Patents by Inventor In Jae Chung

In Jae Chung 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: 20110114940
    Abstract: A thin film transistor array panel includes: a substrate; a gate line disposed on the substrate and including a gate electrode; a gate insulating layer disposed on the gate line; an semiconductive oxide layer disposed on the gate insulating layer; a data line disposed on the semiconductive oxide layer and including a source electrode; a drain electrode facing the source electrode on the semiconductive oxide layer; and a passivation layer disposed on the data line. The semiconductive oxide layer is patterned with chlorine (Cl) containing gas which alters relative atomic concentrations of primary semiconductive characteristic-providing elements of the semiconductive oxide layer at least at a portion where a transistor channel region is defined.
    Type: Application
    Filed: June 17, 2010
    Publication date: May 19, 2011
    Inventors: Do-Hyun Kim, Kyoung-Jae Chung, Seung-Ha Choi, Dong-Hoon Lee, Chang-Oh Jeong, Suk-Won Jung
  • Publication number: 20110107209
    Abstract: An enlargement display method of a target area of an image forming apparatus which comprises a touch screen includes selecting a target zooming function to zoom at least one menu displayed on the touch screen as a target screen to perform at least one of functions of the image forming apparatus, enlarging and displaying at least one menu corresponding to the target area according to the selection, selecting at least one of navigation buttons to move the target area, and moving and displaying the enlarged target area through the selected navigation button. With this, the image forming apparatus and the enlargement display method enlarge and display the necessary menu as the target area and the target area is moved through the navigation button to thereby improve a user's convenience.
    Type: Application
    Filed: August 30, 2010
    Publication date: May 5, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang-soo HA, Sung-jae CHUNG, Bong-gun KIM, Sang-su LEE, Sung-man SHIN
  • Publication number: 20110107267
    Abstract: Disclosed are an image forming apparatus and a menu select and display method thereof. A select and display method of a menu which is displayed on a (touch) screen of an image forming apparatus, the method includes: displaying an initial screen including at least one menu list to perform at least one of functions of the image forming apparatus; selecting one of the displayed menu lists by touch; and displaying in the selected menu area a first subordinate menu corresponding to the menu area to set an option for the selected menu without converting the remaining menus. With this, an image forming apparatus and a menu select and display method thereof selectively converts a selected menu area only and displays a subordinate menu to set an option for the menu to thereby reduce a load arising from the conversion and returning of the overall screen and reduces user's inconvenience.
    Type: Application
    Filed: May 27, 2010
    Publication date: May 5, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang-soo Ha, Sung-jae Chung, Bong-gun Kim, Sang-su Lee, Sung-man Shin
  • Publication number: 20110096264
    Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having light receiving recesses which respectively house light emission diodes formed at a side surface thereof for positioning at least two light emission diodes at the side surface for producing color lights different from each other, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a top surface thereof.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 28, 2011
    Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
  • Publication number: 20110096272
    Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having at least two light emission diodes positioned at a side for emitting color lights different from each other and light receiving recesses for placing the light emission diodes therein respectively, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a side thereof.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 28, 2011
    Inventors: Hae-Wook HAN, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
  • Patent number: 7924375
    Abstract: An in-plane switching mode liquid crystal display device includes a first substrate and a second substrate, gate lines and data lines intersecting each other on the first substrate and defining red, green, blue sub-pixels, and viewing angle controlling sub-pixels, thin film transistors at the intersections of the gate lines and the data lines, first pixel electrodes and first common electrodes spaced apart from each other and alternately disposed at the red, green, and blue sub-pixels, second pixel electrodes at the viewing angle controlling sub-pixels, second common electrodes on the second substrate and at positions corresponding to the second pixel electrodes, and a liquid crystal layer between the first substrate and the second substrate.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: April 12, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: In Jae Chung, Hyun Suk Jin, Hyung Seok Jang, Deuk Su Lee
  • Publication number: 20110075072
    Abstract: A liquid crystal display device includes a liquid crystal panel; a plurality of light emitting diode units to supply light to the liquid crystal panel; and a scan line and a light emission data line connected to the LED unit, wherein the scan line and the light emission data line transfer a scan signal and a light emission data current, respectively, wherein the LED unit includes: a switching circuit that is connected to the scan line and the light emission data line; a current mirror circuit that is connected to the switching circuit, and that outputs a light emission current in response to the light emission data current; and an LED that emits the light in response to the light emission current.
