Patents by Inventor An Do

An Do 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: 20040135444
    Abstract: A brushless vibration motor includes a base plate unit having a burring element extended from the base plate, and including a shaft having a first portion inserted into the burring element to be fixedly coupled to the base plate, a stator having at least one coil disposed on the base plate through which current flows, a rotor rotatably supported by a second portion of the shaft, and having a bearing slidably inserted around the second portion of the shaft, a bearing holder having an inside surface forcibly coupled to the bearing, and a yoke coupled to the bearing holder and having a magnet mounted on the yoke to be spaced-apart from the coils to generate a magnetic field with the coil, and a counterweight generating eccentricity, and a cover coupled to the base plate to enclose the stator and the rotor.
    Type: Application
    Filed: June 24, 2003
    Publication date: July 15, 2004
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Young Choi, Soon Do Kweon, Hwa Young Oh
  • Publication number: 20040135954
    Abstract: An array substrate for an in-plane switching liquid crystal display device includes a plurality of gate lines and data lines on a substrate, a plurality of thin film transistors, each thin film transistor disposed at a crossing of the gate and data lines and includes a gate electrode, an active layer, a source electrode, and a drain electrode, a plurality of common lines formed parallel with the gate lines on the substrate, a plurality of common electrodes linearly extending from each of the common lines into pixel regions; a plurality of pixel electrodes within each of the pixel regions, each of the pixel electrodes disposed between and parallel with the common electrodes, a first plurality of organic patterns formed along the common electrodes on opposing right and left sides of each of the common electrodes; and a second plurality of organic patterns formed along the pixel electrodes on opposing right and left sides of each of the pixel electrodes.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Do-Sung Kim, Do-Yeon Kim
  • Publication number: 20040134060
    Abstract: An exchange-coupled magnetic structure of a cobalt-ferrite layer adjacent a magnetic metal layer is used in magnetorestive sensors, such as spin valves or tunnel junction valves. The exchange-coupled magnetic structure is used in a pinning structure pinning the magnetization of a ferromagnetic pinned layer, or in an AP pinned layer. A low coercivity ferrite may be used in an AP free layer. Cobalt-ferrite layers may be formed by co-sputtering of Co and Fe in an oxygen/argon gas mixture, or by sputtering of a CoFe2 composition target in an oxygen/argon gas mixture. Alternatively, the cobalt-ferrite layer may be formed by evaporation of Co and Fe from an alloy source or separate sources along with a flux of oxygen atoms from a RF oxygen atom beam source. Magnetoresistive sensors including cobalt-ferrite layers have small read gaps and produce large signals with high efficiency.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Inventors: Matthew Joseph Carey, Hoa Van Do, Robin Frederick Charles Farrow, Bruce Alvin Gurney, David Thomas Margulies, Ronald Franklin Marks, Philip Milton Rice, Ren Xu
  • Publication number: 20040136111
    Abstract: A tape guide device for a magnetic recording/reproducing apparatus includes a pole base assembly to guide a tape supplied from a supply reel and passed through a predetermined path to be moved horizontally to a read surface of a head drum. The pole base assembly includes a pole base installed adjacently to or separately from one side of the head drum during a loading/unloading operation of the tape. The pole base assembly also includes a pole unit including a spiral flange inclined to the pole base to be in a horizontal direction to the read surface of the head drum, to guide the tape entering the head drum to be inclined at a predetermined angle and positioned in the horizontal direction to the read surface.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-Woo Lee, Bong-Joo Kim, Do-Young Choi, Jae-Hoon Sim, Young-Ho Cho, Jeong-Hyeob Oh, Hyeong-Seok Choi
  • Publication number: 20040138109
    Abstract: Disclosed are oral pharmaceutical compositions, kits and methods of treating and preventing Hepatitis C Viral (HCV) infections wherein the following Compound (1), a potent inhibitor of HCV serine protease, or a pharmaceutically acceptable salt thereof, is administered in a selected dosage range: 1
    Type: Application
    Filed: September 16, 2003
    Publication date: July 15, 2004
    Applicants: Boehringer Ingelheim Pharmaceuticals, Inc., Boehringer Ingelheim Pharma GmbH & CO. KG
    Inventors: Shirlynn Chen, Jens Oliver Croenlein, Gerhard Nehmiz, Gerhard Steinmann, Jocelyn Abella Gunn, Phuong Do Costa
  • Patent number: 6762878
    Abstract: This invention provides a gain control device and method for an erbium doped fiber amplifier that is capable of maintaining a constant gain irrespective of the intensity variation of the input signal light.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: July 13, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Sung Park, Do-In Choi, Yun-Je Oh
  • Publication number: 20040131861
    Abstract: A device and method for forming an alignment layer of an LCD device are provided. In the device, a drying part is positioned vertically above a printing part, and an alignment layer is deposited on a substrate according to an inkjet method, so that it is possible to form the alignment layer on the substrate without relation to the size of the substrate. This improves the efficiency in using a clean room.
