Patents by Inventor Chan Lim

Chan Lim 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: 9293319
    Abstract: Methods of removing metal from a portion of a substrate are useful in integrated circuit fabrication. Methods include exposing the substrate to an oxidizing environment comprising at least one oxidizing agent and at least one reducing agent, and exposing the substrate to a reducing environment comprising at least one reducing agent and at least one oxidizing agent.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: March 22, 2016
    Assignee: Micron Technology, Inc.
    Inventors: Brian Dolan, Robert J. Hanson, Chan Lim
  • Publication number: 20160059799
    Abstract: A multi-layered noise absorbing and insulating material includes a noise insulation material having opposing first and second major surfaces. The noise insulation material includes an adhesive resin including an air permeability-forming material. A first noise absorption material is adhered to the first major surface of the noise insulation material. A second noise absorption material is adhered to the second major surface of the noise insulation material. The multi-layered noise insulation absorbing and insulating material has air-permeability.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 3, 2016
    Inventors: Min Su KIM, Jae Chan LIM, Ki Wook YANG, Kue Seok KANG, Bong Jik LEE
  • Patent number: 9262946
    Abstract: A profile for making channel letters is disclosed. The profile can have a rule having a top edge, a bottom edge, a first surface, and a protective coating. The top edge and the bottom edge can be separated by a profile height. The first surface can describe an interior surface of a completed channel letter. The profile can also have a first rib bonded to the first surface with an adhesive. The first rib can be disposed parallel to a profile axis and separated from the top edge by a face plate thickness. The first rib can be configured to receive one or more cuts allowing the profile to bend and form the channel letter. The profile can be made by bonding the first rib to the rule using an adhesive.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: February 16, 2016
    Assignee: SEOUL LASER DIEBOARD SYSTEM CO. LTD
    Inventor: Kyong-Chan Lim
  • Patent number: 9252158
    Abstract: A thin film transistor array panel includes a first insulating substrate, a gate electrode positioned on the first insulating substrate, a gate insulating layer positioned on the gate electrode, a semiconductor layer positioned on the gate insulating layer, and a source electrode and a drain electrode positioned on the semiconductor layer and spaced apart from each other, in which the semiconductor layer includes three or more amorphous silicon layers having different bandgap energies from one another in order to reduce a leakage current and improve performance of a liquid crystal display.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Hoon Yang, Hyeong Suk Yoo, Hae Yoon Jung, Jong-Chul Park, Jong Hyun Park, Jang-Ki Baek, Eun-Chan Lim
  • Patent number: 9239778
    Abstract: An operating method of a controller includes selecting bits of code word to be punctured; detecting locations of incapable bits of an input word based on locations of the bits to be punctured and a structure of a generation matrix calculation unit; refreezing the input word such that frozen bits and incapable bits of the input word overlap; generating input word bits by replacing information word bits with frozen bits based on the refreezing result; generating the code word by performing generation matrix calculation on the input word bits; generating output bits by puncturing the code word based on locations of the bits to be punctured; and transmitting the output bits to a nonvolatile memory device.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: January 19, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Kijun Lee, Junjin Kong, Dong-Min Shin, Kyeongcheol Yang, Seung-Chan Lim
  • Patent number: 9238701
    Abstract: The present description relates to olefin block copolymers having excellent elasticity and processability in conjunction with enhanced heat resistance, and to a preparation method thereof. The olefin block copolymers comprise a plurality of blocks or segments that comprise ethylene or propylene repeating units and ?-olefin repeating units at different mole fractions from one another, wherein the block copolymer shows peaks at the 2? of 21.5±0.5° and 23.7±0.5° in a wide-angle x-ray diffraction (WAXD) pattern, and the peak ratio defined by (the peak area at 21.5±0.5°)/(the peak area at 23.7±0.5°) is no more than 3.0.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 19, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Yong-Ho Lee, Man-Seong Jeon, Heon-Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim, Dae-Sik Hong, Se-Hui Sohn, Ki-Soo Lee, Kyoung-Chan Lim
  • Patent number: 9221025
    Abstract: The present invention relates to a method of coating the surface of inorganic powder particles with a silicon-carbon composite and to inorganic powder particles coated by the method. More specifically, the invention relates to a method of coating the surface of inorganic powder particles with a silicon-carbon composite by mixing inorganic powder particles with a solid organic silicon polymer and heating the mixture, and to inorganic powder particles coated by the method.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: December 29, 2015
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Young Dok Kim, Kwang Dae Kim, Myoung Geun Jung, Hyun Ook Seo, Dong Chan Lim, Chae Won Sim, Jong Won Nam, Dong Wun Kim
  • Publication number: 20150357329
    Abstract: A semiconductor device including source drain stressors is provided. The semiconductor device includes a gate structure including a gate insulating layer and a gate electrode on a semiconductor substrate. Gate spacers may be disposed on sidewalls of the gate structure and a stressor pattern including an impurity region is disposed on a side of the gate structure. The stressor pattern includes a protruded portion having a top surface higher than a bottom surface of the gate structure and a facet in the protruded portion. The facet is slanted at a predetermined angle with respect to an upper surface of the semiconductor substrate and forms a concave portion with one of the gate spacers. A blocking insulating layer may extend conformally on the stressor pattern and the gate spacers and an insulating wing pattern is disposed in the concave portion on the blocking insulating layer.
