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: 7288436
    Abstract: A method for manufacturing a semiconductor chip package may include screen printing an adhesive on a substrate using a screen printing mask. The adhesive may be heated during a first curing process. A semiconductor chip may be attached to the adhesive on the substrate. The adhesive may be heated during a second curing process. The physical property of the adhesive may be transformed before and after a screen printing process to improve the operational performance and/or quality of the adhesive.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Sang-Young Kim, Gil-Beag Kim, Yong-Jin Jung, Jun-Soo Han, Hyun-Ik Hwang
  • Patent number: 7289188
    Abstract: In an array substrate and an LCD apparatus having the same, the array substrate includes a signal line, a first insulating layer formed on the signal line, and a pixel electrode formed on the first insulating layer and overlapped with the signal line. The pixel electrode is electrically connected with the signal line so as to discharge a signal through the signal line. A second insulating layer is disposed between the pixel electrode and the first insulating layer, and includes an opening formed in an overlapped area of the pixel electrode and the signal line so as to partially expose the first insulating layer. Thus, the LCD apparatus may have an enhanced display quality.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: October 30, 2007
    Assignee: Samsug Electronics Co., Ltd.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Kyo-Seop Choo, Jin-Suk Park
  • Patent number: 7289404
    Abstract: A method of managing defects on a write-once optical recording medium having at least one recording layer is disclosed. The method of managing defects on the at least one recording layer comprises the steps of allocating at least one replacement area and a plurality of temporary defect management areas to the optical recording medium, wherein the temporary defect management areas are separately provided, and recording defect management information on at least one of the plurality of temporary defect management areas.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: October 30, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yong Cheol Park, Sung Dae Kim
  • Patent number: 7289618
    Abstract: A method for performing external call forwarding between the Internet and a telephone network in a Web-phone system. The Web-phone system has a terminal to be connected to the Internet and the telephone network. The Web-phone system allows the terminal to forward an incoming call directed to the Internet to the telephone network, or allows the terminal to forward an incoming call directed to the telephone network to the Internet. The call is forwarded for image communication as well as voice communication.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Ouk Lim, Hak-Joong Choi, Yong-Sang Lee
  • Patent number: 7288935
    Abstract: A dynamic electrical tester (DET) for testing head gimbal assemblies (HGA) is disclosed. The DET simulates disk drive operation while significantly reducing tester capital investment. Multiple HGAs are tested simultaneously using modular spin stands with shared electronics. This design increases utilization of electronics and minimizes the effect of spindle start/stop time. A parallel array of spin stands with shared electronics is used to reduce tester component and materials cost by multiplexing between the spin stands. The DET has the significant advantage of reducing wait time by making use of the electronics while they are idle during mechanical-related delays. In addition, the DET includes more channels per test head that can readily switch back and forth between the products being tested.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: October 30, 2007
    Assignee: Hitachi Global Storage Technologies Netherlands BV
    Inventors: Terry Farren, Yong Shen
  • Patent number: 7289076
    Abstract: A planar small antenna and a small strip radiator are provided which have increased bandwidth. The small strip radiator has a main strip pattern and a plurality of convoluted strip patterns terminating the main strip pattern at each end. The plurality of convoluted strip patterns are arranged in mirror-symmetrical arrangement with reference to the longitudinal axis of the main strip such that one pair of convoluted strip patterns is convoluted clockwise while another pair is convoluted counterclockwise. As a result, an electrically small antenna radiator requires less metal or conductive material than conventional radiators, and also can operate without adversely affecting the radiation characteristics of the antenna.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yuri Tikhov, Young-hoon Min, Yong-jin Kim
  • Patent number: 7287645
    Abstract: The present invention relates to an eggs packing container, and more particularly, to an eggs packing container using paperboard to produce box structures and packed-material supporters provided therein, thereby preventing the environments from pollution and effectively preventing received eggs from the damages due to any external impact. The eggs packing container according to the present invention has a receiving portion 100 and a lid portion 200 like the shape of the conventional synthetic resin packing container, thereby making use of the existing egg packing production automation facilities.
    Type: Grant
    Filed: November 16, 2002
    Date of Patent: October 30, 2007
    Assignee: Beonecnr Co., Ltd.
