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: 7929408
    Abstract: A joint scheduling apparatus and method for increasing frequency efficiency and fairness in a multi-channel distributed antenna system using frequency reuse and common control power. One of a Base Station (BS) or Relay Station (RS) are selected to transmit packets to a Mobile Station (MSs), taking into account Quality of Service (QoS) in one of a BS and an RS and grouped into packet groups. The packets are selected from the packet groups, links corresponding to the packets are grouped into a link group, a joint power control is performed on the link group, link elimination and link addition are performed for the link group until optimal solutions are achieved for the links group, channels are allocated to the links when the optimal solutions are achieved for the links, and the status of a user queue is updated.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: April 19, 2011
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Sogang University
    Inventors: Jae-Hoon Lee, Seong-Taek Hwang, Won-Jin Sung, Jin-Woo Choe, Byoung-Seok Lee, In-Hong Shong
  • Patent number: 7929502
    Abstract: A method and apparatus for reducing an uplink feedback overhead in a wireless communication system includes scheduling DownLink traffic. The method includes determining a transmission period, and allocating UpLink feedback resources considering the DL traffic transmission period.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Hyun Park, Jin-Ghoo Choi, Jong-In Kim
  • Patent number: 7927945
    Abstract: Provided is a method for manufacturing a semiconductor device having a 4F2 transistor. In the method, a gate stack is formed on a semiconductor substrate. A first interlayer dielectric including a contact hole which includes a first region and second regions Spacer layers are formed on both sides of the gate stack and a portion of the second region. Landing plugs are formed on the contact hole, a portion of the semiconductor substrate exposed by a thickness of the spacer layer, and a lateral side of the trench. A second interlayer dielectric is formed to separate the landing plug. The bit line contact plug is connected to a first portion of the landing plug that extends to the lateral side of the trench. The bit line stack is connected to the bit line contact plug. The storage node contact plug is connected to the first portion and a second portion of the landing plug located at a corresponding position in a diagonal direction.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: April 19, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventor: Jin Yul Lee
  • Patent number: 7929351
    Abstract: Provided is a method and device for reducing lateral movement of charges. The method may include pre-programming at least one memory cell that is in an erased state by applying a pre-programming voltage to the at least one memory cell to have a narrower distribution of threshold voltages than the at least one erased state memory cell and verifying that the pre-programmed memory cell is in the pre-programmed state using a negative effective verifying voltage.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-soo Seol, Young-gu Jin, Yoon-dong Park
  • Patent number: 7929415
    Abstract: A method of transmitting control signals in a wireless communication system includes multiplexing a first control signal with a second control signal in a slot, the slot comprising a plurality of orthogonal frequency division multiplexing (OFDM) symbols in time domain, the plurality of OFDM symbols being divided into a plurality of data OFDM symbols and a plurality of reference signal (RS) OFDM symbols, wherein the first control signal is mapped to the plurality of data OFDM symbols after the first control signal is spread by a base sequence in the frequency domain, the RS is mapped to the plurality of RS OFDM symbols, the second control signal is mapped to at least one of the plurality of RS OFDM symbols, and transmitting the first control signal and the second control signal in the slot.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jin Sam Kwak, Seung Hee Han, Min Seok Noh, Yeong Hyeon Kwon, Hyun Woo Lee, Dong Cheol Kim
  • Patent number: 7928408
    Abstract: A multi-channel fluorescence measuring optical system and a multi-channel fluorescence sample analyzer using the optical system are provided. The multi-channel fluorescence measuring optical system, which irradiates light onto a plurality of sample channels and detecting fluorescence radiated from samples, includes: a light source; an integrator for giving the light irradiated from the light source a uniform intensity distribution; a sample holder having a plurality of sample channels on which the samples are mounted, wherein the samples are exited by the light emitted from the integrator; and a beam splitter between the integrator and the sample holder for dividing the incident light in a predetermined ratio. Since the light intensities of fluorescence images are detected using optical fiber bundles and photodiodes, the manufacturing cost can be greatly reduced, and the optical system can be miniaturized.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyeong-sik Ok, Su-hyeon Kim, Jin-tae Kim, Kwang-wook Oh
  • Patent number: 7928133
    Abstract: The invention provides a method for modulating the activity of the hedgehog signaling pathway. In particular, the invention provides a method for inhibiting aberrant growth states resulting from phenotypes such as Ptc loss-of-function, hedgehog gain-of-function, smoothened gain-of-function or Gli gain-of-function, comprising contacting a cell with a sufficient amount of a compound of Formula I.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: April 19, 2011
    Assignee: IRM LLC
    Inventors: Dai Cheng, Dong Han, Wenqi Gao, Jiqing Jiang, Shifeng Pan, Yongqin Wan, Qihui Jin
  • Patent number: 7930137
    Abstract: Provided is an availability prediction method for a high availability. The method includes calculating a basic survival probability that the other node survives until a failure on one node of two nodes constituting a cluster is fixed, and determining an optimal number of nodes meeting a preset reference availability probability by calculating an availability probability for a predetermined range of the number of nodes on the basis of the basic survival probability. The method determines the number of nodes in the high availability cluster so as to match a reference availability probability, and is able to accomplish an optimal configuration of a cluster by calculating the availability probabilities for combinations between active node and passive nodes and between head nodes and switches.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: April 19, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong-Ju Lee, Ok-Gee Min, Chang-Soo Kim, Yoo-Hyun Park, Choon-Seo Park, Song-Woo Sok, Jin-Hwan Jeong, Won-Jae Lee, Hag-Young Kim
