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).

  • METHOD OF MANUFACTURING INKJET PRINTHEAD
    Publication number: 20080128386
    Abstract: A method of manufacturing an inkjet printhead includes forming an insulating layer, heaters, and electrodes sequentially on a substrate, depositing a chamber layer having a plurality of ink chambers on the insulating layer, forming an ink feed hole in the substrate and the insulating layer to supply ink to the ink chambers, preparing a nozzle layer having a plurality of nozzles and an adhesive layer formed on a lower surface of the nozzle layer, and bonding the nozzle layer to the chamber layer.
    Type: Application
    Filed: August 14, 2007
    Publication date: June 5, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-seop YOON, Hyung Choi, Moon-chul Lee, Yong-won Jeong, Dong-sik Shim
  • Radiator Module for Fuel Cell Vehicles
    Publication number: 20080128115
    Abstract: The present invention relates to a radiator module including a water pump and a pump controller which are integrally configured with each other. The present invention provides a radiator module for a fuel cell vehicle in which with the trend in which miniaturization and modulization of fuel cell components become one of indispensable factors for commercialization of a fuel cell vehicle, an electronic water pump and a radiator unit are integrally formed into a single module in a cooling water circulation system to reduce the system space, and a pump controller for controlling the water pump is built in the radiator module, thereby promoting improvement of cooling performance.
    Type: Application
    Filed: August 21, 2007
    Publication date: June 5, 2008
    Inventor: Seung Yong Lee
  • MEMORY AND METHOD FOR DATA COMPRESSION AND MANAGEMENT
    Publication number: 20080133855
    Abstract: A memory and a method for managing data. The memory for compressing and managing data includes a memory unit, wherein the memory unit has a compressed page cache region which includes a plurality of compressed page caches for temporarily storing, compressing and decompressing data; and a compressed page block region which includes a plurality of compressed page blocks for storing compressed data generated through the compression. Since data is stored in the memory after being compressed, it is possible to store much more data. Furthermore, as a great amount of data can be stored at one time, it is possible to minimize a lowering of the data processing speed caused by movement of data between memories.
    Type: Application
    Filed: November 26, 2007
    Publication date: June 5, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-Yong JEONG, Chang-Woo MIN
  • Motor
    Publication number: 20080129131
    Abstract: The motor including a stator having a stator core, and an insulator provided to the stator core for winding a coil thereon, a rotor rotatably provided with respect to the stator, and a tap terminal provided to the insulator for positioning an end of the coil, wherein the coil includes a core wire of aluminum.
    Type: Application
    Filed: March 21, 2007
    Publication date: June 5, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Yong Shin, Jeong Uk Byun, Sung Jung Kim
  • APPARATUS AND METHOD FOR REDUCING OTHER-CELL INTERFERENCE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM
    Publication number: 20080130582
    Abstract: An apparatus and method for avoiding interference in a broadband wireless communication system using FCS are provided. The apparatus and method include a receiver for monitoring channel statuses of neighbor cells using signals received from the neighbor cells, an active set generator for generating an active set according to at least one of the channel statuses of the neighbor cells, loads of the neighbor cells, and a performance gain from the neighbor cells, and a BS selector for selecting a serving cell from the active set according to the channel statuses of cells included in the active set. Accordingly, interference is reduced and reception performance is improved.
    Type: Application
    Filed: June 22, 2007
    Publication date: June 5, 2008
    Applicants: SAMSUNG ELECTRONICS CO. LTD., SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATION
    Inventors: Yong-Hwan LEE, Keon-Wook LEE
  • TWO-DIMENSIONAL MICRO OPTICAL SCANNER
    Publication number: 20080130077
    Abstract: A two-dimensional micro optical scanner is provided. The two-dimensional micro optical scanner includes a first scanner with a first mirror pivoted in a first direction; a second scanner with a second mirror pivoted in a second direction; and an optical path changing member with a curved mirror. The optical path changing member directs light scanned by the first scanner to the second scanner.
