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: 7375351
    Abstract: Provided is a micro-column electron beam apparatus including: a base; an electron lens bracket on which an electron lens module can be fixed, mounted in a central portion of the base; an electron beam source tip module vertically disposed on the electron lens module; a pan spring plate stage module that is mounted over the base, supports the electron beam source tip module at a central portion thereof, and includes a three-coupling pan spring plate portion including first through third spring units that are coupled to the electron beam source tip module in three directions on a plane perpendicular to the vertical axis, which vertically passes the center of the electron beam source tip module, to elastically support the electron beam source tip module in three directions; a first piezoelectric actuator coupled to the pan spring plate stage module to move the electron beam source tip module along a first axis perpendicular to the vertical axis; and a second piezoelectric actuator coupled to the pan spring plate
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: May 20, 2008
    Assignee: Electronics and Telecommunications Research Instutute
    Inventors: Sang Kuk Choi, Dae Jun Kim, Jin Woo Jeong, Dae Yong Kim
  • Patent number: 7375717
    Abstract: A display panel for driving a display panel in response to data and gate signals, includes first and second switching sections, a timing control section, a driving voltage generating section, a gate driving section and data driving section. The first switching section switches a source voltage in response to a first switching signal. The timing control section outputs a gate control signal and a data control signal in response to the source voltage. The driving voltage generating section receives the source voltage to output first, second and third driving voltages. The second switching section switches the first, second and third driving voltages. The gate driving section outputs the gate signals in response to the first and second driving voltages. The data driving section outputs the data signals in response to the third driving voltage. The display panel eliminates a noise generated when an electric power is off.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: May 20, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Soong-Yong Joo
  • Patent number: 7375009
    Abstract: Through vias in a substrate are formed by creating a trench in a top side of the substrate and at least one trench in the back side of the substrate. The sum of the depths of the trenches at least equals the height of the substrate. The trenches cross at intersections, which accordingly form the through vias from the top side to the back side. The through vias are filled with a conductor to form contacts on both sides and the edge of the substrate. Contacts on the backside are formed at each of the trench. The through vias from the edge contacts. Traces connect bond pads to the conductor in the through via. Some traces are parallel to the back side traces. Some traces are skew to the back side traces. The substrate is diced to form individual die.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 20, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Swee Kwang Chua, Suan Jeung Boon, Yong Poo Chia, Yong Loo Neo
  • Patent number: 7374846
    Abstract: The present invention relates to a non-magnetic monocomponent color toner composition and a method for preparing the same, and more particularly to a non-magnetic monocomponent color toner composition having a narrow charge distribution, good charging characteristics, good environmental independence, superior image characteristics, high transfer efficiency and long-term stability caused by significantly improved charge maintenance capability, and a method for preparing the same. The non-magnetic monocomponent color toner composition of the present invention is prepared by coating organic particles having an average particle size of 0.3 to 2.0 ?m, organic particles having an average particle size of 0.05 to 0.25 ?m, and silica on toner mother particles.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: May 20, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Hyeung-Jin Lee, Tae-Hee Yoon, Joo-Yong Park, Chang-Soon Lee
  • Patent number: 7375581
    Abstract: A voltage generating circuit for providing a voltage signal to a memory in a computer is provided. The voltage generating circuit includes a voltage selecting circuit and a control circuit. The control circuit, responsive to a first and a second voltage control signal, controls the voltage selecting circuit to gate a first voltage input or a second voltage input into a terminal of a regulating transistor. Another terminal of the regulating transistor outputs the voltage signal to the memory.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: May 20, 2008
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Yong-Zhao Huang
  • Patent number: 7373724
    Abstract: A laser level includes a level-adjusting device and a laser transmitter device mounted on the level-adjusting device. The level-adjusting device includes a horizontal flat board movable by a plurality of motor modules to a desired condition, a cross rotatable circle including an outer circle rotatable about a first rotation axis and a concentric inner circle rotatable about a second rotation axis perpendicular to the first rotation axis, and a connecting post connecting the horizontal flat board to the cross rotatable circle and supporting the laser transmitter thereon.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: May 20, 2008
    Assignee: Asia Optical Co., Inc.
