Patents by Inventor Chang AN

Chang 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: 20140112228
    Abstract: A method for reducing power consumption of a macro Base Station (BS) in a radio communication system is provided. The method includes transmitting a preamble through at least one mini BS installed within a service coverage area of the macro BS, and transmitting a power-off command to the at least one mini BS after being switched into a power-on state, upon reception of access request information through the at least one mini BS from a terminal that received the preamble.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jeong KANG, Rakesh TAORI, Young-Bin CHANG
  • Publication number: 20140115407
    Abstract: Various systems and methods for media defect detection.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Applicant: LSI Corporation
    Inventors: Wu Chang, Fan Zhang, Weijun Tan, Shaohua Yang
  • Publication number: 20140113765
    Abstract: A planetary gear train of an automatic transmission may include a first planetary gear set including a first ring gear directly connected to a first shaft, a first planet carrier, and a first sun gear, a second planetary gear set disposed on a second shaft and including a second sun gear receiving an inverse rotation speed from the first planet carrier, a second ring gear selectively connected to the second shaft, and a second planet carrier, a third planetary gear set including a third sun gear directly connected to the second shaft, a third ring gear selectively connected to the first sun gear, and a third planet carrier directly connected to the second planet carrier and directly connected to an output gear, three transfer gears interposed between rotation elements, and five frictional elements selectively interconnecting the rotation elements or selectively connecting the rotation elements to a transmission housing.
    Type: Application
    Filed: December 31, 2012
    Publication date: April 24, 2014
    Applicant: Hyundai Motor Company
    Inventors: Myonghoon NOH, Hyu Tae SHIM, Kangsoo SEO, Jae Chang KOOK, Chang Wook LEE, Jongsool PARK
  • Publication number: 20140113445
    Abstract: Embodiments of the present disclosure provide a method for controlling moisture from substrate being processed. Particularly, embodiments of the present disclosure provide methods for removing moisture from polymer materials adjacent bond pad areas. One embodiment of the present includes providing a moisture sensitive precursor and forming a compound from a reaction between the moisture to be controlled and the moisture sensitive precursor.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 24, 2014
    Applicant: Applied Materials, Inc.
    Inventor: Mei CHANG
  • Publication number: 20140111108
    Abstract: Embodiments of the present invention provide a light-emitting diode (LED) driver and method of controlling the static current of the LED driver. In some embodiments, the LED driver is configured to calculate output currents of a pulse form using a small number of parameters and adjust a gate control signal using the mean value of the output currents of a pulse form. Accordingly, the LED driver can be used to control a static current that flows through an LED array connected to a circuit on the secondary side of a transformer using a DC voltage or an AC voltage supplied to the primary side of the transformer. In some embodiments, the LED driver includes a power conversion unit, switching unit, transformer, zero current detection unit, and system control unit. In some embodiments, the system control unit is configured to adjust the gate control signal.
    Type: Application
    Filed: September 17, 2013
    Publication date: April 24, 2014
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Wanyuan QU, Ju Pyo HONG, Ok Hwan KWON, Chang Sik SHIN, Kyung Min KIM, Byeong Ho JEONG, Yong Goo KIM, Young Suk SON
  • Publication number: 20140110741
    Abstract: A light-emitting device, includes: a substrate; a light-emitting structure formed on the substrate and including a first portion, and a second portion where no optoelectronic conversion occurs therein; and a first electrode located on both the first portion and the second portion.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Inventors: Chen Ou, Chun-Wei Chang, Chih-Wei Wu
  • Publication number: 20140115667
    Abstract: An online service providing system, a method, a server, and a mobile device thereof, and a computer program product are provided. The method includes sending a verification link corresponding to a user account that is not verified; after receiving a verification request corresponding to the verification link, determining whether a device identification sent by the mobile device that has logged in the user account is received; when receiving the device identification, confirming whether the user account is verified according to the device identification; after confirming that the user account is verified, when receiving a service request sent by a terminal device logging the user account into a service website, determining a homepage of the service website according to the device identification, and providing the online service corresponding to the mobile device to the terminal device through the service website.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: HTC Corporation
    Inventors: Po-Yen Lee, Chien-Wen Chen, Pai-Chang Yeh, Li-Wen Lian
  • Publication number: 20140112501
    Abstract: A digital microphone system, audio control device and control method thereof is related to the method for controlling a digital microphone circuit including receiving a clock signal; detecting that the clock signal is maintained at a predetermined level for a duration; when the duration reaches a given time, switching a transmission type of a data pin; in a data mode, outputting a digital audio signal to a data line via the data pin in an output type; and in a command mode, receiving a command signal from the data line via the data pin in an input type.