    Type: Application
    Filed: August 17, 2015
    Publication date: December 10, 2015
    Inventors: Se-Chan Lim, Sang-Pil Sim, Dong-Kyun Sohn, Su-Youn Yi
  • Patent number: 9206272
    Abstract: The present invention relates to a method for ethylene oligomerization. According to the method of the present invention, highly active ethylene oligomerization reaction is possible by using a catalyst system including a novel chromium compound exhibiting high activity for ethylene oligomerization reaction, and therefore, polyethylene can be prepared using a small amount of comonomers or using only ethylene without comonomers.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: December 8, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Heon Yong Kwon, Yong Ho Lee, Kyoung-Chan Lim, Ki Soo Lee, Min Seok Cho
  • Publication number: 20150348038
    Abstract: A method includes receiving, by a processor, a request to initiate a money transfer transaction between a sending party and a receiving party. The request may include information identifying an account associated with the receiving party. The method includes initiating, by the processor, validation of the account associated with the receiving party. The method includes initiating, by the processor, the money transfer transaction between the sending party and the receiving party in response to a determination that the account associated with the receiving party is valid. Initiation of the money transfer transaction causes funds to be deposited into the account associated with the receiving party.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 3, 2015
    Applicant: Moneygram International, Inc.
    Inventors: Christopher Melvin Donald Femrite, Wendi Schlarb, Zahid Zoebbhai Kalolwala, Daniel Fletcher Bontrager, Kenneth Luk-Pat, Janice Chiew Keuk Ong, Alex Chan Lim, Elena Kuznetsov, Lisa Marie Minogue
  • Publication number: 20150341144
    Abstract: A transmitter, a receiver and signal processing methods are provided. The transmitter includes: an encoder configured to perform encoding on an information word based on a parity check matrix to generate a codeword including a plurality of non-binary symbols; an interleaver configured to interleave the codeword; and as modulator configured to modulate the interleaved codeword to generate a plurality of modulation symbols. The interleaver is configured to interleave the codeword such that the modulator maps a predetermined non-binary symbol from among the plurality of non-binary symbols constituting the codeword to a predetermined position in a modulation symbol among the plurality of modulation symbols.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Applicants: POSTECH ACADEMY-INDUSTRY FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho MYUNG, Kyung-joong KIM, Hong-sil JEONG, Kyeongcheol YANG, Seung-chan LIM
  • Publication number: 20150298110
    Abstract: The present invention relates to a ligand compound, an organic chromium compound, a catalyst system for ethylene oligomerization, a preparation method thereof, and an ethylene oligomerization method using the same. The catalyst system for ethylene oligomerization according to the present invention is used to prepare a low-density polyethylene in one reactor by using a small amount of comonomers such as alpha-olefin or by using only ethylene without comonomers, because it maintains high catalytic activity and high alpha-olefin selectivity even though supported on a support.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 22, 2015
    Inventors: Min-Seok CHO, Yong-Ho LEE, Seok-Pil SA, Heon-Yong KWON, Kyung-Jin CHO, Se-Young KIM, Sung-Min LEE, Ki-So LEE, kyoung-Chan LIM
  • Patent number: 9164835
    Abstract: An operating method of a nonvolatile memory device controller includes generating a code word through polar encoding of information bits, reading a mapping pattern, generating a repeated mapping pattern through iteration of the mapping pattern, and mapping each bit of the code word onto a specific bit of multi-bit data of the nonvolatile memory device, based upon the repeated mapping pattern.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 20, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Kijun Lee, Dong-Min Shin, Kyeongcheol Yang, Seung-Chan Lim, Junjin Kong, Myungkyu Lee
  • Publication number: 20150263767
    Abstract: A list decoding method for a polar code includes generating a tree-type decoding graph for input codeword symbols; the generating a tree-type decoding graph including, generating a decoding path list to which a decoding edge is added based on a reliability of a decoding path, the decoding path list being generated such that, among decoding paths generated based on the decoding edge, decoding paths within a threshold number of critical paths survive within the decoding path list in an order of high likelihood probability, and determining an estimation value, which corresponds to a decoding path having a maximum likelihood probability from among decoding paths of the decoding path list, as an information word.
