Patents Represented by Attorney McKenna Long & Aldridge
  • Patent number: 7173682
    Abstract: The present invention relates to an in-plane switching mode LCD and a method of manufacturing the same, in which data electrodes and common electrodes in a unit pixel have the same light transmitting area to reduce the luminance difference according to positive or negative polarity of an applied DC voltage. The in-plane switching mode LCD comprises first and second substrates; a plurality of pixel areas defined on the first substrate; data electrodes and common electrodes alternately formed in each of the pixel areas and patterned to have the same light transmitting area according to the applied voltage; and a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: February 6, 2007
    Assignee: L.G.Philips LCD Co., Ltd
    Inventors: Gi Hong Kim, Yun Bok Lee
  • Patent number: 7173680
    Abstract: A multi-domain liquid crystal display device includes first and second substrates facing each other and a liquid crystal layer between the first and second substrates. A plurality of gate bus lines are arranged in a first direction on the first substrate and a plurality of data bus lines are arranged in a second direction on the first substrate to define a pixel region. A pixel electrode is electrically charged through the data bus line in the pixel region. A common-auxiliary electrode surrounds the pixel electrode on a same layer whereon the gate bus line is formed.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: February 6, 2007
    Assignee: L.G.Philips LCD Co., Ltd
    Inventors: Seong Moh Seo, Hyun Ho Shin, Kyeong Jin Kim, Yun Bok Lee, Jeom Jae Kim
  • Patent number: 7171763
    Abstract: A dryer and a dryer control method using a sensing unit and a timer to vary drying operations depending on the state of drying laundry are disclosed. The method for controlling an automatic dryer having a drying part including a heater, a fan, and a drum includes the steps of operating the drying part while monitoring an internal temperature and an internal humidity of the drum, continuously operating the heater, the fan, and the drum until the internal temperature reaches a predetermined temperature, and operating the fan intermittently when the internal temperature reaches the predetermined temperature. The method further includes operating the heater intermittently when the internal humidity reaches a predetermined humidity, discontinuing heater operation upon lapse of a first predetermined time, discontinuing fan operation upon lapse of a second predetermined time, and discontinuing drum operation upon lapse of a third predetermined time.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: February 6, 2007
    Assignee: LG Electronics Inc.
    Inventor: Sang Doo Kim
  • Patent number: 7171715
    Abstract: Full automatic washing machine, and method for controlling the same, the full automatic washing machine including a spinning tub 2 movably fitted in an outer tub 1, a pulsator 3 rotatably fitted in the spinning tub 2 to be rotatable independent from the spinning tub 2, a spinning shaft 5 rotatably supported on a shaft bearing case 20 for transmission of a rotating power to the spinning tub 2, a washing shaft 4 for transmission of the rotating power to the pulsator 3, a BLDC motor 7 having a rotor 7b and a stator 7a for rotating the rotor 7b as power is applied to the stator 7a, and a clutch mechanism for switching a power transmission path of the BLDC motor 7 either to the washing shaft 4 or to the spinning shaft 5 in correspondence to a washing cycle, or a spinning cycle, thereby permitting noiseless, and stable switching of the rotation power within a short time when the rotating power is transmitted to the pulsator or the spinning tub from a driving part having the stator and the rotor.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: February 6, 2007
    Assignee: LG Electronics Inc.
    Inventors: Seong No Yoon, In Geun Ahn
  • Patent number: 7172952
    Abstract: A method of crystallizing polysilicon, a method of fabricating a thin film transistor using the same, and a method of fabricating a liquid crystal display thereof form a polysilicon layer having uniformly oriented crystalline grains with high quality. A polysilicon crystallizing method includes forming a polysilicon layer on a substrate, making grains of the polysilicon layer amorphous except a portion of the grains having specific orientation, and crystallizing the polysilicon layer using the grains having the specific orientation.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: February 6, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Se Jin Chung
  • Patent number: 7171816
    Abstract: An air conditioner is disclosed to supply a room with oxygen as well as control temperature and humidity of the air. The present invention includes an outdoor module 10, an indoor module 20, a refrigerant tube 30, and an oxygen generating module. The oxygen generating module includes an oxygen generator 100 installed at the outdoor module 10 so as to generate oxygen by in-taking outdoor air, an oxygen exhauster 200 installed in the indoor module 20 so as to exhaust the oxygen, and an oxygen transport tube 300 transporting the oxygen generated from the oxygen generator 100 to the oxygen exhauster 200.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: February 6, 2007
    Assignee: LG Electronics Inc.
