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).

  • Publication number: 20170198316
    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: Application
    Filed: March 20, 2017
    Publication date: July 13, 2017
    Inventors: Jun Ok MOON, Sang Jo LIM, Do Hyun KWON, Kwang Ho LEE, Hyun Won BAE
  • Publication number: 20170171927
    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: Application
    Filed: December 15, 2016
    Publication date: June 15, 2017
    Inventors: Dong Keun YOON, Kwang Ho LEE
  • Publication number: 20170145453
    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: Application
    Filed: January 30, 2017
    Publication date: May 25, 2017
    Inventors: Kwang Ho Lee, Sang Jo Lim, Jun Ok Moon, Jae Woo Jang, Su Jin Park, Sang Hee Park
  • Publication number: 20170137854
    Abstract: The present application relates to a microorganism of the genus Escherichia producing L-tryptophan and, more specifically, to a microorganism of the genus Escherichia with improved activity of producing L-tryptophan by weakening or inactivating the activity of endogenous 6-phosphogluconate dehydratase and 2-keto-3-deoxy-6-phosphogluconate aldolase. Additionally, the present application relates to a method for producing L-tryptophan using the microorganism of the genus Escherichia.
    Type: Application
    Filed: June 23, 2015
    Publication date: May 18, 2017
    Inventors: Ki Yong CHEONG, Kyung Rim KIM, Seok Myung LEE, Kwang Ho LEE, Keun Cheol LEE, Hyeong Pyo HONG
  • Patent number: 9644793
    Abstract: Provided is a fluid control valve assembly including: a main valve body having a first flow passage that is mounted on an inlet of a high-pressure vessel and through which a charging source gas passes, a second flow passage through which a feeding source gas passes, and a third flow passage to which the first flow passage and the second flow passage are connected; a manual valve that is mounted on the main valve body and that opens and closes the third flow passage; a solenoid valve that is mounted on the main valve body and that opens and closes the second flow passage by an electrical signal; a first check valve that is provided on the first flow passage to thus block a reverse flow of the charging source gas; and a second check valve that is provided on the second flow passage to thus block a reverse flow of the feeding source gas, and block the charging source gas from flowing in the second flow passage, to thereby prevent the charging source gas from flowing in the solenoid valve.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: May 9, 2017
    Assignee: Youngdo Ind. Co., Ltd.
    Inventor: Kwang Ho Lee
  • Patent number: 9632337
    Abstract: A manufacturing device for a liquid crystal display panel includes a stage including a first stage part and second stage part. The stage is configured to support a substrate laminate. A knife includes an entrance portion and a rigidity securing portion. The knife is configured to peel a support substrate of the substrate laminate. The stage is configured to rotate in a direction parallel with a surface of the stage. The rigidity securing portion of the knife is thicker than an entrance portion of the knife.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: April 25, 2017
    Assignees: SAMSUNG DISPLAY CO., LTD., TOPTEC CO., LTD.
    Inventors: Kwang Ho Lee, Young Bae Kim, Hyeok Yun Kwon, Sang Il Kim, Jong Seong Kim
  • Publication number: 20170081633
    Abstract: The present application relates to a recombinant microorganism having an improved intracellular energy level and a method for producing L-amino acid using the microorganism.
    Type: Application
    Filed: April 14, 2015
    Publication date: March 23, 2017
    Inventors: Juno JANG, Hye Min PARK, Kwang Ho LEE, Keun Cheol LEE, Hyeong Pyo HONG
  • Patent number: 9593354
    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: December 21, 2012
    Date of Patent: March 14, 2017
    Assignee: CJ Cheiljedang Corporation
    Inventors: Kwang Ho Lee, Sang Jo Lim, Jun Ok Moon, Jae Woo Jang, Su Jin Park, Sang Hee Park
  • Patent number: 9587261
    Abstract: The present invention relates to microorganisms of Escherichia coli having enhanced L-tryptophan productivity and to a method for producing L-tryptophan using the same. More particularly, the present invention relates to an Escherichia coli variant in which repression and attenuation control of the tryptophan operon is released and accumulation of anthranilate is reduced and thereby enhancing L-tryptophan productivity. The present invention also relates to a method for producing L-tryptophan using the Escherichia coli variant.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: March 7, 2017
    Assignee: CJ Cheiljedang Corporation
    Inventors: Kwang Ho Lee, Hye Min Park, Hyo Hyoung Lee, Young Bin Hwang, Seok Myung Lee
  • Publication number: 20170044553
    Abstract: Disclosed are a recombinant microorganism having enhanced L-amino acid producibility, wherein the recombinant microorganism is transformed to have an inactivated phage receptor thereof, and a method of producing an L-amino acid using the recombinant microorganism. The use of the recombinant microorganism may enable the production of the L-amino acid in a highly efficient manner.