    Inventor: Yong Wook Hyun
  • Patent number: 7288668
    Abstract: Diphenyl carbonate is produced by reacting phenol with diethyl carbonate in a series of fixed bed reactors each of which is connected at different position on a distillation column via side draw and return streams. The composition of material in a distillation column varies along the length of the column, which is predictable under a given set of conditions of temperature and pressure, thus withdrawing streams at different stages in the column, allows the reactor receiving the feed from a particular stage to be operated under conditions to maximize the desired reaction, while allowing the unreacted or byproduct to go back into the distillation and be sent to a stage (by the equilibrium of the distillation) where they are favorably treated in a reactor.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: October 30, 2007
    Assignee: Catalytic Distillation Technologies
    Inventors: J. Yong Ryu, Abraham P. Gelbein
  • Patent number: 7288686
    Abstract: A supported hydrogenation catalyst comprising (1)Pd or a Group 8 metal comprising Pd and one other Group 8 metal, preferably a Group 8 metal selected from Pt, Ir, Ru, Co or Ni, and (2) at least two metals selected from Ag, Zn or Bi, preferably Ag and at least one of Zn or Bi. Optionally the catalyst may contain K. The catalyst is supported on a porous support such as a silica, alumina, silica-alumina or carbon. The preferred supports have an average pre diameter of 180 ? with no pores smaller than 35 ?, total pore volume larger than 0.65 cc/g and preferably less than about 100 m2/g BET surface area. The catalysts are useful for the hydrogenation of unsaturated hydrocarbons such as acetylenes and diolefins in various mixed olefin streams.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: October 30, 2007
    Assignee: Catalytic Distillation Technologies
    Inventor: J. Yong Ryu
  • Patent number: 7288507
    Abstract: A composition is provided for MOC that contains compounds with the structure: wherein R1 is a hydrogen, an alkyl, an alkoxy, or a substituted or unsubstituted aryl group; R2 is an alkyl having greater than 6 carbons, a substituted aryl, or unsubstituted aryl. Preferably these compounds have a low odor intensity. These compounds may be used with other MOC ingredients that act synergistically or additively with them.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: October 30, 2007
    Assignee: Givaudan SA
    Inventors: Thomas McGee, Kenneth Leo Purzycki, Venkateswara Kumar Vedantam, Tee Yong Tan, John Callf
  • Patent number: 7288903
    Abstract: A driving device of a light source for a display device is provided. The light source includes a plurality of lamps connected in parallel to each other and each lamp has a first terminal and a second terminal. The driving device also includes a lamp state sensing unit sensing driving voltages applied to the respective lamps, comparing the sensed driving voltages to a reference voltage, and outputting a lamp state sensing signal having an information informing an over-current state for at least one lamp; and an inverter turning the lamps on or off by applying an AC voltage to the lamps and controlling the AC voltage based on the lamp state sensing signal. The reference voltage is varied depending on the magnitude of the driving voltages applied to the respective lamps.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon-Yong Jang, Nam-Ok Kwon, Min-Gyu Kim
  • Patent number: 7288174
    Abstract: There is provided the reagent layer composition that can substantially reduce the measurement bias arising from hematocrits. The addition of fatty acid (4-20 carbons) and quaternary ammonium salt to a commonly used reagent layer composition composed of an enzyme, an electron transfer mediator, and several water soluble polymers not only reduce the hematocrit level-dependent bias but also provide very stable performance for an extended period of time. Disclosed are also various types of sub microliter sample volume electrochemical biosensors that are suitable to use with the reagent layer composition of present invention.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: October 30, 2007
    Assignee: i-SENS, Inc.
