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: 7683512
    Abstract: A motor used to drive optical elements includes a stator, a rotor revolved relative to the stator, and a feedback apparatus used to sense the position of the rotor. The feedback apparatus is an encoder. Such described structure eliminates the system's instability caused by the drift of a conventional capacitive type transducer or an inductance type transducer. Moreover, the response of the motor used to drive optical elements has been improved greatly by utilizing a multipole motor.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: March 23, 2010
    Assignee: Shenzhen Han's Precision Mechatronics Co., Ltd.
    Inventors: Yun-Feng Gao, You-Yong Liao, Guang-Neng Wang, Xiao-Hui Fu
  • Patent number: 7684824
    Abstract: A method for transmitting a message from a mobile terminal includes determining whether a specific event that occurs during the transmission may be disregarded. The specific event may be an event such as a closing/opening of a folder, a flip, or a sliding cover of the mobile terminal or a receipt of a call from another party. Normally, the specific event causes the mobile terminal to terminate the transmission of the message. However, the user may specify that the specific event may be disregarded, and the transmission may continue without disruption. As an example, an event disregard mode may be set via a menu for one or more specific events to indicate that the specific events may be disregarded. Thus, user's convenience is enhanced and a fast communication service is provided to users.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: March 23, 2010
    Assignee: LG Electronics Inc.
    Inventor: Dal-Yong Cha
  • Patent number: 7683686
    Abstract: A power-on circuit of a computer includes a heat sink, an SIO chip, a connector, a first electric switch, a second electric switch, and a third electric switch. When the heat sink is installed properly, the heat sink is grounded, and the first electric switch is turned off. After a power-on button is pressed down, a power supply on pin of the SIO chip sends a low level signal to turn off the second electric switch, the third electric switch is turned on, a power supply on pin of the connector is at a low level, and the computer is powered on. When the heat sink is installed improperly, the heat sink is not grounded, the first electric switch is turned on, the third electric switch is turned off, the power supply on pin of the connector is at a high level, and the computer cannot be powered on.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: March 23, 2010
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ning Wang, Yong-Xing You
  • Patent number: 7684379
    Abstract: Provided are an orthogonal frequency division multiple assess (OFDMA) system and a method for controlling frequency offsets of subscribers in uplink communication. The OFDMA system solves a problem that the system performance is deteriorated in uplink communications because subscriber stations have different carrier frequency offsets. Each subscriber station compensates for a frequency offset thereof in response to a frequency offset control signal provided by a base station and then transmits an uplink frame to the base station. The base station compensates for an average frequency offset using the uplink frame, which has a small frequency offset shift because each subscriber station compensates for the frequency offset thereof previously, and thus the frequency offset of each subscriber station can be correctly compensated to prevent inter-carrier interference.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: March 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Kyu Kim, Yong-Je Lim
  • Publication number: 20100070644
    Abstract: Provided are a time shift service apparatus and method based on multimedia information, and a multimedia reproducing apparatus using the same. The timeshift service apparatus includes: a timeshift buffering unit for storing a multimedia stream according a timeshift service requested from an outside device; a time obtaining unit for obtaining time information about times of starting and ending a timeshift service according to the timeshift service request; a memory managing unit for storing a multimedia stream, which is serviced based on the obtained time information by the time obtaining unit, in the timeshift buffering unit; and an information generating unit for generating detailed information for the multimedia stream stored in the timeshift buffering unit.
    Type: Application
    Filed: December 3, 2007
    Publication date: March 18, 2010
    Inventors: Seong-Yong Lim, Ji-Hoon Choi, Hyun-Cheol Kim, Joo-Myoung Seok, Han-Kyu Lee, Jin-Woo Hong
  • Publication number: 20100066228
    Abstract: The present invention relates to a guide rail for a refrigerator. A guide rail for a refrigerator according to the present invention comprises a rail body having a back face to be brought into close contact with a side surface of an inner case defining a storage space of the refrigerator; a guide portion provided in the rail body so that the guide portion extends in front of a guide rib formed to be elongated in a fore and aft direction on the side surface of the inner case, thereby guiding the movement of a receiving container to be accommodated in or taken out from the storage space; and a seating space provided in the rail body so that a portion of the guide rib is inserted into the seating space when the back face of the rail body is brought into close contact with the side surface of the inner case. According to the present invention, there is an advantage in that it is possible to secure the operational reliability and the durability of a product.
