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: 7322071
    Abstract: A complex type cleaner comprises: a body; a suction head arranged at a lower side of the body, for sucking dust at the time of performing a vacuum cleaning and sucking dirty water at the time of performing a water cleaning; a suction fan for generating a suction force so that dust and dirty water can be sucked into the suction head; a reservoir detachably mounted at the body and storing dust or dirty water; and a valve assembly for converting a cleaning mode into a vacuum cleaning mode or a water cleaning mode by selectively opening and closing passages connected among the suction head, the reservoir, and the suction fan. A vacuum cleaning function for sucking dust and a water cleaning function are implemented at one cleaner, thereby reducing the cost and facilitating the usage and the storage.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: January 29, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yong-Woo Lee, Hyeun-Sik Nam, Choon-Myun Chung, Ho-Seon Rew
  • Patent number: 7322401
    Abstract: Ventilator including a case having a first flow passage and a second flow passage therein, at least one fan in the case for supplying room air to a room through the first flow passage, and guiding outdoor air to the room through the second flow passage, and a heat exchanger in the case, the heat exchanger having a working fluid therein for repeating evaporation (heat absorption) and condensing (heat dissipation) by a temperature difference of the air flowing through the first flow passage and the second flow passage, for making the air flowing through the first flow passage and the air flowing through the second flow passage to heat exchange, thereby providing a ventilator which is thin, can be installed conveniently, and can recover a thermal energy from room air, and reduce a pressure loss and noise.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: January 29, 2008
    Assignee: LG Electronics Inc.
    Inventor: Jeong Yong Kim
  • Patent number: 7322366
    Abstract: A heated eyelash curler comprise a curling head portion having an arcuate top surface on one end and a protection case on the other end. The protection case serves as a handle and also encloses the power source. A heating element is laid on the arcuate top surface caged inside a plurality of bridges or protected between protruding comblike spikes. The curler includes a pigmented silicone piece which changes in color corresponding to the temperature of the heating element as indicator. The heating element comprises a conducting coil or wire in zigzag configuration inserted into a conducting tube. The circuitry includes a converter for boosting the voltage of the power source which hastens the rise in temperature of the heating element and this in combination with the heating element having the conducting coil or wire in zigzag configuration, provide a more stable and even heating.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: January 29, 2008
    Inventor: Yong Hoon Cho
  • Patent number: 7324821
    Abstract: There are disclosed an apparatus and method for determining or changing a target ROT for a target cell according to measurement ROTs from its neighbor cells in Node B controlled scheduling for improving enhanced uplink dedicated channels in an asynchronous CDMA communication system. The present invention proposes novel signaling procedures for the purpose of determining or changing the target ROT for the target cell.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Jun Kwak, Sung-Ho Choi, Ju-Ho Lee
  • Publication number: 20080020974
    Abstract: The present invention relates to a method of treating insulin resistance or Syndrome X. The method includes the step of administering a therapeutically effective amount of a somatostatin or a somatostatin agonist to said patient. The invention also includes pharmaceutical compositions comprising a somatostatin or somatostatin agonist and the use of such products in the preparation of such compositions.
    Type: Application
    Filed: August 2, 2007
    Publication date: January 24, 2008
    Inventors: Michael Cawthorne, Yong-Ling Liu, Matthew Sennitt
  • Publication number: 20080020654
    Abstract: An upright electrical connector for mounting on a PCB includes a bas portion, a first and second mating plate retained in the base portion, a number of first and second contacts held in the first and second mating plate, respectively, an inner shield mounted to the base portion to shield the first and second contacts and an outer shield mounted to the base portion to enclose the inner shield therein. The first and second mating plate includes a first and second tongue portion. The first and second contacts are supported in an inner surface of the first and second tongue portion. An arrangement of the first and a second tongue portions, the first and a second contacts, the inner shield and the outer shield are arranged to configured to a standard IEEE 1394B interface. The first and second tongue portion are perpendicular to the PCB.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 24, 2008
    Inventors: Jia-Yong He, Qi-Sheng Zheng
  • Publication number: 20080022028
    Abstract: An interface card and a computer motherboard which are used in a horizontal adaptation include a motherboard on which is configured with at least two sets of first slots; and at least one interface card, a side of which is provided with at least two sets of adapting parts being correspondingly plugged into the aforementioned two sets of first slots, and one set of the adapting part on which is connected with a circuit of the interface card. By assembling the two sets of first slots on the motherboard correspondingly with the two sets of adapting parts on the interface card, the interface card can be firmly positioned on the motherboard. The adapting part is connected with the circuit of interface card and corresponding plugged into the first slot, such that the interface card can be electrically conducted with the motherboard thereby exchanging and processing messages.
