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: 7291514
    Abstract: Langmuir-Blodgett films are provided in which a molecule is chemically bonded with a bottom electrode substrate as part of a crossed wire device comprising two electrodes and a molecular layer therebetween. The molecule, which comprises a switchable moiety and a connecting moiety, is provided with a photolabile capping group attached to the connecting moiety. The photolabile capping group temporarily caps the reactive connecting group of the molecule. The capped molecules are processed to form a LB film on the water-air interface of water. The films are then exposed to UV light. The photolabile capping group decomposes to give back the connecting group, which remains in the water. As the uncapped LB films are transferred to a bottom electrode substrate, the surface of the electrode reacts with the reactive connecting group of the molecule to form a chemically bonded LB layer on the substrate, thereby providing improved LB films.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: November 6, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhang-Lin Zhou, Yong Chen, Xiao-An Zhang
  • Patent number: 7290429
    Abstract: An automatic idle adjusting apparatus with a side shift function automatically adjusts the position of guides according to the kind of the workpiece provided and adjusts the distance between two workpieces processed using one metal mold. The apparatus includes two idle bases, a plurality of guides, and a plurality of three-axis moving means on the idle bases that move the guides. The three-axis moving means each comprises an X-axis guide block, a Z-axis guide block movably connected to the X-axis guide block, and a Y-axis guide block movably connected to the Z-axis guide block; one of the guides is movably connected to the Y-axis guide block. A shifting means is also provided that adjusts the distance between the idle bases.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: November 6, 2007
    Assignee: Kia Motors Corporation
    Inventor: Yong-Myong Kim
  • Patent number: 7292803
    Abstract: An image forming apparatus is provided having a developing unit including a handle. The developing unit of the image forming apparatus includes at least one of a photosensitive body and a developing roller developing a developer on the photosensitive body. A case protects the image forming unit and a handle is installed on the case to handle the developing unit. The handle pivots to a first position attached to the case and a second position opposite to the first position.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: November 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Sun Ahn, Joo-Hwan Noh, Yong-Kon Jo
  • Patent number: 7292297
    Abstract: A liquid crystal display panel includes a liquid crystal layer having a twist angle of ±10 degree. An upper polarizer is disposed over an upper substrate of the liquid crystal display panel, and includes an absorption axis forming at an angle of 47±10 degree in a clockwise direction with respect to a major axis. An upper ?/2 retardation film is disposed between the upper substrate and the upper polarizer, and includes ?nd1 of 260±10 nm and a slow axis forming at an angle of 166±10 degree in the clockwise direction with respect to the absorption axis. An upper ?/4 retardation film is disposed between the upper substrate and the upper ?/2 retardation film, and includes ?nd2 of 140±10 nm and a slow axis forming at an angle of 111±10 degree in the clockwise direction with respect to the absorption axis. Therefore, the optical condition of the optical film assembly is optimized to improve an image display quality.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: November 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Kyu Jang, Won-Sang Park, Jae-Hyun Kim, Sang-Woo Kim, Sung-Eun Cha, Jae-Young Lee
  • Patent number: 7291972
    Abstract: An organic electroluminescent device includes first and second substrates spaced apart from each other, the first and second substrates including a first region and a second region, the second region outside the first region and including a concave portion, an array element on an inner surface of the first substrate, the array element including a switching element, an organic electroluminescent diode on an inner surface of the second substrate, a connection electrode electrically connecting the array element and the organic electroluminescent diode, the connection electrode between the first and second substrates, and a bar-type desiccant in the concave portion of the second region between the first and second substrates.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: November 6, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jae-Yong Park
  • Patent number: 7292853
    Abstract: When a subscriber registered in a first wireless private network system moves to a service area of a second wireless private network system, the roaming service method and system of the wireless private network systems in a multi-zone updates HLR and VLR information of the second wireless private network system and synchronizes the updated information with HLRs and VLRs of other regional wireless private network systems so that the subscriber can be provided with in-plant wired/wireless services in any regional wireless private network systems. When the wireless terminal subscriber registered in the first wireless private network system moves through the wireless private network systems in the multi-zone, the wireless terminal subscriber can be automatically serviced from the wireless private network systems regardless of regions if the wireless terminal subscriber is located in any of the wireless private network system service areas.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: November 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Nam, Jong-Hyuk Baek, Yong-Sung Lee
  • Patent number: 7292444
    Abstract: A heat sink fastener includes a main body, a piercing member and a wire clip. The main body includes a pressing part for holding a heat sink in contact with a heat-generating component, an engaging part and a latching leg; the engaging part and the latching leg are disposed at opposing ends of the pressing part. The piercing member includes a piercing body extending through the engaging part of the main body and a tubular part and a hook. The wire clip includes a pivot shaft pivotally connected with the tubular part of the piercing member, a locking leg for fastening to the main body and a lever interconnecting the pivot shaft and the locking leg together, wherein the lever is rotatable to change the positional relationship between the piercing member and the engaging part of the main body.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: November 6, 2007