    Type: Application
    Filed: October 20, 2003
    Publication date: July 8, 2004
    Inventors: Kyung Su Chae, Young Sang Byun, Heon Do Yun
  • Publication number: 20040128828
    Abstract: A surface mounting device of the present invention has a printed circuit board carrier including a plurality of transfers installed at a predetermined portion of a base frame; and a plurality of conveyers movable in a predetermined direction. A surface mounting method of the present invention comprises the steps of: transferring a printed circuit board from a first transfer to one of a plurality of conveyers movable in a predetermined direction; perform the mounting of parts from a feeder on the printed circuit board; transferring the printed circuit board onto which parts have been mounted to the other one of the plurality of conveyers; and transferring the printed circuit board to a second transfer.
    Type: Application
    Filed: December 22, 2003
    Publication date: July 8, 2004
    Applicant: Mirae Corporation
    Inventors: Ji Hyun Hwang, Do Hyun Kim
  • Patent number: 6760797
    Abstract: A method for allocating a channel in a digital device having a digital interface such as the IEEE1394. The method for allocating a channel to a specific output plug of a digital device having a digital interface, in which a predetermined relationship with a predetermined part of another digital device is set in accordance with a specification related to a digital interface, includes the steps of calculating a channel number to be allocated to the output plug in accordance with a condition of the digital interface specification, and determining whether the calculated channel number can be allocated to the output plug. If it is determined that the calculated channel number can be allocated, then the calculated channel number is allocated to the output plug.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: July 6, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Do-hyoung Kim
  • Publication number: 20040125066
    Abstract: A liquid crystal display device includes a thin film transistor arranged at crossings of gate lines and data lines; a pixel electrode connected to each thin film transistor; a common electrode arranged on a second substrate; a layer of liquid crystal material provided between the first and second substrates; a protrusion arranged on the common electrode for controlling an orientation of the liquid crystal molecules within the layer of liquid crystal material; and a common voltage generator applying an AC common voltage to the common electrode, wherein a polarity of the common voltage is inverted every predetermined period.
    Type: Application
    Filed: May 30, 2003
    Publication date: July 1, 2004
    Inventors: Sung Chul Park, Do Sung Kim
  • Publication number: 20040125312
    Abstract: A liquid crystal display device having a digitizer and a method for fabricating the same are disclosed in the present invention. The liquid crystal display device includes a liquid crystal display device module, a printed circuit board located in close proximity to a support main of the liquid crystal display device module, and a fixing device to insert a digitizer.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 1, 2004
    Applicant: LG.PHILIPS LCD CO. LTD.
    Inventors: Dong Jae You, Jung Hee Lee, Nam Do Son, Sung Hoon Lee
  • Publication number: 20040125253
    Abstract: A liquid crystal display device includes a first substrate having a plurality of pixel regions, a plurality of gate and data lines on the first substrate, a thin film transistor at a crossing portion of the gate and data lines, a first auxiliary electrode under the data line, a plurality of second auxiliary electrodes in a horizontal direction of the pixel region, a pixel electrode in the pixel region, a plurality of protrusions on a second substrate, the protrusions being formed between the second auxiliary electrodes, and a liquid crystal layer between the first and second substrates.
    Type: Application
    Filed: September 10, 2003
    Publication date: July 1, 2004
    Inventors: Do-Sung Kim, Do-Yeon Kim
  • Publication number: 20040125295
    Abstract: A liquid crystal display (LCD) device include: first and second substrates, the first and second substrates having a plurality of pixels divided into at least two domains; a liquid crystal layer between the first and the second substrates, the liquid crystal layer having a different alignment direction in each domain; and first and second compensation films on outer surfaces of the first and second substrates, the first and second compensation films having a negative refractive anisotropy and having a triangle pattern.
    Type: Application
    Filed: June 30, 2003
    Publication date: July 1, 2004
    Inventors: Do-Sung Kim, Seung-Jun Moon, Do-Yeon Kim
  • Publication number: 20040126540
    Abstract: A method of forming an alignment layer for a liquid crystal display device including: attaching a transfer film on a printing roll, the transfer film including a convex portion having first-sized halftone dots and second-sized halftone dots; positioning a substrate on a printing table; providing aligning solution on an anilox roll using a doctor roll; and transferring the aligning solution on the anilox roll to the transfer film while moving the printing table and rotating the printing roll, and then coating the aligning solution on the substrate to thereby form an alignment layer on the substrate.