    Type: Application
    Filed: April 2, 2013
    Publication date: April 24, 2014
    Applicant: REALTEK SEMICONDUCTORS CORP.
    Inventors: Tsung-Li YEH, Yi-Chang TU
  • Publication number: 20140111796
    Abstract: A system for measuring an eccentricity of a fiber lens device includes a measuring fixture, an image capturing device and an analysis device. The fiber lens device includes a lens and a fiber receiving hole. The measuring fixture includes a measuring surface defining an insertion hole and three measuring holes arranged in vertexes of an equilateral triangle. The measuring fixture further includes a rod in the insertion hole. A circumcenter of the equilateral triangle formed by the three measuring hole is concentric with the rod, and the rod is configured for being inserted into the fiber receiving hole. The image capturing device is configured for capturing an image of the measuring fixture and the fiber lens device. The analysis device is configured for analyzing the image to acquire a distance between the circumcenter and a center of the lens, and determining whether the distance is in a predetermined range.
    Type: Application
    Filed: December 4, 2012
    Publication date: April 24, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHANG-WEI KUO
  • Publication number: 20140114293
    Abstract: The present invention relates to a minimally invasive surgical instrument having a bent shaft, and more particularly to a minimally invasive surgical instrument in which at least a part of a shaft includes a bend. According to one aspect of the invention, there is provided a minimally invasive surgical instrument comprising: a shaft; an end effector connected to one end of the shaft; a joint unit interposed between the shaft and the end effector; and a plurality of wires connected to the joint unit to enable the end effector to carry out joint motion, wherein the shaft comprises at least one bend, and the at least one bend may transmit therein force to operate the end effector in a roll direction, independently of the shaft. The present invention relates to a minimally invasive surgical instrument having a bent shaft, and more particularly, to a minimally invasive surgical instrument in which at least a portion of a shaft is curved.
    Type: Application
    Filed: March 23, 2012
    Publication date: April 24, 2014
    Inventors: Chang Wook Jeong, Hyung Tae Kim
  • Publication number: 20140111934
    Abstract: A multifunctional electronic apparatus includes a casing, a connection port group integrated with the casing, a memory card slot group, an operation interface, a power input element, a wireless antenna, a first storage element, an output element, a second storage element and a control circuit. The multifunctional electronic apparatus is a base station for wirelessly connecting to the Internet, and has reading memory cards, storing data, supplying power, charging and playing data functions.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 24, 2014
    Inventor: Nai-Chien CHANG
  • Publication number: 20140110390
    Abstract: An oven may facilitate heating, curing, and/or drying processes for manufactured items, such as shoe parts, using multiple groups of infrared sources. Each group of infrared sources may comprise a plurality of sources having heating parameters, such as a peak wavelength, power, distance from items to be cured, number of infrared sources, etc. By staging different types of sources throughout an oven, different aspects of the curing process may be performed in an efficient fashion. Further, conditions within the oven such as temperature and relative humidity may be monitored and adjusted to optimize curing conditions.
    Type: Application
    Filed: October 19, 2012
    Publication date: April 24, 2014
    Applicant: Nike, Inc.
    Inventors: Shih-Yuan Wu, Patrick Conall Regan, Guo Chang Wang, Geoff M. Nichols, Chih-Chi Chang
  • Publication number: 20140110316
    Abstract: Using seawater as a benchmark of water with high TDS (total dissolved solids) Raw seawater can be instantly and significantly desalted just by passing a flow through adsorber (FTA) without applying electricity to the adsorbent therein. Various precursors may be converted to dual-functional adsorbents for the FTA. A cation-adsorbing group and an anion-adsorbing group are grafted onto the surface of the adsorbents by phosphorylation and amination, respectively. Based on the applications, the adsorbent may be configured as membrane form or packed bed in the FTA. When the adsorbent becomes saturated, it can be regenerated online using liquids cleaner than the intake. Besides seawater, the FTA may be utilized for treating other TDS-infested wastewaters at very minimal cost.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 24, 2014
    Applicant: ECO Watertech, Inc.
