Patents by Inventor Yong An

Yong An 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).

  • Patent number: 7362680
    Abstract: A recording medium and a method for recording are provided. The recording medium according to an embodiment includes a control information used to represent a recording capacity of the recording medium, wherein the control information includes first information associated with a pre-defined recording capacity of the recording medium, and second information associated with a varied recording capacity of the recording medium, the second information being recorded at a position different from the first information.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: April 22, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Kyu Hwa Jeong
  • Patent number: 7362502
    Abstract: A screen for displaying an image projected from a beam projector. The screen base is formed with an incombustible metal sheet having silver-white color for displaying an image projected from a light source with nature color. A polished surface is formed on the screen base by polishing the screen base, so that the surface of the screen base has predetermined reflectivity. A surface hardening treatment is implemented on the surface of the screen base using a pickling treatment or an anodizing treatment. The surface reflection type screen formed with a non-combustible metal according to the present invention is excellent in surface hardness, corrosion resistance and acid-resistance so that the screen is easily repaired and maintained. In addition, the screen does not generate poisonous gas in case of fire, and also high quality of an image is displayed on the screen.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: April 22, 2008
    Inventor: Hae-Yong Choi
  • Patent number: 7362399
    Abstract: An in-plane switching mode liquid crystal display device includes first and second substrates, a plurality of gate and data bus lines defining pixel regions and arranged on the first substrate, a common line in the pixel regions, a pair of first and second electrodes parallel to each other applying plane electric fields in the pixel regions, and a liquid crystal layer between the first and second substrates, d?n being in the range of 0.29-0.36 um, where d is the thickness of the liquid crystal layer, and ?n is the refractive anisotropy of the liquid crystal molecule.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: April 22, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Yong Sung Ham
  • Patent number: 7362500
    Abstract: A scanning microscope having a laser outputting an excitation laser beam and a fiber member having a first core and a second core. The second core is generally disposed within the first core and is operable to receive the excitation laser beam from the laser and transmit the excitation laser beam to a sample to be tested. A moveable stage supports an end of the fiber member and/or a sample to be tested and is operable to move the end of the fiber member and the sample to be tested relative to each other.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: April 22, 2008
    Assignee: The Regents of the University of Michigan
    Inventors: Jing Yong Ye, Theodore B. Norris
  • Patent number: 7362375
    Abstract: In the scanning conversion apparatus, a first converter converts input interlaced scan data into progressive scan data, and a second converter converting the progressive scan data output from the first converter to interlaced scan data.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: April 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Sun Kim, Dong-Suk Shin, Seh-Woong Jeong, Kee-Yong Kim, Tae-Hee Lee, Jae-Hong Park, Hyung-Jun Im, Kyung-Mook Lim
  • Patent number: 7362340
    Abstract: The present invention relates to a method for controlling a resolution of a graphic image. When various electronic devices such as a personal computer (PC), a set-top box (STB) equipped with an Internet function, etc. enable an external display unit such as a television (TV) or etc. to display the graphic image, a resolution of the graphic image is controlled such that the graphic image can be fully displayed on a valid screen of the external display unit. Therefore, a user selection menu bar located at an outer portion of the graphic image can be appropriately displayed and a user can easily select a desired menu item.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: April 22, 2008
    Assignee: Humax Co., Ltd.
    Inventor: Jung Yong Kang
  • Patent number: 7361583
    Abstract: RF semiconductor devices and methods of making the same are disclosed. In a disclosed method, a trench for defining an active region and an element isolation region is formed in a semiconductor substrate. One or more gate lines is then formed within the active region. Next, an insulating layer is formed on the semiconductor substrate and the gate lines. Contact holes are then formed in the insulating layer. Contact plugs are then formed in the contact holes. Thereafter, a conductive pattern is electrically connected with the contact plugs.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: April 22, 2008
    Assignee: Dongbu Electronics Co., Ltd.
    Inventor: Yong Guen Lee
  • Patent number: 7360706
    Abstract: A hand-supportable digital imaging-based bar code symbol reading device comprises: an IR-based object presence and range detection subsystem; a multi-mode area-type image formation and detection subsystem having narrow-area and wide area image capture modes of operation; a multi-mode LED-based illumination subsystem having narrow-area and wide area illumination modes of operation; an automatic light exposure measurement and illumination control subsystem; an image capturing and buffering subsystem; a multi-mode image-processing bar code symbol reading subsystem; an input/output subsystem; a manually-activatable trigger switch; and a system control subsystem integrated with each of the above-described subsystems. The digital imaging-based bar code reading device employs a multi-mode bar code symbol reading image processor that is dynamically reconfigurable in response to real-time image analysis carried out upon captured narrow and wide area images.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: April 22, 2008
    Assignee: Metrologic Instruments, Inc.