    Type: Application
    Filed: December 11, 2003
    Publication date: July 1, 2004
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Young-Sang Byun, Kyung-Su Chae, Heon-Do Yun
  • Publication number: 20040123444
    Abstract: The present invention relates to a method for manufacturing a design tab end of a beverage can, in which a base color is painted on an aluminum tab coil before forming a tab, and a design is printed on the surface of the tab coil on which the base color has been painted, thereby making the color of the tab gorgeous and raising the value of the product.
    Type: Application
    Filed: October 17, 2003
    Publication date: July 1, 2004
    Inventor: Do Hee Lee
  • Publication number: 20040125468
    Abstract: A pickup lens is provided in which various aberrations are satisfactorily corrected, which can be manufactured at low cost, and which has an optical length of 10 mm or less. This pickup lens is configured by arranging, in order from the object side, a first lens L1 with a meniscus shape with concave surface on the object side and having negative refractive power, an aperture diaphragm S, a second lens L2 with convex surfaces on both sides and having positive refractive power, a third lens L3 with concave surfaces on both sides and having negative refractive power, and a fourth lens L4 with convex surfaces on both sides and having positive refractive power; and with the following conditions satisfied.
    Type: Application
    Filed: June 27, 2003
    Publication date: July 1, 2004
    Applicant: Milestone Co., Ltd.
    Inventor: Satoshi Do
  • Publication number: 20040125302
    Abstract: A liquid crystal display device includes a first substrate and a second substrate, a gate line and a data line on the first substrate, and crossing each other to define a pixel region, a thin film transistor electrically connected to the gate and data lines, a pixel electrode in the pixel region, the pixel electrode electrically connected to the thin film transistor and having a plurality of slits, an auxiliary electrode on the first substrate, and the auxiliary including a first portion corresponding to a circumference of the pixel electrode and a second portion of a zigzag shape in the first portion, a common electrode on the second substrate, and an organic pattern on the common electrode, the organic pattern including a first part corresponding to a circumference of the pixel electrode and a plurality of second parts between adjacent slits, wherein the auxiliary electrode overlaps the plurality of slits and the organic pattern.
    Type: Application
    Filed: August 8, 2003
    Publication date: July 1, 2004
    Inventor: Do-Sung Kim
  • Publication number: 20040126422
    Abstract: The new process can be summarized in five general phases: the manufacture and coating of active-loaded beads with a sustained release coat, an enteric coat; a colonic coat, or a taste-masking coat; the manufacture of the cushioning components the co-processing of active-loaded beads with cushioning components into a single component known as a Cushioning Bead™; the use of freeze-drying to produce the intended outcome, and the compression of the resultant Cushioning Beads™ into tablets.
    Type: Application
    Filed: May 23, 2003
    Publication date: July 1, 2004
    Inventors: Cheng Der Tony Yu, Ngoc Do, Larry Augsburger
  • Publication number: 20040125024
    Abstract: A built-in antenna system for indoor wireless communications includes an AP antenna, all of the surfaces of which, except for an emitting surface, are installed behind wall surfaces in a wall of a building, and includes an access point (AP) (or an RF unit) connected to the AP antenna. Alternatively, the antenna system includes an antenna structure that is installed to pass through a selected wall of a building and an AP (or RF unit) connected to the antenna structure, the antenna structure having a sliding structure that can be adjusted according to the thickness of the wall. The shift of a frequency band caused by the wall may be avoided, and high-quality wireless communications is achieved regardless of the location of a wireless communication terminal in the building. Further, it is possible to increase the intensity of an electric field at the position of the terminal.
    Type: Application
    Filed: October 15, 2003
    Publication date: July 1, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-ho Kim, Young-eil Kim, Do-hoon Kwon
  • Publication number: 20040125507
    Abstract: A head drum assembly for a compact-size camcorder such as a digital video camera comprised of a drum cover, stationary and rotating drum, a subcircuit board, a stationary and rotating transformer and a motor stator and rotor. By forming the drum cover, which is attached to the shaft of the rotary drum above the rotary drum, with a conductive material such as an aluminum alloy, the need for a conductive bushing member and earthing plate for the insulating drum cover of the head drum assembly can be omitted, resulting in an overall simpler. As the number of components and manufacturing steps decreases, the manufacturing costs decrease and productivity increases.
    Type: Application
    Filed: October 16, 2003
    Publication date: July 1, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chung-hum Baik, Tae-gil Kang, Sung-hee Hong, Do-young Choi