Patents by Inventor Eun Jeong Lee

Eun Jeong 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: 20200156533
    Abstract: A control system of an autonomous vehicle may include: a camera unit installed on a vehicle body, and configured to take an image of a pedestrian; a measurement unit installed on the vehicle body, and configured to measure a position of the pedestrian and a distance to the pedestrian; a control unit configured to receive data of the camera unit and the measurement unit; and an image irradiation unit configured to operate according to a control signal of the control unit, and irradiate light to one or more of the pedestrian and a road.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 21, 2020
    Inventors: Eun Jeong LEE, Seung Woo BAEK, Ban Suk CHOI, Cheon Seop SHIN, Jun Hyuk CHA, Moo Kwan KIM
  • Publication number: 20200156536
    Abstract: An apparatus for transmitting driving information of a vehicle may include: a surrounding information sensing unit configured to sense an obstacle positioned within a designated distance around the vehicle or an obstacle approaching within a designated distance; a vehicle information sensing unit configured to sense a status of the ego vehicle; a control unit configured to determine a surrounding situation of the ego vehicle or whether the surrounding situation was recognized, based on the information sensed through the surrounding information sensing unit, determine the status of the ego vehicle based on the information sensed through the vehicle information sensing unit, and output information through an information output unit, the information corresponding to the determined surrounding situation or whether the surrounding situation was recognized and the determined status of the ego vehicle; and the information output unit including a display lamp and speaker installed on the vehicle body.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 21, 2020
    Inventors: Eun Jeong LEE, Seung Woo BAEK, Ban Suk CHOI, Cheon Seop SHIN, Jun Hyuk CHA, Moo Kwan KIM
  • Publication number: 20200156535
    Abstract: A control system of an autonomous vehicle may include: a camera unit installed on a vehicle body, and configured to take an image of a pedestrian; a measurement unit installed on the vehicle body, and configured to measure a position of the pedestrian and a distance to the pedestrian; a control unit configured to receive data of the camera unit and the measurement unit; and an image irradiation unit configured to operate according to a control signal of the control unit, and irradiate light to one or more of the pedestrian and a road.
    Type: Application
    Filed: December 6, 2019
    Publication date: May 21, 2020
    Inventors: Eun Jeong LEE, Seung Woo BAEK, Ban Suk CHOI, Cheon Seop SHIN, Jun Hyuk CHA, Moo Kwan KIM
  • Publication number: 20190276939
    Abstract: This disclosure relates to a method for preparing a polymer thin film with water repellency and oil repellency, including: thermally decomposing a thermal initiator to form a radical; reacting the radical with a monomer mixture of a specific composition to synthesize a polymer; and depositing the synthesized polymer on a substrate, and a polymer thin film with water repellency and oil repellency including a polymer resin including (meth)acrylate-based repeat units substituted with a fluorine-containing functional group and repeat units derived from a compound including at least two reactive functional groups at a specific ratio.
    Type: Application
    Filed: April 9, 2019
    Publication date: September 12, 2019
    Inventors: Eun Jeong LEE, Ki-Hwan KIM, Chan Hyoung PARK
  • Patent number: 10301720
    Abstract: This disclosure relates to a method for preparing a polymer thin film with water repellency and oil repellency, including: thermally decomposing a thermal initiator to form a radical; reacting the radical with a monomer mixture of a specific composition to synthesize a polymer; and depositing the synthesized polymer on a substrate, and a polymer thin film with water repellency and oil repellency including a polymer resin including (meth)acrylate-based repeat units substituted with a fluorine-containing functional group and repeat units derived from a compound including at least two reactive functional groups at a specific ratio.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 28, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jeong Lee, Ki-Hwan Kim, Chan Hyoung Park
  • Patent number: 10067269
    Abstract: This disclosure relates to an anti-fingerprint film with low interaction energy that includes nanoscale or microscale microprojections having a contact side with the film, the upper side facing therewith, and a side wall connecting the contact side and the upper side, and has a shape such that the internal angle formed by the side wall and the film is an obtuse angle, an anti-fingerprint film including predetermined linear micropatterns or a continuous phase micropattern, and an electrical and electronic apparatus including the anti-fingerprint film.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: September 4, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jeong Lee, Su Jin Kim, Ki-Hwan Kim, Sung Joon Oh, Jin Hyong Lim, Yeon Joo Kang
  • Patent number: 9920338