    Inventors: Ho Geun Jang, Dong Jin Kwak, Min Chul Cho
  • Patent number: 7173684
    Abstract: A liquid crystal display device, and a fabricating method thereof, that is capable of providing uniform liquid cell gaps. A main seal defines a liquid crystal injection area. A first step coverage-compensating layer is provided between a substrate on which the main seal has been coated and the main seal. A plurality of dummy seals is arranged external to the main seal. A second step coverage-compensating layer having the same thickness as the first step coverage-compensating layer is provided between the substrate on which the dummy seals are arranged and the dummy seals. Accordingly, a main seal and dummy seals having the same thickness produce uniform liquid crystal cell gaps. The liquid crystal display device is beneficially made by a fabrication process employing four or five masks.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: February 6, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Soon Sung Yoo, Dong Yeung Kwak, Yu Ho Jung, Yong Wan Kim, Woo Chae Lee, Dug Jin Park, Hoo Sung Kim
  • Patent number: 7168118
    Abstract: Object of the present invention lies on improving a system stability by reducing an allowable eccentricity of laundry below a preset value when a spinning speed reaches to a maximum even if a voltage higher than a rated voltage is applied, by varying a maximum limit of a lead angle with a voltage applied to a drum type washing machine. For achieving the object of the present invention, in a method for controlling a spinning speed of the present invention, a maximum value of a lead angle is set to vary with an applied voltage after detection of the applied voltage.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: January 30, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jea-Kyum Kim, Ho-Cheol Kwon, Jong-A Park, Kang-Mo Choi, Kweon Son
  • Patent number: 7170039
    Abstract: The present invention relates to a combined toaster and microwave oven having a function to cook food by using microwave and a function to bake bread. Accordingly, the present invention provides a combined toaster and microwave oven comprising: a body forming an appearance thereof; a cavity formed in the body, for accommodating objects to be cooked by using microwave; an electronic chamber provided at a portion inside the body and in which electronic parts for applying microwave into the cavity are installed; and a toaster. The toaster comprises: a toaster case provided in the front of the electronic chamber and having slits on both sides thereof; at least one tray assembly having means for receiving and ejecting bread and preventing the bread from slanting; and a heater assembly installed inside the toaster case, for heating the bread.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: January 30, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jong Woog Lee, Young Choi
  • Patent number: 7170741
    Abstract: Disclosed is a computer that includes: a system body having an input device; a display module having a display surface and a rear surface; a display case having a side wall surface; and a hinge pivotally coupling the body to the display module, the hinge including a hinge frame having first and second surfaces, the first surface coupled with the rear surface of the display module, the second surface coupled with the side wall surface of the display case.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: January 30, 2007
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Young Woo Cho, Jong Hwan Kim, Dae Hee Park
  • Patent number: 7169482
    Abstract: A device includes: an anode; a cathode; and a luminescent region between the cathode and the anode, wherein the luminescent region includes an anthracene derivative compound and a triazine derivative compound.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: January 30, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Hany Aziz, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor
  • Patent number: 7167834
    Abstract: A method and apparatus identifies an appropriate gardening based upon user responses to a plurality of inquiries. Inquiries may include location of the gardening need (lawn, vegetable, house, pet, etc.), as well as type of pest (insect, weed, etc.). In a preferred embodiment, the method is practiced as an Internet site that provides the user with the opportunity to purchase identified gardening materials through the Internet. In a preferred embodiment, the gardening materials are identified based at least in part upon the geographic location of the user, which may be specified by zip code, state, region of the country or any combination of these. The product label, which may differ from state to state, is also displayed in a preferred embodiment based upon the state indicated by the user.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: January 23, 2007
    Assignee: Kelly Registration Systems, Inc.
    Inventors: J. Keith Kelly, Peter Stuart Edmondson
  • Patent number: 7166502
    Abstract: The present invention discloses a method of manufacturing a thin film transistor, including: preparing a substrate and a mixed solution, the mixed solution having a reductant and a first metal; forming a photoresist pattern on the substrate; etching a portion of the substrate to form a groove using the photoresist pattern as a mask; depositing a second metal on the substrate, a height of the second metal being smaller than a depth of the groove; removing the photoresist pattern on the substrate and the second metal on the photoresist other than in the groove; and forming the first metal on the second metal in the groove by submerging the substrate in the mixed solution.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: January 23, 2007
    Assignee: LG. Philips LCD Co., Ltd.
    Inventor: Oh-Nam Kwon
  • Patent number: 7167777
    Abstract: A lighting control system for managing utility operation parameters, including a ballast control module configured to communicate with a lighting ballast; a data processing module connected to the at least one ballast control module via a wireless communications link; and a wireless internet control center wirelessly connected to the ballast control module via the data processing module and arranged to operate a plurality of utility operation applications. The lighting control system may further include a plurality of repeaters connected to the data processing module. The communications link between the data processing module and the ballast control module is one of a local area network and a wide area network.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: January 23, 2007
    Assignee: Powerweb Technologies
    Inventor: Lothar E. S. Budike, Jr.