    Type: Application
    Filed: September 1, 2006
    Publication date: January 24, 2008
    Inventor: Che-Yong Yin
  • Publication number: 20080019322
    Abstract: A signaling processing method for allocating a UATI (Unicast Access Terminal Identifier) to a given AT (Access Terminal) in a mobile communication system including ANs (Access Networks) each having an BS (Access Network Controller), for communicating by radio with ATs, and at least one DLR (Data Location Register) connected to BSs, for storing a plurality of UATIs, which can be allocated to the ATs, and managing the remaining UATIs that are not allocated. Upon receipt of a UATI Request message from the AT, the BS transmits a UATI Allocate Request message to the DLR. Upon receipt of the UATI Allocate Request message, the DLR allocates one of the remaining UATIs to the AT and transmits a UATI Allocate Response message including the allocated UATI to the BS. Upon receipt of the UATI Allocate Response message, the BS transmits a UATI Allocate message including the allocated UATI to the AT.
    Type: Application
    Filed: October 3, 2007
    Publication date: January 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong CHANG, Nae-Hyun Lim, Bill Semper
  • Publication number: 20080017875
    Abstract: The present invention relates to a yellow phosphor represented by a general formula of A(1-y)3D5-x Ex O12:Cey (wherein: A is at least one element selected from the group consisting of Y, Lu, Sc, La, Gd and Sm; D is at least one element selected from the group consisting of Al, Ga and In; E is at least one element selected from the group consisting of B and Fe; 0?x<0.5; and 0.0001?y<0.5), and a white semiconductor light emitting device incorporating the same. The white semiconductor light emitting device comprises a semiconductor light emitting diode, and a phosphor coating layer. The phosphor coating layer comprises yellow phosphor and optionally zinc selenium-based red phosphor that absorb a portion of light emitted by the semiconductor light emitting diode and emits light of wavelength different from that of the absorbed light and a transparent resin.
    Type: Application
    Filed: December 30, 2003
    Publication date: January 24, 2008
    Applicant: LUXPIA CO., LTD.
    Inventors: Dong-Yeoul Lee, Yong-Tae Kim, Eun-Joung Kim
  • Publication number: 20080018384
    Abstract: An internal voltage generating apparatus for a semiconductor integrated circuit includes a detecting circuit configured to detect levels of a plurality of internal voltages, to generate a plurality of voltage enable signals and a pump enable signal. A pump circuit performs a voltage pumping operation in response to the pump enable signal and outputs the plurality of internal voltages in response to the plurality of voltage enable signals.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 24, 2008
    Applicant: Hynix Semiconductor Inc.
    Inventors: Myung Kim, Yong An
  • Publication number: 20080019293
    Abstract: Disclosed is an apparatus and method for assigning resource in a mobile communication system. In an IP-based next generation mobile communication system, vocoder voice data between a media gateway and a base station controller is not concentrated into a particular vocoder resource but uniformly assigned to all vocoder resources, thereby contributing to efficient assignment of resources in the media gateway.
    Type: Application
    Filed: July 12, 2004
    Publication date: January 24, 2008
    Inventors: Yong Chang, Jun-Hwan Oh
  • Publication number: 20080018825
    Abstract: A mold frame formed integrally with a lamp holder for holding a lamp and a LCD having the mold frame. The mold frame includes a receiving unit provided with a predetermined receiving space therein, and a pair of lamp holders formed on a side of the receiving unit to hold a lamp. Each of the lamp holders includes a contact surface reducing member reducing a contact surface between the lamp and the lamp holder. The receiving unit and the pair of lamp holders are integrally formed.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Yong Woo LEE, An Na RYU, Sung Wook KANG
  • Publication number: 20080018654
    Abstract: A writing board device having a high-definition image display function is disclosed. The writing board device includes a main body, a screen device which has a glass panel provided at an upper front portion of the main body and an image forming part provided at a rear surface of the glass panel, the image forming part being formed in a thin film shape, a projector which is provided at a bottom of the main body, and a screen illumination device which is provided at rear of the screen device, the screen illumination device having a projection lens, a color filter and a lamp. Accordingly, the writing board device allows a user to write letters freely on the screen device while displaying the image with a higher definition by two times or more as compared with a conventional device. When the image display is not needed, the writing board device serves as a writing board capable of showing the written letters with a higher definition by two times or more as compared with a conventional device.
