Patents by Inventor Jin An

Jin 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: 8053376
    Abstract: In a method of making a polymer structure on a substrate a layer of a first polymer, having a horizontal top surface, is applied to a surface of the substrate. An area of the top surface of the polymer is manipulated to create an uneven feature that is plasma etched to remove a first portion from the layer of the first polymer thereby leaving the polymer structure extending therefrom. A light emitting structure includes a conductive substrate from which an elongated nanostructure of a first polymer extends. A second polymer coating is disposed about the nanostructure and includes a second polymer, which includes a material such that a band gap exists between the second polymer coating and the elongated nanostructure. A conductive material coats the second polymer coating. The light emitting structure emits light when a voltage is applied between the conductive substrate and the conductive coating.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 8, 2011
    Assignee: Georgia Tech Research Corporation
    Inventors: Zhong L. Wang, Xudong Wang, Jenny R. Morber, Jin Liu
  • Patent number: 8054818
    Abstract: A method for allocating resources in an Orthogonal Frequency Division Multiple Access (OFDMA) mobile communication system where data is transmitted by Hybrid Automatic Repeat reQuest (HARQ) is provided, in which a multiplexing mode is selected for multiplexing a Distributed Resource Channel (DRCH) and Localized Resource Channel (LRCH) over orthogonal frequency resources, in which it is determined whether to use persistent resource allocation for each slot, if the selected multiplexing mode is a multiplexing mode that punctures the DRCH onto the LRCH, resources are allocated in an Synchronous HARQ S-HARQ scheme if the persistent resource allocation is used, and resources are allocated in a Resource Adaptive S-HARQ (RAS-HARQ) scheme if the persistent resource allocation is not used and resources are to be reused when early termination of HARQ transmission occurs.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hwan-Joon Kwon, Dong-Hee Kim, Jae-Chon Yu, Jin-Kyu Han, Yu-Chul Kim
  • Patent number: 8054554
    Abstract: A display apparatus is provided. The display apparatus includes a front side that is exposed the outside. A refractor or set of refractors is positioned so as to minimize the appearance of a shield member to a viewer, thus causing a non-display region of the display apparatus to appear to be smaller than its actual size, thus increasing a size of an image display region of the display apparatus.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: November 8, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sang-Don Park, Soon-Hyung Kwon, Seung-Gyu Lee, Deog-Jin Lee
  • Patent number: 8055570
    Abstract: A method for controlling resource pool depletion includes, at a first time, determining a first remainder of a depletion interval; on the basis of the first remainder, determining a first depletion rate for urging the pool to reach a selected state at the end of the depletion interval; on the basis of the first depletion rate, partially depleting the pool; and at a second time following the first time, determining a second remainder of the depletion interval; receiving state information indicative of a difference between a state of the pool at the first time and a state of the resource pool at the second time; on the basis of the second remainder and the state information, determining a second depletion rate for urging the pool to reach a selected state at the end of the depletion interval; and on the basis of the second depletion rate, partially depleting the pool.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: November 8, 2011
    Assignee: FMR LLC
    Inventors: Jonathan Shelon, Ren Cheng, Stephen D. Fisher, Peter Herlihy, Ya Jin
  • Patent number: 8053026
    Abstract: A method for the synthesis of nanocomposites is provided. The method comprises the steps of mixing carbon nanotubes with a urea solution to form urea/carbon nanotube composites (first step), mixing the urea/carbon nanotube composites with a solution of a metal oxide or hydroxide precursor to prepare a precursor solution (second step), and hydrolyzing the urea in the precursor solution to form a metal oxide or hydroxide coating on the carbon nanotubes (third step). Further provided are nanocomposites synthesized by the method. In the nanocomposites, a metal oxide or hydroxide is coated to a uniform thickness in the nanometer range on porous carbon nanotubes. Advantageously, the thickness of the coating can be easily regulated by controlling the urea content of urea/carbon nanotube composites as precursors. In addition, the nanocomposites are nanometer-sized powders and have high electrical conductivity and large specific surface area.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: November 8, 2011
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin Go Kim, Sang Bok Ma, Kwang Heon Kim, Kwang Bum Kim
  • Patent number: 8053152
    Abstract: A photoconductor that includes a supporting substrate, a ground plane layer, a hole blocking layer, a photogenerating layer, and at least one charge transport layer, and where the hole blocking layer includes a boron containing compound.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: November 8, 2011
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Dennis J Prosser, Kathleen M Carmichael, Sherri A Toates, Kent J Evans, Edward F Grabowski
  • Patent number: 8052902