    Inventors: Xiaoxun Zhu, Yong Liu, Ka Man Au, Rui Hou, Hongpeng Yu, Xi Tao, Liang Liu, Wenhua Zhang, Anatoly Kotlarsky, Sankar Ghosh, Michael Schnee, Pasqual Spatafore, Thomas Amundsen, Sung Byun, Mark Schmidt, Garrett Russell, John Bonanno, C. Harry Knowles
  • Patent number: 7362360
    Abstract: A digital camera is provided that includes an imaging device that takes a picture of a subject's image and generates an image signal, an image signal processor that performs predetermined conversion and compression processes on the image signal and generates digital image information, a storage device that stores the digital image information, a setting device that sets the resolution and compression ratio at which the image signal is processed by the image signal processor, and a control device that sends the resolution and compression ratio set by the setting device to the image signal processor. In the digital camera, the image signal processor changes either the resolution or compression ratio, or both, when the storage device has an insufficient space to store new images.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: April 22, 2008
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Yong-gi Kim, Seon-mi Lee, Sung-cheol Bae
  • Patent number: 7362490
    Abstract: Disclosed is an electrochromic mirror or window. The electrochromic mirror or window includes a first substrate including a first electrode, a second substrate including a second electrode, an electrolyte filled in a gap formed between the first and second substrates and including ions related to an electrochromic reaction, and an electrochromic layer provided on the second electrode to change its color depending on an electric signal applied thereto. The electrochromic layer is patterned on the second electrode with a predetermined configuration to display information. The electrochromic mirror or window displays information, such as messages, pictures or time, by patterning the information in the electrochromic layer.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: April 22, 2008
    Assignee: LG Chem, Ltd.
    Inventor: Kee Yong Park
  • Patent number: 7362303
    Abstract: A device for driving a light source in an image display device includes input terminals to receive a horizontal synchronization signal and a control signal, an oscillator to generate a reference signal having a frequency, a controller to modulate the reference signal in response to the control signal and output a modulated signal, and a phase difference detecting unit to receive the horizontal synchronization signal and the modulated signal and detect a phase difference between the horizontal synchronization signal and the modulated signal to generate an output signal indicating the phase difference. The oscillator adjusts the frequency of the reference signal in response to the output signal of the phase difference detecting unit so that the horizontal synchronization signal and the reference signal are synchronized with each other.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: April 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyeon-Yong Jang
  • Patent number: 7362389
    Abstract: An LCD device and a fabrication method having a reduced number of masks and simplified fabrication processes. The method includes providing a substrate, forming an active pattern on the substrate, forming a first insulating layer on the substrate, forming a gate electrode and a pixel electrode on the substrate, forming a second insulating layer provided with a contract hole on the substrate, and forming source and drain electrodes respectively connected to a source region and a drain region through the contact hole.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: April 22, 2008
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Joon Young Yang, Yong In Park, Sang Hyun Kim
  • Patent number: 7362124
    Abstract: A method and apparatus are provided for inspecting an electrical defectiveness of a liquid crystal display substrate. The method includes shorting ESD protection devices with a conductive shorting bar to form a current path on each of signal wirings of the substrate, supplying a current to the signal wirings, and determining a defectiveness of the signal wirings depending on the current flowing on the signal wirings.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: April 22, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jong Dam Kim, Hyun Kyu Lee, Yong Jin Cho, See Hwa Jeong
  • Patent number: 7360711
    Abstract: A communications terminal that utilizes a SIM card is configured to allow a user to easily identify the owner of a SIM card. In one embodiment of the invention, owner identification data is stored on the SIM card, and when power is first applied to the communications terminal, the owner identification data is read from the SIM card and played by the communications terminal. In some embodiments, this could include reading an image of the owner from the SIM card and displaying the image on a display screen of the communications terminal. In other embodiments, this could include reading audio data from the SIM card and playing the audio data over a speaker of the communications terminal. In yet other embodiments of the invention, owner identifying data can be attached to a SIM card, and the SIM card is then inserted into a receiving slot of a communications terminal.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: April 22, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yong Hwan Jung, Sun Tae Jo, Tae Gyun Kim
  • Publication number: 20080091362
    Abstract: The present invention relates to a battery management system and method. In some embodiments the battery management system includes a sensing unit and an MCU. The sensing unit measures the current, the voltage and the temperature of a battery. The MCU receives the voltages, the currents, and the temperatures, calculates an estimated cell voltage, by applying a pack voltage sensing error and the cell voltage deviation to the cell voltages, and calculates an estimated cell resistance, by adding a pack assembly resistance to an internal resistance of the cell, and calculates an pack output of the battery by using the estimated cell voltage and the estimated cell resistance.
