Patents by Inventor Kwang-Ho Lee

Kwang-Ho Lee 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: 10081822
    Abstract: The present invention relates to a microorganism of the genus Escherichia in which L-tryptophan productivity is improved by inactivating phosphatase activity. Further, the present invention relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: September 25, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seok Myung Lee, Baek Seok Lee, Kyungrim Kim, Kwang Ho Lee, Keun Cheol Lee, Hyeongpyo Hong
  • Patent number: 10041099
    Abstract: The present invention relates to a microorganism able to produce L-threonine or L-tryptophan, and to a method for producing L-threonine or L-tryptophan by using same. More specifically, the present invention relates to: recombinant Escherichia coli which is more efficient in producing L-threonine or L-tryptophan by increasing the ability to produce ATP which is used as the most plentiful energy source in cells when producing L-threonine or L-tryptophan; and a method for producing L-threonine or L-tryptophan by using same.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: August 7, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ki Yong Cheong, Seok Myung Lee, Young Bin Hwang, Keun Cheol Lee, Kwang Ho Lee
  • Publication number: 20180217427
    Abstract: A display panel includes a base substrate. A semiconductor layer is disposed on the base substrate. A source electrode and a drain electrode are disposed on the semiconductor layer. A first insulating layer is disposed on both the source electrode and the drain electrode. A data line is disposed on the first insulating layer. The data line is electrically connected to the source electrode via a contact hole penetrating through the first insulating layer.
    Type: Application
    Filed: December 22, 2017
    Publication date: August 2, 2018
    Inventors: KWANG HO LEE, YEO GEON YOON, JOONG GUN CHONG, YONG HAWN SHIN
  • Publication number: 20180127792
    Abstract: The present disclosure relates to a microorganism of the genus Escherichia producing more L-tryptophan by inactivating the activity of phosphatase. Additionally, the present disclosure relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 10, 2018
    Inventors: Hye Min PARK, Baek Seok LEE, Seok Myung LEE, Kyungrim KIM, Kwang Ho LEE, Ki Yong CHEONG, Keun Cheol LEE, Hyeongpyo HONG
  • Publication number: 20180126038
    Abstract: The present disclosure relates to a method for preparing a nerve conduit, more particularly to a method for preparing a porous nerve conduit having micropores formed in microchannels and the nerve conduit prepared according to the present disclosure can be usefully used in in-vitro and in-vivo researches on nerves.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 10, 2018
    Inventors: Jung Keun Hyun, Jong-Wan Kim, Kwang-Ho Lee, Jin Ho Lee, Jun-Hyeog Jang, Jonathan Campbell Knowles, Dong-Wook Han, Min Soo Kim, Hong Sun Ahn
  • Publication number: 20180120631
    Abstract: A color conversion panel includes a substrate, a first color conversion layer and a second color conversion layer disposed on the substrate, a planarization layer covering the first color conversion layer and the second color conversion layer, and a polarization layer disposed on the planarization layer. An outlet from the planarization layer penetrates the polarization layer.
    Type: Application
    Filed: September 20, 2017
    Publication date: May 3, 2018
    Inventors: Kwang Ho LEE, Yeo Geon YOON
  • Patent number: 9954392
    Abstract: An energy storage system that includes an uninterruptible power supply configured to supply first power to a load and a battery array comprising a backup battery unit. The system further includes a controller to cut off the first power supplied by the uninterruptible power supply at a first time and control the uninterruptible power supply and the battery array to supply second power to the load using power stored in the battery array. Typically, the second power is supplied when the first power is cut off.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: April 24, 2018
    Assignee: LG CNS CO., LTD.