    Inventors: Yong-ce Qi, Hua-tang Liu
  • Patent number: 7374342
    Abstract: A hydrodynamic fluid film bearing for supporting a rotation shaft of a turbo or rotary apparatus includes a sleeve having a circular inner opening for receiving a rotation shaft therein, at least one metallic foil member of arc shape having one end fixed to the inner surface of the sleeve and arranged along the inner opening of the sleeve, and at least one elastic member disposed at the sleeve between the sleeve and the foil member. A bearing housing for receiving a bearing of a rotary apparatus is further provided, in which the bearing housing includes a circular opening for receiving the bearing therein, and the circular inner opening of the bearing housing includes grooves for cooling air passage formed at regular interval in the axial direction on the inner surface of the bearing housing. The bearing received in the bearing housing is preferably a hydrodynamic fluid film bearing.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: May 20, 2008
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Byung-yong Yum, Se-hoon Cho
  • Patent number: 7376550
    Abstract: A network testing environment includes a control server and a testing cluster composed of one or more load generating devices. The load generating devices output network communications in a non-deterministic manner to model real-world network users and test a network system. The load generating devices operate in accordance with probabilistic state machines distributed by the control server. The probabilistic state machines model patterns of interaction between users and the network system.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: May 20, 2008
    Assignee: Juniper Networks, Inc.
    Inventors: Martin Bokaemper, Yue Gao, Yong Wang, Greg Sidebottom
  • Patent number: 7376773
    Abstract: A multi-standard protocol storage device can include a non-volatile memory, a first interface controller, a second interface controller, and at least one pin. The non-volatile memory can be accessed according to a non-volatile memory protocol. The first interface controller can be configured to convert first commands in a first standardized protocol to the non-volatile memory protocol and the second interface controller can be configured to convert second commands in a second standardized protocol to the non-volatile memory protocol. The at least one pin of the device is configured to conduct a recognition signal thereon indicating whether the first or second standardized protocol is used by a host coupled thereto and that conducts data signals according to the first and second standardized protocols.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: May 20, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-hyeon Kim, Tae-keun Jeon, Seong-hyun Kim
  • Patent number: 7375775
    Abstract: Disclosed is an LCD apparatus having a reduced size and weight. The LCD apparatus includes a bottom chassis having a bottom surface and first to fourth sidewalls. The sidewall of the bottom chassis includes a supporting member for preventing a light guiding plate from being moved and a fixing boss for fixing an optical sheet. The bottom chassis includes a lamp insertion portion for receiving a lamp unit, which is disposed on the third and fourth sidewalls of the bottom chassis. The bottom chassis receives a reflecting plate, the light guiding plate and the optical sheet. A mold frame is coupled to the bottom chassis to fix the reflecting plate, the light guiding plate and the optical sheet to the bottom chassis. A display unit disposed on the mold frame is fixed to the mold frame by a top chassis coupled to the mold frame. Accordingly, a bottom mold frame for receiving a backlight assembly is removed, so that it is able to reduce a cost of the LCD apparatus and a weight thereof.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: May 20, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Il Kim
  • Patent number: 7375964
    Abstract: A memory module assembly includes a pair of heat-dissipation plates (10), a printed circuit board (20) sandwiched between the heat-dissipation plates (10), and four clamps (30) for securing the heat-dissipation plates (10) onto opposite sides of the printed circuit board (20). Each clamp includes a connecting portion (32) and a pair of elastic pressing portions (34) extending from opposite free ends of the connecting portion. Each pressing portion has a pair of hooks (342) extending from opposite lateral sides thereof and an engaging portion extending (344) from a free end thereof and clamping on an end of the heat-dissipation plate. The hooks are inserted into openings (18) defined in the heat-dissipation plates and engage with inner surfaces of the heat-dissipation plates.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: May 20, 2008
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Cheng-Tien Lai, Zhi-Yong Zhou, Qiao-Li Ding
  • Patent number: 7376284
    Abstract: A method for deriving three-dimensional measurement information and/or creating three-dimensional models and maps, from single images of at least one three-dimensional object is provided. In another aspect of the method, the method includes the further step of creating three-dimensional models or maps based on the projection and/or shadow measurements. A series of algorithms are also provided for processing the method of the invention. A computer system and related computer program for deriving three-dimensional measurement information and/or creating three-dimensional models and maps, from single images of at least one three-dimensional object is provided based on the disclosed method is also provided.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: May 20, 2008
    Assignee: Microsoft Corporation
    Inventors: C. Vincent Tao, Yong Hu, Peter Lenson, Arie Croitoru, Wanshou Jiang
  • Patent number: 7376193
    Abstract: A method for adaptively allocating resource can be simply implemented for reducing degradation of performance by effectively separating operations of sub-channel and time slot allocation and selection of modulation method and sequentially processing each of operations. A method for adaptively allocating resource in a communication system to sequentially process sub-carrier/time slot allocation and modulation method selection efficiently includes the step of a) computing average channel gains of sub-carriers/time slots for each user by using channel gains of sub-carriers/time slots for each user; b) computing average numbers of bits for each user by using required data rates and average channel gains of sub-carriers/time slots for each user; c) computing the number of sub-carriers/time slots allocated to each user and allocating the sub-carriers/time slots to each user; and d) selecting a modulation method with respect to each sub-carrier/time slot.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 20, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Hoon Lee, Inhyoung Kim
  • Publication number: 20080112086
    Abstract: A head for use in a magnetic hard disk drive or other information storage device includes a novel ABS. The novel ABS includes an inter-cavity dam that is disposed between at least a portion of a cavity and a trailing pad. The inter-cavity dam is spaced longitudinally from the trailing pad by at least one thirtieth of the slider length. The inter-cavity dam includes an OD dam surface and an ID dam surface, with a slider-bisecting longitudinal plane passing between a majority of the OD dam surface and a majority of the ID dam surface. The OD dam surface is recessed from the first plane by an OD dam recession, and the ID dam surface is recessed from the first plane by an ID dam recession that is not equal to the OD dam recession.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 15, 2008
    Applicant: WESTERN DIGITAL (FREMONT), INC.