    Type: Application
    Filed: September 30, 2010
    Publication date: March 31, 2011
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kee Chul Kim, In-Jae Chung, Sin-Ho Kang, Yeun-hyeok Yang
  • Patent number: 7915988
    Abstract: The present invention relates to a field coil assembly of an electromagnetic clutch for a compressor. The present invention comprises a core 210, and a coil 240 installed to the core 210 and formed by winding a unit wire 250. At this time, the unit wire 250 wound on the coil 240 is made of aluminum, and an area ratio R of an inner sectional area M of the core 210 to a cross-sectional area of the unit wire 250 is 400 to 640. According to the present invention as above, since the unit wire 250 used for the coil 240 is made of aluminum with a small specific weight and low price rather than copper, the weight of the field coil assembly 200 is decreased to improve fuel efficiency of a vehicle and decrease a production cost of the field coil assembly 200.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: March 29, 2011
    Assignee: Halla Climate Control Corp.
    Inventors: Suk-Jae Chung, Sung-Taeg Oh, Deok-Soo Kim, Seong-Gyu Gong
  • Patent number: 7903063
    Abstract: Provided is a liquid crystal panel that limits a viewing angle. The liquid crystal panel includes a plurality of color pixels and a plurality of interference sub-pixels. Each of the color pixels includes red (R), green (G) and blue (B) sub-pixels. The interference sub-pixels are included in each of the color pixels and disposed on the same plane as the color pixels to control light that penetrates the liquid crystal panel and travels in side directions of the liquid crystal panel, except the front direction thereof. The viewing angle can be controlled by the interference sub-pixels. Since the interference sub-pixels and the color sub-pixels are disposed on the same plane, the thickness and weight of the liquid crystal panel do not increase. Further, it is possible to prevent the decrease of the light quantity and the degradation of the brightness.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: March 8, 2011
    Assignee: LG. Display Co., Ltd.
    Inventors: In Jae Chung, Hyung Seok Jang, Hyun Suk Jin, Joon Kyu Park, Sook Kyung You
  • Patent number: 7902949
    Abstract: The present invention relates to an electric power connection part of an electromagnetic cluth field coil assembly coupled with a vehicle compressor. Since the electric power connection part has the discharge device and/or the magnetic field elimination device and the terminal which are integrally formed by injection molding in the housing assembly of a electromagnetic cluth field coil assembly, it is possible to rapidly and facilely perform the assembling process, increase the productivity and also reduce fabricating costs.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: March 8, 2011
    Assignee: Halla Climate Control Corp.
    Inventors: Sung Taeg Oh, Suk Jae Chung
  • Patent number: 7902753
    Abstract: An electroluminescent display device includes first and second substrates facing each other and having a pixel region and a non-pixel region; a thin film transistor and an array layer on an inner surface of the first substrate; a first electrode on an inner surface of the second substrate; a buffer layer on the first electrode in the non-pixel region; a shielding pattern on the buffer layer; a separator on the shielding pattern; an emitting layer on the first electrode in the pixel region; a second electrode on the emitting layer; and a connection electrode between the first and second substrates.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: March 8, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: In-Jae Chung, Ki-Yong Kim, Sung-Joon Bae, Jae-Yong Park
  • Publication number: 20110007090
    Abstract: A flat panel display device and a picture quality controlling method thereof is provided. The flat panel display device includes a display panel. A memory stores location information about a panel defect location on the display panel and a compensation value to be dispersed for a plurality of frame periods. A compensating part detects the data to be displayed at the panel defect location and adjusts the data to be displayed at the panel defect location with the compensation value from the memory.
    Type: Application
    Filed: August 10, 2010
    Publication date: January 13, 2011
    Applicant: LG Display Co., Ltd.
    Inventors: In Jae Chung, Jong Hee Hwang, Sun Young Kim
  • Publication number: 20100332946
    Abstract: A method of operating a nonvolatile memory device including a memory cell array having first and second main cells for storing external input data, first spare cells for storing data for error correction code (ECC) processing on the data stored in the first and second main cells and second spare cells for storing data for ECC processing on the data stored in the first and second main cells which involves reading the data stored in the first spare cells, reading the data stored in the second main cells and the data stored in the second spare cells, and performing the ECC processing on the data read from the second main cells using the data read from the first spare cells and the data read from the second spare cells.
