Yun, Gumi-Si
Chul-Ho Yun, Gumi-Si KR
Patent application number | Description | Published |
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20090088225 | POWER CONTROL APPARATUS IN MOBILE TERMINAL - An apparatus for controlling power of a mobile terminal is provided. The apparatus includes a power conversion for providing a ground connection during a time interval if a power value is input for testing the mobile terminal and a power control unit having one terminal for controlling the power of the mobile terminal wherein, if the given power value is grounded during the time interval and a voltage level required to control power of the mobile terminal changes, the power control unit turns on power to the mobile terminal. | 04-02-2009 |
20090184688 | CHARGING APPRATUS AND METHOD FOR MOBILE TERMINAL - A charging apparatus and method for a mobile terminal are provided. The apparatus and method charge a battery by identifying a charger and operating in an operation mode corresponding to the identified charger. If the mobile terminal is connected to a charger via an outer connector in order to charge the internal power source of the mobile terminal, power and a configuration signal are input from the charger, a logic characteristic is output by using the received configuration signal, and thus the charger can be exactly identified according to the power and the configuration signal. Also, since the internal power source of the mobile terminal is charged through the exactly identified charger, the internal circuit of the mobile terminal or battery can be prevented from being damaged by unstable power of the charger. | 07-23-2009 |
Ha-Jung Yun, Gumi-Si KR
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20100128178 | APPARATUS AND METHOD FOR SUPPORTING HOT PLUG DETECT FUNCTION IN PORTABLE TERMINAL USING HIGH DEFINITION MULTIMEDIA INTERFACE - An apparatus and method for supporting a Hot Plug Detect (HPD) function in a portable terminal using High Definition Multimedia Interface (HDMI) are provided. The apparatus includes an HPD unit for generating an HPD signal using an operation voltage of a first modem upon connecting to a display apparatus through an HDMI cable, the first modem for enabling a second modem upon detecting the HPD signal, and the second modem for outputting video data upon being enabled by the first modem. | 05-27-2010 |
Heung Sik Yun, Gumi-Si KR
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20090103230 | Electrostatic discharge apparatus for touch key - An electrostatic discharge apparatus for a touch key. A need for a conductive material or a ground layer included in the touch key is removed and a ground pattern portion is formed to prevent damage caused by static electricity introduced into the touch key. The electrostatic discharge apparatus for a touch key having a touch sensing unit and a connector unit extending from one end of the touch sensing unit includes a ground pattern portion having at least one ground pattern, which is included in the touch key and formed on a static-electricity path of the touch key, and a conduction-processing portion connecting the ground patterns with each other and connected with a main body, thereby removing a need for a ground layer provided along an internal circumference of a conventional touch sensing unit, reducing cost by not including EMI paint on the entire surface of the touch key, and preventing static electricity from being introduced into internal circuits of the touch key by causing static electricity introduced into the ground pattern portion to be discharged without passing through the internal circuits of the touch key, thus improving the stability and durability of the touch key. | 04-23-2009 |
20090325653 | MOBILE TERMINAL AND SPEAKER DEVICE THEREOF - A mobile terminal and a speaker device thereof are provided. The mobile terminal includes a fixed body, a moving body coupled to the fixed body and movable in a linear direction relative to the fixed body, and a speaker device fastened to one of a surface of the fixed body at which the moving body is coupled and a surface of the moving body at which the fixed body is coupled for outputting sound, wherein the sound from the speaker device is output in all directions through a gap located between the fixed body and the moving body. | 12-31-2009 |
20130101150 | Speaker Device For Mobile Terminal - A speaker device for use in a mobile terminal includes a speaker frame with a speaker unit mounted therein, and a frame cover provided at the rear side of the speaker frame to form a resonance space between the speaker frame and the frame cover. Sound that is output in a forward direction of the speaker unit is emitted to a front space of the speaker frame, and sound that is output to the rear of the speaker unit is emitted through the resonance space. The speaker device provides the resonance space at the rear side of the speaker frame to reinforce the output of midrange and bass tones, thereby reproducing the original sound as accurately as possible. The speaker device enables a user to enjoy vivid sound when reproducing a multimedia file or viewing a digital multimedia broadcast (DMB) program on a small-sized device, such as a mobile terminal. | 04-25-2013 |