  • Patent number: 7166498
    Abstract: A thin film transistor array substrate has a gate electrode of the thin film transistor, a gate line connected to the gate electrode, and a gate pad connected to the gate line; a source/drain pattern including a source electrode and a drain electrode of the thin film transistor, a data line connected to the source electrode, a data pad connected to the data line, a storage electrode formed and superimposed with the gate line; a semiconductor pattern formed in low part of the substrate; a transparent electrode pattern including a pixel electrode connected to the drain electrode and the storage electrode, a gate pad protection electrode covering the gate pad, and a data pad protection electrode covering the data pad; and a protection pattern and a gate insulation pattern stacked in a region other than the region where the transparent electrode pattern is formed.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: January 23, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Soon Sung Yoo, Youn Gyoung Chang, Heung Lyul Cho
  • Patent number: 7166864
    Abstract: A liquid crystal display (LCD) panel is fabricated with a reduced number of mask processes and includes a thin film transistor (TFT) array substrate and a color filter array substrate. The TFT array substrate includes gate and data lines insulatively crossing each other to define a pixel area, a TFT provided at the crossing of the gate and data lines, a passivation film protecting the TFT, a pixel electrode partially overlapped by the TFT, a gate pad connected to the gate line, and a data pad connected to the data line. The gate line, the gate and data pads, and the pixel electrode include a transparent conductive material. A gate metal material is on the transparent conductive material where the TFT partially overlaps the pixel electrode. The passivation film over the gate and data pads is removed to expose the transparent conductive material included within the gate and data pads.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: January 23, 2007
    Assignee: LG.Philips LCD Co., Ltd
    Inventors: Byung Chul Ahn, Soon Sung Yoo, Oh Nam Kwon, Youn Gyoung Chang, Heung Lyul Cho, Seung Hee Nam, Jae Young Oh
  • Patent number: 7167217
    Abstract: An LCD device includes an insulating substrate; a gate line disposed on the insulating substrate; a first data line disposed perpendicular to the gate line and separated from the gate line; a second data line disposed crossing the gate line on a same line as the first data line; a thin film transistor disposed substantially at a crossing point of the gate line and the second data line; an active layer disposed below the second data line, a source electrode, and a drain electrode of the thin film transistor; a third data line disposed perpendicular to the gate line to define a pixel region to electrically connect the first and second data lines with each other; and a pixel electrode disposal in the pixel region.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: January 23, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Hae Jin Yun
  • Patent number: 7164405
    Abstract: A method and apparatus of driving a liquid crystal panel to prevent an image distortion and a non-uniform phenomenon in the light transmissivity caused by propagation delay in a scanning wiring of the liquid crystal panel. Data signal voltages are supplied to a signal wiring with a predetermined time interval in accordance with a delay characteristic of a scanning signal in the scanning wiring. Accordingly, even when the scanning signal is delayed in the scanning wiring, the data signal voltages are accurately applied to all liquid crystal cells and hence a picture displayed on the liquid crystal panel is not distorted.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: January 16, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Yun Cheol Jeong, Chang Yeon Kim
  • Patent number: 7163033
    Abstract: A substrate bonding apparatus for a liquid crystal display device panel includes an upper chamber plate, a lower chamber plate opposing the upper chamber plate, an upper low vacuum chamber provided on the upper chamber plate, a lower low vacuum chamber provided on a rear surface of the lower chamber plate, a sealing member provided on the lower chamber plate, the sealing member projecting from a top surface of the lower chamber plate at a predetermined height to contact the upper chamber plate to form a high vacuum chamber therein, at least two holes provided in each of the upper and lower chamber plates, at least two flow shut-off systems shutting off each of the holes, vacuum pumping system for reducing pressures of the upper and lower low vacuum chambers to low vacuum states, and reducing the high vacuum chamber to a high vacuum state, and upper and lower stages provided to upper and lower chamber plates, respectively, within an inside space of the high vacuum chamber to affix first and second substrates o
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: January 16, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Sang Pyo Hong
  • Patent number: 7163445
    Abstract: An apparatus and method for fabricating a liquid crystal display panel are disclosed. In case of the single mode that liquid crystal display panels are fabricated with the same size on a large glass substrate, defective unit liquid crystal display panels are kept and discarded not to proceed with a follow-up process. Thus, a material waste is restrained and a yield can be improved. Meanwhile, in case of the multi-mode that liquid crystal display panels are fabricated with difference sizes on a large glass substrate, sub-models are kept, and then after completing the process for the main models, a follow-up process if performed on the sub-models. Thus, use efficiency of the glass substrate can be maximized to improve a productivity and a unit cost of the product can be reduced.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: January 16, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Ji-Heum Uh, Sang-Sun Shin