    Inventors: Gang Cui, Jae-Hyun Yoo, Moon-Hwan Kim, Ju-Yong Kim, Jung-Hee Uhm, Hakhyun Nam, Geun-Sig Cha
  • Patent number: 7289180
    Abstract: A liquid crystal display panel and a fabricating method thereof for improving an aperture ratio. The liquid crystal display panel of a horizontal electric field applying type including: a gate line formed on a substrate; a data line crossing the gate line, with a gate insulating film positioned therebetween, the crossing of the data line and gate line defining a pixel region; a thin film transistor including a source electrode and a drain electrode formed at the crossing of the gate and data lines; a passivation film for protecting the thin film transistor; a common line overlapped with and insulated from at least one of the gate line and the data line; a common electrode connected to the common line and formed in the pixel region; and a pixel electrode connected to the drain electrode, wherein a horizontal electric field is formed between the common electrode and the pixel electrode.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: October 30, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Woo Hyun Kim, Yong Bum Kim
  • Patent number: 7289278
    Abstract: A subminiature imaging optical system suitable for a subminiature optical device such as a mobile phone camera. An aperture stop is provided. A first lens has a positive refractive power and is convex at an object side. A second lens has a negative refractive power. A third lens has a positive refractive power. Also, a fourth lens has a negative refractive power. The optical system has a total length along an optical axis direction according to following relation 1: 1.2<TL/f<1.5relation 1, where TL is a distance from the aperture stop to an image plane, and f is an effective focal distance of an entire optical system.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 30, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yong Joo Jo, Jong Cheol Park
  • Patent number: 7288747
    Abstract: A cooking apparatus having a grill part to cook food thereon, and a grill housing coupled with the grill part. The cooking apparatus includes a cover member coupled with the grill housing, to cover the grill part, and having an opening part, and at least one opening and closing member coupled with the cover member, to open and close the opening part.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-sung Han, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Tae-uk Lee, Seong-deok Jang
  • Patent number: 7287577
    Abstract: A heat exchanger is provided that is capable of performing heat exchange more efficiently by using slits. The heat exchanger includes a refrigerant pipe for allowing a refrigerant to flow therethrough, at least one fin disposed such that the refrigerant pipe penetrates through the at least one fin for performing heat exchange with air passing by the at least one fin, at least one slit formed by partially cutting out the at least one fin, and at least one slit fin extending from the at least one fin adjacent to one side edge of the at least one slit for inducing turbulent flow in air flowing along a flow channel spaced a predetermined distance from the at least one fin. The width of the at least one slit is greater than or equal to ? of the diameter of the refrigerant pipe. Turbulent flow is induced in air flowing through the heat exchanger by one side edge of the slit disposed downstream of the flow direction of air. Consequently, heat exchange efficiency of the heat exchanger is improved.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Hwa Choi, Sok Ho Lee, Hyoung Mo Koo
  • Patent number: 7288576
    Abstract: Methods have been developed to form catalysts having active metals disposed on a carbon nanotube coated porous substrate. Catalysts and reactions over nanotube-containing catalysts are also disclosed. Results are presented showing enhanced performance resulting from use of the inventive catalyst. Mesoporous oxide layers can be utilized to improve catalyst properties.
    Type: Grant
    Filed: December 17, 2005
    Date of Patent: October 30, 2007
    Assignee: Battelle Memorial Institute
    Inventors: Yong Wang, Ya-Huei Chin, Yufei Gao
  • Patent number: 7289834
    Abstract: Antenna techniques particularly for orthogonal frequency division multiplexed (OFDM) communications systems. A signal processing system determines weights for an adaptive antenna, the antenna including plural antenna elements each receiving a signal including plural subcarriers. The system includes plural inputs for receiving signals from the antenna elements, a time-to-frequency domain transformer for each input for transforming the signal from each input to a plurality of subcarrier signals, a first weight determiner coupled to the inputs, before the time-to-frequency domain transformer in the signal path, and configured to determine a first set of weights, one for each input, and a second weight determiner coupled to the first weight determiner and configured to determine, from the determination of the first set of weights, at least one second set of weights including a frequency-domain weight for a subcarrier signal derived from each of the inputs.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: October 30, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yong Sun, Hidehiro Matsuoka
  • Patent number: 7288231
    Abstract: The present invention provides chemical reactors and reaction chambers and methods for conducting catalytic chemical reactions having gas phase reactants. In preferred embodiments, these reaction chambers and methods include at least one porous catalyst material that has pore sizes large enough to permit molecular diffusion within the porous catalyst material.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: October 30, 2007
    Assignee: Battelle Memorial Institute
    Inventors: Anna Lee Y. Tonkovich, Yong Wang, Sean P. Fitzgerald, Jennifer L. Marco, Gary L. Roberts, David P. VanderWiel, Robert S. Wegeng
  • Patent number: 7289821
    Abstract: A wireless communication system includes a queue status detection unit for detecting the amount of unit data being used for communication between a plurality of external devices, and deciding a class parameter T of one of the external devices; a counter for counting the number of giving-away times of the external device based on the giving-away of communication opportunities to communicate with the plurality of external devices, and deciding a delay parameter D of an external device; a communication priority decision unit for calculating priority values P of an external device by using a class parameter and a delay parameter, and determining an external device having a priority out of the plurality of external devices based on the priority values; and a communication initiation unit for initiating data communications with the determined external device having the priority. Accordingly, a communication method considering both throughput and fairness can be obtained.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-suk Kim, Won-yong Yoon, Tae-jin Lee, Doo-seop Eom, Yang-ick Joo, Kyun-hyon Tcha, Jong-soo Oh