle information includes: generating a vehicle information identifier list including a plurality of vehicle information and a plurality of vehicle information identifiers respectively mapped on the plurality of vehicle information; transmitting the vehicle information identifier list to a terminal; receiving a request for transmitting vehicle information corresponding to at least one vehicle information identifier included the vehicle information identifier list from the terminal; and transmitting vehicle information corresponding to the at least one vehicle information identifier to the terminal based on the vehicle information identifier list.
    Type: Application
    Filed: November 18, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Jeong Yun, So Yeon Lee, Dong Yong Kwak
  • Publication number: 20110144858
    Abstract: Provide are a vehicle gateway, and an apparatus and a method for vehicle network interface. The vehicle gateway includes a first interface connected to each unit of a vehicle network, a second interface connected to one or more access devices acquiring vehicle information from the vehicle network, and a packet processor connecting the first interface to the second interface, and determining a communication system and a communication path to each of the access devices and a process order of the vehicle information acquisition.
    Type: Application
    Filed: October 17, 2008
    Publication date: June 16, 2011
    Inventors: Hyun Jeong Yun, So Yeon Lee, Dong Yong Kwak, Jong Hyun Park
  • Publication number: 20110102180
    Abstract: A first tag that is located in a communication coverage area among a plurality of tags is selected as a base tag in order to estimate tag location in an apparatus for estimating tag location that communicates with a plurality of tags. A second tag whose location is estimated among the plurality of tags is searched. First distance information of the second tag is estimated by performing a ranging procedure of the second tag. The second distance information estimated between the first tag and the second tag is received from the first tag, and the location information of the second tag is estimated by using the first distance information and the second distance information.
    Type: Application
    Filed: June 30, 2010
    Publication date: May 5, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Youngwoo Choi, Seong Yun Cho, Dong Yong Kwak
  • Patent number: 7920118
    Abstract: A scan driving circuit and an organic light emitting display using the same. The scan driving circuit includes stages that each includes: a switch for turning on/off a connection of the input terminal according to a first clock among a plurality of clocks, the first clock for inputting through a first clock terminal; a switch section for transferring a first voltage to the output terminal according to the first clock among the three clocks, and for preventing the first voltage from being transferred to the output terminal according to the input signal; and a storage section for maintaining a voltage of the output terminal for a predetermined time, and for transferring a voltage of a second clock among the three clocks to the output terminal according to the input signal, the second clock for inputting through the second clock terminal.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: April 5, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong Yong Shin
  • Publication number: 20110018858
    Abstract: An organic light emitting display capable of compensating for threshold voltage variations of a driving transistor may include scan and data drivers, pixels, an initial power source unit, a switching unit, a compensating unit, and a timing controller. The scan and data drivers may control current that flows from a first to a second power source via an OLED. The switching unit may selectively couple the initial power source unit to the data driver. The compensating unit may store second data corresponding to a threshold voltage of a driving transistor and may transmit the stored second data to the data driver. The timing controller may transmit the externally supplied first data input to the data driver and may control the scan driver, the data driver, and the compensating unit. The data driver may generate and supply third data signals to the pixels using the first and the second data.
    Type: Application
    Filed: March 12, 2010
    Publication date: January 27, 2011
    Inventors: Do-Hyung Ryu, Dong-Yong Shin
  • Publication number: 20110018732
    Abstract: An infrastructure information collecting device collects measurement information including location information regarding a plurality of wireless access devices disposed in an indoor space based on an indoor map, and a positioning system generates information regarding a wireless communication infrastructure of the corresponding indoor space based on the thusly collected measurement information. The positioning system then provides the generated wireless communication infrastructure information to a terminal of which location is desired to be measured, and then the terminal measures its location based on the wireless communication infrastructure information and signals received from nearby wireless access devices.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 27, 2011
    Inventors: Youngsu CHO, Byung Doo Kim, Sungjo Yun, Myungin Ji, Wan Sik Choi, Dong Yong Kwak
  • Patent number: 7868865
    Abstract: An organic electroluminescence display and a method of operating the organic electroluminescence display are disclosed. A pixel array unit, including a plurality of pixels, is divided into at least two pixel groups adjacent to each other. The first pixel group is selected by a first scan driving unit and the second pixel group is selected by a second scan driving unit. Scanning lines for selecting the first pixel group extend into the first pixel group and scanning lines for selecting the second pixel group extend into the second pixel group. Accordingly, each scanning line is reduced in length and thus impedance of the scanning line is decreased. The reduction of impedance prevents delay or distortion of scan signals.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: January 11, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong-Yong Shin, Yoiiro Matsueda
  • Patent number: 7825881
    Abstract: An organic light emitting display device includes data lines, selection scan lines, and emission scan lines for transmitting data signals, selection signals, and emission signals, respectively. Pixel circuits are arranged at regions defined by the data lines and the selection scan lines. A first scan driving unit outputs the emission signals. The first scan driving unit includes conversion circuits, each of the conversion circuits including conversion circuit transistors of an identical channel type. Each of the conversion circuits receives a first signal, a second signal, a third signal and a conversion circuit clock signal, and outputs a conversion output signal as a respective emission signal of the emission signals.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: November 2, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong-Yong Shin
  • Patent number: 7808471
    Abstract: A scan driving circuit including an input terminal to receive an input signal or a voltage output from a previous stage; first and second clock terminals to receive first and second clock signals having phases inverted to each other and partially overlap at a high level, respectively; and a plurality of stages having an output terminal to output scan signals having a low level in sequence, leaving an interval between the scan signals, equivalent to a time the first and second clock signals overlap at the high level, wherein the output terminal of the stage is maintained to have a non-floating state regardless of whether the stage outputs the scan signal.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: October 5, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong Yong Shin
  • Patent number: 7782277
    Abstract: A display device and a demultiplexer. A display device includes plural pixels for displaying an image corresponding to first data currents, each pixel including plural sub-pixels. The display device also includes plural scan lines for applying scan signals to the pixels; plural first data lines for applying the first data currents to the pixels; a scan driver for outputting the scan signals to the scan lines; a demultiplexer including plural demultiplexing circuits; and a data driver for transmitting second data currents to plural second data lines. The demultiplexing circuits demultiplex second data currents into first data currents, and transmit the first data currents to the first data lines. A pre-charge voltage is applied to the first data lines before the first data currents are transmitted. This way, the data driver is simplified, and the first data lines are pre-charged with a suitable voltage before programming data, thereby reducing programming time.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: August 24, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventor: Dong-yong Shin