    Inventors: Lih-Ren Shiue, Dzung-Shi Chang, Rui-Yao Li
  • Publication number: 20140112057
    Abstract: A memory includes an array of memory cells, a first module and a second module. The first module is configured to compare a first state of a memory cell with a reference. The memory cell is in the array of memory cells. The second module is configured to, subsequent to a read cycle or a write cycle of the memory cell and based on the comparison, reform the memory cell to adjust a difference between the first state and a second state of the memory cell.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 24, 2014
    Applicant: Marvell World Trade Ltd.
    Inventors: Pantas Sutardja, Albert Wu, Winston Lee, Peter Lee, Runzi Chang
  • Publication number: 20140112569
    Abstract: Certain aspects of an apparatus and method for automatic ER/PR scoring of tissue samples may include for determining a cancer diagnosis score comprising identifying a positive stained nucleus in a slide image of the tissue sample, identifying a negative stained nucleus in the slide image, computing a proportion score based on number of the positive stained nucleus identified and number of the negative stained nucleus identified and determining the cancer diagnosis score based on the proportion.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 24, 2014
    Applicant: SONY CORPORATION
    Inventors: MING-CHANG LIU, XIMIN ZHANG
  • Publication number: 20140110156
    Abstract: Disclosed herein is a heat radiating substrate including: a heat radiating plate having a step formed so that one side and the other side thereof have thicknesses different from each other; a conductor pattern layer formed over the heat radiating plate and including a mounting pad on which a control device and a power device are mounted and a circuit pattern; and an insulating layer formed between the heat radiating plate and the conductor pattern layer.
    Type: Application
    Filed: August 7, 2013
    Publication date: April 24, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ki Lee, Bum Seok Suh, Chang Seob Hong, Joon Seok Chae, Kwang Soo Kim
  • Publication number: 20140112531
    Abstract: Provided is an image processing apparatus and method for detecting a transparent image from an input image. The image processing apparatus may include an image segmenting unit to segment an input image into a plurality of segments, a likelihood determining unit to determine a likelihood that a transparent object is present between adjacent segments among the plurality of segments, and an object detecting unit to detect the transparent object from the input image based on the likelihood.
    Type: Application
    Filed: May 7, 2013
    Publication date: April 24, 2014
    Inventors: Seung Won JUNG, Seung Kyu Lee, Ouk Choi, Do Kyoon Kim, Kee Chang Lee
  • Publication number: 20140110596
    Abstract: An ion beam scanning assembly includes a set of scanning electrodes defining a gap to accept an ion beam and scan the ion beam in a first plane, and a multipole electrostatic lens system comprising a plurality of electrodes arranged along a portion of a path of travel of the ion beam bounded by the pair of scanning electrodes, the multipole electrostatic lens system configured to shape the ion beam in a direction perpendicular to the first plane.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 24, 2014
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventor: Shengwu Chang
  • Publication number: 20140112597
    Abstract: A dynamic image processing method includes: providing a plurality of first images; synthesizing the first images to generate a second image; selecting a plurality of calibration points on the second image; performing a geometric transformation upon the first images; performing the geometric transformation upon the calibration points to generate a plurality of transformed calibration points; and generating at least one image characteristic boundary according to the transformed calibration points.
    Type: Application
    Filed: March 4, 2013
    Publication date: April 24, 2014
    Applicant: AVISONIC TECHNOLOGY CORPORATION
    Inventor: Chi-Chang Yu
  • Publication number: 20140115196
    Abstract: Provided is an input signal converting device, including a device input receiving unit configured to receive an input signal from an input device, and extract a type of the input device from which the received input signal is generated and an input event corresponding to the input signal, an input event converting unit configured to obtain an output event in a corresponding user terminal and a type of a user terminal corresponding to the extracted input device type and input event, and a device input transmitting unit configured to generate an output signal corresponding to the output event to be output to the user terminal, and deliver the generated output signal to the user terminal.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 24, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kang-Woon HONG, Chang-Woo YOON