Patents by Inventor Dae-jin Park

Dae-jin 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: 20080237936
    Abstract: A pattern forming mold according to an exemplary embodiment of the present invention includes a body, an effective pattern formed at the body, and a dummy pattern formed along a circumference of the effective pattern. The pattern forming mold may further include a light blocking unit formed along a circumference of the effective pattern at a region corresponding to the dummy pattern.
    Type: Application
    Filed: March 21, 2008
    Publication date: October 2, 2008
    Inventors: Dae-Jin PARK, Jang-Kyum KIM
  • Publication number: 20080232024
    Abstract: A metalized plastic film for a rolled film capacitor or a laminated film capacitor and a film capacitor are disclosed. The metalized plastic film having a plastic film and an electrode metal deposited on the plastic film and patterned for a film capacitor includes rectangular split electrodes extending from a margin region defined at one side of the plastic film as a region free of the deposited electrode metal toward an opposite side of the plastic film, to have a length corresponding to about one fourth to four fifth of a width of the plastic film, the split electrodes being continuously arranged at specified intervals in a longitudinal direction of the plastic film, fuse portions each formed in an associated one of the split electrodes between the margin region and an electrode metal contacting region of the associated split electrode.
    Type: Application
    Filed: September 13, 2007
    Publication date: September 25, 2008
    Applicant: NUINTEK CO., LTD.
    Inventors: Chang Hoon Yang, Dae Jin Park, Young Won Jun
  • Publication number: 20080204388
    Abstract: A liquid crystal display (LCD) apparatus includes a time controller and a plurality of source drivers. The time controller may receive first data, and output a plurality of clock signals and a plurality of pieces of second data to display the first data. The plurality of source drivers may receive the plurality of pieces of second data and the plurality of clock signals from the time controller, convert the plurality of pieces of second data to a plurality of pieces of analog data, and output the plurality of pieces of analog data to a display panel. The time controller may be connected to the plurality of source drivers in a point-to-point fashion. The second data have a packet data format.
    Type: Application
    Filed: February 14, 2008
    Publication date: August 28, 2008
    Inventors: Jae-youl Lee, Dae-jin Park, Jong-seon Kim
  • Publication number: 20080194073
    Abstract: A disclosed selective etching method comprises mixing a polymer with carbon nanotubes, applying the mixture to an etching target layer to form a carbon nanotube-polymer composite layer, forming a hard mask by patterning the carbon nanotube-polymer composite layer, such that a part of the etching target layer is selectively exposed, and selectively etching the etching target layer exposed through the hard mask. The polymer preferably includes a photoresist. Also disclosed is a method for forming an isolation structure of a memory device using the selective etching method.
    Type: Application
    Filed: June 28, 2007
    Publication date: August 14, 2008
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventor: Dae Jin Park
  • Publication number: 20080174052
    Abstract: An imprinting apparatus and an imprinting method that prevents movement of an imprinting mold during an imprinting process. The imprinting method includes coating a resin on a substrate; aligning an imprinting mold on the resin; temporarily securing the imprinting mold on the substrate; pressing the imprinting mold; hardening the resin; and detaching the imprinting mold.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 24, 2008
    Inventors: Kyu-Young Kim, Dae-Jin Park
  • Publication number: 20080158424
    Abstract: A method of deserializing signals output from a master can include generating an indication signal based on occurrence of a first signal pattern input via a data line during a first period and occurrence of a second signal pattern input via a clock line during the first period and enabling a deserializer in response to the indication signal and deserializing serialized video data input via the data line during a second period following the first period, in response to a clock signal input via the clock line during the second period. Related circuits are also disclosed.
    Type: Application
    Filed: July 31, 2007
    Publication date: July 3, 2008
    Inventors: Dae-Jin Park, Jong-Seon Kim, Jae-Youl Lee, Chang-Min Kim
  • Publication number: 20080143908
    Abstract: The thin film transistor substrate includes a reflection area and a transmission area formed in a pixel region, a thin film transistor formed in the reflection area and connected to a gate line and a data line, an imprint layer formed in the reflection area and having an optical pattern surface, a reflective electrode formed on the imprint layer and having the same cross section as the optical pattern, a contact portion penetrating the imprint layer and the reflective electrode to expose a portion of a drain electrode of the thin film transistor, and a pixel electrode connected to the reflective electrode and connected to the drain electrode via the contact portion.
