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).

  • Publication number: 20100138484
    Abstract: Disclosed is a session control method in a Converged Internet Protocol (IP) Messaging (CPM) server for supporting a CPM session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method includes, after the CPM session is initiated between the first and second clients through the CPM server and an Interworking Function (IWF), receiving a session modification request message including specific media from the first client; sending the session modification request message including the specific media to the IWF through the initiated CPM session; and receiving a response message from the IWF, the response message including a reason for a rejection of the session modification request message including the specific media.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Applicant: Samsung Electronics Co.,Ltd
    Inventors: Seung-Yong LEE, Kyung-Tak LEE, Sung-Jin PARK
  • Publication number: 20100135854
    Abstract: Provided are a biosensor and a method of fabricating the same. The biosensor has a transistor structure including a gate electrode formed on a substrate, a gate insulating layer formed on the gate electrode, source and drain electrodes formed on the gate insulating layer, and a channel region formed between the source and drain electrodes. Here, the channel region includes an active layer formed of an active polymer sensing an antigen-antibody reaction and a hydrophilic nano particle. The active layer is formed through direct printing, for example, inkjet printing. The biosensor having such a structure can be increased in reactivity between an antigen and an antibody and hydrophilicity to improve the sensor's characteristics, fabricated in a large-area process using direct printing, and further facilitates formation of devices on various substrates formed of, for example, plastic.
    Type: Application
    Filed: August 5, 2009
    Publication date: June 3, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Suk YANG, Seong Hyun Kim, Sang Chul Kim, Doo Hyeb Youn, Zin Sig Kim
  • Publication number: 20100134893
    Abstract: A display device according to one embodiment of the invention includes a display panel for displaying an image and an optical filter attached to the display panel. The optical filter includes an external light anti-reflection layer, a color compensation layer, an external light shielding layer, and an electromagnetic interference (EMI) shielding layer. The external light shielding layer includes a barrier rib unit including black photoresist at a gap between the EMI shielding layer and the external light anti-reflection layer or the color compensation layer, for partitioning the gap.
    Type: Application
    Filed: November 17, 2009
    Publication date: June 3, 2010
    Inventors: Jae-Hyung Kim, Sung-Yong Lee, Jin-Young Lee
  • Publication number: 20100136974
    Abstract: A base station includes an apparatus and a method for exchanging frequency channel resources between base stations in a Cognitive Radio (CR) based communication system. A requesting Base Station (BS), which requests channel exchange a neighboring BS, receives a channel advertisement message from a neighboring BS and sends a channel exchange request message to the neighboring BS. The channel exchange request message includes at least one of a neighbor BS Identifier (ID), a requesting BS ID, channel information for the channel exchange at the requesting BS, and channel information exchangeable at the neighboring BS. The requesting BS receives a channel exchange response message from the neighboring BS in response to the channel exchange request message, determines whether to execute a channel exchange process to the neighboring BS based on information in the received channel exchange response message, and sends a channel exchange reply message indicative of the determination result.
    Type: Application
    Filed: December 3, 2009
    Publication date: June 3, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho-Dong Kim, Sang-Bum Kim, Eun-Taek Lim, Ju-Yeon Song, Jung-Soo Woo, Cheng Shan, Yong-Ho Park, Jae-Ik Park
  • Publication number: 20100134668
    Abstract: An image sensor includes a plurality of wells for isolating a plurality of photodiodes from each other. Each of the wells includes a P-type well region and an N-type well region configured to receive a positive bias voltage. The image sensor provides a clearer image by suppressing a blooming effect and a dark current.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Inventors: Jong Eun Park, Yong Jei Lee, Jung Chak Ahn, Dong-Yoon Jang
  • Publication number: 20100133510
    Abstract: Provided is a bio-sensor chip. The bio-sensor chip includes a sensing part, a board circuit part, a channel part, and a cover. In the sensing part, a target material and a detection material interact with each other to detect the target material. The board circuit part is electrically connected to the sensing part. The channel part provides a solution material containing the target material into the sensing part. The cover is coupled to the board circuit part to cover the channel part and the sensing part.
    Type: Application
    Filed: September 16, 2009
    Publication date: June 3, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Taeyoub KIM, Jong-Heon YANG, Chang-Geun AHN, Chan Woo PARK, Chil Seong AH, Ansoon KIM, In Bok BAEK, Gun Yong SUNG, Seon Hee PARK
  • Publication number: 20100136207
    Abstract: The present invention relates to a nano emulsion capable of reducing an intestinal stimulus effect, increasing the stability and absorptance of the functional components in food, and solving reluctance when ingesting by reducing a strong flavor capable of being generated by the functional components, by making the functional components of food into a nano emulsion using hydrophilic biopolymer, and a nano particle capable of further increasing the stability by performing solvent precipitation or vacuum freeze drying on the nano emulsion and capable of being easily applied to other food, and a method of production thereof.