    Abstract: A method of fabricating a polarizing plate includes: providing a polarizing roll film having transmission axes; and cutting the polarizing roll film with a knife having a plurality of openings each having a rectangular shape to form a plurality of polarizing plates, the plurality of openings parallel to the transmission axes.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: November 8, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Jin-Kwan Jeong, Bong-Jin Choi
  • Patent number: 8055696
    Abstract: Provided are a modular multiplication method with an improved arithmetic operation, a modular multiplier and a cryptograph calculating system having the modular multiplier. The modular multiplication method comprises performing a first arithmetic operation including a first multiplication on a first bit string of a multiplicand and a first bit string of a multiplier and a first reduction for eliminating partial bits of the first multiplication result, performing a second arithmetic operation including a second multiplication on a second bit string of the multiplicand and a second bit string of the multiplier and a second reduction for eliminating partial bits of the second multiplication result, and calculating a modular multiplication result using the result of the first arithmetic operation and the result of the second arithmetic result. The first arithmetic operation and the second arithmetic operation are independently performed.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Saldamli Gokay, Yoo-Jin Baek
  • Patent number: 8051561
    Abstract: A method of manufacturing an image drum includes fixing a control circuit board inside the drum body so that a plurality of terminals of the control circuit board are located in the slot formed longitudinally on the drum body, forming an insulation layer to the entire external surface of the drum body, forming connection parts by removing parts of the insulation layer where the terminals of the control circuit board are formed, forming electrode forming grooves including the insulation layer as a base on the external surface of the drum body comprising the connection parts thereon, and forming a plurality of ring electrodes to be connected to respective terminals among the plurality of the terminals, respectively, through the connection parts.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: November 8, 2011
    Assignees: Samsung Electronics Co., Ltd., Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eung-yeoul Yoon, Kae-dong Back, Kyu-ho Shin, Jin-seung Choi
  • Patent number: 8055188
    Abstract: A structure of a data frame for transmitting data via a relay, and a transmission apparatus and a relay using the data frame are provided. The relay includes: a receiver to receive, from a transmission apparatus, first radio resource allocation information with respect to a first radio resource and second radio resource allocation information with respect to a second radio resource, and to receive first data from the transmission apparatus using the first radio resource allocation information; and a transmitter to transmit the received first data to a receiving apparatus using the second radio resource allocation information.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rakesh Taori, Young-Doo Kim, Sung Jin Kim, Mi-Sun Do
  • Patent number: 8052300
    Abstract: An LED lamp includes a heat sink, a plurality of fin arrays mounted on the heat sink, and a plurality of LED modules mounted on the fin arrays. The heat sink includes a base and a plurality of heat dissipating fins extending from the base. The fin arrays are mounted on a top surface of the base of the heat sink. Each fin array consists of a plurality of fins interlocked together. Each fin array has a bottom mounting surface in contact with the top surface of the base and a top engaging surface defined at an acute angle with respect to the top surface of the base. The LED modules are mounted on the engaging surfaces of the fin arrays, respectively, via heat absorbing plates.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: November 8, 2011
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Yi Zhang, Jin-Song Feng, Cheng-Tien Lai
  • Patent number: 8054261
    Abstract: A liquid crystal display includes a first panel, a second panel facing and separated from the first panel, a liquid crystal layer interposed between the first and second panels, a plurality of sensor data lines formed on the second panel, a plurality of variable capacitors of which capacitance thereof is varied by pressure, the variable capacitors connected to the sensor data lines, a plurality of reference capacitors connected to the sensor data lines, and first reset transistors and second reset transistors connected to the sensor data lines and supplying a first reset voltage and a second reset voltage to the sensor data lines at different times, respectively.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Jin Pak, Joo Hyung Lee, Myung Woo Lee
  • Patent number: 8056138
    Abstract: A piracy protection system incorporates tamper detection capabilities into a protected copy of an application by disassembling a statically linked binary of the application, modifying some of the instructions in the application, and then rewriting all of the modified and unmodified instructions to a new executable file, a protected copy. The piracy protection system comprises an offline tamper detection technique in which the software itself detects the tampering and causes the program to fail, therefore protecting itself from malicious attacks. The system further comprises a dynamic software-watermarking process that incorporates code obfuscation to prevent reverse engineering.