    Type: Application
    Filed: March 11, 2015
    Publication date: September 17, 2015
    Applicant: Postech Academy-Industry Foundation
    Inventors: Dong-Min SHIN, Jun-jin KONG, Ki-Jun LEE, Myung-Kyu LEE, Kyeong-Cheol YANG, Seung-Chan LIM
  • Patent number: 9126252
    Abstract: Forming a channel letter box using a profile, including: determining an incision position on one surface of the profile where at least one surface incision is to be made; surface incising at the determined position; folding the profile at the incision position to form the channel letter box, wherein the profile comprises at least one protruding rib on one surface of the profile; and cutting and attaching a top plate to the channel letter box, wherein a thickness of the top plate is substantially close to a distance from the top of the profile to the top of a top rib of the at least one rib.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 8, 2015
    Assignee: Seoul Laser Dieboard System Co., Ltd.
    Inventors: Kyong-Chan Lim, Mike Adams
  • Patent number: 9120881
    Abstract: The present invention relates to a ligand compound, a chromium compound, and a catalyst system including the same. The catalyst system including the ligand compound or chromium compound according to the present invention exhibits high catalytic activity in ethylene oligomerization reaction, and therefore, polyethylene can be prepared using a small amount of comonomers or using only ethylene without comonomers.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: September 1, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Heon-Yong Kwon, Yong-Ho Lee, Kyoung-Chan Lim, Ki-Soo Lee, Min-Seok Cho
  • Publication number: 20150224555
    Abstract: The disclosure provides a method and apparatus for forming a channel letter box using a profile. The method can include determining an incision position on one surface of the profile where at least one surface incision is to be made. The profile can be surface incised at the determined position. The profile can be folded at the incision position to form the channel letter box. The profile can have at least one rib on one surface. The method can also include cutting and attaching a top plate to the channel letter box, wherein a thickness of the top plate is substantially close to a distance from the top of the profile to the top of a top rib of the at least one rib.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Inventor: Kyong-Chan Lim
  • Publication number: 20150170553
    Abstract: A profile for making channel letters is disclosed. The profile can have a rule having a top edge, a bottom edge, a first surface, and a protective coating. The top edge and the bottom edge can be separated by a profile height. The first surface can describe an interior surface of a completed channel letter. The profile can also have a first rib bonded to the first surface with an adhesive. The first rib can be disposed parallel to a profile axis and separated from the top edge by a face plate thickness. The first rib can be configured to receive one or more cuts allowing the profile to bend and form the channel letter. The profile can be made by bonding the first rib to the rule using an adhesive.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 18, 2015
    Inventor: Kyong-Chan Lim
  • Patent number: 9056939
    Abstract: The present description relates to an olefin block copolymer with enhanced processability as well as excellences in elasticity and heat resistance, and a preparation method for the same. The olefin block copolymer includes first and second segments, each containing an ethylene or propylene repeating unit and an ?-olefin repeating unit at different mole fractions, where the second segment is dispersed in the form of a closed curve as a dispersed phase on the first segment according to a TEM (Transmission Electron Microscope) image.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: June 16, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Yong-Ho Lee, Man-Seong Jeon, Jeong-Min Kim, Heon-Yong Kwon, Min-Seok Cho, Seon-Kyoung Kim, Dae-Sik Hong, Ki-Soo Lee, Kyoung-Chan Lim
  • Publication number: 20150154894
    Abstract: A profile for forming a channel letter box is disclosed. In some embodiments, the profile can have a rule formed of a first material. The rule can also have a substantially flat first surface and a rule axis. The rule axis can have a rule length. The profile can also have at least one rib formed from a second material and bonded to the first surface. The rib can be disposed substantially parallel to the rule axis and have a rib height smaller than the rule height.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 4, 2015
    Inventor: Kyong-Chan Lim