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Bo-Yong Yang, Yong-Dong Chen, Guang Yu, Shih-Hsun Wung, Chun-Chi Chen
  • Patent number: 7292548
    Abstract: An apparatus and method manages timings of Node Bs by performing a first-step cell search on primary synchronization channel signals transmitted from the Node Bs, and stores frame boundary indexes representing frame boundaries for the Node Bs by performing a second-step cell search on secondary synchronization channel signals received from the Node Bs. Upon receiving a third-step cell search start command, the apparatus and method compares frame boundary timing corresponding to each of the frame boundary indexes to a current timing from a reference timer, performs a third-step cell search on hypotheses corresponding to the frame boundary indexes at a next slot boundary following the current timing by using scrambling codes in a Node B code group obtained by the second-step cell search, and provides a third-step cell search complete information after completing the third-step cell search on hypotheses corresponding to the frame boundary indexes.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: November 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chae-Man Lim, Yong-Serk Kim
  • Patent number: 7291193
    Abstract: A cyclone dust collector and a vacuum cleaner having the same. The cyclone dust collector has a cyclone body shaped to have a relatively wider upper portion and a relatively narrower lower portion and also has a suction port and a discharge port, a grill member connected to the discharge port, a dust receptacle connected to the cyclone body, and a blocking member for partially blocking the grill member. Air drawn in through the suction port moves in an increasingly wider radial path as it travels upwardly to the discharge port, increasing the centrifugal force on suspended particles as they travel toward the discharge port. The shape of the cyclone body prevents turbulent flow from being generated. Dust is prevented by the blocking member from attaching to the grill member before being centrifuged, performance of the grill member is enhanced.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: November 6, 2007
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Jang-keun Oh, Yong seok Heo
  • Patent number: 7291860
    Abstract: A gate line extending in a horizontal direction is formed on an insulating substrate, and a data line is formed perpendicular to the gate line defining a pixel of a matrix array. Pixel electrodes receiving image signals through the data line are formed in a pixel, and a thin film transistor having a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode is formed on the portion where the gate lines and the data lines intersect. A storage wire including a storage electrode line in the horizontal direction, a storage electrode connected to the storage electrode line, and at least one of the storage electrode connection portions connecting storage electrodes of neighboring pixels is formed in the same direction as the gate line.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: November 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-Soo Jung, Young-Sun Kim, Ho-Joon Lee, Yeong-Hwan Cho, Hyeon-Hwan Kim, Bung-Hyuk Min, Woon-Yong Park, Il-Gon Kim, Jang-Soo Kim, Jin-Oh Kwag, Seog-Chae Lee
  • Patent number: 7293280
    Abstract: A program distribution system includes a plurality of set-top boxes that receive broadcast programming and segmentation data from content and information providers. The segmentation information indicates portions of programs that are to be included in skimmed or condensed versions of the received programming, and is produced using manual or automated methods. Automated methods include the use of ancillary production data to detect the most important parts of a program. A user interface allows a user to control time scale modification and skimming during playback, and also allows the user to easily browse to different points within the current program.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: November 6, 2007
    Assignee: Microsoft Corporation
    Inventors: Anoop Gupta, Li-Wei He, Francis C. Li, Yong Rui
  • Patent number: 7290501
    Abstract: A system for producing a sound having a certain frequency range to maintain laying hens in stable and comfortable conditions. includes a basic wave generator for generating a pair of first basic waves having the same phase and a pair of second basic waves having opposite phases, a relaxation wave generator for generating a pair of relaxation waves by combining the pair of first basic waves and the pair of second basic waves with time, a modulator for generating a pair of relaxation sounds by modulating the pair of relaxation waves with a sound wave having an audible frequency, and an audio output unit composed of two left and right parts such that stereo sound is outputted, for receiving the pair of relaxation sounds and outputting the pair of relaxation sounds to the left and right parts, respectively.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: November 6, 2007
    Assignees: Republic of Korea (Management Government Office: Rural Development Administration), Daeyang E&C Co., Ltd
    Inventors: Sang Ho Kim, Sang Jin Lee, Ok Seok Seo, Yong Chang Kim, Chun Ho Moon
  • Patent number: 7292401
    Abstract: A system and method for determining head-disk contact (HDC) in a disk drive uses the signal from the magnetoresistive (MR) read head and does not require the presence of magnetic transitions on the disk. The method thus has application in head-disk testers or “spin stands” to facilitate the design and testing of slider-suspension assemblies and fly-height actuators, as well as in disk drives to take corrective action before HDC and/or to control fly-height actuators. The invention is also a magnetic recording disk drive that has a fly-height actuator and a low-pass filter and comparator circuit for the MR signal. When the output of the filter exceeds a threshold the comparator circuit output indicates the onset of HDC. The comparator circuit output is input to a digital processor or controller. When the controller determines the onset of HDC or that HDC has occurred, it generates a control signal that can be used to cause the disk drive to take corrective action.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: November 6, 2007
    Assignee: Hitachi Global Storage Technologies Netherlands B.V.