    Type: Application
    Filed: May 14, 2007
    Publication date: January 24, 2008
    Inventor: Hae-Yong Choi
  • Publication number: 20080018811
    Abstract: Disclosed is a table type large-size imaging apparatus in which an imaging screen and a reflector are installed parallel to each other in front and rear end positions of a table type case with an inclination angle, to allow a viewer to watch an image formed on the screen through a transparent window provided at a top of the table type case. The viewer's watching distance and the image projection distance are overlapped within the table type case, to achieve a maximum screen size with a minimum table size. With this configuration, a viewer who is located close to the imaging apparatus in the form of a table is able to appreciate the vivid large-size image with a downward viewing angle.
    Type: Application
    Filed: May 18, 2007
    Publication date: January 24, 2008
    Inventor: Hae-Yong Choi
  • Publication number: 20080019145
    Abstract: Provided are a diffusion plate assembly having light diffusion and heat blocking effects and requiring no diffusion plate supporter and a backlight assembly including the diffusion plate assembly. The diffusion plate assembly includes a first plate diffusing light; a second plate disposed to face a surface of the first plate and blocking heat transfer toward the first plate and a spacer interposed between the first plate and the second plate and separating the first plate and the second plate.
    Type: Application
    Filed: January 25, 2007
    Publication date: January 24, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Jin-ho CHO, Yong-seok CHOI, Chul-woo LEE
  • Publication number: 20080018916
    Abstract: An image forming apparatus which does not require securing a separate space for feeding a print medium, and a paper-feeding method thereof are disclosed. The image forming apparatus comprises: an image forming apparatus body; an image forming unit provided within the image forming apparatus body; and a paper-feeding unit movably installed in relation to the image forming apparatus body, the paper-feeding unit feeding a print medium to the image forming unit after turning the print medium in a reverse direction at least one time.
    Type: Application
    Filed: March 2, 2007
    Publication date: January 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Yong-duk Lee
  • Publication number: 20080020252
    Abstract: A fuel cell comprising single layer bipolar plates, water damming layers(WDL) and membrane electrode assembly (MEA) with gas diffusion layers(GDL) locally treated with water transferring materials, and integrating functions of gas humidification, membrane hydration, water removal and cell cooling is disclosed. This fuel cell is constructed with proton exchange membrane (PEM) and catalyst layers on both sides of PEM, with GDL, on top of catalyst layers, locally impregnated with water transferring materials, and single layer bipolar plates installed on both sides of GDL as cathode and anode.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 24, 2008
    Inventor: Yong Gao
  • Publication number: 20080019115
    Abstract: Provided is a back light unit. The back light unit includes a light guide plate having a light guide pattern part; at least one light emitting unit provided at a sidewall of the light guide plate, and irradiating light to the light guide plate; a keypad positioned over the light guide plate, and comprising a resin layer, a base resin layer, a character opening part having a character shape, a key assembly provided at one side, and a key adherence film provided on an upper surface of the base resin layer; and a printed circuit board comprising a metal dome switch positioned under a lower surface of the light guide plate.
    Type: Application
    Filed: February 20, 2007
    Publication date: January 24, 2008
    Inventors: Deuk II Park, Choong Yop Rhew, Ki Yong Balk, Young Jin Hyun, Jun Kyu Lee, Hyun Jung Cho, Kyu Jin Choi
  • Publication number: 20080019057
    Abstract: A magnetic reading head comprising: a bottom shield; a top shield; an AMR device with MR and SAL separated by a thin insulating layer; a first insulting gap layer between said bottom shield and said AMR; a second insulating gap layer between said AMR and said top shield; a conductive layer contact at one end region of said MR and SAL. Furthermore, magnetic reading heads with GMR device free of electric-pop noise also are disclosed.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 24, 2008
    Inventors: Yong Shen, Kwok Leung, Hiroshi Kiyono, Tetsuo Miyazaki
  • Publication number: 20080018879
    Abstract: A beacon to measure a distance based on a time difference between a transmitted light and a reflected light and to put the measured distance information into the lights, and a positioning system to detect a position of a moving body using the beacon, and a method thereof. Since a relative position of the moving body with respect to the beacon is precisely detected and infrared laser having directionality is used as a light source, the moving body can travel in a wide working area.
    Type: Application
    Filed: May 8, 2007
    Publication date: January 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong Jae Kim, Yeon Taek Oh, Ki Cheol Park, Won Jun Ko, Sung Ha Kim