    Type: Application
    Filed: January 22, 2007
    Publication date: March 18, 2010
    Inventor: Ji-Yong Park
  • Publication number: 20100069540
    Abstract: Provided is a thermoplastic resin composition having excellent flame resistance, colorability, and scratch resistance, including: A) 100 parts by weight of a basic resin comprising 10 to 89 wt % of acrylonitrile-butadiene-styrene copolymer, 89 to 10 wt % of styrene-acrylonitrile copolymer, and 1 to 40 wt % of methylmethacrylate polymer; B) 1 to 30 parts by weight of bromoalkyl or bromophenyl cyanurate compounds; and C) 1 to 20 parts by weight of antimony compound, thereby, making it possible to provide the thermoplastic resin composition having excellent flame resistance, impact strength, scratch resistance, colorability, and surface hardness as synergy effects.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 18, 2010
    Applicant: LG Chem, Ltd.
    Inventors: Je-sun Yoo, Ki-young Nam, Yong-yeon Hwang, You-seok Seo, Hyeon-gook Kim, Myeong-soo Song
  • Publication number: 20100064715
    Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.
    Type: Application
    Filed: November 17, 2009
    Publication date: March 18, 2010
    Inventors: Sung Hoon Chung, Eui Yeop Chung, Nam Gi Lee, Wook Yong Lee
  • Publication number: 20100068990
    Abstract: An apparatus, system and methodology in which IPTV network-delivered content is adapted according to presentation characteristics of a rendering device coupled to a mobile phone, the mobile phone delivering the adapted content to the rendering device for presentation.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 18, 2010
    Inventors: VINOD K. CHOYI, YONG SUN
  • Publication number: 20100069483
    Abstract: Compounds of Formula I potently inhibit both cyclooxygenase-2 and carbonic anhydrases. Inhibition of carbonic anhydrases by a cyclooxygenase-2 inhibitor may affect significantly the safety and efficacy profiles of such a dual inhibitor in the treatment of cyclooxygenase-2 mediated disorders, compared to a cyclooxygenase-2 inhibitor without carbonic anhydrase inhibitory activity.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 18, 2010
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Mi-Young PARK, Kyung-Min LIM, Song-Seok SHIN, Jun-Yong HA, Shin CHUNG
  • Publication number: 20100068965
    Abstract: A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates.
    Type: Application
    Filed: November 20, 2009
    Publication date: March 18, 2010
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong-Hyun Kim, Myoung Ho Lee, Min Joo Kim, Se Jong Shin, Bong Chul Kim, Seung Hyun Lee, Kyo Yong Koo, Hyeon Jin Seo
  • Publication number: 20100069445
    Abstract: Disclosed is a method for the separation of S-(?)-amlodipine from a racemic amlodipine. Featuring the use of inexpensive L-tartaric acid as an optical resolution agent and DMAC as a solvent, the separation method allows the resolution of S-(?)-amlodipine from racemic amlodipine at high yield and to a satisfactory enantiomeric excess and thus is economically favorable and applicable to the mass production of the optical isomer.
    Type: Application
    Filed: October 26, 2007
    Publication date: March 18, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Seog Beom Song, Il Hwan Cho, Yong Sik Youn, Dong Kwon Lim
  • Publication number: 20100067475
    Abstract: A method of transmitting feedback information in a wireless communication system is disclosed. More specifically, the method comprises a mobile station (MS) which determines whether to transmit feedback information to a base station (BS) without solicitation from the BS. After determining to do so, the MS transmits a request message to request the BS to allocate an uplink resource for transmitting at least one unsolicited header and thereafter receives the uplink resource allocation from the BS. Lastly, the MS transmits the at least one unsolicited header via the allocated uplink resource.
    Type: Application
    Filed: November 19, 2009
    Publication date: March 18, 2010
    Inventors: Bin Chul Ihm, Jin Young Chun, Yong Suk Jin
  • Publication number: 20100070673
    Abstract: Provided are a high PCI express signal transmission apparatus and a control method thereof. A high PCIe signal transmission apparatus for transceiving data of a computer storage device with an external device, the high PCIe signal transmission apparatus includes a host adapter receiving the data of the storage device through the PCIe signal, and converting the received PCIe signal into an optical signal to transmit the converted optical signal, and a signal conversion processor receiving the optical signal from the host adapter, converting the received optical signal into an electrical signal, and transmitting the converted electrical signal to an corresponding external device connection unit.