    Inventors: Yong Shen, Jing Zhang
  • Patent number: 7291638
    Abstract: The present invention relates to 3-amido-1,2-benzoisoxazole derivatives and their salts represented by formula 1, processes for preparation and usees thereof. More particularly, it relates to a method for improving its bioavailability introducing amino acid residue to the amine group of a 3-amido-1,2-benzoisoxazole. The compounds according to the present invention are used as an antagonist against Leukotriene-B-4 receptor, an inhibitor or therapeutics of osteoroposis, thus inhibiting osteolysis and stimulating osteogensis.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: November 6, 2007
    Assignee: Dongwha Pharm. Ind. Co., Ltd.
    Inventors: Jin-Soo Lee, Seok-Hoon Ahn, Young-Goo Jin, Sang-Mi Jin, Sae-Kwang Ku, Jei-Man Rye, Yong-Ho Chung, Eun-Joo Kim, Sun-Ki Cho
  • Patent number: 7291485
    Abstract: The invention provides a series of G?q protein variants that functionally couple to sensory cell receptors such as taste GPCRs (TRs) and olfactory GPCRs (ORs) in an overly promiscuous manner. According to the invention, the functional coupling can be determined, for example, by measuring changes in intracellular IP3, or calcium. In a particular embodiment, the G?q protein variants can be expressed in mammalian cell lines or Xenopus oocytes, and then evaluated using calcium fluorescence imaging and electrophysiological recording.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: November 6, 2007
    Assignee: Senomyx, Inc.
    Inventors: Yong Yao, Hong Xu
  • Publication number: 20070253508
    Abstract: An apparatus and method for selecting an effective channel in a multi-user MIMO system are provided, in which a receiver receives pilot signals from a transmitter, determines channel information indicating an antenna offering the best quality among a plurality of antennas using the pilot signals, and generates feedback information with the channel information, and the transmitter receives feedback information from a plurality of receivers, generates a channel matrix using the feedback information, and transmits data simultaneously to the plurality of receivers using the channel matrix.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 1, 2007
    Inventors: Yong-Xing Zhou, Sung-Jin Kim, JianJun Li, Ho-Jin Kim
  • Publication number: 20070251936
    Abstract: A cooking apparatus includes a housing including a cooking chamber, a heating unit detachably mounted in the housing, and a power connection portion for connecting the heating unit to an external power source. The heating unit can heat food when the heating unit is located in the housing, and the heating unit can independently heat food when the heating unit is removed from the housing.
    Type: Application
    Filed: March 15, 2007
    Publication date: November 1, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyeun Sik NAM, Young Sok NAM, Yong Soo LEE, Seong Ho CHO
  • Publication number: 20070255796
    Abstract: The present invention discloses a home network system (1) which can efficiently configure a new home appliance (50) in the existing home network system. The home network system (1) includes at least one new device (50) newly connected to a master device (30) through a network (20), for transmitting a plugged-in request message containing an initial address through the network (20), receiving an address change request message containing a logical address, and changing the initial address to the logical address, and at least one master device (30) connected to the new device (50) through the network (20), for receiving the plugged-in request message from the new device, setting the logical address for the new device, and transmitting the address change request message containing the logical address to the new device.
    Type: Application
    Filed: July 7, 2003
    Publication date: November 1, 2007
    Applicant: LG Electronic Inc.
    Inventors: Koon-Seok Lee, Feel-Young Koo, Yong-Tae Kim, Hwan-Jong Choi, Seung-Myun Baek, Ja-In Koo, Seong-Hwan Kang
  • Publication number: 20070252806
    Abstract: A drive structure is provided for a sequential Red-Green-Blue (RGB) display. One light receiving means receives part of light output from R, G, and B light sources and performs conversion to a current signal. Each light source driver performs a control operation for maintaining the light intensity of each light source substantially constant by adjusting an amount of operating current applied thereto according to the magnitude of a feedback current provided from the light receiving means. Light is sequentially emitted by the light sources and received by the light monitoring device in response to input R, G, and B modulation signals.
    Type: Application
    Filed: January 26, 2007
    Publication date: November 1, 2007
    Inventors: Jin-Wook KWON, Mun-Kue PARK, Yong-Chan KEH
  • Publication number: 20070254595
    Abstract: A method for requesting and reporting channel quality information (CQI) in a wireless portable Internet system is disclosed. Timing of a channel quality information request by a base station is determined, existence of an automatic repeat request acknowledgment (ARQ_ACK) message of downlink data is determined on requesting the channel quality information from the subscriber station, the automatic repeat request acknowledgment message and the radio resource for the channel quality report to the subscriber station is allocated, the automatic repeat request acknowledgment message and the channel quality report information is received, and a modulating and coding level of downlink data is determined by extracting the channel quality report information from the automatic repeat request acknowledgment message.
    Type: Application
    Filed: February 2, 2005
    Publication date: November 1, 2007
    Inventors: Chul-Sik Yoon, Jae-Heung Kim, Kun-Min Yeo, Soon-Yong Lim, Byung-Han Ryu