    Type: Application
    Filed: June 11, 2008
    Publication date: June 3, 2010
    Applicant: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Chong Tai Kim, Chul Jin Kim, Yong Jin Cho, Sung Wook Choi, Aei Jin Choi
  • Publication number: 20100136126
    Abstract: A controlled-release composition and controlled-release microspheres containing an exendin as an active ingredient, and a method of preparing the same are provided. More specifically, a controlled-release composition containing an exendin as an active ingredient, a biodegradable polymer with a specific viscosity, and coating materials, having high bioavailability and showing sustained release of the active ingredient in an effective concentration for a certain period without an excessive initial burst of the active ingredient; controlled-release microspheres containing a core including an exendin as an active ingredient and a biodegradable polymer, and a coating layer coating the core; and a method of preparing controlled-release microspheres including the steps of mixing an exendin, a biodegradable polymer, and a solvent, removing the solvent from the mixture to prepare hardened microspheres, and coating the hardened microspheres to form a coating layer on the surface of each microsphere, are provided.
    Type: Application
    Filed: January 22, 2008
    Publication date: June 3, 2010
    Inventors: Hee-Yong Lee, Eun-Young Seol, Joon-Sik Kim, Mi-Jin Baek, Jung-Soo Kim, Ju-Han Lee, Yeon-Jin Chae, Chae-Jin Lim, Mi-Young Baek, Ho-Il Choi
  • Publication number: 20100137149
    Abstract: Disclosed are a data processing and analysis method of gene expression data for identifying endogenous reference genes and a composition for the quantitative analysis of gene expression, comprising a pair of primers and/or probes useful in the amplification of the identified endogenous reference genes. Introduced with the concepts of “Zero's proportion’ and CV, the me allows different datasets to be integrally analyzed, thereby searching for novel reference genes. By the method, 2,087 genes are first found as housekeeping genes which are expressed in most tissues, and the usefulness thereof in the relative quantification of different target genes is determined by analyzing their expression stability. Out of the 2,087 genes, 13 genes are found to show higher expression stability with lower expression levels across a wide range of samples than traditional reference genes such as GAPDH and ACTB, and therefore are suitable for the normalization of universal genes having relatively low expression levels.
    Type: Application
    Filed: December 27, 2007
    Publication date: June 3, 2010
    Applicant: SNU R&DB FOUNDATION
    Inventors: Young Kee Shin, Mi Jeong Kwon, En Sel Oh, Yong Ho In, Sang Seok Koh
  • Publication number: 20100135236
    Abstract: The present invention proposes a proportional fairness scheduler used in a base station, which is applicable to a high mobility environment, the scheduler comprising: a correction factor estimator which, for each user equipment in a serving cell of the base station, estimates a correction factor for an instantaneous transmission rate for a next frame according to a statistical result on changes in a channel quality in a current frame; a metric calculator which, for each user equipment in the serving cell of the base station, calculates a metric based on the instantaneous transmission rate for the user equipment, the estimated correction factor and a history throughput recorded for the user equipment; and a transmission opportunity granter which grants a transmission opportunity in the next frame to a user equipment having the optimal metric out of all the user equipments. Also, the present invention proposes a proportional fairness is scheduling method used in a base station.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Applicant: NEC (China) CO., LTD.
    Inventors: Gang Wang, Su Yi, Yong Xia
  • Publication number: 20100132130
    Abstract: The present invention relates to apparatus and method for treating clothes, which can prevent an operation pressure of a compressor of a heat pump from rising, excessively. The clothes treating apparatus includes a housing which forms a holding space for holding clothes, a heat pump for generating hot air for drying laundry in the holding space, a sensing unit mounted to a circulation passage of air being supplied to the holding space or an inlet passage of air introduced to the heat pump for measuring a temperature of the air, and a control unit for controlling a temperature of the housing to drop below a preset temperature if the temperature of the holding space is higher than a preset temperature.
    Type: Application
    Filed: August 4, 2008
    Publication date: June 3, 2010
    Inventors: Jung Wook Moon, Dae Yun Park, Sog Kie Hong, Seung Gyu Ryu, Hye Yong Park, Chang Gyu Choi, Dong Won Kim, Jong Seok Kim
  • Publication number: 20100132985
    Abstract: The invention relates to a printed circuit board having metal bumps which are of even heights and are directly connected to a circuit pattern without using additional bump pads thus allowing an arrangement thereof at fine pitches.