    Inventors: Yong Hu, Eric T. Sladek, Biao Sun, Forhad Hossain, Ji-Feng Ying
  • Publication number: 20080111465
    Abstract: A light emission having: a first substrate; a second substrate opposite the first substrate; a sealing member between the first and second substrates and forming a vacuum envelope with the first and second substrates. The device also includes an electron emission unit on the first substrate, the electron emission unit having a plurality of pixel regions, each of the plurality of pixel regions having an independently controlled electron emission; a light emission unit on the second substrate, the light emission unit having a phosphor layer and an anode electrode on the phosphor layer; at least one anode button penetrating the second substrate at a region enclosed by the sealing member and spaced apart from the light emission unit; and a conductive layer on the second substrate and electrically coupling the anode button to the anode electrode.
    Type: Application
    Filed: September 18, 2007
    Publication date: May 15, 2008
    Inventors: Yong-Gun Won, Sang-Jin Lee, Hun-Soo Kim, Hyeong-Rae Seon
  • Publication number: 20080111352
    Abstract: The present invention provides a curtain air bag device for vehicle that can protect passengers with different heights by automatically shifting unfolded-positions of an air bag cushion of a curtain air bag in accordance with passenger heights.
    Type: Application
    Filed: December 28, 2006
    Publication date: May 15, 2008
    Applicant: Hyundai Motor Company
    Inventor: Sung-Yong Park
  • Publication number: 20080113266
    Abstract: Disclosed are electrodes for lithium secondary batteries having enhanced cycle performance and lithium secondary batteries comprising the same. More particularly, the present invention provides an electrode for lithium secondary battery with improved initial charge/discharge characteristics and cycle life characteristics at high temperature, which includes silane based additives as a constitutional component of the electrode and forms a passivation film during an initial charge/discharge process and, in addition, a lithium secondary battery comprising the above electrode.
    Type: Application
    Filed: November 5, 2007
    Publication date: May 15, 2008
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung-Ki PARK, Jun-Young LEE, Yong-Min LEE, Joong-Eun SEO
  • Publication number: 20080115133
    Abstract: An apparatus and method for managing the execution of ActiveX control are provided. The apparatus includes a server list managing module for managing an approved server list for allowing the execution of predetermined ActiveX control and a disapproved server list for disallowing the execution of predetermined ActiveX control, an API hooking module for detecting installation or execution of ActiveX control in a HTML (Hyper Text Markup Language) document while visiting a web site, and a process module for reading the approved and disapproved server lists if the API hooking module detects the execution of the ActiveX control, allowing the execution of each ActiveX control only within approved web sites, and interrupting the execution of ActiveX control in disapproved web sites.
    Type: Application
    Filed: October 17, 2007
    Publication date: May 15, 2008
    Applicant: Electronics and Telecommunications Research
    Inventors: Su Yong Kim, Soonjwa Hong
  • Patent number: D569195
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: May 20, 2008
    Inventor: Jung-Yong Kim
  • Patent number: RE40323
    Abstract: A device for mounting a touch pad in an electronic system may be constructed using a touch pad supporting case that secures the touch pad to an inner surface of the housing that encloses the electronic system. The touch pad supporting case is made of a metallic material and is free from any plastics. This allows the touch pad unit to be thinner and lighter and avoids the need for performing a plating process on a plastic touch pad supporting case. This removes a safety hazard at manufacturing plants by avoiding exposing workers to the contaminants generated by the plating process.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: May 20, 2008
    Inventor: Jae-yong Bae