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: 7319597
    Abstract: A subrack (1) includes a plurality of plug-in units (50), two parallel sidewalls (10, 20), a bottom wall (24), and a top wall (30). Each of the plug-in units includes a particular combination of code pins (60). Each of the bottom wall and top wall includes a first plate (35). The first plate defines a plurality of spaced slide channels (351) for slidably receiving the plug-in units respectively, and forms a plurality of L-shaped flakes (40) substantially in front of the slide channels respectively. Any one or more of a height, a length, and a deviation relative to the corresponding slide channel of each of the flakes varies relative to another one of the flakes according to different combinations of corresponding code pins, in order that the flakes respectively match the combinations of the corresponding code pins and thereby prevent improper insertion of the plug-in units into the subrack.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: January 15, 2008
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yong Liu, ShouLun Wang, Chuancheng Hou
  • Patent number: 7319098
    Abstract: The present invention relates to 1,3-dioxoisoindole derivatives of Formula (1) or pharmaceutically acceptable salts thereof, a preparation method thereof and use thereof as a T-type calcium channel antagonist, based on the fact that 1,3-dioxoisoindole derivatives of Formula (1) show selective antagonistic activity against T-type calcium channel, thus being effective in treating brain diseases, cardiac diseases and neurogenic pains: wherein R1 is a phenyl or a benzyl group, optionally substituted with a moiety selected from the group consisting of a halogen atom, a C1-C6 alkoxy, a C1-C6 alkyl, and a cyano group; R2 is a heterocyclic group selected from the group consisting of piperidinyl, pyrrolidinyl, morpholinyl, and piperazinyl groups, wherein the heterocyclic group is optionally substituted with a C1-C6 alkyl group; and n is 1 or 2.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: January 15, 2008
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Seo Cho, Hyunah Choo, Ae Nim Pae, Joo Hwan Cha, Hun Yeong Koh, Hwa-Sil Kim, Hyewhon Rhim, Seon Hee Seo
  • Patent number: 7319912
    Abstract: A management system for semiconductor manufacturing equipment in a manufacturing facility is provided. The system includes a host computer communicating with a tracking server, the tracking server communicating with a wireless network adapted to communicate with a radio tag associated with a wafer cassette. The tracking server is adapted to receive status information from the radio tag via the wireless network, to derive location or movement information for the wafer cassette from the status information, and to determining an optimal transfer path for the wafer cassette through the manufacturing facility.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: January 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Woo Park, Hong-Jin Park, Hyoung-Min Park, Young-Hak Hwang, Yong-Bum Park
  • Patent number: 7318879
    Abstract: An apparatus to manufacture a semiconductor includes a plasma-limiting device to limit a plasma region in a reaction chamber. The plasma-limiting device includes a first limiting device to limit the plasma region in the reaction chamber to a first plasma region, a second limiting device to limit the plasma region in the reaction chamber to a second plasma region having an area larger than an area of the first plasma region, and a driving device to simultaneously move the first and second limiting devices to vary the plasma region.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: January 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Yong Kwon, Jung Wook Kim
  • Publication number: 20080006888
    Abstract: Disclosed herein is a method of fabricating nano-components using nanoplates, including the steps of: printing a grid on a substrate using photolithography and Electron Beam Lithography; spraying an aqueous solution dispersed with nanoplates onto the grid portion to position the nanoplates on the substrate; depositing a protective film of a predetermined thickness on the substrate and the nanoplates positioned on the substrate; ion-etching the nanoplates deposited with the protective film by using a Focused Ion Beam (FIB) or Electron Beam Lithography; and eliminating the protective film remaining on the substrate using a protective film remover after the ion-etching of the nanoplates, and a method of manufacturing nanomachines or nanostructures by transporting such nano-components using a nano probe and assembling with other nano-components.