    Abstract: Provided are a recombinant Ralstonia eutropha capable of producing polylactate or a hydroxyalkanoate-lactate copolymer, and a method of preparing polylactate or a hydroxyalkanoate-lactate copolymer using the same. The recombinant Ralstonia eutropha, which is prepared by introducing a gene of an enzyme converting lactate into lactyl-CoA and a gene of a polyhydroxyalkanoate (PHA) synthase using lactyl-CoA as a substrate thereto, may be cultured, thereby efficiently preparing a lactate polymer and a lactate copolymer.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: March 20, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Taek Ho Yang, Si Jae Park, Eun Jeong Lee, Hye Ok Kang, Tae Wan Kim, Sang Hyun Lee
  • Patent number: 9920325
    Abstract: A mutant capable of producing 1,4-butanediol and a method of preparing 1,4-butanediol using the same are provided. The mutant microorganism is prepared by introducing and amplifying genes encoding enzymes converting succinate into 4-hydroxybutyrate and 4-hydroxybutyrate into 1,4-butanediol in a microorganism capable of producing succinate. The method includes culturing the mutant in a medium containing carbohydrate and obtaining 1,4-butanediol from the culture. Thus, 1,4-butanediol, which is essential in chemical industry, can be prepared in a biological process.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 20, 2018
    Assignees: LG Chem, Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Si Jae Park, Sang Hyun Lee, Sang Yup Lee, Eun Jeong Lee
  • Patent number: 9556341
    Abstract: Provided are a porous structure for forming anti-fingerprint coating capable of providing a self-cleaning function to a surface of a substrate, a method of forming anti-fingerprint coating using the same, an anti-fingerprint coated substrate prepared by the same method, and a product including the same. When the porous structure including a lipolytic enzyme is formed on the surface of the substrate, contaminants decomposed by an enzyme are absorbed into a pore, and thus anti-fingerprint coating may be more effectively performed to remove detectable contamination from a surface of the substrate. As a result, contamination by fingerprints on the surface of a display device, the appearance of an electronic device, or building materials can be effectively reduced.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: January 31, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jeong Lee, Young Jun Hong, Hyeon Choi, Taek Ho Yang
  • Publication number: 20160215398
    Abstract: This disclosure relates to a method for preparing a polymer thin film with water repellency and oil repellency, including: thermally decomposing a thermal initiator to form a radical; reacting the radical with a monomer mixture of a specific composition to synthesize a polymer; and depositing the synthesized polymer on a substrate, and a polymer thin film with water repellency and oil repellency including a polymer resin including (meth)acrylate-based repeat units substituted with a fluorine-containing functional group and repeat units derived from a compound including at least two reactive functional groups at a specific ratio.
    Type: Application
    Filed: December 5, 2014
    Publication date: July 28, 2016
    Inventors: Eun Jeong Lee, Ki-Hwan Kim, Chan Hyoung Park
  • Publication number: 20160177348
    Abstract: Provided are a recombinant Ralstonia eutropha capable of producing polylactate or a hydroxyalkanoate-lactate copolymer, and a method of preparing polylactate or a hydroxyalkanoate-lactate copolymer using the same. The recombinant Ralstonia eutropha, which is prepared by introducing a gene of an enzyme converting lactate into lactyl-CoA and a gene of a polyhydroxyalkanoate (PHA) synthase using lactyl-CoA as a substrate thereto, may be cultured, thereby efficiently preparing a lactate polymer and a lactate copolymer.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Taek Ho YANG, Si Jae PARK, Eun Jeong LEE, Hye Ok KANG, Tae Wan KIM, Sang-Hyun LEE
  • Patent number: 9243265
    Abstract: Provided are a recombinant Ralstonia eutropha capable of producing polylactate or a hydroxyalkanoate-lactate copolymer, and a method of preparing polylactate or a hydroxyalkanoate-lactate copolymer using the same. The recombinant Ralstonia eutropha, which is prepared by introducing a gene of an enzyme converting lactate into lactyl-CoA and a gene of a polyhydroxyalkanoate (PHA) synthase using lactyl-CoA as a substrate thereto, may be cultured, thereby efficiently preparing a lactate polymer and a lactate copolymer.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 26, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Taek Ho Yang, Si Jae Park, Eun Jeong Lee, Hye Ok Kang, Tae Wan Kim, Sang Hyun Lee
  • Publication number: 20150353964
    Abstract: A mutant capable of producing 1,4-butanediol and a method of preparing 1,4-butanediol using the same are provided. The mutant microorganism is prepared by introducing and amplifying genes encoding enzymes converting succinate into 4-hydroxybutyrate and 4-hydroxybutyrate into 1,4-butanediol in a microorganism capable of producing succinate. The method includes culturing the mutant in a medium containing carbohydrate and obtaining 1,4-butanediol from the culture. Thus, 1,4-butanediol, which is essential in chemical industry, can be prepared in a biological process.