Hong-Je Yun, Gumi-Si KR
Patent application number | Description | Published |
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20120248418 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent display device includes a first substrate including a display region including a plurality of pixel regions; a first electrode in each pixel region; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer and in the display region, wherein the second electrode includes a first metal material having a first wt %, a first work function, and a first sheet resistance, and a second metal material having a second wt % less than the first wt %, a second work function less than the first work function, and a second sheet resistance greater than the first sheet resistance. | 10-04-2012 |
Hyunseop Yun, Gumi-Si KR
Patent application number | Description | Published |
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20090153771 | Liquid crystal display module - A liquid crystal display module includes: a liquid crystal display panel; a plurality of lamps that irradiates light to the liquid crystal display panel; a bottom cover that receives the plurality of lamps; a diffusion plate on the plurality of lamps, the diffusion plate diffusing the light irradiated by the lamps toward the liquid crystal display panel; and a pair of lamp guides each including a first frame member positioned perpendicular to the lamps on the bottom cover and at least one second frame member forming a predetermined angle with the first frame member, wherein a plurality of supports for supporting the diffusion plate are fastened on each of the first frame member and the second frame member. | 06-18-2009 |
Jae-Young Yun, Gumi-Si KR
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20120184224 | METHOD AND APPARATUS FOR NON-CALIBRATED AUTOMATIC FREQUENCY CORRECTION OF A PORTABLE TERMINAL - An apparatus and method for non-calibrated Automatic Frequency Correction (AFC) of a portable terminal are provided. The method includes identifying, by the portable terminal, signal strengths of signals received from neighboring base stations of a cell in which the portable terminal is currently located; searching for a frequency burst serving that provides synchronization acquisition information for synchronization with a base station; determining to perform the AFC according to a result of the searching for the frequency burst; and storing AFC data extracted through the AFC. | 07-19-2012 |
Ju Ho Yun, Gumi-Si KR
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20100295877 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR CONTROLLING BACK-LIGHT BRIGHTNESS - The present invention relates to a liquid crystal display and method of preventing dazzling thereof, by which human eyes can be prevented from being fatigued by the intensity of radiation in a manner of detecting APL of an LCD TV and correcting brightness of a backlight. The present invention includes an APL detecting unit detecting APL of the liquid crystal display, a control unit increasing or decreasing a brightness of a backlight uniformly in inverse proportional to the APL value detected by the APL detecting unit, the control unit increasing the brightness of the backlight according to a decrement of the APL value by limiting the brightness of the backlight to a prescribed brightness for a preset reference section, and a backlight driving unit driving the backlight by controlling the brightness of the backlight under the control of the control unit. | 11-25-2010 |
20130042191 | METHOD, DISPLAY SYSTEM, AND COMPUTER SOFTWARE FOR CONTROLLING ICON APPEARANCE - A method, display system, computer software product for controlling an icon appearance are disclosed. A display controller of the display system displays an icon control window on a display screen of the display system for changing an icon appearance of the display system conveniently. The control window includes at least one sample icon for a user's preview, and the sample icon's appearance is automatically updated upon receiving inputs for a new icon appearance from a user. When the user is satisfied with the updated sample icon's appearance and enters an execution command, the display controller finally changes the icon appearance of the display system by changing corresponding display properties according to the user inputs. | 02-14-2013 |
Keong-Syup Yun, Gumi-Si KR