    Type: Application
    Filed: June 29, 2007
    Publication date: April 17, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Yong-Jun TAE, Soo-Seok Choi, Young-Jo Lee, Han-Seok Yun, Se-Wook Seo, Gye-Jong Lim, Beom-Gyu Kim, Ho-Young Park
  • Publication number: 20080090311
    Abstract: A dipping detecting device used in the fabrication of semiconductor devices. The dipping detecting device includes a gripper used as a conductive first electrode and configured to pick up a semiconductor device in order to dip the semiconductor device into a dipping solution. A conductor used as a second electrode and formed at a side of the gripper. The conductor electrically insulated from the gripper. A power source unit applying a power to the gripper and the conductor and detecting a current flow, wherein a dipping state of the semiconductor device is detected depending on the flow of current.
    Type: Application
    Filed: September 20, 2007
    Publication date: April 17, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-joo ROH, Yong-kyun SUN, Youn-sung KO
  • Publication number: 20080088917
    Abstract: An educational stereo microscopic image display apparatus is disclosed. The apparatus includes a bag-shaped main box, a planar screen panel which is provided at a front portion of the main box and has a size of 20 inches to 40 inches, and a microscopic image optical system which is provided at a rear portion of the main box and has an objective lens and an image conversion device which converts an optical signal into an electric signal. An image of an object to be inspected is magnified by the microscopic image optical system, and the magnified image is displayed on the large-scale planar screen panel. Accordingly, a teacher and a large number of students (up to about one hundred) can conveniently observe the image of the object to be inspected at the same time.
    Type: Application
    Filed: May 14, 2007
    Publication date: April 17, 2008
    Inventor: Hae-Yong Choi
  • Publication number: 20080090111
    Abstract: A fuel cell system to rapidly increase the temperature of unit cells. The fuel cell system includes; a plurality of current generating unit cells; a load circuit to supply the current to a load; a short circuit to connect the cells to an electrically closed loop without passing through the load; a thermo sensor to measure the temperature of the cells, and a controller that controls the delivery of the current to the load circuit and the short circuit, according to the temperature measured by the thermo sensor. The fuel cell system can rapidly increase the temperature of the unit cells when the temperature of the unit cells is below an operating temperature, thereby reducing the time required for the fuel cell to generate a stable output voltage.
    Type: Application
    Filed: July 16, 2007
    Publication date: April 17, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-jae Kim, Jae-yong Lee, Jin-ho Kim, Hye-jung Cho, Lei Hu, Young-soo Joung
  • Publication number: 20080090606
    Abstract: Provided is a method for selecting a receiver mode of a mobile terminal having two receivers and that can receive a signal using either or both of the two receivers depending on a channel environment. A method for selecting a receiver mode of a wireless communication terminal having at least two receivers includes computing at least one parameter for determining the receiver mode from a received signal; comparing the at least one parameter with a preset threshold; and selecting one only of a single receiver mode in which either of the two receivers is activated and a dual receiver mode in which both of the receivers are activated according to the comparison result. The method enables a receiver mode to switch between single and dual receiver modes adaptively according to a wireless environment, thus achieving stable signal reception without compromising reception sensitivity.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 17, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Seung HWANG, Joo Yong Park, Young Cheol Park
  • Publication number: 20080090503
    Abstract: A polishing pad for use in chemically mechanically polishing a semiconductor substrate enhances the uniformity of the rate at which material is removed from the surface of the semiconductor substrate, thereby ensuring the reproducibility of the chemical mechanical polishing process. The polishing pad has main grooves that divide an upper portion of the pad into a plurality of cells. At least one of the cells includes a land portion and a grooved portion substantially enclosed by the land portion. A respective slurry hole extends through the pad to the grooved portion such that slurry supplied through the slurry hole feeds into the grooved portion but is impeded by the land portion from flowing outwardly of the cell.
    Type: Application
    Filed: November 16, 2007
    Publication date: April 17, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moo-yong PARK, Tae-hoon LEE, Jae-eung KOO