    Type: Application
    Filed: February 26, 2009
    Publication date: June 3, 2010
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myung Sam Kang, Jeong Woo Park, Ok Tae Kim, Kil Yong Yun
  • Publication number: 20100133638
    Abstract: An image sensor includes a plurality of photodiodes, a plurality of wells isolating the plurality of photodiodes from each other, and a plurality of conductive layers or conductive lines for suppressing a dark current generated at the surface of the photodiodes and in the wells in response to a bias voltage.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Inventors: Jong Eun Park, Jung Chak Ahn, Yong Jei Lee, Dong-Yoon Jang
  • Publication number: 20100134208
    Abstract: An RF device is provided. The RF device includes a vibratile carbon nanotube having a nanotube natural frequency (f0), a negative electrode fixed to a first end of the carbon nanotube, a vibratile tuning electrode having a variable resonance frequency and facing a second end of the carbon nanotube, and a positive electrode electrically connected to a first end of the tuning electrode. A second end of the tuning electrode is adjacent to the second end of the carbon nanotube, and the carbon nanotube vibrates at a carrier frequency according to an external electromagnetic wave having the carrier frequency, and the tuning electrode having variable resonance frequency characteristics amplifies distance variation between the second end of the carbon nanotube and the second end of the tuning electrode to increase an electron emission sensitivity according to field emission.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 3, 2010
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chull Won JU, Jonghyurk Park, Yong Il Jun, Hee-Bum Jung
  • Publication number: 20100135066
    Abstract: A memory array includes a plurality of magneto-resistive changing memory cells. Each resistive changing memory cell is electrically between a source line and a bit line and a transistor electrically between the resistive changing memory cell and the bit line. The transistor has a gate electrically between a source region and a drain region and the source region being electrically between the magneto-resistive changing memory cell and the gate. A word line is electrically coupled to the gate. A bit line charge accumulation sensing for magneto-resistive changing memory is also disclosed.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Chulmin Jung, Yong Lu, Kang Yong Kim, Young Pil Kim
  • Publication number: 20100134512
    Abstract: A liquid crystal display device and a method of driving the same are provided for one or more embodiments. The liquid crystal display device includes: a liquid crystal panel including a plurality of display blocks and displaying an image in response to image signals; a plurality of light-emitting blocks emitting light to the liquid crystal panel and corresponding to the plurality of display blocks; a first look-up table including a normalized value obtained by normalizing an initial duty ratio corresponding to the brightness of the image to a maximum duty ratio corresponding to the maximum brightness of the image; and a timing controller receiving the normalized value corresponding to each of the light-emitting blocks from the first look-up table and using the normalized value to provide an optical data signal corresponding to each of the light-emitting blocks.
    Type: Application
    Filed: July 10, 2009
    Publication date: June 3, 2010
    Inventors: Yong-Hoon KWON, Gi-Cherl KIM, Se-Ki PARK, Moon-Hwan CHANG, Dong-Min YEO, Ho-Sik SHIN
  • Publication number: 20100135192
    Abstract: An array antenna system in a BS, in which a horizontal-beam-radiation-pattern-forming module has a horizontal-beam-radiation-pattern-former to form a horizontal beam radiation pattern for transmission/reception signals, dividing signals received from input/output ports at one end, shifting the phases of the divided signals complementarily, combining the phase-shifted signals from the different input/output ports at the one end, outputting the combined signals to input/output ports at the other end, and outputting signals received from the input/output ports at the other end by a reverse operation to the input/output ports at the one end, receives/outputs a plurality of transmission/reception signals from/to a BTS via the input/output ports at the one end of the horizontal-beam-radiation-pattern-former, and receives/outputs a plurality of transmission/reception signals from/to a plurality of antennas via the input/output ports at the other end of the horizontal-beam-radiation-pattern-former, and a plurality of
    Type: Application
    Filed: November 30, 2009
    Publication date: June 3, 2010
    Applicant: KMW INC.
    Inventor: Duk-Yong KIM
  • Publication number: 20100135701
    Abstract: A developing unit provided in an image forming apparatus includes a regulating member that improves developer layer regulation performance. The developing unit is configured to feed developer to a photoconductor, on which an electrostatic latent image is formed, to form an image. The regulating member of the developing unit includes a bending portion contacting an outer peripheral surface of a developing device provided in a frame of the developing unit. The width of the regulating member is variable to increase rearward from the bending portion. The regulating member may further include an extension portion extending from the bending portion. Sealing members may be attached to both ends of the frame of the developing unit so as to contact the respective ends of the bending portion.
    Type: Application
    Filed: November 12, 2009
    Publication date: June 3, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Woo LEE, Yong Hoon Lee
  • Publication number: 20100137683
    Abstract: Disclosed is a capsule-type endoscope, including: a lens for obtaining an image inside the body, one or more sensors for obtaining information related to the inside of the body, a controller for interleaving the information detected by the one or more sensors with the image captured by the lens and encoding the image interleaved with the sensor data for signal output, and a transmitter for transmitting a signal from the controller.
    Type: Application
    Filed: June 26, 2008
    Publication date: June 3, 2010
    Applicant: I3SYSTEM CORP.
    Inventors: Han Jung, Byung-Hyuk Kim, Chul Cha, Yong-Woo Lee
  • Publication number: 20100137810
    Abstract: A safety guard (10) for a needle has a slider (22) for slideably encasing the needle; a moveably traveler (34) that slides over and with the slider and is in sliding engagement with and within a housing (14). A resilient member (80) within the housing biases the slider distally to cover the needle. Radial recesses (26a, 26b) on the outer surface of the slider are engaged by cantilevered snaps (38) at the distal end of the traveller. Once the snaps are engaged they are prevented from moving proximally with respect to the slider, but can move distally from one set of recesses (26a) to another (26b).
    Type: Application
    Filed: March 24, 2008
    Publication date: June 3, 2010
    Inventors: Margam Chandrasekaran, John Ming Shyan Yong, Hs Ramanath, Zelia Tay