    Type: Application
    Filed: October 31, 2005
    Publication date: January 10, 2008
    Applicant: Korea Research Institute of Standards and Science
    Inventors: Yong Yun, Chil Ah, Dong Ha, Hyung Park, Wan Yun, Kwang-Cheol Lee, Gwang Park
  • Publication number: 20080007516
    Abstract: An electrophoretic display and a method of manufacturing the electrophoretic display are provided. The electrophoretic display includes an lower electrode formed on an under layer, an lower electrode protection layer formed on the lower electrode, an insulating template formed on the lower electrode protection layer and having a plurality of holes of smaller size than the wavelength of visible rays region, a dielectric fluid filling the holes and having a color, a plurality of charged particles suspended in the dielectric fluid filling each of the plurality of holes having a color different from the color of the dielectric fluid, and an upper electrode formed on the insulating template in sequential order. Accordingly, a problem of agglomeration of the charged particles can be solved by the insulating template having holes of smaller size than the wavelength of visible rays region, and thus a reliable electrophoretic display emitting light of one color or natural colors is achieved.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 10, 2008
    Inventors: Seong Ahn, Kyung Suh, Seung Kang, Yong Lee, Chul Kim, Meyoung Joung, Mi Kim, Gun Lee
  • Publication number: 20080010275
    Abstract: A photo retrieval method, system, and medium using multimodal information which prevents a photo of an irrelevant category to be retrieved having a high ranking due to an unfavorable side effect from a query expansion, by reflecting a level of consistency between an object category of a query and a category of a photo retrieved by expansion retrieval using ontology, to a photo retrieval result ranking is provided. The photo retrieval method using the multimodal information includes: assigning an object category with respect to a query; retrieving photos associated with an expanded query term extracted from the query; determining a ranking of the retrieved photo by reflecting the assigned object category; and arranging and displaying the photos in response to the determined ranking.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jae Won Lee, Yong Ju Jung, Ick Sang Han
  • Publication number: 20080009509
    Abstract: The present invention relates to a novel quinazoline derivative and a pharmaceutically acceptable salt thereof for inhibiting the growth of cancer cells, a method for the preparation thereof and a pharmaceutical composition comprising same as an active ingredient.
    Type: Application
    Filed: December 20, 2005
    Publication date: January 10, 2008
    Applicant: HANMI PHARM CO., LTD
    Inventors: Young Jin Ham, Ji Hyeon Gong, Mi Yong Cha, Jong Woo Kim, Maeng Sup Kim, Eun Young Kim, Ji Yeon Song, Chang In Kim, Se Young Kim, Gwan Sun Lee
  • Publication number: 20080010062
    Abstract: An adaptive encoding method includes splitting an input signal into a low-frequency band signal and a high-frequency band signal; performing forward adaptive linear prediction on the low-frequency band signal and thus filtering the low-frequency band signal; selectively performing backward adaptive linear prediction or long-term prediction on the filtered low-frequency band signal according to the analysis result of the low-frequency band signal; transforming the low-frequency band signal, on which backward adaptive linear prediction or long-term prediction has been performed, into a signal in a frequency domain and quantizing the signal; and encoding the high-frequency band signal using the low-frequency band signal, on which backward adaptive linear prediction or long-term prediction has been performed, or the quantized signal. Therefore, compression efficiency of both speech and music signals can be enhanced, and a robust compression method can be provided for various audio contents at a low bit rate.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 10, 2008
    Applicant: Samsung Electronics Co., Ld.
    Inventors: Chang-yong Son, Eun-mi Oh, Ki-hyun Choo, Jung-hoe Kim
  • Publication number: 20080008926
    Abstract: Provided are a catalyst for oxidizing carbon monoxide and a method of preparing the same. The catalyst for oxidizing carbon monoxide includes platinum and a transition metal which exists in a bimetallic phase, and the bimetallic phase of the platinum and the transition metal is supported by a support including a vacancy of oxygen. The catalyst for oxidizing carbon monoxide shows much higher activity than a conventional catalyst for oxidizing carbon monoxide even at a relatively low temperature.
    Type: Application
    Filed: September 18, 2007
    Publication date: January 10, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Hyun-chul Lee, Soon-ho Kim, Doo-hwan Lee, Eun-duck Park, Eun-yong Ko
  • Publication number: 20080006039
    Abstract: A dehumidifier includes a body having inlet and outlet ports and a centrifugal fan mounted inside the body to circulate air. The centrifugal fan includes a fan disk coupled to a fan motor such that the fan disk can be rotated, and the fan disk includes an incline inclined toward the outlet ports to guide the flow of air passing through the centrifugal fan to the outlet ports. The incline extends from a motor coupling part of the fan disk, which is coupled to the fan motor, in the radial direction. Blades are mounted at the outer circumference of the incline.
    Type: Application
    Filed: November 15, 2006
    Publication date: January 10, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Jin Baek Kim, Jin Yong Mo, Young Jae Kim, Jai Kwon Lee
  • Publication number: 20080005857
    Abstract: An exemplary bridge includes an arch unit. The arch unit includes a first abutment and a second abutment, a deck extending between the first and second abutments, a pair of asymmetrical arches, and a plurality of suspender members 3 attached between the arches and the deck. The first and second abutments are spaced apart from each other at a predetermined distance. The asymmetrical arches are juxtaposedly arranged between and supported by the first and second abutments. Each of the asymmetrical arches includes a first arch foot portion mounted on the first abutment, a parabolic portion proximate to the first arch foot portion, a catenary portion proximate to the parabolic portion, and a second arch foot portion proximate to the catenary portion mounted on the second abutment.