  • Patent number: 7929346
    Abstract: Example embodiments may relate to a method and an apparatus for reading data stored in a memory, for example, providing a method and an apparatus for controlling a reference voltage based on an error of the stored data. Example embodiments may provide a memory data detecting apparatus including a first voltage comparator to compare a threshold voltage of a memory cell with a first reference voltage, a first data determiner to determine a value of at least one data bit stored in the memory cell according to a result of the comparison, an error verifier to verify whether an error occurs in the determined value, a reference voltage determiner to determine a second reference voltage that is lower than the first reference voltage based on a result of the verification, and a second data determiner to re-determine the value of the data based on the determined second reference voltage.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hun Yu, Kyoung Lae Cho, Dong Hyuk Chae, Jun Jin Kong, Jae Hong Kim, Seung-Hwan Song
  • Patent number: 7929088
    Abstract: A liquid crystal display comprises two parallel spaced substrates and a liquid crystal layer with negative dielectric anisotropy interposed between the substrates. The ratio d/p, the cell gap d between the substrates to the pitch p of the liquid crystal layer, is equal to or less than 0.3, and the retardation value ?n*d may be in the range of 0.25-0.4. In absence of electric field, the liquid crystal molecules are arranged vertically to the substrates, and when the sufficient electric field is applied, the liquid crystal molecules are parallel to the substrates and twisted by 90° from one substrate to the other. To the outer surface of a liquid crystal cell having a liquid crystal material with a negative dielectric anisotropy, a combination of a-plate, c-plate or biaxial compensation films is attached. The direction having the largest refractive index of the a-plate or the biaxial film is parallel or perpendicular to the polarizing direction of adjacent polarizer.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Jin Lyu, Hea-Ri Lee, Kyeong-Hyeon Kim, Jian-Min Chen
  • Patent number: 7928195
    Abstract: Polynucleotides encoding chimeric proteins, and methods for their production and use are disclosed. The chimeric proteins comprise a flexible linker between two zinc finger DNA-binding domains, wherein the linker contains eight or more amino acids between the second conserved histidine residue of the carboxy-terminal zinc finger of the first domain and the first conserved cysteine residue of the amino-terminal zinc finger of the second domain.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: April 19, 2011
    Assignee: Massachusetts Institute of Technology
    Inventors: Jin-Soo Kim, Carl O. Pabo
  • Patent number: 7926310
    Abstract: Disclosed are a foreign materials filtering apparatus and a washing machine having the same. Since a filter cover unit and a filter unit are integrally modularized with each other, a user can separate or mount the filter unit from/to a washing water circulating duct by separating or mounting the filter cover unit from/to the washing water circulating duct. Accordingly, the foreign materials filtering apparatus can be easily detachably mounted at the washing water circulating duct.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sang-Hee Yoo, Jong-Deuk Bae, Bo-Young Chang, Young-Bae Park, Ji-Maeng Kim, Soo-Jin Jung, Ae-Na Jo
  • Patent number: 7929299
    Abstract: A sliding door assembly for an electronic device includes a carrier having a zone holding computerized connectors, a panel mounted to the bezel, a door slidably mounted between the bezel and the panel for selectively covering the zone, and two gears. One of the carrier and the panel comprises two racks. The gears are rotatably mounted to the door respectively and engage with the racks respectively.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 19, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Jing-Mao Li, Jin-Cai Shan, Hsuan-Tsung Chen, Guang-Yao Lee
  • Patent number: 7927131
    Abstract: A battery connector adapted to hold a battery, comprises an insulative housing, a first conductive contact and a second conductive contact. The insulative housing defines a receiving chamber which having a horizontal bottom. The first conductive contact comprises a retention portion retained in the periphery of the receiving chamber, a resilient portion extending in a horizontal direction from the retention portion and pivotal about an axis of the retention portion along a vertical direction, a hook portion extending from a distal end of the resilient portion, and a spring arm extending from a location adjacent the distal end of the resilient portion. The second conductive contact is disposed in the bottom and having a resilient contacting portion for electrically engaging with the battery.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: April 19, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: De-Jin Chen
  • Patent number: 7929085
    Abstract: Provided is a liquid crystal display device. The liquid crystal display device includes: a first substrate and a second substrate each having a display area and a non-display area defined; a liquid crystal layer between the first and second substrates; a light sensor on the first substrate in the non-display area that senses the intensity of external light; a passivation layer on an entire upper surface of the first substrate including the light sensor; and a dummy electrode on the passivation layer at a location corresponding to the light sensor.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: April 19, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Il Park, Young Sik Kim, Sung Jin Park
  • Patent number: D636187
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-Hoon Kim, Jin-Su Park, Dae-Hun Jung
  • Patent number: D636188
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-Hoon Kim, Jin-Su Park, Dae-Hun Jung
  • Patent number: D636357
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventors: Yeon Jin Kim, Sa Yoon Hong, Kyong Tae Han, Kwang Ho Choi, Hee Su Yang
  • Patent number: D636379
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventors: Yeon Jin Kim, Dai Hyung Ryu, Sa Yoon Hong, Tae Ho Kim, Kyong Tae Han, Hee Su Yang, He Won Kihl, Kwang Ho Choi, Youn Soo Kim
  • Patent number: D636477
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: April 19, 2011
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: James Anderson, Wu Jin, Simon Woolley, Ivan Ye