    Type: Application
    Filed: March 31, 2009
    Publication date: March 18, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byung Kwon Jung, Yong Seok Choi, Seong Woon Kim
  • Publication number: 20100066664
    Abstract: Provided are a wrist-worn input apparatus and method. The apparatus and method can segment meaningful hand gestures using a vibration sound generated by a finger tapping and can issue commands corresponding to the recognized hand gestures, enabling the user to easily input commands to electronic devices.
    Type: Application
    Filed: December 5, 2007
    Publication date: March 18, 2010
    Inventors: Yong-Ki Son, John Sunwoo, Ji-Eun Kim, Dong-Woo Lee, Il-Yeon Cho
  • Publication number: 20100070998
    Abstract: A set-top box (STB) includes a memory, a first tuner, a second tuner, and a decoder. The first tuner is configured for playing a current program on a current channel when in play mode, and for locking one or more subsequent channels after the current channel, and storing the intra frames from the programs on the subsequent channels in the memory when in browse mode. The second tuner is configured for storing the intra frames from the favorite programs in the memory when in play mode, and for storing the intra frame from the current program on the current channel in the memory when in browse mode. The decoder is configured for decoding the current program on the current channel into video and audio when in play mode, and for decoding the intra frames from the favorite programs in memory into images when in browse mode. A digital information system and a program browsing method are also provided.
    Type: Application
    Filed: March 23, 2009
    Publication date: March 18, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (Shenzhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yong Miao, Yan-Zhi Wang, Po-Chin Chen
  • Publication number: 20100065957
    Abstract: A package substrate includes an insulating substrate having a mount region including external terminals mounted to the insulating substrate and a clamp region having an opening receiving a molding material therein, the clamp region disposed adjacent to the mount region in a first direction, a circuit pattern formed on the insulating substrate, and a blocking member blocking the molding material from moving from the clamp region to the mount region when the package substrate loaded in a mold die is pressurized to form a molding member, wherein the blocking member is disposed on at least one side of the package substrate in the clamp region, and the blocking member receives the molding material therein.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 18, 2010
    Inventors: Yong-Il Kwak, Jun-Hyuk Choi, Jeong-Sam Lee, Jong-Kak Jang
  • Publication number: 20100068116
    Abstract: A process for preparing granular polysilicon using a fluidized bed reactor is disclosed. The upper and lower spaces of the bed are defined as a reaction zone and a heating zone, respectively, with the height of the reaction gas outlet being selected as the reference height. The invention maximizes the reactor productivity by sufficiently providing the heat required and stably maintaining the reaction temperature in the reaction zone, without impairing the mechanical stability of the fluidized bed reactor. This is achieved through electrical resistance heating in the heating zone where an internal heater is installed in a space in between the reaction gas supplying means and the inner wall of the reactor tube, thereby heating the fluidizing gas and the silicon particles in the heating zone.
    Type: Application
    Filed: October 30, 2009
    Publication date: March 18, 2010
    Inventors: Hee Young KIM, Kyung Koo Yoon, Yong Ki Park, Won Choon Choi
  • Publication number: 20100065443
    Abstract: A dental implant package includes a main body having a partition portion that is formed therein and separates a fixture accommodation space accommodating a fixture of a dental implant from an auxiliary accommodation space accommodating any of a healing abutment and a cover screw, wherein a first opening and a second opening are formed at both ends of the main body, a leveler accommodated in at least a part of the fixture accommodation space and supporting the fixture accommodated in the fixture accommodation space at a predetermined height, a first cover detachably coupled to the main body and blocking the first opening, and a second cover detachably coupled to the main body and blocking the second opening. The fixture and any of the healing abutment and the cover screw can be stored with a simple structure. Also, the fixture and the healing abutment or the cover screw can be easily pulled out during an implant operation.
    Type: Application
    Filed: December 13, 2006
    Publication date: March 18, 2010
    Applicant: MEGAGEN IMPLANT CO., LTD.
    Inventors: Kwang Bum Park, Kyoung Ho Ryoo, Seok Kyu Choi, Hae Yong Lee
  • Publication number: 20100071002
    Abstract: A broadcast receiver and a method for processing a digital caption using the same. A broadcast receiver receives a broadcast signal containing digital caption information, searches for an explanation of terminology to be explained if terminology in the digital caption information is included in a list of terminology to be explained, and displays the explanation found for the terminology to be explained on a screen.
    Type: Application
    Filed: May 19, 2009
    Publication date: March 18, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeo-ri YOON, Yong-hwan KWON, Sang-hee LEE, Jeong-yeon LEE, Mi-ju PARK, Won-il KIM, Woo-seok HWANG