    Type: Grant
    Filed: February 26, 2005
    Date of Patent: November 8, 2011
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Ginger Myles
  • Patent number: 8053895
    Abstract: A metal line of a semiconductor device includes an insulation layer formed on a semiconductor substrate. The insulation layer has a metal line forming region. A diffusion barrier is formed on a surface of the metal line forming region of the insulation layer. The diffusion barrier includes a multi-layered structure that includes an MoB2 layer, an MoxByNz layer and an Mo layer. A metal layer is formed on the diffusion barrier to fill the metal line forming region of the insulation layer.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: November 8, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Dong Ha Jung, Seung Jin Yeom, Baek Mann Kim, Nam Yeal Lee
  • Patent number: 8052208
    Abstract: An apparatus for locking a table of a seat back to selectively secure the table in multiple stages, may include a base, a shaft coupled to the base and the table, an actuating arm fastened to the shaft and rotatable with the shaft, the actuating arm having actuating gear teeth, a locking arm rotatably provided on the base, wherein the locking arm includes locking gear teeth and the locking gear teeth is selectively engaged with the actuating gear teeth by the actuating arm such that when the actuating arm is rotated in a forward direction, the actuating gear teeth is engaged with the locking gear teeth or pass over the locking gear teeth according to rotational degree of the actuating arm, and a locking arm holding unit co-axially coupled with the actuating arm to the base and selectively activated by the actuating arm.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: November 8, 2011
    Assignees: Hyundai Motor Company, Dymos Inc.
    Inventors: Sang Ho Kim, Hyun Ko, Chae Hoon Ma, Sung Ah Kim, Seung Hyock Tak, Jong Kweon Pyun, Jin Ho Seo
  • Patent number: 8052296
    Abstract: A backlight assembly includes a receiving container, a light-generating unit and a reflective sheet. The receiving container includes a bottom plate and a sidewall. The sidewall extends upwardly from an edge portion of the bottom plate to form a receiving space. The light-generating unit includes a light-emitting substrate disposed in the receiving space, light-emitting diodes (LEDs) and a driving circuit. The light-emitting substrate includes a light-emitting region and a peripheral region. The LEDs are disposed in the light-emitting region. The driving circuit disposed in the peripheral region controls the LEDs. The reflective sheet includes a center portion and a cover portion. The center portion is disposed on the light-emitting region. The cover portion is disposed on the peripheral region to cover the driving circuit.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Hoi Kim, Jin-Soo Shin
  • Patent number: 8054159
    Abstract: Provided is a communication apparatus having a human body contact sensing function and a method thereof. The communication apparatus includes: an electrode that comes in contact with the human body; a contact sensor that is connected to the electrode, and instructs the central processing unit to perform an initial operation if contact with the human body is sensed; and a data processing unit that receives a control signal from the central processing unit so as to select whether to transmit or receive data, and performs a transmitting or receiving operation according to the control signal. Accordingly, in order to reduce power consumption when in a stand-by state before human body contact is made in a communication apparatus using a human body as a communication medium, a human body contact sensor is included so as to minimize power consumption of a micro processing unit and a transmitter/receiver circuit until contact occurs.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: November 8, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang-Hee Hyoung, Jin-Bong Sung, Sung-Weon Kang, Jung-Hwan Hwang, Duck-Gun Park, Jin-Kyung Kim
  • Patent number: 8054242
    Abstract: A liquid crystal display device including a main cell comprising a first substrate having a gate line, a data line, a thin film transistor and a pixel electrode; a second substrate facing the first substrate and having a black matrix and a color filter layer; and a first liquid crystal layer between the first and second substrates; and a switching cell over the main cell, the switching cell comprising a third substrate having a plurality of first electrodes; a fourth substrate facing the third substrate and having a second electrode; and a second liquid crystal layer between the third and fourth substrates.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: November 8, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun-Suk Jin, Joon-Kyu Park, Hyung-Seok Jang
  • Patent number: 8053845
    Abstract: In a reliable semiconductor device and a method of fabricating the semiconductor device, a difference in height between upper surfaces of a cell region and a peripheral region (also referred to as a level difference) is minimized by optimizing dummy gate parts. The semiconductor device includes a semiconductor substrate including a cell region and a peripheral region surrounding the cell region, a plurality of dummy active regions surrounded by a device isolating region and formed apart from each other, and a plurality of dummy gate parts formed on the dummy active regions and on the device isolating regions located between the dummy active regions, wherein each of the dummy gate parts covers two or more of the dummy active regions.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byoung-ho Kwon, Sang-youn Jo, Jin-sook Choi, Chang-ki Hong, Bo-un Yoon, Hong-soo Kim, Se-rah Yun
  • Patent number: 8052406
    Abstract: A valve retainer is provided for securably retaining a discharge valve assembly within a recess formed in a scroll. The valve retainer can be installed between the recess of the non-orbital scroll and the discharge valve assembly to retain the discharge valve assembly at the recess. The valve retainer can include a ring-like body having inwardly and/or outwardly extending tangs for cooperating with structure formed on the respective valve and the recess of the non-orbital scroll.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: November 8, 2011
    Assignee: Emerson Climate Technologies, Inc.
    Inventors: Feng E. Li, Jin Zhang, Samuel P. Busching, Shane J. Angle, William P. Tobe