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20140069579 | METHOD FOR MANUFACTURING A CONTACT FOR TESTING A SEMICONDUCTOR DEVICE - The present invention relates to a contact for a test socket in which conductor portions are formed so as to be arranged at certain intervals on a dielectric plate used for testing whether a semiconductor device is normal by contacting a read terminal of the semiconductor device, and more particularly, to a method for manufacturing a contact for testing a semiconductor device, wherein a dielectric plate and a conductor portion are continuously alternately bonded and stacked repeatedly, one side of the stack is cut, then the stack and a dielectric layer are again subjected to repeated alternating bonding and stacking, after which the front surface of the stack is cut to yield a finished product of a new type of contact. Thus, the pitch between adjacent conductor portions can be determined according to the thickness at which layers are formed and the cut width in the manufacturing process, so that a desired pitch of the conductor portion can be achieved. | 03-13-2014 |
Sung Hm Yun, Gumi-Si KR
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20100020031 | MOBILE DEVICE HAVING TOUCH SCREEN AND METHOD FOR SETTING VIRTUAL KEYPAD THEREOF - A mobile device and a method for setting a virtual keypad on a touch screen of the mobile device are provided. The mobile device includes a memory for storing virtual keypads with different sizes, a touch screen for detecting a touch thereon and displaying a least one of the virtual keypads, and a control unit for determining a size of a touch detected region, for selecting the virtual keypad composed of keys including sizes corresponding to the determined size of the touch detected region, for controlling the touch screen to display the selected virtual keypad and for storing the displayed virtual keypad in the memory unit. | 01-28-2010 |
20100053342 | IMAGE EDIT METHOD AND APPARATUS FOR MOBILE TERMINAL - An image edit method and apparatus for a mobile terminal having a touchscreen is provided for intuitively editing images by means of edit tools provided in the touchscreen. The image edit method includes displaying a first image with an edit tool in the touchscreen, breaking, when the first image is a motion picture, the first image into a plurality of frames and editing at least one of the frames using the edit tool in accordance with user manipulation, and acquiring, when the first image is a still image, a second image from an image source, and generating a third image by synthesizing the first and second images. | 03-04-2010 |
20100056128 | AUDIO FILE EDIT METHOD AND APPARATUS FOR MOBILE TERMINAL - A file edit method and apparatus that allows editing and utilizing various audio files stored in the mobile terminal in an intuitive manner are provided. An audio file edit method for a mobile terminal includes executing an audio file edit application in response to a touch event detected on a touch screen, selecting at least one audio file to be edited by means of the audio file edit application in response to a touch event detected on the touch screen, displaying an oscillation graph representing the at least one audio file within an oscillation window, selecting a part of the oscillation graph in response to a touch event detected on the touch screen, and displaying the selected part of the oscillation graph within an edit window. | 03-04-2010 |
20130262999 | AUDIO FILE EDIT METHOD AND APPARATUS FOR MOBILE TERMINAL - A file edit method and apparatus that allows editing and utilizing various audio files stored in the mobile terminal in an intuitive manner are provided. An audio file edit method for a mobile terminal includes executing an audio file edit application in response to a touch event detected on a touch screen, selecting at least one audio file to be edited by means of the audio file edit application in response to a touch event detected on the touch screen, displaying an oscillation graph representing the at least one audio file within an oscillation window, selecting a part of the oscillation graph in response to a touch event detected on the touch screen, and displaying the selected part of the oscillation graph within an edit window. | 10-03-2013 |
Yong Seob Yun, Gumi-Si KR
Patent application number | Description | Published |
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20090264078 | MOBILE DEVICE, SYSTEM, AND METHOD FOR MEASURING CHARACTERISTICS OF THE MOBILE DEVICE - A system and a method for measuring characteristics of a mobile device are provided. The mobile device includes an antenna connection pad connected to an antenna, a Radio Frequency (RF) unit connected to the antenna connection pad for transmitting RF signals through the antenna and for receiving RF signals through the antenna, a switch coupled between the antenna connection pad and the RF unit for operating according to an electrical signal and a contact pad connected to a measuring cable and located between the switch and the RF unit. | 10-22-2009 |