    Type: Application
    Filed: July 10, 2006
    Publication date: January 10, 2008
    Inventors: Yong Li, Yuzhong Lei, Ylyan Chen
  • Publication number: 20080009330
    Abstract: Provided is a dual axis rotation type portable communication terminal including a main housing having at least one key and a rotatable housing having at least one display device, the rotatable housing being connected to the main housing so as to rotate about a first hinge axis extending in a longitudinal direction of the main housing so that the rotatable housing is cradled on the main housing at an angle, the rotatable housing being adapted to rotate about a second hinge axis extending parallel to the first hinge axis so that the rotatable housing is cradled on the main housing at an angle in at least two different positions relative to the main housing.
    Type: Application
    Filed: June 5, 2007
    Publication date: January 10, 2008
    Inventors: Soo-Ik Jung, Seung-Hee Hyun, Jong-Yang Kim, Yong-Woo Jeon, Byung-Yeol Ko, Dong-Wook Kwon
  • Publication number: 20080010679
    Abstract: A computer system security apparatus and a security method thereof, the apparatus including a recognition unit to recognize identification information of a user; an operation unit to produce a result value by executing a predetermined operation on the identification information of the user and unique identification information of the computer system; and a main control unit to execute a booting of the computer system according to whether a preset password of the computer system and the result value are the same.
    Type: Application
    Filed: March 22, 2007
    Publication date: January 10, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Myoung-ho Kim, Kwang-yong Lee, Shung-hyun Cho, Tae-soo Kim, Sang-Jin Lee, Cheon-moo Lee, Eun-kyung Kim, Su-young Kim
  • Publication number: 20080009283
    Abstract: A method for providing service in a communication system. A base station (BS) receives a request message for requesting a service from a mobile station (MS) located in a first service zone; and transmits to the MS a response message including information on a BS located in a service zone supporting the requested service. The MS transmits a request message for requesting a service to the BS located in the first service zone, and receives a response message including information on a BS located in a service zone supporting the requested service, from the BS located in the first service zone.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Geun-Hwi Lim, Nae-Hyun Lim, Jun-Hyung Kim, Yong Chang
  • Publication number: 20080008176
    Abstract: Provided is an apparatus and method for providing a Multicast/Broadcast Service MBS service in a broadband wireless communication system. In a method for receiving an MBS service at a user terminal in a broadband wireless communication system, an MBS request message is transmitted to a content server, and an MBS response message including broadcast information is received from the content server. An MBS connection with a base station is established for transmission of contents.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nae-Hyun LIM, Jun-Hyung Kim, Yong Chang
  • Publication number: 20080007596
    Abstract: A method of ejecting ink from a ink-jet printhead includes filling a rear end of a nozzle with ink using a capillary force, the rear end of the nozzle being surrounded by a hydrophilic layer, forming an electric field directed toward an outlet of the nozzle on a front end of the nozzle, the front end of the nozzle being surrounded by a hydrophobic layer, varying a surface tension of ink to separate ink droplets having a predetermined volume from ink and to move the separated ink droplets within the front end of the nozzle toward the outlet of the nozzle, and ejecting the separated ink droplets through the outlet of the nozzle.
    Type: Application
    Filed: August 24, 2007
    Publication date: January 10, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: You-seop Lee, Suk-han Lee, Yong-soo Oh, Seung-joo Shin
  • Publication number: 20080008082
    Abstract: The present invention relates to a method for estimating a timing error and a frequency offset in a high-speed portable Internet system and a method thereof. A predetermined preamble symbol is added to an OFDM frame to be transmitted by a transmitter according to an exemplary embodiment of the present invention, an IFFT operation is performed, and then a pseudo noise is multiplexed by the preamble symbol to estimate the timing error and the frequency offset. A receiver receives an OFDM symbol, extracts the preamble symbol from the OFDM symbol, and multiplexes the extracted preamble symbol by a local pseudo noise, which is equal to the pseudo noise used by the transmitter but is shifted.
    Type: Application
    Filed: March 15, 2005
    Publication date: January 10, 2008
    Inventors: Zhang-Yong Ma, Young-Il Kim
  • Publication number: 20080009062
    Abstract: Disclosed is a mesh for cell culture in which linear nanofiber is cross-linked to form a network, wherein the linear nanofiber is composed of polyhydroxyalkanoate; or polyhydroxyalkanoate, and collagen, gelatin or their mixture. The mesh for cell culture of the present invention can culture cell since the cell, more preferably the cancer cell is easily stuck to the mesh because of its structural characteristics and effect of the added collagen or gelatin, and also to smoothly supply nutrients, oxygen, etc. through connected pores. In particular, the mesh for cell culture of the present invention may be useful to culture the cancer cell.
    Type: Application
    Filed: December 21, 2005
    Publication date: January 10, 2008
    Inventors: Han-Ik Bae, In-Gyu Kang, Jun-Yong Mun, Young-Jin Kim
  • Patent number: D559827
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: January 15, 2008
    Assignee: LG Electronics Inc.
    Inventors: Hyon Yong Shin, Kyoung Boo Hwang