    Type: Application
    Filed: July 17, 2015
    Publication date: December 10, 2015
    Inventors: Si Jae PARK, Sang Hyun LEE, Sang Yup LEE, Eun Jeong LEE
  • Publication number: 20150346392
    Abstract: This disclosure relates to an anti-fingerprint film with low interaction energy that includes nanoscale or microscale microprojections having a contact side with the film, the upper side facing therewith, and a side wall connecting the contact side and the upper side, and has a shape such that the internal angle formed by the side wall and the film is an obtuse angle, an anti-fingerprint film including predetermined linear micropatterns or a continuous phase micropattern, and an electrical and electronic apparatus including the anti-fingerprint film.
    Type: Application
    Filed: August 1, 2014
    Publication date: December 3, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Eun Jeong LEE, Su Jin KIM, Ki-Hwan KIM, Sung Joon OH, Jin Hyong LIM, Yeon Joo KANG
  • Publication number: 20150274986
    Abstract: Provided are a porous structure for forming anti-fingerprint coating capable of providing a self-cleaning function to a surface of a substrate, a method of forming anti-fingerprint coating using the same, an anti-fingerprint coated substrate prepared by the same method, and a product including the same. When the porous structure including a lipolytic enzyme is formed on the surface of the substrate, contaminants decomposed by an enzyme are absorbed into a pore, and thus anti-fingerprint coating may be more effectively performed to remove detectable contamination from a surface of the substrate. As a result, contamination by fingerprints on the surface of a display device, the appearance of an electronic device, or building materials can be effectively reduced.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventors: Eun Jeong Lee, Hyeon Choi, Taek Ho Yang, Young Jun Hong
  • Publication number: 20150225608
    Abstract: This disclosure relates to a water repellent and oil repellent film including microprojections having a specific shape and size on the surface, an electrical and electronic apparatus including the film, and an electrical and electronic apparatus including an outer surface on which microprojections having a specific shape and size are formed.
    Type: Application
    Filed: August 1, 2014
    Publication date: August 13, 2015
    Applicant: LG Chem, Ltd.
    Inventors: Su Jin Kim, Eun Jeong Lee, Hoon Jeong, Ki-Hwan Kim, Tae Su Kim, Jeong Ho Park
  • Patent number: 9096860
    Abstract: A mutant capable of producing 1,4-butanediol and a method of preparing 1,4-butanediol using the same are provided. The mutant microorganism is prepared by introducing and amplifying genes encoding enzymes converting succinate into 4-hydroxybutyrate and 4-hydroxybutyrate into 1,4-butanediol in a microorganism capable of producing succinate. The method includes culturing the mutant in a medium containing carbohydrate and obtaining 1,4-butanediol from the culture. Thus, 1,4-butanediol, which is essential in chemical industry, can be prepared in a biological process.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: August 4, 2015
    Assignees: LG CHEM, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Si-Jae Park, Sang-Hyun Lee, Sang-Yup Lee, Eun-Jeong Lee
  • Patent number: 8932717
    Abstract: Provided are a use of a lipolytic enzyme for forming anti-fingerprint coating, a method of forming anti-fingerprint coating including treating a substrate with a composition comprising the lipolytic enzyme, a substrate including the anti-fingerprint coating formed by the same method, and a product including the same. The anti-fingerprint coating can reduce contamination of display devices, appearances of electronic devices or building materials by fingerprints.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: January 13, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jeong Lee, Young Jun Hong, Hyeon Choi, Taek Ho Yang
  • Patent number: D840047
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: February 5, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Suyeon Koo, Sang Ah Lee, Ji Na Ahn, Eun Jeong Lee
  • Patent number: D843455
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: March 19, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Sang Ah Lee, Ji Na Ahn, Eun Jeong Lee