    Type: Application
    Filed: May 5, 2010
    Publication date: December 30, 2010
    Inventors: Sang Kyu Lee, Seung Jae Chung
  • Publication number: 20100316939
    Abstract: A photolithography monitoring mark on a substrate includes a plurality of sets of lines. Individual of the sets include a plurality of substantially parallel lines comprising different widths arrayed laterally outward in opposing lateral directions from an axial center of the set. The different widths decrease in each of the opposing lateral directions laterally outward from the axial center of the set. Other implementations are disclosed.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 16, 2010
    Inventor: Woong Jae Chung
  • Patent number: 7839395
    Abstract: A flat panel display device may improve picture quality by compensating a panel defect by use of a circuit and a picture quality controlling method. A flat panel display device includes a display panel. A memory stores a location information and a compensation value for a panel defect location on the display panel. A first converter calculates a brightness and color difference signals from red, green, blue video signals to be displayed in the display panel. The first converter expands the number of data bits of the brightness signal to generate the expanded brightness signal. A compensating part generates a compensated brightness signal by increasing or decreasing the expanded brightness signal of the video signal to be displayed in the panel defect location. A second converter calculates the red, green, blue signals from the color difference signal and the compensated brightness signal, and generates the compensated video signal by reducing the number of bits of the calculated red, green, blue signals.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: November 23, 2010
    Assignee: LG. Display Co., Ltd.
    Inventors: In Jae Chung, Chul Sang Jang, Young Woo Choi, Jong Hee Hwang
  • Patent number: 7834836
    Abstract: A flat panel display device includes a display panel, a memory storing a compensation value that corresponds to a panel defect location, the panel defect location being where any one of a brightness and a color difference exists compared to other part of the display panel, a compensating unit to adjust image data to be displayed in the panel defect location using the compensation value, and a driver to apply the adjusted image data from the compensating unit to the display panel.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: November 16, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: In Jae Chung, Chul Sang Jang, Sung Hak Jo, Deuk Su Lee, Jong Hoon Kim, Jong Hee Hwang
  • Patent number: 7823280
    Abstract: The present invention relates to a connector of an electromagnetic clutch for a compressor and a manufacturing method thereof. The method includes the steps of arranging a leading end of a lead wire 62 or 72 of at least one discharge device 60 or remaining magnetic field removing device 70, which configures a surge absorbing circuit, to a terminal 50 installed in a connector 30 configuring a field coil assembly and having a coupling slot 56 formed in one side thereof; plastically deforming at least one slot bridge 57 to fix the lead wire 62 or 72 to the coupling slot 56; and making the connector 30 in a state where the terminal 50 is fixed to an assembly of at least the discharge device 60 or remaining magnetic field removing device 70 by injection molding.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: November 2, 2010
    Assignee: Halla Climate Control Corp.
    Inventors: Suk-Jae Chung, Sung-Taeg Oh, Dae-Yong Park, Hwa-Yeop Shin
  • Patent number: 7825586
    Abstract: An organic electroluminescent device including a substrate, a gate line on the substrate, a data line on the substrate, wherein the data line crosses the gate line, a switching element connected to the gate line and the data line, a plurality of driving elements connected to the switching element, each of the plurality of driving elements are interconnected in parallel, and an organic electroluminescent diode connected to each of the plurality of driving elements.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: November 2, 2010
    Assignee: LG Display Co, Ltd.
    Inventors: Jae-Yong Park, Juhn-Suk Yoo, Nam-Yang Lee, In-Jae Chung
  • Patent number: 7822940
    Abstract: Provided is an apparatus and method for managing mapping information of a nonvolatile memory, in which a time period required for a request for access to a logic sector of the nonvolatile memory is minimized. The apparatus includes an extractor which extracts a logical sector mapped with each physical sector in physical units mapped with a predetermined logical unit, a mapping information generator which generates mapping information of logical sectors belonging to the logical unit including the extracted logical sector, and a mapping information memory which stores the generated mapping information.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: October 26, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-kyu Kim, Kyoung-il Bang, Song-ho Yoon, Woon-jae Chung, Min-young Kim
  • Publication number: 20100267178
    Abstract: An organic electroluminescent display device includes a substrate, gate and data lines on the substrate and crossing each other to define a pixel region, a switching element at each crossing point of the gate and data lines, a driving element coupled to the switching element, a field control electrode coupled to the driving element and overlapping a channel of the driving element, and an organic electroluminescent diode coupled to the driving element.
    Type: Application
    Filed: June 28, 2010
    Publication date: October 21, 2010
    Inventors: In Jae CHUNG, Ki-Yong Kim, Chang-Wook Han, Kwang-Jo Hwang