    Type: Application
    Filed: November 16, 2007
    Publication date: June 19, 2008
    Inventors: Ju Han Bae, Dae-Jin Park
  • Publication number: 20080028958
    Abstract: An imprinting apparatus and a method of the same which form a residual film including a uniform thickness all over a substrate. The imprinting apparatus includes a substrate support which supports a substrate which is coated with an imprint resin on an upper surface thereof, an imprint mold arranged on an upper side of the substrate support and which forms a predetermined pattern by molding the imprint resin coated on the substrate, a pressure roller which pressurizes the imprint mold to adhere closely to the substrate, a pressure roller control unit which controls the pressure roller to change a moving velocity and an applied pressure of the pressure roller according to a position of the imprint mold, and a resin curing unit which cures the imprint resin on the substrate.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 7, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Jin Park, Kyu Young Kim, Jung Mok Bae, Ju Han Bae
  • Publication number: 20070222925
    Abstract: A liquid crystal display that includes: a first substrate; a transparent electrode formed on the first substrate; a reflecting electrode that is formed on the transparent electrode and has openings exposing the transparent electrode therethrough and a plurality of removal portions; a second substrate facing the first substrate; and a common electrode formed on the second substrate.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Dae-Jin Park, Hyung-Il Jeon
  • Publication number: 20070222366
    Abstract: A display device including an insulating substrate including a display region, a light emitting layer formed within the display region, a plurality of voltage pads formed in a non-display region of the insulating substrate and supplying a predetermined voltage to the display region, a circuit board connected with a lateral side of the insulating substrate and outputting a voltage to be supplied to the voltage pads, and a printed circuit film connecting the voltage pads and the circuit board. The printed circuit film is partially overlapped with the display region.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 27, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Kyong-tae Park, Si-duk Sung, Dae-jin Park
  • Publication number: 20070195040
    Abstract: A display device includes a plurality of pixels, a signal controller converting current input image data of a first frequency into first and second output image data of a second frequency and outputting the first and second output image data, and a data driver converting respective output image data from the signal controller into corresponding analog data voltages and sequentially applying them to the pixels. The signal controller calculates a virtual position of a pixel where a virtual image is to be displayed as a virtual frame and virtual input image data based on previous input image data and the current input image data to generate modified current input image data, and converts the current input image data into first and second output image data based on the previous input image data and the modified current input image data.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 23, 2007
    Inventors: Dae-Jin Park, Baek-Woon Lee
  • Publication number: 20070164941
    Abstract: A display device that does not suffer from blurring or reduction in brightness is presented. The device includes a plurality of pixels, a scan driver, a signal controller, and a data driver. Each pixel includes a light-emitting element and a driving transistor that outputs a driving current to the light-emitting element. The scan driver supplies a scan signal to the pixels. The signal controller generates a first output image signal representing a brightness higher than a reference brightness and a second output image signal representing a brightness lower than the reference brightness. The data driver converts the first output image signal and the second output image signal into a first and second data voltages and alternately supplies the two data voltages to the pixels. This way, the same images are displayed with a first period and a second period having a different brightness levels, achieving an impulsive effect between frames.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 19, 2007
    Inventors: Kyong-Tae Park, Dae-Jin Park, Jung-Nam Park
  • Publication number: 20070158729
    Abstract: A TFT array panel for a display has a gate insulating layer with substantially the same dielectric constant as the passivation layer and may be thicker than the passivation layer, while the storage capacitor includes a pixel electrode and a storage electrode overlapping each other along with the passivation layer sandwiched therebetween such that the storage capacitor has a higher capacitance than known storage capacitors even though the storage conductors have the same area as before.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 12, 2007
    Inventors: Young-Chol Yang, Dae-Jin Park, Ji-Suk Lim, Yong-Gi Park
  • Publication number: 20070013649
    Abstract: An electrophoretic display device with an improved reflective luminance is presented. The electrophoretic display device includes an electrophoretic display panel including sub-pixels corresponding to four colors (e.g., red, green, blue, and white). A signal converter is provided for receiving an image signal for three colors and converting it into an image signal for four colors. A data driver is provided for supplying the converted image signal for four colors to the sub-pixels as a data voltage.
    Type: Application
    Filed: July 14, 2006
    Publication date: January 18, 2007
    Inventors: Jun-hyung Kim, Nam-seok Roh, Dae-jin Park, Jeong-ye Choi
  • Publication number: 20060281204
    Abstract: A manufacturing method of an LCD comprises forming an insulating substrate; forming a gate line extending in a horizontal direction and a data line insulatively crossing the gate line to define a pixel area on the insulating substrate; forming a TFT disposed at an intersection of the gate line and the data line and comprising a drain electrode; forming an organic passivation layer on the TFT; forming a drain contact hole exposing the drain electrode and forming an embossing pattern in the organic passivation layer by disposing and pressurizing a mold having an intaglio pattern corresponding to the pixel area and a projection corresponding to the drain electrode on the organic passivation layer; and forming a pixel electrode connected to the drain electrode through the drain contact hole.
    Type: Application
    Filed: April 5, 2006
    Publication date: December 14, 2006
    Inventors: Jae-hyuk Chang, Mun-pyo Hong, Nam-seok Roh, Dae-jin Park
  • Publication number: 20060279786
    Abstract: A display device includes a plurality of pixels arranged in a matrix, a signal controller that is configured to convert an input image signal having a first frequency into a plurality of output image signals having a second frequency and provide the plurality of output image signals at an output, a gray voltage generating unit for generating a plurality of gray voltage sets corresponding to the plurality of output image signals, respectively, and a data driver for selecting data signals corresponding to the plurality of output image signals from one of the plurality of gray voltage sets and applying the data signals to the pixel.
    Type: Application
    Filed: June 9, 2006
    Publication date: December 14, 2006
    Inventors: Dae-Jin Park, Young-Chol Yang, Baek-Woon Lee
  • Publication number: 20060274021
    Abstract: The present invention relates to a display device, and more particularly to a display device in which gate lines and a main gate driver can be repaired. The display device includes a plurality of pixels respectively including a switching element, a gate line connected to the switching element, and first and second gate drivers respectively including a plurality of stages that are interconnected and sequentially generate output signals. Any one of the stages of the first gate driver and any one of the stages of the second gate driver are connected to the same gate line. In this manner, gate drivers that generate the same output are disposed in one gate line on the left and right sides. It is therefore possible to repair disconnected gate lines without using a laser.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 7, 2006
    Inventors: Dae-Jin Park, Jae-Hyuk Chang, Hyung-Il Jeon, Jong-Hwan Lee, Do-Gi Lim
  • Publication number: 20060256253
    Abstract: A liquid crystal display includes an LCD panel assembly that has a backlight unit with color converters for coloring light from a light source for color display. The brightness of the LCD is improved because color filters, which are a major cause of light loss, are not used.
    Type: Application
    Filed: January 5, 2006
    Publication date: November 16, 2006
    Inventors: Dae-Jin Park, Sang-Il Kim