    Type: Application
    Filed: March 17, 2015
    Publication date: February 16, 2017
    Inventors: Ji Sun LEE, Chang Il SEO, Ki Yong CHEONG, Eun Sung KOH, Do Hyun KWON, Kwang Ho LEE
  • Patent number: 9570477
    Abstract: A thin film transistor (“TFT”) array panel includes; an insulation substrate, a TFT disposed on the insulation substrate and including a drain electrode, a passivation layer covering the TFT and including a contact portion disposed therein corresponding to the drain electrode, a partition comprising an organic material disposed on the passivation layer, and including a transverse portion, a longitudinal portion, and a contact portion disposed on the drain electrode, a color filter disposed on the passivation layer and disposed in a region defined by the partition, an organic capping layer disposed on the partition and the color filter, and a pixel electrode disposed on the organic capping layer, and connected to the drain electrode through the contact portion of the passivation layer and the contact portion of the partition, wherein a contact hole is formed in the organic capping layer corresponding to the contact portion of the passivation layer.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang-Ho Lee, Jang-Soo Kim, Hong-Suk Yoo, Sang-Soo Kim, Shi-Yul Kim, Jae-Hyoung Youn
  • Patent number: 9556463
    Abstract: The present invention relates to a novel isolated gene (polynucleotide) which encodes a protein having a biofilm formation inhibitory activity derived from Coryneform bacteria, a L-lysine-producing strain in which the polynucleotide is inactivated, and a method for producing L-lysine using the same.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: January 31, 2017
    Assignee: CJ Cheiljedang Corporation
    Inventors: Un Hwan Ha, Yong Jae Kim, Jung Hoon Lee, Hee Sung Shin, Jun Ok Moon, Hyung Joon Kim, Kwang Ho Lee
  • Publication number: 20170026692
    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: Application
    Filed: July 19, 2016
    Publication date: January 26, 2017
    Inventor: Kwang-ho LEE
  • Publication number: 20170004522
    Abstract: Provided is a coupon issuing method and to a coupon issuing system which concerns a coupon issuing method implemented by means of a coupon issuing system capable of interaction with a user, the method comprising the steps of: acquiring image data and store identification data generated by the user, generating a coupon on the basis of the image data and store identification data; and issuing the generated coupon.
    Type: Application
    Filed: March 19, 2014
    Publication date: January 5, 2017
    Inventor: Kwang Ho LEE
  • Publication number: 20170002388
    Abstract: Disclosed are a recombinant microorganism having enhanced L-amino acid productivity, wherein the recombinant microorganism is transformed to have removed or decreased activity of at least one of adenosine deaminase and AMP nucleosidase, and a method of producing an L-amino acid using the recombinant microorganism. The use of the recombinant microorganism may enable the production of the L-amino acid in a highly efficient manner.
    Type: Application
    Filed: March 17, 2015
    Publication date: January 5, 2017
    Inventors: Eun Sung KOH, Su Yon KWON, Kwang Ho LEE, Ji Sun LEE, Juno JANG, Keun Cheol LEE, Hyeong Pyo HONG
  • Publication number: 20160369310
    Abstract: The present invention relates to a novel variant RNA polymerase sigma factor 70 (?70) polypeptide, a polynucleotide encoding the same, a microorganism containing the polypeptide, and a method for producing L-threonine by using the microorganism.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 22, 2016
    Applicant: CJ Cheiljedang Corporation
    Inventors: Ji Sun LEE, Kwang Ho LEE, Hyo Jin KIM, Keun Chul LEE, Young Bin HWANG
  • Publication number: 20160355830
    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: Application
    Filed: December 8, 2014
    Publication date: December 8, 2016
    Inventors: Jun Ok MOON, Sang Hee PARK, Lan HUH, Kwang Ho LEE
  • Publication number: 20160281070
    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: Application
    Filed: April 24, 2014
    Publication date: September 29, 2016
    Inventors: Ji Sun Lee, Kwang Ho Lee, Eun Sung Koh, Hyung Joon Kim, Keun Cheol Lee, Young Bin Hwang
  • Patent number: 9454376
    Abstract: Provided is a processor with a multi-pipeline fetch structure or a multi-cycle cache structure, including: an integer core which reads instruction transmitted from a lower block, executes an operation corresponding to the instruction, and transmits an instruction address to the lower block; an instruction buffer which stores instruction data which are requested by the integer core by using the instruction address and transmits the instruction data in response to the request of the integer core; and an instruction cache which stores a portion of data of a program memory and transmit the data to the instruction buffer in response to the request of the instruction buffer.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: September 27, 2016
    Assignee: ADVANCED DIGITAL CHIPS INC.
    Inventors: Young Ho Cha, Kwang Ho Lee, Kwan Young Kim, Byung Gueon Min
  • Publication number: 20160251687
    Abstract: Provided are a microorganism of Corynebacterium sp., which is modified to over-express a NCg10862 gene of Corynebacterium glutamicum, so as to have enhanced L-lysine producibility, and a method of producing L-lysine by using the microorganism.
    Type: Application
    Filed: September 25, 2014
    Publication date: September 1, 2016
    Inventors: Sang Hee PARK, Jun Ok MOON, Hyun Won BAE, Kwang Ho LEE