    Inventors: In Chol Yeon, Bon Jun Koo, Kwan Bok Lee, Kwang Ho Lee, Eun Ki Jeong, Chung Hyun Jung
  • Patent number: 9939973
    Abstract: A display device includes: a display panel having: a lower substrate; an upper substrate facing the lower substrate and having at least one through hole formed therein; a display active layer disposed between the lower substrate and the upper substrate; at least one lower pad disposed on the lower substrate; a touch sensing layer disposed on the upper substrate; and at least one connection pad disposed on the upper substrate. The connection pads are electrically connected to the lower pads through connectors disposed in the though holes of the upper substrate.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: April 10, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Seong Kim, Kwang Ho Lee
  • Patent number: 9938546
    Abstract: The present invention relates to a modified polynucleotide encoding aspartate kinase (EC:2.7.2.4; hereinafter, referred to as LysC), transketolase (EC:2.2.1.1; hereinafter, referred to as Tkt) or pyruvate carboxylase (EC:6.4.1.1; hereinafter, referred to as Pyc), in which the initiation codon is substituted with ATG, a vector including the same, a microorganism transformed with the vector, and a method for producing L-lysine using the same.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: April 10, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kwang Ho Lee, Sang Jo Lim, Jun Ok Moon, Jae Woo Jang, Su Jin Park, Sang Hee Park
  • Publication number: 20180087077
    Abstract: The present invention relates to a microorganism of the genus Escherichia in which L-tryptophan productivity is improved by inactivating phosphatase activity. Further, the present invention relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Application
    Filed: May 10, 2016
    Publication date: March 29, 2018
    Inventors: Seok Myung LEE, Baek Seok LEE, Kyungrim KIM, Kwang Ho LEE, Keun Cheol LEE, Hyeongpyo HONG
  • Patent number: 9930737
    Abstract: A non-linear analog signal conversion circuit configured of passive elements and a lighting apparatus using the same. The non-linear analog signal conversion circuit includes: an input module for inputting a dimming signal; an inversion module for inverting the dimming signal; a non-linear conversion module for non-linearly converting input power Vdc into first output power Vo1 according to the inverted dimming signal; and a filter module for converting the first output power Vo1 of an output terminal of the non-linear conversion module into reference power Vref by removing noise of the first output power Vo1.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Keun Yoon, Kwang Ho Lee
  • Patent number: 9930398
    Abstract: An image display apparatus including a non-volatile memory device that stores an operating system (OS), a first application program, and a second application program; and a processor that loads the OS and the first application program to a first volatile memory device, loads the second application program to a second volatile memory device, executes the OS, the first application program, and the second application program in a normal mode, and executes the OS and the first application program and suspends the second application program loaded to the second volatile memory device in an Internet-of-Things (IoT) mode, wherein the first application program is a program that receives state information regarding an IOT device and transmits the received state information to a server, and the second application program is a program that performs at least one of a broadcast receiving function, an image processing function, and an image displaying function is provided.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Kwang-ho Lee
  • Publication number: 20180037615
    Abstract: The present disclosure relates to a novel modified RNA polymerase sigma factor A (SigA) polypeptide; a polynucleotide encoding the same; a microorganism containing the polypeptide; and a method for producing L-lysine using the microorganism.
    Type: Application
    Filed: September 4, 2015
    Publication date: February 8, 2018
    Inventors: Lan Huh, Kwang Ho Lee, Hyung Joon Kim, Jun Ok Moon, Song-Gi Ryu
  • Patent number: 9850510
    Abstract: Provided is a method of producing L-amino acids by using a recombinant coryneform microorganism in which the expression of a target gene is weakened by using a gene transcription inhibition method.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: December 26, 2017
    Assignee: CJ CHEILJEDANG CORP.
    Inventors: Jun Ok Moon, Sang Jo Lim, Do Hyun Kwon, Kwang Ho Lee, Hyun Won Bae
  • Patent number: 9777282
    Abstract: A microorganism of the genus Corynebacterium with an improved ability to produce L-lysine in which a septum formation initiator protein is inactivated and a method for producing L-lysine using the microorganism.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: October 3, 2017
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jun Ok Moon, Sang Hee Park, Lan Huh, Kwang Ho Lee
  • Patent number: 9758772
    Abstract: The present application relates to an L-threonine-producing microorganism and a production method for L-threonine using the same, and more specifically, to a microorganism having enhanced L-threonine productivity and a method for producing L-threonine in high yield using the same.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: September 12, 2017
    Assignee: CJ Cheiljedang Corporation
    Inventors: Ji Sun Lee, Kwang Ho Lee, Eun Sung Koh, Hyung Joon Kim, Keun Cheol Lee, Young Bin Hwang
  • Patent number: 9758801
    Abstract: Provided are a microorganism of Corynebacterium sp., which is modified to over-express a NCgl0862 gene of Corynebacterium glutamicum, so as to have enhanced L-lysine producibility, and a method of producing L-lysine by using the microorganism.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: September 12, 2017
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sang Hee Park, Jun Ok Moon, Hyun Won Bae, Kwang Ho Lee
  • Patent number: 9758771
    Abstract: Provided are a beta prime subunit mutant of RNA polymerase, a microorganism of the Corynebacterium genus including a polynucleotide coding the same, and a method for producing L-lysine by culturing the same.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: September 12, 2017
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sang Hee Park, Jun Ok Moon, Kwang Ho Lee
  • Publication number: 20170230186
    Abstract: A file management apparatus and a method for verifying integrity are provided. The method includes storing a plurality of pieces of data comprising a file as units of chunks and storing the chunks in a memory, determining whether the file has integrity by comparing determined certification values of the chunks of the file with pre-stored certification values of the chunks based on an execution command, and executing the file based on the integrity determination result. The file management apparatus improves a performance of a whole system by partially performing integrity verifications of a plurality of pieces of data comprising a file to be executed.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 10, 2017
    Inventor: Kwang-ho LEE
  • Publication number: 20170198317
    Abstract: The present invention relates to a microorganism able to produce L-threonine or L-tryptophan, and to a method for producing L-threonine or L-tryptophan by using same. More specifically, the present invention relates to: recombinant Escherichia coli which is more efficient in producing L-threonine or L-tryptophan by increasing the ability to produce ATP which is used as the most plentiful energy source in cells when producing L-threonine or L-tryptophan; and a method for producing L-threonine or L-tryptophan by using same.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 13, 2017
    Inventors: Ki Yong Cheong, Seok Myung Lee, Young Bin Hwang, Keun Cheol Lee, Kwang Ho Lee