    Type: Application
    Filed: August 28, 2007
    Publication date: June 5, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-hwa PARK, Jin-woo CHO
  • PROCESS FOR PRODUCING ORGANIC CARBONATES
    Publication number: 20080132404
    Abstract: A process for producing various organic carbonates by performing transesterification and disproportionation reactions in dual vapor/liquid phase mode preferably in the presence of solid catalyst composition selected from the group consisting of oxides, hydroxides, oxyhydroxides or alkoxides of two to four elements from Group IV, V and VI of the Periodic Table supported on porous material which has surface hydroxyl groups and the method of reactivating catalyst deactivated by polymer deposition by contacting the deactivated catalyst with a solution of hydroxy containing compound in a solvent such as benzene or THF.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 5, 2008
    Applicant: CATALYTIC DISTILLATION TECHNOLOGIES
    Inventor: J. Yong Ryu
  • Display panel and display apparatus having the same
    Publication number: 20080129717
    Abstract: In a display panel and a display apparatus having the display panel, the display panel includes array and opposite substrates. The array substrate includes display and peripheral areas. Gate and source lines are formed in the display area. A gate driving part and first and second clock lines are formed in the peripheral area. The gate driving part outputs gate signals to the gate line. The first and second clock lines respectively transmit first and second clock signals to the gate driving part. The opposite substrate is combined with the array substrate and includes a common electrode layer. The common electrode layer has an opening portion patterned to expose the first and second clock lines. The exposed portions of the first and second clock lines have substantially the same area. Thus, delays of the gate signals may be minimized and distortion of the gate signals may be prevented.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 5, 2008
    Inventors: Min-Cheol Lee, Hee-Bum Park, Yong-Soon Lee, Seung-Soo Baek, Sang-jin Jeon
  • USER TERMINAL, IMAGE DISPLAY DEVICE, AND METHOD FOR ADJUSTING LIGHT SOURCE THEREOF
    Publication number: 20080129678
    Abstract: A user terminal, an image display device, and a method for adjusting a light source thereof, are provided. A user terminal is connected with an image display device and comprises a first interface unit which receives a color coordinate of an ambient light; a second interface unit which receives a color coordinate of an internal light source of the image display device; and a control unit which calculates a luminance value from the received color coordinate of the ambient light and the received color coordinate of the internal light source, and transmits the calculated luminance value to the image display device via the second interface unit. The image display device adjusts the internal light source of the image display device based on the calculated luminance value. Thus, the light source of a backlight unit can be adjusted based on the ambient light.
    Type: Application
    Filed: July 30, 2007
    Publication date: June 5, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-yong Choi, Young-kook Kim, Tae-jin Kim
  • ZIRCONIUM ALLOY COMPOSITION HAVING EXCELLENT CORROSION RESISTANCE FOR NUCLEAR APPLICATIONS AND METHOD OF PREPARING THE SAME
    Publication number: 20080131306
    Abstract: The present invention relates to a zirconium alloy composition having excellent corrosion resistance for nuclear applications and a method of preparing the same. The zirconium alloy composition having excellent corrosion resistance for nuclear applications includes 1.3˜2.0 wt % of niobium, 0.05˜0.18 wt % of iron, 0.008˜0.012 wt % of silicon, 0.008˜0.012 wt % of carbon, and 0.1˜0.16 wt % of oxygen, with the balance being zirconium, or includes 2.8˜3.5 wt % of niobium, 0.2˜0.7 wt % of at least one of iron and copper, 0.008˜0.012 wt % of silicon, 0.008˜-0.012 wt % of carbon, and 0.1˜0.16 wt % of oxygen, with the balance being zirconium.
    Type: Application
    Filed: April 12, 2007
    Publication date: June 5, 2008
    Applicants: Korea Atomic Energy Research Institute, Korea Hydro and Nuclear Power Co., Ltd.
    Inventors: Yong Hwan Jeong, Jong Hyuk Baek, Byoung Kwon Choi, Myung Ho Lee, Sang Yoon Park, Jeong Yong Park, Jun Hwan Kim, Hyun Gil Kim
  • Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
    Publication number: 20080130443
    Abstract: A write-once optical disc and a method and apparatus for recording management information on the optical disc are provided. The optical disc includes at least one recording layer and a plurality of temporary defect management areas (TDMAs) on the at least one recording layer. At least one of the TDMAs includes an indicator indicating which one of the TDMAs has an in-use status.
    Type: Application
    Filed: November 13, 2007
    Publication date: June 5, 2008
    Inventor: Yong Cheol Park
  • Process for Reducing Impurities in Oxycodone Base
    Publication number: 20080132703
    Abstract: The present invention is directed to a process for using n-butanol to prepare an oxycodone base compositions having reduced levels of impurities such as 14-hydroxycodeinone and DHDHC.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 5, 2008
    Inventors: D. Phillip Cox, Yong Zhang
  • TRANSISTOR OF PHASE CHANGE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20080128673
    Abstract: A transistor for a phase change memory device includes a semiconductor substrate in which active regions are delimited by an isolation structure. A groove is defined on a surface of a gate forming area of each active region. Portions of the isolation structure, which are adjacent to the gate forming area of the active region, are recessed to expose side faces of the gate forming area of the active region. A gate is formed on the gate forming area of the active region over the gate forming area grooves and exposed side faces thereof as well as the recessed portions of the isolation structure. Junction areas are then formed in the active region on both sides of the gate to complete the transistor of a phase change memory device.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 5, 2008
    Inventors: Heon Yong CHANG, Suk Kyoung HONG, Hae Chan PARK, Nam Kyun PARK
  • Ion implantation apparatus and method for obtaining non-uniform ion implantation energy
    Publication number: 20080128639
    Abstract: An ion implantation apparatus includes an ion beam source for generating an ion beam; an implantation energy controller disposed on a path of the ion beam for controlling the ion implantation energy of the ion beam so that an ion beam having a first implantation energy is created for a first period of time and an ion beam having a second implantation energy is created for a second period of time; a beam line for accelerating the ion beam; and an end station for mounting a substrate, into which the ion beam accelerated by the beam line is implanted onto the substrate.
    Type: Application
    Filed: June 2, 2006
    Publication date: June 5, 2008
    Applicant: Hynix Semiconductor, Inc.
    Inventors: Kyoung Bong Rouh, Seung Woo Jin, Min Yong Lee, Yong Soo Jung
  • Sustained-Release Microspheres and Methods of Making and Using Same
    Publication number: 20080131513
    Abstract: Provided, among other things, are compositions and methods for making sustained-release microspheres, as well as a microsphere delivery system for the sustained release of an active agent. The microsphere delivery system comprises a homogeneous mixture of biodegradable polymer, active agent, and a so-called release-modifying agent (including a pH-stabilizing agent), and provides protected and sustained release of active agents from the microsphere delivery system. According to the invention, the microspheres preferably are produced by an oil-in-water emulsion method that involves the production of a homogeneous oil phase prepared by mixing active agent and a release-modifying agent, such as arginine, with biodegradable polymer, each dissolved in organic solvent.
    Type: Application
    Filed: April 29, 2005
    Publication date: June 5, 2008
    Inventors: Byung Ho Woo, Sumeet H. Dagar, Kang Yong Yang
  • Data Receiving Method and Transferring Method for Data Link Layer
    Publication number: 20080130687
    Abstract: The present invention discloses a data transmission and receiving method at a data link layer for use in a home network system based on a living network control protocol. The data receiving method at the data link layer of a protocol that consists of a physical layer, a data link layer, and an upper layer, includes the steps of: receiving data from the physical layer, storing the received data in a packet buffer, deciding whether new data has been received within a predetermined data allowable interval time since last data is received; and based on a result of the first decision, completing receiving the data.
    Type: Application
    Filed: March 31, 2005
    Publication date: June 5, 2008
    Applicant: LG Electronics Inc.
    Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
  • Lithium Secondary Batteries With Enhanced Safety And Performance
    Publication number: 20080131781
    Abstract: Disclosed is an electrode obtained from electrode slurry comprising: (a) an electrode active material capable of lithium intercalation/deintercalation; and (b) inorganic particles having lithium ion conductivity. An electrochemical device comprising the same electrode is also disclosed. The electrochemical device, using such inorganic particles having lithium ion conductivity added to electrode slurry, can show improved safety, while minimizing degradation in the quality caused by the use of additives.
    Type: Application
    Filed: August 16, 2005
    Publication date: June 5, 2008
    Applicant: LG CHEM, LTD.
    Inventors: Hyun Hang Yong, Sang Young Lee, Seok Koo Kim, Soon Ho Ahn, Jung Don Suk
  • Immersion Exposure System, and Recycle Method and Supply Method of Liquid for Immersion Exposure
    Publication number: 20080129970
    Abstract: An immersion exposure system 1 performs an exposure process through a liquid 301 provided between an optical element of a projection optical means 121 and a substrate 111. The immersion exposure system 1 includes a liquid supply section 80 which supplies the liquid 301, an exposure section to which the liquid 301 (301b) supplied from the liquid supply section 80 is continuously introduced along a specific direction and which performs an exposure process in a state in which a space between the optical element of the projection optical means 121 and the substrate 111 is filled with the liquid 301, a liquid recovery section 90 which recovers the liquid 301 (301a) passed through the exposure section 110 at a symmetrical position against the substrate 111, and a liquid recycling section 20 which recycles the liquid 301 (301c) recovered by the liquid recovery section 90.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 5, 2008
    Inventors: Taiichi Furukawa, Katsuhiko Hieda, Yakashi Miyamatsu, Yong Wang, Kinji Yamada
  • Method and apparatus for transmitting contents with limited system permissions
    Publication number: 20080134304
    Abstract: Provided is a method for transmitting contents with limited system permissions. In the method, a content request is received from a client terminal. A download descriptor is transmitted to the client terminal in response to the content request, the download descriptor including information about the authentication and permission of the client terminal system that can be managed in the contents. A content transmission request is received from the client terminal that has received the download descriptor. Contents are transmitted to the client terminal in response to the content transmission request.
    Type: Application
    Filed: December 4, 2007
    Publication date: June 5, 2008
    Applicants: SAMSUNG ELECTRONICS CO., LTD., ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kang-Hee Kim, Yong-Gwan Lim, Yong-Bon Koo, Yung-Joon Jung, Jae-Myoung Kim, Dong-Hyouk Lim
  • Apparatus for saving power by using location information and method thereof
    Publication number: 20080132298
    Abstract: An apparatus and method of saving power using location information, which can control power consumption of a mobile terminal in a sparse cell environment is provided. The power saving apparatus using location information comprises a transceiver for receiving a location information set from a base station having the stored location information set, a controller for receiving the location information set from the transceiver, and activating any one of a plurality of modes by using the location information set, where each of the plurality of modes utilizes a different power consumption level.
    Type: Application
    Filed: June 4, 2007
    Publication date: June 5, 2008
    Inventors: Yong Sung Roh, Jae Hoon Kim